Europa-Archive.digest.vol-cj

March 14, 2002 - March 26, 2002



Subject: and Flap bonded brackets.
Date: Mar 14, 2002
Hi! All. I was on the point of this e-mail anyway but today received the latest Europa News letter and there happens to be an article in it about corrosion protection. I have just been tidying up my wing "FURNITURE" because now having the wing dolly I was able to get them into the workshop under a decent light. I found, much to my disappointment, a small amount of corrosion on the flap brackets under the paint, evident by the paint showing signs of blisters. When preparing the brackets I etched them with phosphoric acid diluted 5:1 washed off well dried and then coated with Etch Primer (D360-1 with Toluene and Xylene) Mixed 1:1 with Etch catalyst (D360-1) Then two coats of Plasti-kote metal primer grey undercoat and at least two coats of white Plasti-kote gloss. The oxide blistering the paint was white but close to the good metal it was black. Has anyone any suggestions as to a) What I did wrong? and b) What action to take now? (as a temporary stop gap I have cleaned them back to white metal recoated them with the etch primer and repainted them with the plasti-kote .) c)Bearing in mind the invasive surgery needed some time in the future at what cost structurally and minimal weight would it have been to make these "captive" parts in stainless? Builders in the stage of needing to take corrosive protection action need to be extremely careful what "tune they play" Regards Bob Harrison G-PTAG ________________________________________________________________________________
From: "John Cliff" <john(at)crixbinfield.freeserve.co.uk>
Subject: Europa Simulator
Date: Mar 14, 2002
A new bugfix version has been posted on the List Support website, see under Graham Clarke's section at http://www.crix.org.uk John Cliff Europa Forum minder ________________________________________________________________________________
From: "John Cliff" <john(at)crixbinfield.freeserve.co.uk>
Subject: Re: mystery picture
Date: Mar 14, 2002
Sounds rather like a picture of my replacement fuel tank fittings (to permit me to replumb the fuel system in aluminium). Can't remember how/why it reached you ! John Cliff #0259 ________________________________________________________________________________
Date: Mar 14, 2002
Subject: Re: Tailplane anti-servo tab
From: John Kilian <john.kilian(at)verizon.net>
on 3/12/02 11:49 AM, John & Amy Eckel at eckel1(at)comcast.net wrote: > Hi all, > I am about ready to separate the antiservo tab from the tailplane. > Does anyone have a slick method for doing the angled cut > on the bottom? > > Thanks, > John, A230 Hi John, I just completed that operation several months ago. I used a Dremel with a thin cut off wheel and angled the wheel to the direction of the slot. It worked well with only a few small dings to the tab leading edge. It does take a steady hand and a well marked line to follow outlining the slot. Good luck. John K. A046 ________________________________________________________________________________
From: "Kevin Taylor" <kevin(at)eastyorkshire.co.uk>
Subject: ce Request
Date: Mar 14, 2002
Dear All, I am looking for some general advice please if I may. I am keen to become a Europa owner although unfortunately building isn't an option due to work and family commitments. I am therefore looking to become part of a syndicate locally if possible. I believe I have found an exciting opportunity. A chap I have spoken too has pretty much completed the whole kit, finished and signed off etc, except for engine and instruments. I am trying to get an idea of how much it would now cost to get this lovely machine in the air. OK so I need to budget for engine and all ancillary parts that's around 12500 inc vat, I believe, if I go for a standard prop. We would need some help fitting the engine so could someone please suggest someone and any ideas of how much that might cost and potential hours effort required, and who could assist. Then instruments and trim, help needed again there, I understand that could vary depending on individual preference. At that point can anyone advise the process and again costs for getting it through the permit and test flying etc. Im just trying to get a very broad view on what is involved here. A lot of very open ended questions I know and any advice gratefully appreciated, probably best off list I guess. I hope I don't get shot down in flames here for asking too many leading questions. Obviously I intend to join the builders club, PFA etc immediately as I know there is a vast wealth of information already available. Kind Regards Kevin kevin(at)eastyorkshire.co.uk ________________________________________________________________________________
From: "Rob Housman" <RobH@hyperion-ef.com>
Subject: nics & panel depth
Date: Mar 14, 2002
While planning my avionics stack I discovered that there is not sufficient depth behind the panel for any UPS Aviation Technologies nav/comm, GPS/comm, or transponder. Each of these requires approximately inch (12 mm) more than is available behind the panel to the firewall. Not wanting to make unnecessary cuts into the firewall for clearance my remedy is to add a spacer between the panel flange and the firewall. According to Neville this is OK as long as the relocated panel does not interfere with full forward stick motion. Also, for the Rotax 914 installation the waste gate servo is to be mounted on top of the wheel well, near the firewall, but the location specified in the engine installation manual would make this device intrude into the space to be occupied by the transponder (when the avionics stack is full and the transponder, or just about anything else, is at the bottom). Nevilles recommendation is to attach the servo to the panel molding itself, in the space beneath the flat shelf on the starboard side, but I have found that there is enough space (barely) to mount it in the same general area by attaching it to the firewall with a specially fabricated aluminum bracket (I made an AutoCAD drawing that I will send to anyone interested request the file off list). This mount has the added advantage of using the nut plates in their intended orientation rather than inverted (!) per the manual rhetorical question: has anyone been able to put a bolt into one of these nutserts from the wrong end? With the normal exit end pinched to smaller than the bolt diameter, that is not possible with any of the nutserts delivered with my kit. Best regards, Rob Housman A070 ________________________________________________________________________________
Date: Mar 14, 2002
From: Graham Singleton <grasingleton(at)avnet.co.uk>
Subject: Re: Change this.. change that... do some more
>Dear Graham, > >On what do you base your opinion that the seat belt anchor plates are too >small? The plates in G-KWIP did not rip out of the composite during your >accident. > >Kind regards > >Andy Draper >Technical Director Andy, Maybe I am not clear enough in my opinion remarks. What did I say that prompts your question? There would be more margin for error if they were a bit bigger which might have helped with some of the earlier Classics. Certainly I found it difficult to maintain edge clearance on G-KWIP. Incidentally I do think the seat belts should include a distance piece to allow the strap attach brackets to rotate freely as they do in most cars. Seat belt angle is different for different people. I can't remember exactly now whether the plate pulled out or not but Isaac's lap strap attach did fail. I think the whole structure failed in compression. I was lucky, lighter weight I guess. Isaac was not so lucky. Point of interest to you. David has been doing some tests with boiling coolant and radiator hose. He has found that the hose takes a permanent set at around 150 deg C, this explains why our hose was a non standard diameter. 150 C represents about 3 or 4 bar pressure. (memory failing again) This was enough to burst the collector bottle which IMHO must have a bigger breather hole. The hose at the same time started to expand and eventually let go. Once boiling starts and the hose expands the sequence becomes irreversible, the hose gets weaker, expands quicker and quicker and explodes. This experiment is easily repeatable. AAIB have accepted that their interpretation was not really accurate and are going to write an addendum. We will let you have a copy of our notes as soon as they are written. We think it is important for everyone. Graham Graham ________________________________________________________________________________
Date: Mar 14, 2002
From: Graham Singleton <grasingleton(at)avnet.co.uk>
Subject: Re: slow blow fuse
>Most contact breakers are effectively slow blow fuses due to the way that >they work. > >Anything other than a contact breaker would be a liability as the main fuse >in an aircraft electrical system (ie if there were a surge you would loose >all your electrics and changing fuses in flight is not an option - asuming >you have a spare !) Bob Nuckolls recommends fusible links, so that is what I will use in future. I've yet to read anything of his that I can't respect and he's brighter than me anyway. Graham ________________________________________________________________________________
From: europa-builder(at)ntlworld.com
Subject: Re: Advice Request
Date: Mar 15, 2002
>Dear All, > >I am looking for some general advice please if I may. > >I am keen to become a Europa owner although unfortunately building isn't an option due to work and family commitments. > >I am therefore looking to become part of a syndicate locally if possible. I believe I have found an exciting opportunity. A chap I have spoken too has pretty much completed the whole kit, finished and signed off etc, except for engine and instruments. I am trying to get an idea of how much it would now cost to get this lovely machine in the air. > >OK so I need to budget for engine and all ancillary parts that's around 12500 inc vat, I believe, if I go for a standard prop. We would need some help fitting the engine so could someone please suggest someone and any ideas of how much that might cost and potential hours effort required, and who could assist. Then instruments and trim, help needed again there, I understand that could vary depending on individual preference. At that point can anyone advise the process and again costs for getting it through the permit and test flying etc. Im just trying to get a very broad view on what is involved here. If it's only engine and instruments you need and you're happy to use second hand stuff, you can get it all for less than 5K. >A lot of very open ended questions I know and any advice gratefully appreciated, probably best off list I guess. > >I hope I don't get shot down in flames here for asking too many leading questions. > >Obviously I intend to join the builders club, PFA etc immediately as I know there is a vast wealth of information already available. Cheers, Mark. ________________________________ Mark Jackson - +44 (0)7050 645590 europa-builder(at)ntlworld.com http://harley.pcl.ox.ac.uk/~mark/Europa ________________________________________________________________________________
From: europa-builder(at)ntlworld.com
Subject: Re: Avionics & panel depth
Date: Mar 15, 2002
>While planning my avionics stack I discovered that there is not sufficient >depth behind the panel for any UPS Aviation Technologies nav/comm, GPS/comm, >or transponder. Each of these requires approximately inch (12 mm) more >than is available behind the panel to the firewall. Not wanting to make >unnecessary cuts into the firewall for clearance my remedy is to add a >spacer between the panel flange and the firewall. According to Neville this >is OK as long as the relocated panel does not interfere with full forward >stick motion. Another alternative might be to let the avionics stick out the front by 1/2 inch and make a nice wooden bevel to fit round them. Cheers, Mark. ________________________________ Mark Jackson - +44 (0)7050 645590 europa-builder(at)ntlworld.com http://harley.pcl.ox.ac.uk/~mark/Europa ________________________________________________________________________________
From: PreDial(at)aol.com
Date: Mar 14, 2002
Subject: Install Manual
I've gone to the rotax web site (www.rotax-aircraft-engines.com) and found the pdf for the 914 installation manual. However, numerous tries at downloading it all have resulted in pdf errors. I can't seem to find a way to contact rotax of the errors. Anyone else had better luck? Jim & Heather A185 ________________________________________________________________________________
Date: Mar 14, 2002
From: Fred Fillinger <fillinger(at)ameritech.net>
Subject: Re: Wing and Flap bonded brackets.
Bob Harrison wrote: > > Hi! All. > ... > I found, much to my disappointment, a small amount of corrosion on the flap > brackets under the paint, evident by the paint showing signs of blisters. > When preparing the brackets I etched them with phosphoric acid diluted 5:1 > washed off well > dried and then coated with Etch Primer (D360-1 with Toluene and Xylene) > Mixed 1:1 with Etch catalyst (D360-1) Then two coats of Plasti-kote metal > primer grey undercoat and at least two coats of white Plasti-kote gloss. > The oxide blistering the paint was white but close to the good metal it was > black. > .... Maybe the black is something in the paint. But I've found that nothing in a consumer spray adheres to anything but intended surfaces. Even if the surface is abraded before etch, etc. In 1985, I repainted my AA-5, using PolyFiber's EP-420 2-part Epoxy primer. Mostly has been outside, and even in tough areas like underneath A/C, or on brackets where you got corners that start the peeling process, no problems to date. I've used it on all the Europa parts. Horrid odor, measure/mix, wear respirator, discard excess, thoroughly clean gun each time, for just a few parts. Wouldn't have suffered all that if I wasn't sure. It adheres tenaciously, if prepped right, and word is Boeing uses a similar product in some places. Conversely, when I removed a Loran antenna from underneath, and did all you did and using consumer-type paints, the patched area failed in two years. Best, Fred F. ________________________________________________________________________________
Date: Mar 14, 2002
From: Fred Fillinger <fillinger(at)ameritech.net>
Subject: Re: slow blow fuse
All I found on Aerolectric site were ref. to low-current apps for fusible links, using #24-#22 wire. Did I miss something else? Generically, I found elsewhere they're used lately in autos in the feed from alternator to battery. They say a 60-amp alternator can dump into a discharged/defective battery more and for longer than a appropriately rated circuit breaker can handle, meaning a more $$ time-delay breaker is what is otherwise needed. So it's an apparent cost issue to just size the feed wire to just melt. Rationale otherwise not clear to me, but curious they must melt often enough so that a fuse-like replacement is on display at auto stores. The Rotax whirlygig would seem of insufficient output for this solution. Littlefuse.com has a tech brief with further issues, but their link product is similarly for high-current apps (80-250A), where breakers are $$. Cited also is the nonuniformity of the melting point of link wire (should be like zinc, not garden copper), but maybe Nuckolls knows Mil-Spec wire is more predictable. One problem I see is having a wire that can potentially heat up red hot to short of liquid, destroying the insulation, cool down and still work. Not in my airplane, thank you. All I found in quickie look; just the messenger. Best, Fred F. > >Most contact breakers are effectively slow blow fuses due to the way that > >they work. > > > >Anything other than a contact breaker would be a liability as the main fuse > >in an aircraft electrical system (ie if there were a surge you would loose > >all your electrics and changing fuses in flight is not an option - asuming > >you have a spare !) > > Bob Nuckolls recommends fusible links, so that is what I will use in > future. I've yet to read anything of his that I can't respect and he's > brighter than me anyway. > > Graham ________________________________________________________________________________
From: TroyMaynor(at)aol.com
Date: Mar 14, 2002
Subject: Re: Avionics & panel depth
In a message dated 3/14/02 8:33:58 PM Eastern Standard Time, europa-builder(at)ntlworld.com writes: << >While planning my avionics stack I discovered that there is not sufficient >depth behind the panel for any UPS Aviation Technologies nav/comm, GPS/comm, >or transponder. Each of these requires approximately inch (12 mm) more >than is available behind the panel to the firewall. Not wanting to make >unnecessary cuts into the firewall for clearance my remedy is to add a >spacer between the panel flange and the firewall. According to Neville this >is OK as long as the relocated panel does not interfere with full forward >stick motion. Another alternative might be to let the avionics stick out the front by 1/2 inch and make a nice wooden bevel to fit round them. Cheers, Mark. >> Hi All, My panel ended up spaced aft about 1/2 " anyway when I put rubber shock mounts between it and the firewall. It is the same as the Europa Club Modification that was approved except the rubber cone washers were actually the rubber parts of two pipe expansion plugs trimmed and put back to back. Have to watch the clearance of the gear handle though if building a monowheel. Another plus; I was thinking of using the gap at the bottom of the lip of the panel to not only pass the wiring from the fuselage stations through but to maybe layup a heat duct of a low profile, maybe going up to the de-mist duct. Not settled on the route of all this yet. Troy Maynor N120EU troymaynor(at)aol.com ________________________________________________________________________________
Subject: Re: Avionics & panel depth
Date: Mar 15, 2002
From: Tony Krzyzewski <tonyk(at)kaon.co.nz>
This mount has the added advantage of using the nut > plates in their intended orientation rather than inverted (!) per the > manual rhetorical question: has anyone been able to put a bolt into > one of these nutserts from the wrong end? With the normal exit end pinched to > smaller than the bolt diameter, that is not possible with any of the > nutserts delivered with my kit. I used the ones supplied with the kit. Before you rivet the nut plate in place thread a bolt in from the proper side a couple of times. This will give just enough slack to allow you to insert the bolt from the wrong side when you come to mount the servo. Tony ________________________________________________________________________________
From: "Fergus Kyle" <VE3LVO(at)rac.ca>
Subject: and resetting
Date: Mar 14, 2002
"Bob Nuckolls recommends fusible links, so that is what I will use in future. I've yet to read anything of his that I can't respect and he's brighter than me anyway. Graham" Can I join your group? I think it's pretty large and I know I qualify. There is another reason why I won't use switch-breakers or whatever those "automatic" C/Bs are called - nor would i prefer to have handy the pullout C/Bs so beloved of airline engineers. I shared an article about C/Bs several years ago. It discussed the propensity for danger in the wire used since the 80's - the tefzel covered stuff. It has a habit after vibration, moisture and heat (admittedly not so intense in most of our milieus) of cracking. Again this occurs geberally after a number of years. What happens is the teeny cracks open to moisture, the wire carries too much current and the C/B pops open. That's good. ` What prompts the danger is pushing the offending button back in to see what happens, time two. That's bad. What happens is the surge bak into the circuit prompts a tiny but hot spark which overheats the tefzel locally and "turns it into fuel". In some cases it explodes enough to blow apart adjacent lines - not a good thing. Nor perhaps is it exactly applicable to our operation. Give me fusible links (a la Nuckolls) or give me fog. As Bob N says, "make a case for getting along without it because you've got a backup", then just get along without it till you're on the ground. Don't turn it on again to see what happens. It might. Cheers, Ferg ________________________________________________________________________________
Date: Mar 14, 2002
From: Fred Fillinger <fillinger(at)ameritech.net>
Subject: Re: 914 Install Manual
Jim, I just now grabbed the 912S manual just for curiosity. Errors might be due to your Acrobat version; try D/L of latest ver. Best, Fred F. PreDial(at)aol.com wrote: > > I've gone to the rotax web site (www.rotax-aircraft-engines.com) and found > the pdf for the 914 installation manual. However, numerous tries at > downloading it all have resulted in pdf errors. I can't seem to find a way > to contact rotax of the errors. Anyone else had better luck? > > Jim & Heather A185 ________________________________________________________________________________
Subject: Re: slow blow fuse
Date: Mar 15, 2002
From: Tony Krzyzewski <tonyk(at)kaon.co.nz>
Fusible wire links are OK on the lower rated stuff... protecting 20AWG wire with 24AWG etc but I wouldn't use it on the main feed. The heat generated while blowing a big fat wire would probably take out the insulation. I tried blowing links made out of 24, 22 and 20AWG. The 24 and 22 AWG burnouts were well contained by the fiberglass sleeve I am using while the 20AWG shows signs of browning on the sleeve. Based on this I chose not to use fusible wire links to protect any wire size larger than 18 AWG. The other thing is not to expect these fusible links to go quickly, they are very slow fuses so are really protecting against dead shorts. Tony ________________________________________________________________________________
From: DJA727(at)aol.com
Date: Mar 15, 2002
Subject: Re: Avionics & panel depth
I have 2 SL40 comm radios in mine and they are close, but they fit. The bottom of the panel will be about 3/4 inch forward of the firewall and the top about 1/4 inch. Dave A227 ________________________________________________________________________________
Date: Mar 15, 2002
From: Fred Fillinger <fillinger(at)ameritech.net>
Subject: Re: slow blow fuse
That's what seems implied on the aerolectric site, Tony. However, the temp rating of Tefzel insulation is in the Mil-Spec, and it's _way_ short of cherry red, much less melting. Inside a fiberglass sleeve, you could have a damaged wire and not know it. Not an airworthiness concept I'm comfy with. Still, for what sort of low-current circuit do we want this? Certainly not avionic$ or gyro$, or is this just to save weight/cost on traditional devices? Best, Fred F. Tony Krzyzewski wrote: > > Fusible wire links are OK on the lower rated stuff... protecting 20AWG wire > with 24AWG etc but I wouldn't use it on the main feed. The heat generated while > blowing a big fat wire would probably take out the insulation. > > I tried blowing links made out of 24, 22 and 20AWG. The 24 and 22 AWG burnouts > were well contained by the fiberglass sleeve I am using while the 20AWG shows > signs of browning on the sleeve. Based on this I chose not to use fusible wire > links to protect any wire size larger than 18 AWG. > > The other thing is not to expect these fusible links to go quickly, they are > very slow fuses so are really protecting against dead shorts. ________________________________________________________________________________
Date: Mar 15, 2002
From: Fred Fillinger <fillinger(at)ameritech.net>
Subject: Re: C/Bs and resetting
Ferg, that "arc-over" problem in airliners still has FAA stumped, and the prime focus is Kapton insulation, much thinner to save weight. I don't think many small airplane mech's could say they've ever seen the phenom in Tefzel. The planes just don't see the cycles and don't have H-V wires in the bundles - 14V won't arc unless the conductors contact adjacent wire or ground metal (completely chaffed), which they will encounter. Also curious how breakers are better than fuses seems gospel only in airplane building. Even the respective product literature for fuses & breakers contain no such hint, but rather they each have proper application. E.g., Makita cordless drills have a breaker, as stalling on a tight screw can ruin a ni-cad battery. There's nothing like that on the Europa (beyond maybe alternator). It's things like big motors or heating elements that cause "nuisance trips," and the literature says so. Changing fuses in flight is not easy, but like the breaker, shouldn't be, except is dire circumstances. It popped for a real reason. On an avionics box, reapplying the juice can cause a $300 repair to go to $600, the way they price 50-cent components. Best, Fred F. Fergus Kyle wrote: > > ... > There is another reason why I won't use switch-breakers or > whatever those "automatic" C/Bs are called - nor would i prefer to have > handy the pullout C/Bs so beloved of airline engineers. > I shared an article about C/Bs several years ago. It discussed > the propensity for danger in the wire used since the 80's - the tefzel > covered stuff. It has a habit after vibration, moisture and heat (admittedly > not so intense in most of our milieus) of cracking. Again this occurs > geberally after a number of years. What happens is the teeny cracks open to > moisture, the wire carries too much current and the C/B pops open. That's > good. > ` What prompts the danger is pushing the offending button back in > to see what happens, time two. That's bad. What happens is the surge bak > into the circuit prompts a tiny but hot spark which overheats the tefzel > locally and "turns it into fuel". In some cases it explodes enough to blow > apart adjacent lines - not a good thing. Nor perhaps is it exactly > applicable to our operation. > Give me fusible links (a la Nuckolls) or give me fog. As Bob N > says, "make a case for getting along without it because you've got a > backup", then just get along without it till you're on the ground. > Don't turn it on again to see what happens. It might. > Cheers, Ferg ________________________________________________________________________________
Subject: Re: C/Bs and resetting
Date: Mar 15, 2002
From: Tony Krzyzewski <tonyk(at)kaon.co.nz>
> > Changing fuses in flight is not easy, but like the breaker, shouldn't > be, except is dire circumstances. It popped for a real reason. On an > avionics box, reapplying the juice can cause a $300 repair to go to > $600, the way they price 50-cent components. Which is why in my aircraft I am using switching breakers for anything that is switched on and off as part of normal flight operations and fuses for everything else. Using a switching breaker removes two electrical joints compared with using a switch and a seperate switch and fuse/breaker. If a breaker trips then, unless it is life critical, the breaker stays tripped until back on the ground and the cause of the fault is located. Tony ________________________________________________________________________________
From: MELVYNBS(at)aol.com
Date: Mar 15, 2002
Subject: Re: mystery picture
It is either a canutin valve or a manderzonk. ________________________________________________________________________________
From: MELVYNBS(at)aol.com
Date: Mar 15, 2002
Subject: Re: 914 Install Manual
pdf is snarglei## of the rotax in the glrids@##%$. ________________________________________________________________________________
From: "Bob Harrison" <ptag.dev(at)ukonline.co.uk>
Subject: Re: Advice Request
Date: Mar 15, 2002
Hi! Kevin. East Yorkshire is a big area, where are you really? Regards Bob Harrison G-PTAG Europa MKI Kit337/Jabiru 3300 (Wickenby Lincoln) -----Original Message----- From: forum-owner(at)europaclub.org.uk Subject: Advice Request Dear All, I am looking for some general advice please if I may. I am keen to become a Europa owner although unfortunately building isn't an option due to work and family commitments. ________________________________________________________________________________
From: "ivorphillips" <ivor(at)ivorphillips.flyer.co.uk>
Subject: Re: Tailplane anti-servo tab
Date: Mar 14, 2002
hi john, I used a metal straight edge and stanley knife with new blade, this is the type of knife with the retractable blade which I used half extended, The first cut is the most important, do it gently just to score the glass, the subsequent cuts will follow the original line, keep the angle of the blade to follow the tabs leading edge, It takes very little physical effort to complete this job, just remember to keep the straight edge in place until your score line is firmly established. good building Ivor,486 trike ----- Original Message ----- From: "John Kilian" <john.kilian(at)verizon.net> Subject: Re: Tailplane anti-servo tab > on 3/12/02 11:49 AM, John & Amy Eckel at eckel1(at)comcast.net wrote: > > > Hi all, > > I am about ready to separate the antiservo tab from the tailplane. > > Does anyone have a slick method for doing the angled cut > > on the bottom? > > > > Thanks, > > John, A230 > > Hi John, I just completed that operation several months ago. I used a Dremel > with a thin cut off wheel and angled the wheel to the direction of the slot. > It worked well with only a few small dings to the tab leading edge. It does > take a steady hand and a well marked line to follow outlining the slot. Good > luck. John K. A046 > > ________________________________________________________________________________
Date: Mar 15, 2002
From: "Andy Draper" <andy@europa-aircraft.com>
Subject: Re: getting wings on
Dear Ken, If the bearing is kept from swivelling too much, you shold find that a quick rattle of the flap would be enough to enable the pin to engage. Without the restriction on rotation, usually the bearing swivels around to block the pin from entering altogether. Perhaps there is another reason for your difficulty? Kind regards Andy Draper Technical Director ________________________________________________________________________________
From: "Kevin Taylor" <kevin(at)eastyorkshire.co.uk>
Subject: Re: Advice Request
Date: Mar 15, 2002
Bob, I am Between Beverley and Driffield and fly (a Rallye 150hp and Blade 582 flexwing) from a private farm strip called Eddsfield which is 8 knt Miles North of Driffield. The strip is 800m grass, and the kettles always on! Usually quite through the week. More info on my website at www.ukmicrolights.com and click on the Eddsfield link. Cheers Kevin ----- Original Message ----- From: "Bob Harrison" <ptag.dev(at)ukonline.co.uk> Subject: Re: Advice Request > Hi! Kevin. > East Yorkshire is a big area, where are you really? > Regards > Bob Harrison G-PTAG Europa MKI Kit337/Jabiru 3300 (Wickenby Lincoln) > > -----Original Message----- > From: forum-owner(at)europaclub.org.uk > Subject: Advice Request > > > Dear All, > > I am looking for some general advice please if I may. > > I am keen to become a Europa owner although unfortunately building isn't an > option due to work and family commitments. > > ________________________________________________________________________________
Date: Mar 15, 2002
From: Tony Renshaw <tonyrenshaw(at)ozemail.com.au>
Subject: lies at last!!!!!
Gidday, I am writing to tell those interested of the first flight of Mal and Kathy Mc Lures a/c. This a/c is a work of art, taking 5 1/2 years and probably is a 5000 hour aeroplane. It came in a little heavy, in fact a lot, but Mal and Kath built it to suit themselves. The panel weighs a ton, and he operates a 914 with a Warp drive, electric prop (sorry, forgotten the type). It was operated on the fine pitch stop and indicated 120 knots with 5050 RPM, and if the pitot system is anything like the rest of the aircraft, it will be accurate. Once the prop was taken out of the fine pitch it indicated 130 knots without a problem, with bags of RPM and prop to go. The prop would have been exercised more except the only floor for the whole day was the prop indicating readout was see-sawing in numerical display, a glitch Mal needs to sort out. Other than that it climbed at a shade under 1000 FPM at gross with the increased gross weight mod. Without doubt this aircraft is the most finely crafted homebuilt in Australia and I am proud to say on Mals behalf that it is a Europa. I am sure Europa are proud of every Europa that flies, but this is a very special plane! Well done Mal and Kath Reg Tony Renshaw Reg Tony Renshaw Builder No.236 ________________________________________________________________________________
From: "John Cliff" <john(at)crixbinfield.freeserve.co.uk>
Subject: Forum - Digests
Date: Mar 15, 2002
After some fiddling, I think that digest delivery of forum messages is now working. This is a batched daily delivery (sent at 05:00 UK time) instead of each message being sent individually. (There are other modes available in theory, but I haven't tried them.) Anyone interested in swapping to this method can find the instructions in the FAQ (see your welcome message or the Europa Club website or a link from http://www.crix.org.uk ) If you decide to do this we would ask you to bear two rules of etiquette in mind. 1) Please restict the lengths of quotations in postings to the minimum needed, quoting the whole of a 30-message digest in a reply would not be helpful. 2) Please change the subject in the reply to the thread concerned, or a new thread subject. A subject of Re: Digest 15 Mar .... is no help either immediately or in the archives. As always, anyne with queries or problems is welcome to get in touch with me (using the address at the end of all forum messages). John Clff Europa Forum minder ________________________________________________________________________________
From: "Bob Harrison" <ptag.dev(at)ukonline.co.uk>
Subject: Re: It flies at last!!!!!
Date: Mar 15, 2002
Congrats to Mal and Kathy. Now you can begin to enjoy it all! I have some common ground with the Aussies and my Engine! regards Bob Harrison G-PTAG MKI Kit 337/Jabiru 3300 -----Original Message----- From: forum-owner(at)europaclub.org.uk Subject: It flies at last!!!!! Gidday, I am writing to tell those interested of the first flight of Mal and Kathy Mc Lures a/c. This a/c is a work of art, taking 5 1/2 years and probably is ________________________________________________________________________________
Subject: Re: Advice Request
Date: Mar 15, 2002
From: "Cripps, David" <david.cripps(at)spsystems.com>
Kevin, For assistance in your project I would strongly recommend you talk to Matthew Russell/Harry Luck. They have lots of experience in the areas you describe, are very near the Europa factory and know all the Europa folk well, and I have found them incredibly helpful, professional and pleasant to work with. Matthew's number is 01653 668169. You may need to leave a message as they are all very 'hands-on', but they will get back to you. Matthew's e-mail is: m_russell_ltd(at)breathemail.net If you want to give me a call for my experiences, I'd be happy to fill you in. David Cripps GBWJH 01983 828124 (day) 01983 756237 (eve) david.cripps(at)spsystems.com -----Original Message----- Sent: Thursday, March 14, 2002 10:55 PM Subject: Advice Request Dear All, I am looking for some general advice please if I may. I am keen to become a Europa owner although unfortunately building isn't an option due to work and family commitments. I am therefore looking to become part of a syndicate locally if possible. I believe I have found an exciting opportunity. A chap I have spoken too has pretty much completed the whole kit, finished and signed off etc, except for engine and instruments. I am trying to get an idea of how much it would now cost to get this lovely machine in the air. OK so I need to budget for engine and all ancillary parts that's around 12500 inc vat, I believe, if I go for a standard prop. We would need some help fitting the engine so could someone please suggest someone and any ideas of how much that might cost and potential hours effort required, and who could assist. Then instruments and trim, help needed again there, I understand that could vary depending on individual preference. At that point can anyone advise the process and again costs for getting it through the permit and test flying etc. Im just trying to get a very broad view on what is involved here. A lot of very open ended questions I know and any advice gratefully appreciated, probably best off list I guess. I hope I don't get shot down in flames here for asking too many leading questions. Obviously I intend to join the builders club, PFA etc immediately as I know there is a vast wealth of information already available. Kind Regards Kevin kevin(at)eastyorkshire.co.uk ********************************************************************************************** All sales of goods are subject to the terms and conditions of sale (the Conditions) of SP Systems (the Company) which are available on request from the Company or may be viewed on our Website (http://www.spsystems.com). Any advice given by the Company in connection with the sale of goods is given in good faith but the company only warrants that advice in writing is given with reasonable skill and care. All advice is otherwise given subject to the Conditions. The contents of this message and any attachments are confidential and are intended solely for the attention and use of the addressee only. Information contained in this message may be subject to legal, professional or other privilege or may otherwise be protected by other legal rules. This message should not be copied or forwarded to any other person without the express permission of the sender. If you are not the intended recipient you are not authorised to disclose, copy, distribute or retain this message or any part of it. ________________________________________________________________________________
From: "Kevin Taylor" <kevin(at)eastyorkshire.co.uk>
Subject: Re: Advice Request
Date: Mar 15, 2002
David, Thanks for the reply. At present I have an option to join a chap locally who has a finished aircraft with no engine and instruments in it. He has run out of cash and enthusiasm. The deal is for me to finish it and we would own half each. Given that the stages were professionally done I think I have a bargain in many respects. The disappointing thing is the wait for the engine which is annoying (8 months) however I have found a source and should have it within 2 months, for 300 more that Europa charge, if I go for it. However I have also been offered a brand new 914 turbo boxed not used for 11k available today! Probably a bargain but more than I can afford unfortunately given the other bits and pieces required. I am aware of Harry Luck and have left a message for him to ring me back thanks for that. I see you are on the Island I love it there and came to the Microlight fly in there last year. This year will be even bigger with so far 210 microlight aircraft registered for the event! I have some pics I took on the Island on my website www.ukmicrolights.com or www.wightparty.org for the event itself Maybe you could pop down and say hello. Thanks again Kevin ----- Original Message ----- From: "Cripps, David" <david.cripps(at)spsystems.com> Subject: Re: Advice Request > Kevin, > > For assistance in your project I would strongly recommend you talk to Matthew Russell/Harry Luck. They have lots of experience in the areas you describe, are very near the Europa factory and know all the Europa folk well, and I have found them incredibly helpful, professional and pleasant to work with. > > Matthew's number is 01653 668169. You may need to leave a message as they are all very 'hands-on', but they will get back to you. Matthew's e-mail is: m_russell_ltd(at)breathemail.net > > If you want to give me a call for my experiences, I'd be happy to fill you in. > > David Cripps > GBWJH > 01983 828124 (day) > 01983 756237 (eve) > david.cripps(at)spsystems.com > > -----Original Message----- > Subject: Advice Request > > Dear All, > > I am looking for some general advice please if I may. > > I am keen to become a Europa owner although unfortunately building isn't an option due to work and family commitments. > > I am therefore looking to become part of a syndicate locally if possible. I believe I have found an exciting opportunity. A chap I have spoken too has pretty much completed the whole kit, finished and signed off etc, except for engine and instruments. I am trying to get an idea of how much it would now cost to get this lovely machine in the air. > > OK so I need to budget for engine and all ancillary parts that's around 12500 inc vat, I believe, if I go for a standard prop. We would need some help fitting the engine so could someone please suggest someone and any ideas of how much that might cost and potential hours effort required, and who could assist. Then instruments and trim, help needed again there, I understand that could vary depending on individual preference. At that point can anyone advise the process and again costs for getting it through the permit and test flying etc. Im just trying to get a very broad view on what is involved here. > > A lot of very open ended questions I know and any advice gratefully appreciated, probably best off list I guess. > > I hope I don't get shot down in flames here for asking too many leading questions. > > Obviously I intend to join the builders club, PFA etc immediately as I know there is a vast wealth of information already available. > > Kind Regards > > Kevin > > kevin(at)eastyorkshire.co.uk > > **************************************************************************** ****************** > All sales of goods are subject to the terms and conditions of sale (the Conditions) > of SP Systems (the Company) which are available on request from the Company > or may be viewed on our Website (http://www.spsystems.com). > > Any advice given by the Company in connection with the sale of goods is given > in good faith but the company only warrants that advice in writing is given with > reasonable skill and care. All advice is otherwise given subject to the Conditions. > > The contents of this message and any attachments are confidential and > are intended solely for the attention and use of the addressee only. > Information contained in this message may be subject to legal, > professional or other privilege or may otherwise be protected by other > legal rules. This message should not be copied or forwarded to any other > person without the express permission of the sender. If you are not the > intended recipient you are not authorised to disclose, copy, distribute > or retain this message or any part of it. > > ________________________________________________________________________________
From: "Kevin Taylor" <kevin(at)eastyorkshire.co.uk>
Subject: Re: Advice Request
Date: Mar 15, 2002
Dear List, Sorry that last email wasn't intended to be sent to the list please ignore it. Which of course means your going to read it now! Dam it! ----- Original Message ----- From: "Kevin Taylor" <kevin(at)eastyorkshire.co.uk> Subject: Re: Advice Request > David, > > Thanks for the reply. At present I have an option to join a chap locally who > has a finished aircraft with no engine and instruments in it. He has run out > of cash and enthusiasm. The deal is for me to finish it and we would own > half each. Given that the stages were professionally done I think I have a > bargain in many respects. > > The disappointing thing is the wait for the engine which is annoying (8 > months) however I have found a source and should have it within 2 months, > for 300 more that Europa charge, if I go for it. > However I have also been offered a brand new 914 turbo boxed not used for > 11k available today! Probably a bargain but more than I can afford > unfortunately given the other bits and pieces required. > > I am aware of Harry Luck and have left a message for him to ring me back > thanks for that. > > I see you are on the Island I love it there and came to the Microlight fly > in there last year. This year will be even bigger with so far 210 microlight > aircraft registered for the event! I have some pics I took on the Island on > my website www.ukmicrolights.com or www.wightparty.org for the event itself > Maybe you could pop down and say hello. > > > Thanks again > > Kevin > > > ----- Original Message ----- > From: "Cripps, David" <david.cripps(at)spsystems.com> > Subject: Re: Advice Request > > > > Kevin, > > > > For assistance in your project I would strongly recommend you talk to > Matthew Russell/Harry Luck. They have lots of experience in the areas you > describe, are very near the Europa factory and know all the Europa folk > well, and I have found them incredibly helpful, professional and pleasant to > work with. > > > > Matthew's number is 01653 668169. You may need to leave a message as they > are all very 'hands-on', but they will get back to you. Matthew's e-mail is: > m_russell_ltd(at)breathemail.net > > > > If you want to give me a call for my experiences, I'd be happy to fill you > in. > > > > David Cripps > > GBWJH > > 01983 828124 (day) > > 01983 756237 (eve) > > david.cripps(at)spsystems.com > > > > -----Original Message----- > > Subject: Advice Request > > > > Dear All, > > > > I am looking for some general advice please if I may. > > > > I am keen to become a Europa owner although unfortunately building isn't > an option due to work and family commitments. > > > > I am therefore looking to become part of a syndicate locally if possible. > I believe I have found an exciting opportunity. A chap I have spoken too has > pretty much completed the whole kit, finished and signed off etc, except for > engine and instruments. I am trying to get an idea of how much it would now > cost to get this lovely machine in the air. > > > > OK so I need to budget for engine and all ancillary parts that's around > 12500 inc vat, I believe, if I go for a standard prop. We would need some > help fitting the engine so could someone please suggest someone and any > ideas of how much that might cost and potential hours effort required, and > who could assist. Then instruments and trim, help needed again there, I > understand that could vary depending on individual preference. At that point > can anyone advise the process and again costs for getting it through the > permit and test flying etc. Im just trying to get a very broad view on what > is involved here. > > > > A lot of very open ended questions I know and any advice gratefully > appreciated, probably best off list I guess. > > > > I hope I don't get shot down in flames here for asking too many leading > questions. > > > > Obviously I intend to join the builders club, PFA etc immediately as I > know there is a vast wealth of information already available. > > > > Kind Regards > > > > Kevin > > > > kevin(at)eastyorkshire.co.uk > > > > > > > > > > > **************************************************************************** > ****************** > > All sales of goods are subject to the terms and conditions of sale (the > Conditions) > > of SP Systems (the Company) which are available on request from the > Company > > or may be viewed on our Website (http://www.spsystems.com). > > > > Any advice given by the Company in connection with the sale of goods is > given > > in good faith but the company only warrants that advice in writing is > given with > > reasonable skill and care. All advice is otherwise given subject to the > Conditions. > > > > The contents of this message and any attachments are confidential and > > are intended solely for the attention and use of the addressee only. > > Information contained in this message may be subject to legal, > > professional or other privilege or may otherwise be protected by other > > legal rules. This message should not be copied or forwarded to any other > > person without the express permission of the sender. If you are not the > > intended recipient you are not authorised to disclose, copy, distribute > > or retain this message or any part of it. > > > > > > ________________________________________________________________________________
From: "Fergus Kyle" <VE3LVO(at)rac.ca>
Subject: and resetting
Date: Mar 15, 2002
Fred: "> Ferg, that "arc-over" problem in airliners still has FAA stumped, and> the prime focus is Kapton insulation, much thinner to save weight. > Also curious how breakers are better than fuses seems gospel only in> airplane building. ." > Tony: "Which is why in my aircraft I am using switching breakers for anything that is switched on and off as part of normal flight operations and fuses for everything else. " Fred and Tony: Thank you for correcting my twisted thoughts. I was of course thinking of Kapton and erroneously mentally applying to Tefzel. The effects of hot spark on Kapton had mesmerized me - when I think of the former advice of engineers in the airline and the 'reset' procedure I wonder that so many lived..... Thanks again for sharing rich advice. Ferg A064 ________________________________________________________________________________
From: "Bob Harrison" <ptag.dev(at)ukonline.co.uk>
Subject: Re: Advice Request
Date: Mar 15, 2002
Hi! Kevin. I passed your earlier enquiry re- syndicate/share membership to a friend who may contact you if he ultimately decides. I'll probably look you up sometime, or even you could reciprocate to Wickenby? Do you have the co-ordinates and what is the air to ground frequency in use and 'phone number? Bob Harrison G-PTAG -----Original Message----- From: forum-owner(at)europaclub.org.uk Subject: Re: Advice Request Bob, I am Between Beverley and Driffield and fly (a Rallye 150hp and Blade 582 flexwing) from a private farm strip called Eddsfield which is 8 knt Miles North of Driffield. The strip is 800m grass, and the kettles always on! Usually quite through the week. More info on my website at www.ukmicrolights.com and click on the Eddsfield link. Cheers Kevin ----- Original Message ----- From: "Bob Harrison" <ptag.dev(at)ukonline.co.uk> Subject: Re: Advice Request > Hi! Kevin. > East Yorkshire is a big area, where are you really? > Regards > Bob Harrison G-PTAG Europa MKI Kit337/Jabiru 3300 (Wickenby Lincoln) > > -----Original Message----- > From: forum-owner(at)europaclub.org.uk > Subject: Advice Request > > > Dear All, > > I am looking for some general advice please if I may. > > I am keen to become a Europa owner although unfortunately building isn't an > option due to work and family commitments. > > ________________________________________________________________________________
From: "Kevin Taylor" <kevin(at)eastyorkshire.co.uk>
Subject: Re: Advice Request
Date: Mar 15, 2002
Bob, Have been to Wickenby last flying season and I have no doubt I will be there again soon. Eddsfield is 54.06.600N & 000.27.462W the frequency is 118.95 and the phone number for Ed is 07970 482539. No ppr is required, its very laid back just turn up and call, if no one replies don't worry. Circuits are 27 RH or 09 LH at 1000ft aal. The field is about 550 ft above sea level. All visitors welcome, landing fee 3.00 (optional) Cheers Kevin ----- Original Message ----- From: "Bob Harrison" <ptag.dev(at)ukonline.co.uk> Subject: Re: Advice Request > Hi! Kevin. > I passed your earlier enquiry re- syndicate/share membership to a friend who > may contact you if he ultimately decides. > I'll probably look you up sometime, or even you could reciprocate to > Wickenby? Do you have the co-ordinates and what is the air to ground > frequency in use and 'phone number? > Bob Harrison G-PTAG > > -----Original Message----- > From: forum-owner(at)europaclub.org.uk > Subject: Re: Advice Request > > > Bob, > > I am Between Beverley and Driffield and fly (a Rallye 150hp and Blade 582 > flexwing) from a private farm strip called Eddsfield which is 8 knt Miles > North of Driffield. The strip is 800m grass, and the kettles always on! > Usually quite through the week. > > More info on my website at www.ukmicrolights.com > and click on the Eddsfield link. > > Cheers > > Kevin > ----- Original Message ----- > From: "Bob Harrison" <ptag.dev(at)ukonline.co.uk> > Subject: Re: Advice Request > > > > Hi! Kevin. > > East Yorkshire is a big area, where are you really? > > Regards > > Bob Harrison G-PTAG Europa MKI Kit337/Jabiru 3300 (Wickenby Lincoln) > > > > -----Original Message----- > > From: forum-owner(at)europaclub.org.uk > > Subject: Advice Request > > > > > > Dear All, > > > > I am looking for some general advice please if I may. > > > > I am keen to become a Europa owner although unfortunately building isn't > an > > option due to work and family commitments. > > > > > > > > ________________________________________________________________________________
Date: Mar 15, 2002
From: Fred Fillinger <fillinger(at)ameritech.net>
Subject: Re: slow blow fuse
> > I have only used it for circuits that I never expect to blow... mainly > indicator lights associated with other services. I won't be using it for > anything normally associated with core services - for those I have a > combination of fuses and breakers. > > Tony Many of those lesser items include items which neither draw much nor unimportant if fail, such as LCD clock, even intercom. Common in even production A/C is lashing 2-3 devices on one circuit protection dev, to save cost/wt/panel real estate. I used 20 stackable, automotive blade fuse sockets to cobble a complete fuse box that will go under the instrument panel. The front door hinges down, and a mercury tilt switch energizes a mini LED above each fuse to show any blown fuses. The back of the ass'y is a printed circuit board etched for the busses and a strip of stud terminals for each circuit. Having an aux alternator, the thing has a toggle switch to flip the essential items to aux, a flashing LED to say you're on aux, storage for spare fuses, and a compartment for a little blade fuse puller. It's 11" x 1-3/4" x 1-3/4". Even at 16 oz, it has to be less than discrete items mounted on the panel and weightier busses. It was an ambitious project, but the savings in panel space/visual clutter, plus the other features, was the motivator. Best, Fred F. ________________________________________________________________________________
From: erichdtrombley(at)juno.com
Date: Mar 15, 2002
Subject: Re: Avionics & panel depth
Another method would be to mount the nut plate on the top surface of the tunnel. Basically drill a hole equal to the outside diameter of the nut plate to allow it fit flush to the top skin. Next removed a little bit of the foam between the skins in the area where the rivets will go. I then mixed up some flox and filled the area void of foam and inserted the nut plate. When the flox is cured simply drill the rivet mounting holes and install the rivets. It is a very clean installation and you don't have to worry about installing the nut plates from under the tunnel which has limited access. Erich Trombley A028 This mount has the added advantage of using the nut > plates in their intended orientation rather than inverted (!) per the > manual rhetorical question: has anyone been able to put a bolt into > one of these nutserts from the wrong end? With the normal exit end pinched to > smaller than the bolt diameter, that is not possible with any of the > nutserts delivered with my kit. I used the ones supplied with the kit. Before you rivet the nut plate in place thread a bolt in from the proper side a couple of times. This will give just enough slack to allow you to insert the bolt from the wrong side when you come to mount the servo. Tony ________________________________________________________________________________
Date: Mar 15, 2002
From: Nigel Charles <72016.3721(at)compuserve.com>
Subject: ay Rule
To all UK resident readers of this forum I don't normally get too worked up about the threat to General Aviation. I pay a donation each year to the GAAC and am a member of AOPA. However I have just read in the latest GAAC Newsletter that Central Government is considering changing or even cancelling the "28 Day Rule". For those of you not familiar with this, many farm strips and small airfields can only exist because of this rule which allows 28 days of activity per year. It doesn't just apply to aviation but also markets, motor racing and clay pigeon shooting. The Europa is a grass strip capable aircraft and even if your Europa is not planned to be based on one of these strips it will affect you for at least two very good reasons. Firstly it will severely limit your choice of destination airfields and secondly, if those of us who intend using these strips are denied use, there will be an even greater shortage of hangar space on airfields not affected. Six options are set out in the Government's recent consultation paper on the subject: 1. retain the current situation 2.Remove the temporary use of rights to all users 3. Remove the 28 day "permitted development" rights for temporary markets, all all motor sports and clay pigeon shooting 4. Reduce the number of days on which temporary markets, all motor sports and clay pigeon shooting can operate without planning permission, to seven days in any one year 5. Introduce a size threshold above which "permitted development" rights would beremoved from temporary markets, all motor sports and clay pigeon shooting. This appears to be primarily aimed at markets 6. Introduce a notification procedure for events - again aimed at markets, fetes and similar events. Although flying activities are not mentioned specifically, in many cases, GA can fall under the "motor sports " category In the paper Question 17 asks "Which option for temporary use provision do you most favour. Would you prefer an alternative option not set out in the paper" Question 18 asks " Why do you prefer your chosen option The GAAC says "Readers are therefore urged to respond to this consultation paper and request that option 1 - for no change - be chosen. There are no forms to complete. You simply need to answer Questions 17 & 18 and send the letter to: Development Control Policy Division Department of Transport Local Government and the Regions Zone 4/J3, Eland House Bressenden Place London SW1E 5DU For the attention of Mr Iain Clark" To help fight any change to this rule please can you help by sending a simple letter. This is a very important issue to the future of GA in the UK. Thank you. Nigel Charles ________________________________________________________________________________
Date: Mar 15, 2002
From: Nigel Charles <72016.3721(at)compuserve.com>
Subject: nics & panel depth
Message text written by INTERNET:RobH@hyperion-ef.com >While planning my avionics stack I discovered that there is not sufficient depth behind the panel for any UPS Aviation Technologies nav/comm, GPS/comm, or transponder. Each of these requires approximately inch (12 mm) more than is available behind the panel to the firewall. Not wanting to make unnecessary cuts into the firewall for clearance my remedy is to add a spacer between the panel flange and the firewall. According to Neville this is OK as long as the relocated panel does not interfere with full forward stick motion.< I have the UPS Apollo SL40 and was able to fit it to the centre part of the panel. The small extra distance from the firewall you need is acheived if you install the panel using the Europa Club mod. This way of mounting the panel makes removal and refitting much easier, hides the screws and makes the panel stronger without significant weight penalty. The clearance from the stick is ample. I haven't checked to see if the face of the instrument panel is parallel to the firewall. If it isn't the close tolerances may mean the vertical position may vary the clearance from the firewall. My radio is fairly low on the stack below the Skyforce Colourmap and the uMonitor. Although the SL40 uses a lot of depth it is only 1.125" high and only uses half the width of the box for the radio so the same case can also house a VOR as well without using more panel space. The performance of the radio even with the standard Europa tape aerial is fine and the integral vox intercom is as good as any external intercoms I have come across. I also find the monitor function (listening on the standby frequency) very useful as well. Nigel Charles ________________________________________________________________________________
From: europa-builder(at)ntlworld.com
Subject: Re: 28 Day Rule
Date: Mar 15, 2002
> To all UK resident readers of this forum > > I don't normally get too worked up about the threat to General Aviation. I > pay a donation each year to the GAAC and am a member of AOPA. However I > have just read in the latest GAAC Newsletter that Central Government is > considering changing or even cancelling the "28 Day Rule". For those of you > not familiar with this, many farm strips and small airfields can only exist > because of this rule which allows 28 days of activity per year. It doesn't > just apply to aviation but also markets, motor racing and clay pigeon > shooting. The Europa is a grass strip capable aircraft and even if your > Europa is not planned to be based on one of these strips it will affect you > for at least two very good reasons. Firstly it will severely limit your > choice of destination airfields and secondly, if those of us who intend > using these strips are denied use, there will be an even greater shortage > of hangar space on airfields not affected. > > Six options are set out in the Government's recent consultation paper on > the subject: > 1. retain the current situation > 2.Remove the temporary use of rights to all users > 3. Remove the 28 day "permitted development" rights for temporary markets, > all all motor sports and clay pigeon shooting > 4. Reduce the number of days on which temporary markets, all motor sports > and clay pigeon shooting can operate without planning permission, to seven > days in any one year > 5. Introduce a size threshold above which "permitted development" rights > would beremoved from temporary markets, all motor sports and clay pigeon > shooting. This appears to be primarily aimed at markets > 6. Introduce a notification procedure for events - again aimed at markets, > fetes and similar events. > > Although flying activities are not mentioned specifically, in many cases, > GA can fall under the "motor sports " category > > In the paper > > Question 17 asks "Which option for temporary use provision do you most > favour. Would you prefer an alternative option not set out in the paper" > > Question 18 asks " Why do you prefer your chosen option > > The GAAC says "Readers are therefore urged to respond to this consultation > paper and request that option 1 - for no change - be chosen. There are no > forms to complete. You simply need to answer Questions 17 & 18 and send the > letter to: > > Development Control Policy Division > Department of Transport > Local Government and the Regions > Zone 4/J3, Eland House > Bressenden Place > London SW1E 5DU > > For the attention of Mr Iain Clark" > > > To help fight any change to this rule please can you help by sending a > simple letter. This is a very important issue to the future of GA in the > UK. > > Thank you. > > Nigel Charles Maybe in the letter we should point out that the 28 day rule is already too harsh and we should be fighting for something more like 2 days a week. Why should a small aircraft fitted with an exhaust silencer be more restricted than a private car. Cheers, Mark. ________________________________________________________________________________
From: "William Mills" <combined.merchants(at)virgin.net>
Subject: ncing Props
Date: Mar 15, 2002
Dear All, Please may I have some suggestions as to whom I could approach for dynamic prop balancing? I have fitted six anchor nuts and screws to the backplate, so all I need is someone with the necessary kit to do the business. I have balanced the carbs on my 912 with a pair of vacuum gauges and I have made an attempt to balance by trial and error, but I believe there is still room for improvement. I can fly to where ever the equipment is located. Regards, William Mills ________________________________________________________________________________
From: "Edward Lockhart" <elockhart(at)pfanet.co.uk>
Subject: Re: 28 Day Rule
Date: Mar 15, 2002
http://www.planning.dtlr.gov.uk/consult/ucotup/index.htm Part 8 Temporary Uses. ----- Original Message ----- From: "Nigel Charles" <72016.3721(at)compuserve.com> Subject: 28 Day Rule > To all UK resident readers of this forum > > I don't normally get too worked up about the threat to General Aviation. I > pay a donation each year to the GAAC and am a member of AOPA. However I > have just read in the latest GAAC Newsletter that Central Government is > considering changing or even cancelling the "28 Day Rule". For those of you > not familiar with this, many farm strips and small airfields can only exist > because of this rule which allows 28 days of activity per year. It doesn't > just apply to aviation but also markets, motor racing and clay pigeon > shooting. The Europa is a grass strip capable aircraft and even if your > Europa is not planned to be based on one of these strips it will affect you > for at least two very good reasons. Firstly it will severely limit your > choice of destination airfields and secondly, if those of us who intend > using these strips are denied use, there will be an even greater shortage > of hangar space on airfields not affected. > > Six options are set out in the Government's recent consultation paper on > the subject: > 1. retain the current situation > 2.Remove the temporary use of rights to all users > 3. Remove the 28 day "permitted development" rights for temporary markets, > all all motor sports and clay pigeon shooting > 4. Reduce the number of days on which temporary markets, all motor sports > and clay pigeon shooting can operate without planning permission, to seven > days in any one year > 5. Introduce a size threshold above which "permitted development" rights > would beremoved from temporary markets, all motor sports and clay pigeon > shooting. This appears to be primarily aimed at markets > 6. Introduce a notification procedure for events - again aimed at markets, > fetes and similar events. > > Although flying activities are not mentioned specifically, in many cases, > GA can fall under the "motor sports " category > > In the paper > > Question 17 asks "Which option for temporary use provision do you most > favour. Would you prefer an alternative option not set out in the paper" > > Question 18 asks " Why do you prefer your chosen option > > The GAAC says "Readers are therefore urged to respond to this consultation > paper and request that option 1 - for no change - be chosen. There are no > forms to complete. You simply need to answer Questions 17 & 18 and send the > letter to: > > Development Control Policy Division > Department of Transport > Local Government and the Regions > Zone 4/J3, Eland House > Bressenden Place > London SW1E 5DU > > For the attention of Mr Iain Clark" > > > To help fight any change to this rule please can you help by sending a > simple letter. This is a very important issue to the future of GA in the > UK. > > Thank you. > > Nigel Charles > ________________________________________________________________________________
From: "David Pitt" <david(at)pitt27.freeserve.co.uk>
Subject: Re: Balancing Props---REPLY
Date: Mar 15, 2002
----- Original Message ----- From: "William Mills" <combined.merchants(at)virgin.net> Subject: Balancing Props Dear All, Please may I have some suggestions as to whom I could approach for dynamic prop balancing? I have fitted six anchor nuts and screws to the backplate, so all I need is someone with the necessary kit to do the business. I have balanced the carbs on my 912 with a pair of vacuum gauges and I have made an attempt to balance by trial and error, but I believe there is still room for improvement. I can fly to where ever the equipment is located. Regards, William Mills Dear William, Try Dynamic Prop Balancing Services Tel 01455 272284 He will travel to you, or conversely, you to him! Dave Pitt ________________________________________________________________________________
From: "Bob Harrison" <ptag.dev(at)ukonline.co.uk>
Subject: Re: 28 Day Rule
Date: Mar 15, 2002
Hi! Nigel. Presumably PFA and Peter Kember are aware of this? Regards Bob Harrison G-PTAG -----Original Message----- From: forum-owner(at)europaclub.org.uk Subject: 28 Day Rule To all UK resident readers of this forum I don't normally get too worked up about the threat to General Aviation. I pay a donation each year to the GAAC and am a member of AOPA. However I have just read in the latest GAAC Newsletter that Central Government is considering changing or even cancelling the "28 Day Rule". For those of you not familiar with this, many farm strips and small airfields can only exist because of this rule which allows 28 days of activity per year. It doesn't just apply to aviation but also markets, motor racing and clay pigeon shooting. The Europa is a grass strip capable aircraft and even if your Europa is not planned to be based on one of these strips it will affect you for at least two very good reasons. Firstly it will severely limit your choice of destination airfields and secondly, if those of us who intend using these strips are denied use, there will be an even greater shortage of hangar space on airfields not affected. Six options are set out in the Government's recent consultation paper on the subject: 1. retain the current situation 2.Remove the temporary use of rights to all users 3. Remove the 28 day "permitted development" rights for temporary markets, all all motor sports and clay pigeon shooting 4. Reduce the number of days on which temporary markets, all motor sports and clay pigeon shooting can operate without planning permission, to seven days in any one year 5. Introduce a size threshold above which "permitted development" rights would beremoved from temporary markets, all motor sports and clay pigeon shooting. This appears to be primarily aimed at markets 6. Introduce a notification procedure for events - again aimed at markets, fetes and similar events. Although flying activities are not mentioned specifically, in many cases, GA can fall under the "motor sports " category In the paper Question 17 asks "Which option for temporary use provision do you most favour. Would you prefer an alternative option not set out in the paper" Question 18 asks " Why do you prefer your chosen option The GAAC says "Readers are therefore urged to respond to this consultation paper and request that option 1 - for no change - be chosen. There are no forms to complete. You simply need to answer Questions 17 & 18 and send the letter to: Development Control Policy Division Department of Transport Local Government and the Regions Zone 4/J3, Eland House Bressenden Place London SW1E 5DU For the attention of Mr Iain Clark" To help fight any change to this rule please can you help by sending a simple letter. This is a very important issue to the future of GA in the UK. Thank you. Nigel Charles ________________________________________________________________________________
Date: Mar 15, 2002
Subject: Re: 914 Install Manual
From: Kim Prout <kpav(at)uia.net>
On 03/14/2002 18:02, "PreDial(at)aol.com" wrote: > I've gone to the rotax web site (www.rotax-aircraft-engines.com) and found > the pdf for the 914 installation manual. However, numerous tries at > downloading it all have resulted in pdf errors. I can't seem to find a way > to contact rotax of the errors. Anyone else had better luck? > > Jim & Heather A185 > Try rotax-owner.com You will need to enter your engine SN to enter the site and get updates. It is an official Rotax site for owners and professional mechanics, meets FAA requirements for latest information regarding tech bulletins, directives, etc. Hope this helps! kp ________________________________________________________________________________
From: "Rob Housman" <RobH@hyperion-ef.com>
Subject: Re: Avionics & panel depth
Date: Mar 15, 2002
You must have had a different batch - I ran the bolts through so many times that all the Cd plating is gone and the dumb hole still looks square and is visibly smaller than the bolt! Best regards, Rob PS, you answered a rhetorical question :-) -----Original Message----- Behalf Of Tony Krzyzewski Subject: Re: Avionics & panel depth This mount has the added advantage of using the nut > plates in their intended orientation rather than inverted (!) per the > manual - rhetorical question: has anyone been able to put a bolt into > one of these nutserts from the wrong end? With the normal exit end pinched to > smaller than the bolt diameter, that is not possible with any of the > nutserts delivered with my kit. I used the ones supplied with the kit. Before you rivet the nut plate in place thread a bolt in from the proper side a couple of times. This will give just enough slack to allow you to insert the bolt from the wrong side when you come to mount the servo. Tony ________________________________________________________________________________
From: "Rob Housman" <RobH@hyperion-ef.com>
Subject: Re: Avionics & panel depth
Date: Mar 15, 2002
You and Mark made the same point, and I did consider that solution but then rejected it for aesthetic reasons. De gustibus, and all that. Best regards, Rob -----Original Message----- Behalf Of TroyMaynor(at)aol.com Subject: Re: Avionics & panel depth In a message dated 3/14/02 8:33:58 PM Eastern Standard Time, europa-builder(at)ntlworld.com writes: << >While planning my avionics stack I discovered that there is not sufficient >depth behind the panel for any UPS Aviation Technologies nav/comm, GPS/comm, >or transponder. Each of these requires approximately 1/2 inch (12 mm) more >than is available behind the panel to the firewall. Not wanting to make >unnecessary cuts into the firewall for clearance my remedy is to add a >spacer between the panel flange and the firewall. According to Neville this >is OK as long as the relocated panel does not interfere with full forward >stick motion. Another alternative might be to let the avionics stick out the front by 1/2 inch and make a nice wooden bevel to fit round them. Cheers, Mark. >> Hi All, My panel ended up spaced aft about 1/2 " anyway when I put rubber shock mounts between it and the firewall. It is the same as the Europa Club Modification that was approved except the rubber cone washers were actually the rubber parts of two pipe expansion plugs trimmed and put back to back. Have to watch the clearance of the gear handle though if building a monowheel. Another plus; I was thinking of using the gap at the bottom of the lip of the panel to not only pass the wiring from the fuselage stations through but to maybe layup a heat duct of a low profile, maybe going up to the de-mist duct. Not settled on the route of all this yet. Troy Maynor N120EU troymaynor(at)aol.com ________________________________________________________________________________
From: "Alan D Stewart" <alan.stewart(at)blueyonder.co.uk>
Subject: ng: Intercom noise
Date: Mar 15, 2002
Hi Guys, After four years of satisfactory service in my Europa, the Flightcom 403 intercom installation has begun to exhibit a highly irritating background hum with headsets attached and engine running. The hum frequency follows the engine RPM closely. Pulling every circuit breaker in the panel, bar the intercom itself does not alleviate the problem. Turning down the individual headset earpiece volume controls helps, but does not cure the problem. Both headsets suffer equally, irrespective of which whether pilot or passenger circuit is connected. Disconnecting either has no effect. In all other respects the installation behaves as it should. (transceiver etc) Having pulled the panel several times and checked for obviously loose wiring, I'm becoming a tad frustrated. This is clearly leakage and is related to engine turn rate. Any panel wizards out there got it figured ? Please help. I'm getting p...ed off !! Alan ________________________________________________________________________________
Date: Mar 15, 2002
From: Terry Seaver <terrys(at)cisco.com>
Subject: Re: Flying: Intercom noise
Hi Allen, Have you checked the 22,000uF filter cap and connections? Or perhaps its a filter cap in the Flightcom itself. regards, Terry Seaver A135/N135TD Alan D Stewart wrote: > Hi Guys, > > After four years of satisfactory service in my Europa, the Flightcom 403 > intercom installation has begun to > exhibit a highly irritating background hum with headsets attached and > engine running. > > The hum frequency follows the engine RPM closely. Pulling every circuit > breaker in the panel, bar the intercom > itself does not alleviate the problem. > > Turning down the individual headset earpiece volume controls helps, but > does not cure the problem. > > Both headsets suffer equally, irrespective of which whether pilot or > passenger circuit is connected. Disconnecting > either has no effect. In all other respects the installation behaves as > it should. (transceiver etc) > > Having pulled the panel several times and checked for obviously loose > wiring, I'm becoming a tad frustrated. > > This is clearly leakage and is related to engine turn rate. > > Any panel wizards out there got it figured ? Please help. I'm getting > p...ed off !! > > Alan > ________________________________________________________________________________
Date: Mar 15, 2002
From: Fred Fillinger <fillinger(at)ameritech.net>
Subject: Re: Avionics & panel depth
Rob Housman wrote: > > You must have had a different batch - I ran the bolts through so many times > that all the Cd plating is gone and the dumb hole still looks square and is > visibly smaller than the bolt! > > Best regards, > Rob One option is squeeze out the elliptical shape of the anchor nut's threaded part in a vise, or vice-grip pliers. To regain self-locking, mash the attach bolt's threads in the vise a bit. Or semi-perm Loctite, or combination thereof. Also there's AN-type anchor nuts with fiber/nylon lock. Only need enlarge the fiber, and then use Loctite.... Best, Fred F. ________________________________________________________________________________
From: "Michael Parkin" <Mikenjulie.Parkin(at)btopenworld.com>
Subject: Re: Avionics & panel depth
Date: Mar 15, 2002
Rob, I have an SL30 Nav/Comm and SL70 transponder and found there was just enough room for it to fit. regards, Mike. ----- Original Message ----- From: "Rob Housman" <RobH@hyperion-ef.com> Subject: Avionics & panel depth While planning my avionics stack I discovered that there is not sufficient depth behind the panel for any UPS Aviation Technologies nav/comm, GPS/comm, or transponder. Each of these requires approximately inch (12 mm) more than is available behind the panel to the firewall. Not wanting to make unnecessary cuts into the firewall for clearance my remedy is to add a spacer between the panel flange and the firewall. According to Neville this is OK as long as the relocated panel does not interfere with full forward stick motion. Also, for the Rotax 914 installation the waste gate servo is to be mounted on top of the wheel well, near the firewall, but the location specified in the engine installation manual would make this device intrude into the space to be occupied by the transponder (when the avionics stack is "full" and the transponder, or just about anything else, is at the bottom). Neville's recommendation is to attach the servo to the panel molding itself, in the space beneath the flat shelf on the starboard side, but I have found that there is enough space (barely) to mount it in the same general area by attaching it to the firewall with a specially fabricated aluminum bracket (I made an AutoCAD drawing that I will send to anyone interested - request the file "off list"). This mount has the added advantage of using the nut plates in their intended orientation rather than inverted (!) per the manual - rhetorical question: has anyone been able to put a bolt into one of these nutserts from the wrong end? With the normal exit end pinched to smaller than the bolt diameter, that is not possible with any of the nutserts delivered with my kit. Best regards, Rob Housman A070 ________________________________________________________________________________
From: europa-builder(at)ntlworld.com
Subject: Re: Flying: Intercom noise
Date: Mar 15, 2002
> Hi Guys, > > After four years of satisfactory service in my Europa, the Flightcom 403 > intercom installation has begun to > exhibit a highly irritating background hum with headsets attached and > engine running. > > The hum frequency follows the engine RPM closely. Pulling every circuit > breaker in the panel, bar the intercom > itself does not alleviate the problem. > > Turning down the individual headset earpiece volume controls helps, but > does not cure the problem. > > Both headsets suffer equally, irrespective of which whether pilot or > passenger circuit is connected. Disconnecting > either has no effect. In all other respects the installation behaves as > it should. (transceiver etc) > > Having pulled the panel several times and checked for obviously loose > wiring, I'm becoming a tad frustrated. > > This is clearly leakage and is related to engine turn rate. > > Any panel wizards out there got it figured ? Please help. I'm getting > p...ed off !! > > Alan Have you got an electrolytic capacitor on the output of your alternator? If so, it might need replacing. They can dry out, especially when used in somewhere hot. If not, try adding one. Europa sell a 22000uF one which is probably a bit overkill, anything over about 4700uF will probably be enough. Use one of at least 25V. If you have several, you can put them in parallel to add their values and make a larger combined capacitance. It might also be worth adding a 0.1uF polyester capacitor at the same point (in parallel with the electrolytic) and at the point where the supply goes into any box of avionics. Maybe worth checking for bad earths and earth loops, which were mentioned a few weeks back. Cheers, Mark. ________________________________ Mark Jackson - +44 (0)7050 645590 europa-builder(at)ntlworld.com http://harley.pcl.ox.ac.uk/~mark/Europa ________________________________________________________________________________
From: "Brian Hutchinson" <hutch(at)hangarbout.fsnet.co.uk>
Subject: Re: Wing and Flap bonded brackets.
Date: Mar 15, 2002
Hi Bob, You don't seem to be having much luck at the moment... Just one thought on your suggestion, in my expereince epoxy doesn't adhere to stainless steel, so relying on a mechanical bond might be unsatisfactory. Maybe Andy Draper could offer his comments... Brian Huchinson hutch(at)hangarbout.fsnet.co.uk ----- Original Message ----- From: "Bob Harrison" <ptag.dev(at)ukonline.co.uk> Subject: Wing and Flap bonded brackets. > Hi! All. > I was on the point of this e-mail anyway but today received the latest > Europa News letter and there happens to be an article in it about corrosion > protection. > I have just been tidying up my wing "FURNITURE" because now having the wing > dolly I was able to get them into the workshop under a decent light. > I found, much to my disappointment, a small amount of corrosion on the flap > brackets under the paint, evident by the paint showing signs of blisters. > When preparing the brackets I etched them with phosphoric acid diluted 5:1 > washed off well > dried and then coated with Etch Primer (D360-1 with Toluene and Xylene) > Mixed 1:1 with Etch catalyst (D360-1) Then two coats of Plasti-kote metal > primer grey undercoat and at least two coats of white Plasti-kote gloss. > The oxide blistering the paint was white but close to the good metal it was > black. Has anyone any suggestions as to a) What I did wrong? and b) What > action to take now? (as a temporary stop gap I have cleaned them back to > white metal recoated them with the etch primer and repainted them with the > plasti-kote .) > c)Bearing in mind the invasive surgery needed some time in the future at > what cost structurally and minimal weight would it have been to make these > "captive" parts in stainless? > Builders in the stage of needing to take corrosive protection action need to > be extremely careful what "tune they play" > > Regards > Bob Harrison G-PTAG > > ________________________________________________________________________________
Date: Mar 15, 2002
From: Graham Singleton <grasingleton(at)avnet.co.uk>
Subject: Re: It flies at last!!!!!
>Gidday, >I am writing to tell those interested of the first flight of Mal and Kathy >Mc Lures a/c. This a/c is a work of art, taking 5 1/2 years and probably is >a 5000 hour aeroplane. >Tony Renshaw Tony, That's great news, tell Mal I'm delighted to hear it. Who did the first flight, you? No doubt you will get to tride in it anyway so that should spur you on to get your bird flying. Or do I have to come over and give you a geriatrics push ?}:-> Graham ________________________________________________________________________________
From: "Jim Naylor" <jnaylor(at)avnet.co.uk>
Subject: Re: It flies at last!!!!!
Date: Mar 15, 2002
Gidday Tony! Great news, please convey my congratulations to Mal and Kathy. Having seen the a/c during the build I can go along with all you say about the quality. I hope they enjoy flying it as much as they did the build!? How is yours coming on by the way? Best regards Jim ----- Original Message ----- From: Tony Renshaw <tonyrenshaw(at)ozemail.com.au> Subject: It flies at last!!!!! > Gidday, > I am writing to tell those interested of the first flight of Mal and Kathy > Mc Lures a/c. ________________________________________________________________________________
Date: Mar 15, 2002
From: Graham Singleton <grasingleton(at)avnet.co.uk>
Subject: Re: 914 Install Manual
>You will need to enter your engine SN to enter the site and get updates. It >is an official Rotax site for owners and professional mechanics, meets FAA >requirements for latest information regarding tech bulletins, directives, >etc. >Hope this helps! >kp Kim, good to see you here, is your new XS flying yet and when can I see picture of your new cowling. Very curious, would it fit the diesel? Graham ________________________________________________________________________________
Date: Mar 15, 2002
From: Graham Singleton <grasingleton(at)avnet.co.uk>
Subject: Re: Wing and Flap bonded brackets.
>Hi Bob, >You don't seem to be having much luck at the moment... Just one thought on >your suggestion, in my expereince epoxy doesn't adhere to stainless steel, >so relying on a mechanical bond might be unsatisfactory. >Brian Huchinson Hi Brian & Bob, Epoxy doesn't reliably adhere to aluminium either, especially when corrosion starts to creep along the interface. IMHO the best answer is the correct anodizing process and the correct alloy. Next best would be Alodine. A bit of redesign might be good here, (not me, not qualified enough but Andy is) Choice of alloy and size to allow for the loss of strength from chromic anodizing without the hot water finish treatment would be my first approach. I think the existing parts are probably strong enough. Graham ________________________________________________________________________________
From: MJKTuck(at)cs.com
Date: Mar 15, 2002
Subject: Re: Balancing Props
A friend of mine who lives in Udall (south of Wichita) electronically balances engine/prop combinations. Trouble is he doesn't think it would work on a Rotax as the gearing ratio means that prop/engine component positions are almost always out of sync. Anyone had this done and how did it fair? For me the easiest was to position small washers under the bolts securing the spinner by trail and error until it seemed smooth. If I start getting a hint of vibration (usually the indicator is the compass on the roof panel) I know its time to clean the bugs off the prop! Regards, Martin Tuck N152MT Wichita, Kansas ________________________________________________________________________________
Date: Mar 15, 2002
Subject: Re: 914 Install Manual
From: Kim Prout <kpav(at)uia.net>
On 03/15/2002 13:08, "Graham Singleton" wrote: >> You will need to enter your engine SN to enter the site and get updates. It >> is an official Rotax site for owners and professional mechanics, meets FAA >> requirements for latest information regarding tech bulletins, directives, >> etc. >> Hope this helps! >> kp > > Kim, > good to see you here, is your new XS flying yet and when can I see picture > of your new cowling. Very curious, would it fit the diesel? > Graham > > Hi Graham! Well, things are really slow in progress here so not much new on the "new" XS. Dad does have some good preliminary ideas and design for the cowling system, but we will turn over the fine details and manufacture to a friend at Gillespie field in San Diego.... Hope you are doing well! kp ________________________________________________________________________________
Subject: Re: Balancing Props
Date: Mar 16, 2002
From: Tony Krzyzewski <tonyk(at)kaon.co.nz>
> > Anyone had this done and how did it fair? Very well thank you. I think the prop on the front of ZK-UDB has been dynamically balance checked about 20 times. Each time we took the blades off the hub we checked the balance again... to the extent that the balancer ended up living in the hangar. We also have a vibration analyser which gets stuck on the aircraft every so often and this has confirmed that dynamic balancing makes a dramatic difference to the vibration patterns. We ended up balancing the prop so well that we actually suspected the pickup sensor had failed and replaced the sensor! To balance the prop we ended up using washers behind the bolts. Tony ________________________________________________________________________________
From: "Bob Fairall" <bob.fairall(at)btinternet.com>
Subject: Re: Balancing Props
Date: Mar 16, 2002
Hi Martin, I've had my prop balanced by an outfit here in the U.K. called Noel Trigg Associates ( test2(at)compaqnet.co.uk or www.nta.co.uk) and I've been highly impressed with the results on my kit 71 G-BXLK, now flying since '98. And I will without doubt call on their services on completion of my kit 494 under construction at this time. I know Trigg Associates 'travel', but I guess to travel to your side of the pond for one Europa would be impractical ........ but if they were there already on some future occasion??????? The main point though, is that it is my understanding these helpful people are essentially using equipment intended for helicopter rotor blade balancing ..... and compared to the gearing set-up on the Rotax, naturally that on a helicopter is something else! The rear of spinner washer retention arrangement they use is also something maybe a little different to that you describe. Hope this may be of some help to you and regards Bob Fairall ----- Original Message ----- From: <MJKTuck(at)cs.com> Subject: Re: Balancing Props > A friend of mine who lives in Udall (south of Wichita) electronically > balances engine/prop combinations. > > Trouble is he doesn't think it would work on a Rotax as the gearing ratio > means that prop/engine component positions are almost always out of sync. > > Anyone had this done and how did it fair? For me the easiest was to position > small washers under the bolts securing the spinner by trail and error until > it seemed smooth. > > If I start getting a hint of vibration (usually the indicator is the compass > on the roof panel) I know its time to clean the bugs off the prop! > > Regards, > Martin Tuck > N152MT > Wichita, Kansas ________________________________________________________________________________
From: "david joyce" <davidjoyce(at)beeb.net>
Subject: ls of checking static RPM
Date: Mar 16, 2002
In response to the PFA's insistence on knowing Max static rpm for my new Kremen CS prop at fine pitch and max power I yesterday wound up the engine facing a 12 knot wind with brake on and max up elevator. At about 80% power the plane nosed over. Fortunately I had only one eye on the rev counter and the other on the plane and was able to cut power quickly enough to avoid totally spoiling my day. With the wisdom of hindsight it was naive of me to expect to be able to do this without the plane tied firmly down, but several seasoned aviators and one PFA inspector knew the plan and didn't warn me off. I mention it because Sod's law says there will be at least one more person out there equally naive who is shaping up to doing a similar thing, and whose reflexes may have been dulled by a good night out. David Joyce 402 ________________________________________________________________________________
Subject: Re: Perils of checking static RPM
Date: Mar 16, 2002
From: Mark Burton <markb(at)ordern.com>
From: "david joyce" <davidjoyce(at)beeb.net> Subject: Perils of checking static RPM Date: Sat, 16 Mar 2002 09:13:55 -0000 > I mention it because Sod's law says there will be at least one more > person out there equally naive who is shaping up to doing a similar > thing ... That's me. The day before yesterday, I was ground testing a Constant Speed Controller that I have developed for my PV-50 and guess what happened when I gave it the gun in fine pitch? Even with two people on board the tail lifted. Fortunately, I was quick enough to shut the throttle before I remodelled the prop. At the time, I assumed it was the 20 kt gusty wind that was to blame but it seems not, just stupidity. Mark ________________________________________________________________________________
Date: Mar 16, 2002
From: Fred Fillinger <fillinger(at)ameritech.net>
Subject: Re: Flying: Intercom noise
Avionicswest.com, under "Articles," has a couple on noise problems, plus other cool stuff. Where they talk about a capacitor on the alternator, that's a relatively small-value one to suppresses RFI that bugs ADF as they imply, and it may do no more than make the hum more musically pleasing. They do talk about ground looping and such, but they can't mention chokes (FAA-illegal here w/o mfr imprimatur). Places like Radio Shack sell a big one for automobile use (plus a mysterious Ground Loop Isolator). But I bet there's a choke inside the Rotax alt reg, and hence the big 25,000uf filter cap (could be bad). Else it wouldn't do much, as a storage battery is the world's largest, readily available zillion-farad electrolytic capacitor! But rather than brute force method at that end, one can try a little one in series on the 14V line that feeds the intercom. For an audio panel problem, I used one of unknown value, a 1" O.D. toroid core with about 30 turns of wire on it, but had to try an assortment from the electronic surplus place. It looked too few turns to work than one that did look like enough, but took most of it out. Guess it was the right mH's at offending freq to allow it's filter cap, at its value, to earn its keep. This presumes the actual source isn't the comm radio. A good design will have a choke, which won't fail should it have one, but its filter cap can. Or try an external choke there. Best, Fred F. Alan D Stewart wrote: > > Hi Guys, > > After four years of satisfactory service in my Europa, the Flightcom 403 > intercom installation has begun to > exhibit a highly irritating background hum with headsets attached and > engine running. > > The hum frequency follows the engine RPM closely. Pulling every circuit > breaker in the panel, bar the intercom > itself does not alleviate the problem. ________________________________________________________________________________
From: mcdia(at)lineone.net
Date: Mar 16, 2002
Dear Martin, When I was out in the US of A 2 years ago I had my PV-50/912 balanced dynamically by Flight Fixins of Frankfort Kentucky. It took 30 minutes and cost $80. Dynamic prop balancing is possible with the 912 and made a huge difference to G-BWRO - no compass wobble and CDs stopped jumping. Problem with the UK is that it costs a ridiculous amount. You could almost ship a europa over to the USA to have it done and still come back with change (I exaggerate slightly). Best wishes James McDiarmid -- Original Message -- >A friend of mine who lives in Udall (south of Wichita) electronically >balances engine/prop combinations. > >Trouble is he doesn't think it would work on a Rotax as the gearing ratio > >means that prop/engine component positions are almost always out of sync. > >Anyone had this done and how did it fair? For me the easiest was to position > >small washers under the bolts securing the spinner by trail and error until > >it seemed smooth. > >If I start getting a hint of vibration (usually the indicator is the compass > >on the roof panel) I know its time to clean the bugs off the prop! > >Regards, >Martin Tuck >N152MT >Wichita, Kansas > ________________________________________________________________________________
From: "Steve & Eileen Genotte" <gopackgo(at)attbi.com>
Subject: Site Address Change
Date: Mar 16, 2002
All, Even though the site's quite static as far as content, it's address is changing. Please set your bookmarks to http://home.attbi.com/~gopackgo/Mainpage.htm Maybe someday I'll have a neat URL like El Roto.com, but for now this is all you're gonna get. :) ________________________________________________________________________________
Date: Mar 16, 2002
From: Europa Club Membership Secretary <europa-club(at)rowil.clara.net>
Subject: cloth and ashes
I must apologise to all for publishing incorrect information in the sorry for any delay or frustration this has caused anyone, and I have now fixed it. Other areas of the FAQ have also received minor attention, and there is also now an explicit entry on changing the "reply-to" setting. The offending text was proof-read any number of times before but somehow managed to get through anyway. Once again, my sincere apologies for misleading anyone. You can get the latest version of the FAQ via e-mail by sending the command: faq forum to the list server at , or you can view it at the Europa Club website <http://www.europaclub.org.uk>. regards Rowland | Rowland Carson Europa Club Membership Secretary | Europa 435 G-ROWI PFA #16532 EAA #168386 | e-mail website ________________________________________________________________________________
Date: Mar 17, 2002
From: Graham Singleton <grasingleton(at)avnet.co.uk>
Subject: Re: Balancing Props
>Dear Martin, >When I was out in the US of A 2 years ago I had my PV-50/912 balanced >dynamically >by Flight Fixins of Frankfort Kentucky. >It took 30 minutes and cost $80. Dynamic prop balancing is possible with >the 912 and made a huge difference to G-BWRO - no compass wobble and CDs >stopped jumping. > >Problem with the UK is that it costs a ridiculous amount. >You could almost ship a europa over to the USA to have it done and still >come back with change (I exaggerate slightly). > >Best wishes > >James McDiarmid I Agree James, I have had a go using a fancy oscilloscope but it was not quite so easy with that. The necessary kit should not cost a lot, a very basic laptop and some simple software. Why can't I buy the kit and offer the service? The stuff I've seen advertised is just too expensive. I'm probably too old to get the money back before I get tired of doing it in the UK. Old old story, everything costs twice as much here, I wish we were in $ and not under the thumb of monopolistic banks. Graham ________________________________________________________________________________
From: "Dave DeFord" <davedeford(at)attbi.com>
Subject: Re: Perils of checking static RPM
Date: Mar 16, 2002
----- Original Message ----- From: "david joyce" <davidjoyce(at)beeb.net> Subject: Perils of checking static RPM >In response to the PFA's insistence on knowing Max static rpm for my new Kremen CS >prop at fine pitch and max power I yesterday wound up the engine facing a 12 knot wind >with brake on and max up elevator. At about 80% power the plane nosed over. We avoid this problem by tying a rope to the axle extensions on the tailwheel, and then driving a car onto the rope just behind the wheel, so the car tire holds the rope. Quick, simple, and effective. In fact, we generally use the rope that we keep as a "towbar," which has loops permanently tied in both ends for hooking onto the tailwheel axle extensions. One person can easily pull the airplane back into the hangar (or elsewhere) this way, and the rope is easy to take along on trips. Dave DeFord N135TD ________________________________________________________________________________
From: KarkelB(at)aol.com
Date: Mar 17, 2002
Subject: Re: balancing tools
Hi folks, any one had a look at those balancing tools from www.ulflight.com ? karim. ________________________________________________________________________________
From: ScramIt(at)aol.com
Date: Mar 17, 2002
Subject: o Web site
Hi all, I just posted the photo's of my project. No text, I just dropped my photo's into iphoto and "Export web site." I'm a very visual person and most times one photo will clear up what hundreds of lines of text can't. I hope this helps someone, or someone will write me and point out a mistake I missed. Thanks, SteveD http://homepage.mac.com/sdunsmuir/Europa.html ________________________________________________________________________________
Subject: 0 Controller Web Page
Date: Mar 17, 2002
From: Mark Burton <markb(at)ordern.com>
A few people have expressed an interest in the PV-50 constant speed controller project. I have therefore put together a simple web page that describes what I have done so far: http://www.ordern.demon.co.uk/markb/pv50controller/index.html At this time I am building this only for myself. In the future, if it proves itself to be useful and trustworthy, I may make it available to others if there is sufficient demand to make it worthwhile. Mark ________________________________________________________________________________
From: DJA727(at)aol.com
Date: Mar 17, 2002
Subject: Re: Photo Web site
In a message dated 03/17/2002 7:27:28 AM Pacific Standard Time, ScramIt(at)aol.com writes: Hi all, For a break from all the technical questions, I have made a small home page showing the project started in October - just a few pictures. Not a single question!! Back to work - WIRING. http://members.aol.com/dja727/DAVEHOMEPAGE.html Dave Anderson ________________________________________________________________________________
Date: Mar 17, 2002
From: Jim and Val <piaffe(at)telusplanet.net>
Subject: ket CS14 adding glassfibre brackets
In regards to Factory Newsletter 17, it is suggested that before installing the cockpit module to bottom fuselage, it would be a good idea to make the CS14 brackets more rigid by adding glass fibre brackets. Has anyone out there done this and can provide mw with more comprehensive details and /or photos? Thanks, Jim Gunnlaugson Builder A192 ________________________________________________________________________________
Date: Mar 17, 2002
From: Fred Fillinger <fillinger(at)ameritech.net>
Subject: Re: Battery Earth Connection
My ground cable (emerging thru tunnel from aft-mounted battery) is attached to one of the lower bolts that secure supplied engine mount to the Rotax ring mount. Then...I caught Mr. Nuckolls article on grounding, and how to measure milliohms - "When is Good Ground Not?" His method is cool, per check on a 1%, 60-milliohm power resistor. Although each bolt securing the mount presents a resistance, there are a number of them in parallel. Curiously, then it looks like the lowest resistance to the starter is from that mount. There's additional resistance of a longer #4 cable to reach the top of the engine. And as big as the engine is, but whatever metal it is, there's a measurable resistance. At what the starter draws, the effect on starter current is small either way, but 2-3 more oz. here, couple there, we know how that goes! Best, Fred F. > > Michael, I am not sure about a recommended place as the installation > manual does not give any direction on this matter. I just ran my ground > wire tonight and the location I chose was the magneto mounting bracket to > engine block bolt. This is a rather large bolt at least 8mm in dia and > is rather convenient spot for easy access and didn't require any > additional hardware. > > Erich Trombley > A028 > > > > My apologies for any irritation to the flying fraternity, but is > > there a recommended place to bolt the battery earth to the 914 > > engine? > > > > regards, > > > > MP ________________________________________________________________________________
From: McFadyean <ami(at)mcfadyean.freeserve.co.uk>
Subject: Re: Balancing Props
Date: Mar 17, 2002
If its that easy then perhaps the Europa Club would consider acquiring the kit for the benefit of all. Duncan McFadyean On Sunday, March 17, 2002 1:45 AM, Graham Singleton [SMTP:grasingleton(at)avnet.co.uk] wrote: > >Dear Martin, > >When I was out in the US of A 2 years ago I had my PV-50/912 balanced > >dynamically > >by Flight Fixins of Frankfort Kentucky. > >It took 30 minutes and cost $80. Dynamic prop balancing is possible with > >the 912 and made a huge difference to G-BWRO - no compass wobble and CDs > >stopped jumping. > > > >Problem with the UK is that it costs a ridiculous amount. > >You could almost ship a europa over to the USA to have it done and still > >come back with change (I exaggerate slightly). > > > >Best wishes > > > >James McDiarmid > > I Agree James, I have had a go using a fancy oscilloscope but it was not > quite so easy with that. The necessary kit should not cost a lot, a very > basic laptop and some simple software. Why can't I buy the kit and offer > the service? The stuff I've seen advertised is just too expensive. I'm > probably too old to get the money back before I get tired of doing it in > the UK. Old old story, everything costs twice as much here, I wish we were > in $ and not under the thumb of monopolistic banks. > > Graham > ________________________________________________________________________________
Date: Mar 17, 2002
From: "Alexander P. de C. Kaarsberg" <kaarsber(at)terra.com.br>
Subject: Re: Balancing Props
I wonder if anybody has tried to apply the poor man's dynamic balancer used on turbofans, when the all-singing all dancing equipment is not at hand- Using the vibration indication from the cockpit, one run is done and with all vibration rich rpm settings duly noted one places a washer/bolt/weight at 12 o'clock on the spinner. Another run is done and noted, the weight is moved 120 degrees, run and noted, this repeated again once more. Now one can plot the values on a piece of paper and figure out the weight and location needed. This works better sometimes than others and one time only I could stop after the first placement of the weight. Some people always have to try all the keys in the bundle, before opening the lock..... What I am thinking is that it should be possible to do the same here, providing one can rustle up a little accelerometer of sorts to give the reading...... Regards, Alex ________________________________________________________________________________
From: "Bob Berube" <bberube(at)tampabay.rr.com>
Subject: House
Date: Mar 17, 2002
Hello all, For everyone building or interested in building Europas who are attending Sun n Fun, Flight Crafters will be hosting an open house on Sunday April 7th from 4 to 8pm. Snacks and refreshments included. Several aircraft in various stages of construction will be available for viewing. If your just starting your project or are interested in building one, now is your chance to see building in progress. Meet your fellow builders and talk Europa all you want! Directions: From the Sun n Fun Main Entrance, go West on Medulla Rd. to County Line Rd. Turn Right and go North to I-4. Proceed West on I-4 to Exit 8 which is Hwy 579. Go South on 579 one block to Hwy 92 and turn left. Go East on Hwy 92 1 mile to Parsons Rd. and turn right. Go South 1/4 mile to large metal tan colored building on your left. If you are unable to attend on Sunday, please feel free to give use a call at 813 655-6411 and make arrangements for another day. Generally we are there during daytime hours but due to Sun n Fun we may be at the show as well. Regards to everyone, Russell Lepre & Bob Berube Flight Crafters ________________________________________________________________________________
Date: Mar 17, 2002
From: "Ralph K. Hallett III" <rhallett(at)gbis.com>
Subject: Re: Photo Web site
Dave, Plane is really looking great! Ralph DJA727(at)aol.com wrote: > In a message dated 03/17/2002 7:27:28 AM Pacific Standard Time, > ScramIt(at)aol.com writes: > > Hi all, > > For a break from all the technical questions, I have made a small home page > showing the project started in October - just a few pictures. Not a single > question!! > > Back to work - WIRING. > > http://members.aol.com/dja727/DAVEHOMEPAGE.html > > Dave Anderson ________________________________________________________________________________
From: "ilja fiers" <iljafiers(at)hotmail.com>
Subject: tions from a wannabee..
Date: Mar 18, 2002
Dear group, Please let me introduce myself: my name is Ilja Fiers, and i am one of the many 'wannabees' out there, looking for a project to start someday, when time, funds and spouse ;-) would allow it. Since neither of these hurdles have been overcome yet, i keep reading this excellent group, and for what it is worth have not seen any 'drivel' just yet. i've had my eye on several types of kitplanes, but find myself coming back to the Europa every time, although it is out of reach financially for now. In my opinion, the Europa can be built to 'real aircraft' standards, as opposed to other kits out there that will always look 'bolted together' no matter how much building goes into it. My question is regarding the detachable wings. I consider this to be the key advantage for the Europa, since i assume that renting hangarage at an airport is both very expensive and hard to arrange. Being able to store the aircraft somewhere else and driving it to the airport sounds a lot more attractive to me than paying hangarage fees for long wintermonths without flying. I live in the Netherlands, and to much of that British rain makes it to over here... If the detachable wings will never be used, there are other projects out there that are less expensive to build, and would fit my 'mission' just as well. The GBP is expensive for us over here in europe, and this is reflected in the price of the kit i guess. I would even consider going the advanced ultralight route, with the likes of Murphy, or Dallach. So i am particularly interested in any comments from the field. Do you people actually use this feature for what it is, or are most Europas hangaraged after all? And if any of you do not use this, why is that? The hassle of rigging/derigging the plane? BTW would it be a good idea to keep a Europa tied down outside? I hope any of you can shed some light, and would be very gratefull for any comments. MSN Photos is the easiest way to share and print your photos: http://photos.msn.com/support/worldwide.aspx ________________________________________________________________________________
From: "Kevin Pilcher" <kpeng(at)waverider.co.uk>
Subject: Re: Balancing Props
Date: Mar 18, 2002
Hi William, I recommend Noel Trigg Associates Ltd at hanger 5 Coventry airport, phone no 02476 639315, fax 02476 302088 email Noel_Trigg(at)ntal.freeserve.co.uk Regards Kevin ----- Original Message ----- From: "William Mills" <combined.merchants(at)virgin.net> Subject: Balancing Props Dear All, Please may I have some suggestions as to whom I could approach for dynamic prop balancing? I have fitted six anchor nuts and screws to the backplate, so all I need is someone with the necessary kit to do the business. I have balanced the carbs on my 912 with a pair of vacuum gauges and I have made an attempt to balance by trial and error, but I believe there is still room for improvement. I can fly to where ever the equipment is located. Regards, William Mills ________________________________________________________________________________
From: "Bob Harrison" <ptag.dev(at)ukonline.co.uk>
Subject: Re: Questions from a wannabee..
Date: Mar 18, 2002
Hi! Ilja. There is no doubt that the Europa and its derigging is a very operationally cost saving facility. Although I have also built a covered trailer for outside storage. I currently have mine at home and have rigged it every time I need to fly, although I have only just developed a dolly to enable me to rig it on my own. With two people trying quickly I can rig in about 10 minutes, so it isn't much hassle. I belong to a local flying club which costs 85 per year including all departures and arrivals. It also costs 1,500 to insure and 150 per annum to revalidate the Permit to Fly in the UK. plus the official PFA Inspectors charge for his inspection contribution to the inspection. The project cost me considerably more than I had originally intended though since instrumentation, painting and the trailer need adding to the "bottom line" of the costs. In my case I caught a whole lot more expense with the Jabiru 3300 engine and the MT Constant Speed Prop.(In the region of 50,000 including the trailer!) There is no doubt in my mind that you could fly cheaper and earlier but with that statement comes the down sides, slower,less convenient, more expensive maintenance and complicated share rules in a syndicate part share. However by buying the stages of the kit one at a time at least gets you started and you can add to that as finances /spouse permit !!! Also it is very easy to become disenchanted during the build, the time factor is frustrating, mine took about 4 1/2 years and about 2,500 hours although again mine was somewhat different being the first 3300 Jabiru powered and with the MT Propeller, I'm given to understand that the construction of the wings in the present day XS version is by far less time consuming than the MKI. However in my case I bought all three construction stages together and only went to learn to fly about half way through the build! That way you need to be very determined and committed! The final stages ,engine and avionics come as quite a shock financially, you must do the budget study and I would suggest putting cash to one side towards the later more expensive stages and engine purchases. Have you visited my pictures on the Europa Support pages http://www.crix.org.uk also you could approach Jonathon and Carla Moyle in your country kit No. 330 (jmoyle(at)epo.org) who I met during my flight experience trip to the Europa Factory. By the way the weather you experience in the Netherlands has nothing to do with us here in the UK!!! We have more than enough of our own!!! regards Bob Harrison G-PTAG Europa Trike MKI /Jabiru 3300 -----Original Message----- From: forum-owner(at)europaclub.org.uk Subject: Questions from a wannabee.. Dear group, Please let me introduce myself: my name is Ilja Fiers, and i am one of the many 'wannabees' out there, looking for a project to start someday, when time, funds and spouse ;-) would allow it. Since neither of these hurdles have been overcome yet, i keep reading this excellent group, and for what it is worth have not seen any 'drivel' just yet. i've had my eye on several types of kitplanes, but find myself coming back to the Europa every time, although it is out of reach financially for now. In my opinion, the Europa can be built to 'real aircraft' standards, as opposed to other kits out there that will always look 'bolted together' no matter how much building goes into it. My question is regarding the detachable wings. I consider this to be the key advantage for the Europa, since i assume that renting hangarage at an airport is both very expensive and hard to arrange. Being able to store the aircraft somewhere else and driving it to the airport sounds a lot more attractive to me than paying hangarage fees for long wintermonths without flying. I live in the Netherlands, and to much of that British rain makes it to over here... If the detachable wings will never be used, there are other projects out there that are less expensive to build, and would fit my 'mission' just as well. The GBP is expensive for us over here in europe, and this is reflected in the price of the kit i guess. I would even consider going the advanced ultralight route, with the likes of Murphy, or Dallach. So i am particularly interested in any comments from the field. Do you people actually use this feature for what it is, or are most Europas hangaraged after all? And if any of you do not use this, why is that? The hassle of rigging/derigging the plane? BTW would it be a good idea to keep a Europa tied down outside? I hope any of you can shed some light, and would be very gratefull for any comments. MSN Photos is the easiest way to share and print your photos: http://photos.msn.com/support/worldwide.aspx ________________________________________________________________________________
From: "William Mills" <combined.merchants(at)virgin.net>
Subject: Re: PV-50 Controller Web Page
Date: Mar 18, 2002
Dear Mark I would certainly be interested in your CSP device for my PV50 Regards William Mills ----- Original Message ----- From: "Mark Burton" <markb(at)ordern.com> Subject: PV-50 Controller Web Page > > A few people have expressed an interest in the PV-50 constant speed > controller project. I have therefore put together a simple web page > that describes what I have done so far: > > http://www.ordern.demon.co.uk/markb/pv50controller/index.html > > At this time I am building this only for myself. In the future, if it > proves itself to be useful and trustworthy, I may make it available to > others if there is sufficient demand to make it worthwhile. > > Mark > > > ________________________________________________________________________________
From: "William Mills" <combined.merchants(at)virgin.net>
Subject: Re: Balancing Props---REPLY
Date: Mar 18, 2002
Many thanks for the info. However, they tell me the service is no longer available. Regards, William Mills ----- Original Message ----- From: "David Pitt" <david(at)pitt27.freeserve.co.uk> Subject: Re: Balancing Props---REPLY > > ----- Original Message ----- > From: "William Mills" <combined.merchants(at)virgin.net> > Subject: Balancing Props > > > Dear All, > Please may I have some suggestions as to whom I could approach for dynamic > prop balancing? I have fitted six anchor nuts and screws to the backplate, > so all I need is someone with the necessary kit to do the business. I have > balanced the carbs on my 912 with a pair of vacuum gauges and I have made an > attempt to balance by trial and error, but I believe there is still room for > improvement. I can fly to where ever the equipment is located. > Regards, > William Mills > > > Dear William, > > Try Dynamic Prop Balancing Services Tel 01455 272284 > He will travel to you, or conversely, you to him! > > Dave Pitt > ________________________________________________________________________________
From: "William Mills" <combined.merchants(at)virgin.net>
Subject: Re: Balancing Props
Date: Mar 18, 2002
Many thanks Kevin. See you soon. Regards William ----- Original Message ----- From: "Kevin Pilcher" <kpeng(at)waverider.co.uk> Subject: Re: Balancing Props > Hi William, > I recommend Noel Trigg Associates Ltd at hanger 5 Coventry > airport, phone no 02476 639315, fax 02476 302088 email > Noel_Trigg(at)ntal.freeserve.co.uk > > Regards > Kevin > > ----- Original Message ----- > From: "William Mills" <combined.merchants(at)virgin.net> > Subject: Balancing Props > > > Dear All, > Please may I have some suggestions as to whom I could approach for dynamic > prop balancing? I have fitted six anchor nuts and screws to the backplate, > so all I need is someone with the necessary kit to do the business. I have > balanced the carbs on my 912 with a pair of vacuum gauges and I have made an > attempt to balance by trial and error, but I believe there is still room for > improvement. I can fly to where ever the equipment is located. > Regards, > William Mills > > ________________________________________________________________________________
From: "William Mills" <combined.merchants(at)virgin.net>
Subject: Re: Balancing Props
Date: Mar 18, 2002
A very good suggestion if we can afford it. Perhaps the Committee can consider. Regards William ----- Original Message ----- From: "McFadyean" <ami(at)mcfadyean.freeserve.co.uk> Subject: Re: Re: Balancing Props > If its that easy then perhaps the Europa Club would consider acquiring the kit for the benefit of all. > > Duncan McFadyean > > On Sunday, March 17, 2002 1:45 AM, Graham Singleton [SMTP:grasingleton(at)avnet.co.uk] wrote: > > >Dear Martin, > > >When I was out in the US of A 2 years ago I had my PV-50/912 balanced > > >dynamically > > >by Flight Fixins of Frankfort Kentucky. > > >It took 30 minutes and cost $80. Dynamic prop balancing is possible with > > >the 912 and made a huge difference to G-BWRO - no compass wobble and CDs > > >stopped jumping. > > > > > >Problem with the UK is that it costs a ridiculous amount. > > >You could almost ship a europa over to the USA to have it done and still > > >come back with change (I exaggerate slightly). > > > > > >Best wishes > > > > > >James McDiarmid > > > > I Agree James, I have had a go using a fancy oscilloscope but it was not > > quite so easy with that. The necessary kit should not cost a lot, a very > > basic laptop and some simple software. Why can't I buy the kit and offer > > the service? The stuff I've seen advertised is just too expensive. I'm > > probably too old to get the money back before I get tired of doing it in > > the UK. Old old story, everything costs twice as much here, I wish we were > > in $ and not under the thumb of monopolistic banks. > > > > Graham > > ________________________________________________________________________________
Date: Mar 18, 2002
From: Fred Fillinger <fillinger(at)ameritech.net>
Subject: Re: Questions from a wannabee..
ilja fiers wrote: > > Dear group, > ... > In my opinion, the Europa can be built to 'real aircraft' standards, as > opposed to other kits out there that will always look 'bolted together' no > matter how much building goes into it. Hi, Ilja! Actually based on accident data in US, none of the popular kitplanes have any problem at all in that regard. The significant variances in kits are flying qualities, ease of construction, and factory support. What you may perceive is more cosmetic (and aerodynamic), and the Europa especially has design details that facilitate a production-aircraft look to the interior. > If the detachable wings will never be used, there are other projects out > there that are less expensive to build, and would fit my 'mission' just as > well. I doubt the easy wing-rig option has much impact on retail price. Whether used or not can be moot due to a big advantage in construction ease (maneuvering around wings in final stages gets old), and then how/where it will painted. Some designs have convenient parting lines for painting disassembled, by self or auto body shop; some are impractical. Consider how post-paint, final assembly stages will be done. In US, there's airports where you won't be able to do that even on the tie-down ramp, often not in a community hangar, even no-painting in a T-hangar. Or it's a long commute to a field where you can do all this, but with a runway inappropriate for first flights. > BTW would it be a good idea to keep a > Europa tied down outside? I hope any of you can shed some light, and would > be very gratefull for any comments. > .... The monowheel like any taildragger - but sits lower than many, if tied down on turf, will have eventual maintenance issues due to corrosion. But it can be minimized in construction, as you've likely have read here. Some argue fiberglass should not be stored outside, but due at least to fact that a well maintained alum structure can last virtually forever. Tube/fabric is perceived as in same boat as FG as to longevity of paint and skins, depending on climate. It's not so much actual airworthiness after X years (isn't), as it is buyer perceptions for later sale if never hangared. One does have the option of covers for top-pointing surfaces. On a low-wing, much easier to cover the wings. Best, Fred F. ________________________________________________________________________________
From: "Europa Aircraft" <europa(at)gate.net>
Subject: der web page links wanted
Date: Mar 18, 2002
Hi All, We are updating our web site & would like to include links to all the builder web pages out there. If you have one, or know of a good one to suggest for the Europa site, please send it to me. Please respond off the newsgroup to the following address: europa(at)gate.net Thanks! John Hurst Europa Aircraft Lakeland, FL ________________________________________________________________________________
From: KarkelB(at)aol.com
Date: Mar 18, 2002
Subject: Re: powder coating
Hi folks, can anyone recommend a place in the uk that do powder coating. regards . ________________________________________________________________________________
From: erichdtrombley(at)juno.com
Date: Mar 18, 2002
Subject: Re: PV-50 Controller Web Page
Mark, A very ambitious project indeed. I thought the metal work looked great. It never ceases to amaze me at the depth of the talent we have in this forum. Keep us posted on the results. I am definitely interested in the progress of this project. Regards, Erich Trombley A028 ________________________________________________________________________________
From: "David Corbett" <David.Corbett(at)farmline.com>
Subject: Re: Insulating fuel lines
Date: Mar 18, 2002
Hi, Kim, How nice to see you on the forum - albeit some time ago. I have been abroad, and am daily wading through the list of forum e-mails, a few days at a time. I can vouch for the heat in the San Diego area, particularly on the day you so kindly took me for a flight in N111EU in July 2000. What fun that was! No doubt you noticed the photo that I took of you that day when it was published in Europa Flyer recently? My monowheel is fantastic - it is now undergoing the checks for its first annual Permit renewal. Best wishes, David ________________________________________________________________________________
From: "Bob Harrison" <ptag.dev(at)ukonline.co.uk>
Subject: Re: powder coating
Date: Mar 18, 2002
Hi! Try Yellow Pages for your area. CJ Powder Coatings did mine. Tel. 01472 211222 Fax- 01472211333 Unit 8 Humberston Business Centre Jackson Place Wilton Road Industrial Estate Grimsby DN36 4AS Were the outfit that did mine. regards Bob Harrison G-PTAg -----Original Message----- From: forum-owner(at)europaclub.org.uk Subject: Re: powder coating Hi folks, can anyone recommend a place in the uk that do powder coating. regards . ________________________________________________________________________________
Subject: Re: Insulating fuel lines
Date: Mar 18, 2002
From: "STOUT, GARRY V, CFABS" <garrys(at)att.com>
David Corbett wrote....... "My monowheel is fantastic - it is now undergoing the checks for its first annual Permit renewal." I'm about to undergo my 3rd "annual" inspection of my tri gear. I'm always worried that there is something I've overlooked during my inspection. Has anyone put together a check list of things that should be inspected? Based on the experience of some of the old-timers on this forum, are there any things you'd like to pass along as problem areas you've discovered during your maintenance inspections? Are there any really critical things I should look for? Any advise would be greatly appreciated. Regards, Garry V. Stout N4220S Trigear A060 District Manager, AT&T Business Services Phone: 813-878-3929 Fax 813-878-5651 ________________________________________________________________________________
From: KarkelB(at)aol.com
Date: Mar 18, 2002
Subject: Re: Do you want one????
Hi folks, spoke to Dennis Vories today, he is ready to avail his proven version of the intercooler for the 914 turbo engine if we can get together a minimum of ten people.The price for the kit will be $600 each if we are a minimum of ten but would reduce considerably if we get more than ten interested parties. I'm compiling a list of those interested to pass on to dennis,so let me know if you want one. regards Karim. # 420 ________________________________________________________________________________
From: PreDial(at)aol.com
Date: Mar 18, 2002
Subject: Re: Do you want one????
Karium, Yes we want one. I've talked to Dennis in the past. Glad he's ready to help out. Jim & Heather Butcher A185 ________________________________________________________________________________
From: europa-builder(at)ntlworld.com
Subject: Re: Check List
Date: Mar 18, 2002
> David Corbett wrote....... > "My monowheel is fantastic - it is now undergoing the checks for its first > annual Permit renewal." > > I'm about to undergo my 3rd "annual" inspection of my tri gear. I'm always worried that there is something I've overlooked during my inspection. Has anyone put together a check list of things that should be inspected? Based on the experience of some of the old-timers on this forum, are there any things you'd like to pass along as problem areas you've discovered during your maintenance inspections? Are there any really critical things I should look for? Any advise would be greatly appreciated. This would make a very useful web page... Cheers, Mark. ________________________________________________________________________________
From: "Bob Harrison" <ptag.dev(at)ukonline.co.uk>
Subject: Re: Annual Permit checks was Insulating fuel lines
Date: Mar 18, 2002
Hi! Garry. Hey I don't consider myself an 'ole timer!' However the big thing that is prevalent in my mind is the differential movement between the tailplanes. I've twice had to oversize the drive pins, resulting in my mod. of clamps on the drive torque tube. Also corrosion on the flap bracket furniture. regards Bob Harrison G-PTAG -----Original Message----- From: forum-owner(at)europaclub.org.uk Subject: Re: Insulating fuel lines David Corbett wrote....... "My monowheel is fantastic - it is now undergoing the checks for its first annual Permit renewal." I'm about to undergo my 3rd "annual" inspection of my tri gear. I'm always worried that there is something I've overlooked during my inspection. Has anyone put together a check list of things that should be inspected? Based on the experience of some of the old-timers on this forum, are there any things you'd like to pass along as problem areas you've discovered during your maintenance inspections? Are there any really critical things I should look for? Any advise would be greatly appreciated. Regards, Garry V. Stout N4220S Trigear A060 District Manager, AT&T Business Services Phone: 813-878-3929 Fax 813-878-5651 ________________________________________________________________________________
Date: Mar 18, 2002
From: Peter van Schoonhoven <pvans(at)pacifier.com>
Subject: Re: Do you want one????
Well, this is just my opinion, but I would rather invent my own than pay another builder $600 for his design and some hardware. This is just not in the spirit of homebuilding to charge for information. I doubt that Mr. Dennis Vories has the engineering and liability support of say a Textron (Cessna) or Bombardier (Rotax) and it just goes against my nature to pay an individual for this type of thing. I understand that it his a wonderful design, all debugged and all that, but that still does not do it for me. If it were my design, I would give it away just for the knowledge that others benefit from my talent, kind of a "imitation is the finest form of flattery" situation. I would hope that the homebuilding community does not devolve into this type of thing. My preliminary research shows you can get a heat exchanger for under $100 and some ducting can't be too much more. That's my opinion anyway. Peter van Schoonhoven Battle Ground, WA Building a Monowheel with 914 Rotax >Hi folks, > spoke to Dennis Vories today, he is ready to avail his proven >version of the intercooler for the 914 turbo engine if we can get together >a minimum of ten people.The price for the kit will be $600 each if we are a >minimum of ten but would reduce considerably if we get more than ten >interested parties. I'm compiling a list of those interested to pass on to >dennis,so let me know if you want one. > > regards Karim. ># 420 ________________________________________________________________________________
From: MJKTuck(at)cs.com
Date: Mar 18, 2002
Subject: Re: Builder web page links wanted
My Europa Website is: http://ourworld.cs.com/MJKTuck Martin Tuck N152MT Wichita, Kansas ________________________________________________________________________________
Date: Mar 18, 2002
From: "Joseph J. Like" <josephlike(at)cox.net>
Subject: Re: Open House
Hi all, I normally do not post to this listing as I have very little to add to all the other builders but I have been building my mono XS with Russel and Bob's assistance at Flight Crafters. And I can say it sure speeds the build time. I do not think I could have installed the cockpit module without their capable assistance. It really makes the whole process much more enjoyable having all the support intra structure that Flight Crafters provide. I do recommend stopping by. Joseph J. Like. A086 ________________________________________________________________________________
Date: Mar 18, 2002
From: RobNeils(at)aimcomm.com (Rob Neils)
Subject: House
US builders: Russ Lepre and Bob Berube at FlightCraters are a tremendous asset to US Europa builders. I highly recommend visiting them if you are in the Tampa area, e.g, going to Sun and Fun. There aren't two more knowledgable, hard-working, honest and friendly guys than they. They helped me with my glider wings, the first to begin assembly in the US. We had problems which are to be expected when building the first off but, with the good help of John Hurst at nearby Europa Lakeland, we overcame all the difficulties. Thank you guys for your good help. Rob Neils ________________________________________________________________________________
From: "Shaun Simpkins" <shauns(at)hevanet.com>
Subject: Re: Do you want one????
Date: Mar 18, 2002
All true, Peter. I'd wager that if you called up any of the companies supplying the RV-n aftermarket, and asked for their engineering diagrams, they'd cheerfully NOT send you them. Of course, they're actually in business to sell aftermarket widgets. Denis isn't. He's stated repeatedly that he's a professional engineer who gets paid for his DESIGN work. Supporting a product is an unprofitable hassle. If you're saying that Denis should NOT charge for an undocumented and unsupported design, I'd agree with you. If on the other hand he's providing a documented, supported, complete product including a fair estimate of the time he'll spend answering questions and the lost opportunity for other (more lucrative) work by doing so, his price may be fair. It may also be Denis' way of saying, "go away". On the practical side, those who say "I want one" need to consider that, unlike many of the aftermarket products out there, an intercooler is a major modification to a mission-critical component of the aircraft. If it fails, what will be the consequences? Denis has the advantage of having designed his intercooler. His customers won't. For every dollar you hand over, you have a right to require an increment of proof of "fitness for purpose". Denis needs to state exactly what he is offering before any money changes hands. Shaun ----- Original Message ----- From: "Peter van Schoonhoven" <pvans(at)pacifier.com> Subject: Re: Do you want one???? > Well, this is just my opinion, but I would rather invent my own than pay > another builder $600 for his design and some hardware. This is just not in > the spirit of homebuilding to charge for information. I doubt that Mr. > Dennis Vories has the engineering and liability support of say a Textron > (Cessna) or Bombardier (Rotax) and it just goes against my nature to pay an > individual for this type of thing. I understand that it his a wonderful > design, all debugged and all that, but that still does not do it for me. If > it were my design, I would give it away just for the knowledge that others > benefit from my talent, kind of a "imitation is the finest form of > flattery" situation. > > I would hope that the homebuilding community does not devolve into this > type of thing. > > My preliminary research shows you can get a heat exchanger for under $100 > and some ducting can't be too much more. > > > That's my opinion anyway. > > Peter van Schoonhoven > Battle Ground, WA > Building a Monowheel with 914 Rotax > > > >Hi folks, > > spoke to Dennis Vories today, he is ready to avail his proven > >version of the intercooler for the 914 turbo engine if we can get together > >a minimum of ten people.The price for the kit will be $600 each if we are a > >minimum of ten but would reduce considerably if we get more than ten > >interested parties. I'm compiling a list of those interested to pass on to > >dennis,so let me know if you want one. > > > > regards Karim. > ># 420 > > ________________________________________________________________________________
Date: Mar 19, 2002
From: Tennant@t-online.de (Barrington Tennant)
Subject: Re: Insulating fuel lines
One thing you might like to check regularly is the landing gear frame. I heared on the weekend that Walter Binders frame broke in front of the mounting bolts. Barry Tennant "STOUT, GARRY V, CFABS" schrieb: > > David Corbett wrote....... > "My monowheel is fantastic - it is now undergoing the checks for its first > annual Permit renewal." > > I'm about to undergo my 3rd "annual" inspection of my tri gear. I'm always worried that there is something I've overlooked during my inspection. Has anyone put together a check list of things that should be inspected? Based on the experience of some of the old-timers on this forum, are there any things you'd like to pass along as problem areas you've discovered during your maintenance inspections? Are there any really critical things I should look for? Any advise would be greatly appreciated. > > Regards, > Garry V. Stout N4220S Trigear A060 > > District Manager, AT&T Business Services > Phone: 813-878-3929 Fax 813-878-5651 > ________________________________________________________________________________
From: bizzarro(at)easynet.co.uk
Subject: Re: Insulating fuel lines
Date: Mar 19, 2002
Any particular reason suggested? Heavy landing, strong x-wind causing sideways movement, poor welding? Ed Quoting Barrington Tennant <Tennant@t-online.de>: > One thing you might like to check regularly is the landing gear frame. > I > heared on the weekend that Walter Binders frame broke in front of the > mounting bolts. > > Barry Tennant > > "STOUT, GARRY V, CFABS" schrieb: > > > > David Corbett wrote....... > > "My monowheel is fantastic - it is now undergoing the checks for its > first > > annual Permit renewal." > > > > I'm about to undergo my 3rd "annual" inspection of my tri gear. I'm > always worried that there is something I've overlooked during my > inspection. Has anyone put together a check list of things that should > be inspected? Based on the experience of some of the old-timers on this > forum, are there any things you'd like to pass along as problem areas > you've discovered during your maintenance inspections? Are there any > really critical things I should look for? Any advise would be greatly > appreciated. > > > > Regards, > > Garry V. Stout N4220S Trigear A060 > > > > District Manager, AT&T Business Services > > Phone: 813-878-3929 Fax 813-878-5651 > > > > > _ > > The Europa Forum is supported by Aviators Network UK > > > > _ > > The Europa Forum is supported by Aviators Network UK > > _ > The Europa Forum is supported by Aviators Network UK > > /////Eddie Hatcher Bill Lams Nick Crisp/////// ///SouthEastLondonFlyingGroup///G-SELF powered by Jabiru 3300/// www.crispsite.flyer.co.uk/newropa.htm ________________________________________________________________________________
From: "Roger Mills" <Roger.Mills(at)btopenworld.com>
Subject: Re: powder coating
Date: Mar 18, 2002
2 helpful companies who do powder coating are:- Batchglow (at Dinnington near Worksop) (01909 563 051) Danum Light Industries at Doncaster (01302 854531) Bear in mind that powder coating is a heat treatment process and may affect the strength of the metal - it might be advisable to check suitability! Regards Roger Mills 141 -----Original Message----- From: forum-owner(at)europaclub.org.uk Subject: Re: powder coating Hi folks, can anyone recommend a place in the uk that do powder coating. regards . ________________________________________________________________________________
From: PreDial(at)aol.com
Date: Mar 19, 2002
Subject: Re: 914 Install Manual
Kim, Thanks for the reply. Unfortunately I haven't purchased the engine yet. I'll get a new copy of Acrobat. Graham refers to a new cowl. Can you tell us more? Thanks Jim & Heather A185 ________________________________________________________________________________
From: ScramIt(at)aol.com
Date: Mar 19, 2002
Subject: Re: powder coating
My take on powder coating is, Do it yourself... The sprayer and power supply is 99 bucks in the states and the powder is 50 bucks for five pounds. 90% of the parts will fit in the oven that you can get on garbage day for free. 2 SteveD ________________________________________________________________________________
Date: Mar 19, 2002
From: JW <xs191(at)attbi.com>
Subject: Re: powder coating
Roger. The heat is only 400 degrees for only about 20 minutes. Jeff Roger Mills wrote: > 2 helpful companies who do powder coating are:- > > Batchglow (at Dinnington near Worksop) (01909 563 051) > Danum Light Industries at Doncaster (01302 854531) > > Bear in mind that powder coating is a heat treatment process and may > affect the strength of the metal - it might be advisable to check > suitability! > > Regards > Roger Mills > 141 ________________________________________________________________________________
From: Paul Sweeting <Paul.Sweeting(at)ntl.com>
Subject: Re: Digital Scales
Date: Mar 19, 2002
Just returned my scales to the Maplin store in Cardiff as it did not operate correctly. They refunded my money as the item is on back order. They advised to re-order by internet, as internet orders have priority over items ordered from their shops. So I must of had the last (duff) one.. cheers Paul Sweeting. p.s. Great news - Last night secured an offer on an house in Caerphilly with an attached 30ftX10ft garage, so I'll be seeking workshop construction advice soon :-) > -----Original Message----- > From: Brian Davies [SMTP:bdavies(at)dircon.co.uk] > Sent: 13 March 2002 10:52 > To: forum(at)europaclub.org.uk > Subject: Re: Digital Scales > > Oh, the wonders of internet shopping. I will try again. Thanks for the > info. > > Brian Davies > ----- Original Message ----- > From: "Paul Sweeting" <Paul.Sweeting(at)ntl.com> > Subject: Re: Digital Scales > > > > No they're not!, ordered one online at 15:00 yesterday, it arrived first > > post (08:00am) this morning.... > > Now what can I weigh first???? > > > > cheers > > Paul. > > > > > -----Original Message----- > > > From: Brian Davies [SMTP:bdavies(at)dircon.co.uk] > > > Subject: Re: Digital Scales > > > > > > They are out of stock! > > > Brian Davies kit 454 > > > ----- Original Message ----- > > > From: "Nigel Charles" <72016.3721(at)compuserve.com> > > > Subject: Digital Scales > > > > > > > > > > Anyone in the UK who has not got a set of Digital Scales may be > > > interested > > > > in the following: > > > > > > > > Maplin Electronics have a special offer on a set of scales (make & > model > > > - > > > > Satrue PS-200). Their order code is VV52. The cost is 29.99 > > > > > > > > These scales weigh to an accuracy of 0.1g and come with a set of > > > batteries, > > > > a calibration weight and a protective case. They have a Tare setting > and > > > > weigh up to a maximum of 200g which is ideal for weighing either > resin > > > or > > > > Redux. Even if you have a resin pump you will still need a set of > scales > > > > for the Redux so this good be a good deal. > > > > > > > > Nigel Charles > > > > > > > > The Europa Forum is supported by Aviators Network UK > > > > > > > > > > > > > > The Europa Forum is supported by Aviators Network UK > > > > > > > The contents of this email and any attachments are sent for the personal > attention > > of the addressee(s) only and may be confidential. If you are not the > intended > > addressee, any use, disclosure or copying of this email and any > attachments is > > unauthorised - please notify the sender by return and delete the > message. > Any > > representations or commitments expressed in this email are subject to > contract. > > > > ntl Group Limited > > > > > The contents of this email and any attachments are sent for the personal attention of the addressee(s) only and may be confidential. If you are not the intended addressee, any use, disclosure or copying of this email and any attachments is unauthorised - please notify the sender by return and delete the message. Any representations or commitments expressed in this email are subject to contract. ntl Group Limited ________________________________________________________________________________
From: "Bob Harrison" <ptag.dev(at)ukonline.co.uk>
Subject: Re: powder coating
Date: Mar 19, 2002
Hi! Jeff. I'm no metallurgist but 400 degrees may or may not be a problem for steel but it could possibly en-brittle aluminium. Bob Harrison G-PTAG -----Original Message----- From: forum-owner(at)europaclub.org.uk Subject: Re: powder coating Roger. The heat is only 400 degrees for only about 20 minutes. Jeff Roger Mills wrote: > 2 helpful companies who do powder coating are:- > > Batchglow (at Dinnington near Worksop) (01909 563 051) > Danum Light Industries at Doncaster (01302 854531) > > Bear in mind that powder coating is a heat treatment process and may > affect the strength of the metal - it might be advisable to check > suitability! > > Regards > Roger Mills > 141 ________________________________________________________________________________
Date: Mar 19, 2002
From: Fred Fillinger <fillinger(at)ameritech.net>
Subject: Re: Do you want one????
Shaun Simpkins wrote: > > On the practical side, ...For every dollar you hand over, you have a right to > require an increment of proof of "fitness for purpose". > A practical issue indeed, and one that can be deferred until flight testing. Reading airbox temp will tell you what an intercooler will do, and it will be a function of how high altitude/temps one expects to typically fly. Else, cruise flight at realistic altitudes below about FL 200 translates to a bit better fuel efficiency. This might typically work out on the Europa to recovering the $600 in about 40 years at U.S. gas prices. In June/July, 1993, Aviation Consumer magazine studied them extensively to basically a hung jury, including considerations such as enabling more aggressive leaning of the mixture, which we can't do on the 914. Regards, Fred F. ________________________________________________________________________________
Date: Mar 19, 2002
From: Tennant@t-online.de (Barrington Tennant)
Subject: Re: powder coating
400C for 20 mins will be no problem and could in fact be of advantage in stress relieving the weld areas a little. Barry Tennant JW schrieb: > > Roger. > The heat is only 400 degrees for only about 20 minutes. > Jeff > > Roger Mills wrote: > > > 2 helpful companies who do powder coating are:- > > > > Batchglow (at Dinnington near Worksop) (01909 563 051) > > Danum Light Industries at Doncaster (01302 854531) > > > > Bear in mind that powder coating is a heat treatment process and may > > affect the strength of the metal - it might be advisable to check > > suitability! > > > > Regards > > Roger Mills > > 141 > ________________________________________________________________________________
From: "Rob Housman" <RobH@hyperion-ef.com>
Subject: Re: powder coating
Date: Mar 19, 2002
I am. It won't. Best regards, Rob Housman A070 -----Original Message----- Behalf Of Bob Harrison Subject: Re: powder coating Hi! Jeff. I'm no metallurgist but 400 degrees may or may not be a problem for steel but it could possibly en-brittle aluminium. Bob Harrison G-PTAG -----Original Message----- From: forum-owner(at)europaclub.org.uk Subject: Re: powder coating Roger. The heat is only 400 degrees for only about 20 minutes. Jeff Roger Mills wrote: > 2 helpful companies who do powder coating are:- > > Batchglow (at Dinnington near Worksop) (01909 563 051) > Danum Light Industries at Doncaster (01302 854531) > > Bear in mind that powder coating is a heat treatment process and may > affect the strength of the metal - it might be advisable to check > suitability! > > Regards > Roger Mills > 141 ________________________________________________________________________________
From: "Michael Dawson" <mtd(at)ilkley.fsbusiness.co.uk>
Subject: Re: PV-50 Controller Web Page
Date: Mar 19, 2002
Dear Mark, I also would be interested in your constant speed controller for PV50 particularly as I get very near to overspeed on my 914 at times. Keep us informed please. Michael Dawson G-PEGY. ----- Original Message ----- From: "William Mills" <combined.merchants(at)virgin.net> Subject: Re: PV-50 Controller Web Page > Dear Mark > I would certainly be interested in your CSP device for my PV50 > Regards William Mills > ----- Original Message ----- > From: "Mark Burton" <markb(at)ordern.com> > Subject: PV-50 Controller Web Page > > > > > > A few people have expressed an interest in the PV-50 constant speed > > controller project. I have therefore put together a simple web page > > that describes what I have done so far: > > > > http://www.ordern.demon.co.uk/markb/pv50controller/index.html > > > > At this time I am building this only for myself. In the future, if it > > proves itself to be useful and trustworthy, I may make it available to > > others if there is sufficient demand to make it worthwhile. > > > > Mark > > > > > > > > ________________________________________________________________________________
From: "Roger Mills" <Roger.Mills(at)btopenworld.com>
Subject: Re: powder coating
Date: Mar 19, 2002
The benefit of the Europa forum is the wealth of expertise to be tapped - thanks for an authoritative statement Rob! The only thing now to ask maybe is will your chosen powder coater control the process to 400deg C or below for 20 mins or less? Regards Roger Mills -----Original Message----- From: forum-owner(at)europaclub.org.uk Subject: Re: powder coating I am. It won't. Best regards, Rob Housman A070 -----Original Message----- From: forum-owner(at)europaclub.org.uk Behalf Of Bob Harrison Subject: Re: powder coating Hi! Jeff. I'm no metallurgist but 400 degrees may or may not be a problem for steel but it could possibly en-brittle aluminium. Bob Harrison G-PTAG -----Original Message----- From: forum-owner(at)europaclub.org.uk Subject: Re: powder coating Roger. The heat is only 400 degrees for only about 20 minutes. Jeff Roger Mills wrote: > 2 helpful companies who do powder coating are:- > > Batchglow (at Dinnington near Worksop) (01909 563 051) > Danum Light Industries at Doncaster (01302 854531) > > Bear in mind that powder coating is a heat treatment process and may > affect the strength of the metal - it might be advisable to check > suitability! > > Regards > Roger Mills > 141 ________________________________________________________________________________
From: "Rob Housman" <RobH@hyperion-ef.com>
Subject: Re: powder coating
Date: Mar 19, 2002
NO, NO, NO. All bets are off if you try this at 400 Celsius. At 375 to 400 Fahrenheit, the normal temperature for powder coating, no harm is done. Best regards, Rob Housman A070 -----Original Message----- Behalf Of Roger Mills Subject: Re: powder coating The benefit of the Europa forum is the wealth of expertise to be tapped - thanks for an authoritative statement Rob! The only thing now to ask maybe is will your chosen powder coater control the process to 400deg C or below for 20 mins or less? Regards Roger Mills -----Original Message----- From: forum-owner(at)europaclub.org.uk Subject: Re: powder coating I am. It won't. Best regards, Rob Housman A070 -----Original Message----- From: forum-owner(at)europaclub.org.uk Behalf Of Bob Harrison Subject: Re: powder coating Hi! Jeff. I'm no metallurgist but 400 degrees may or may not be a problem for steel but it could possibly en-brittle aluminium. Bob Harrison G-PTAG -----Original Message----- From: forum-owner(at)europaclub.org.uk Subject: Re: powder coating Roger. The heat is only 400 degrees for only about 20 minutes. Jeff Roger Mills wrote: > 2 helpful companies who do powder coating are:- > > Batchglow (at Dinnington near Worksop) (01909 563 051) > Danum Light Industries at Doncaster (01302 854531) > > Bear in mind that powder coating is a heat treatment process and may > affect the strength of the metal - it might be advisable to check > suitability! > > Regards > Roger Mills > 141 ________________________________________________________________________________
From: "Roger Mills" <Roger.Mills(at)btopenworld.com>
Subject: Re: powder coating
Date: Mar 19, 2002
When you're ignorant, like wot I am, I think the thread has shown quite adequately the need for care and checking what you (and, maybe more importantly, your chosen supplier) are doing! Mixing SI and imperial units produces dramatic mistakes - as some very clever people found with the Hubble Telescope apparently. Maybe it's safer to stick to Scotchbrite pads, Zinc Oxide primer and paint? Regards Roger Mills -----Original Message----- From: forum-owner(at)europaclub.org.uk Subject: Re: powder coating NO, NO, NO. All bets are off if you try this at 400 Celsius. At 375 to 400 Fahrenheit, the normal temperature for powder coating, no harm is done. Best regards, Rob Housman A070 -----Original Message----- From: forum-owner(at)europaclub.org.uk Behalf Of Roger Mills Subject: Re: powder coating The benefit of the Europa forum is the wealth of expertise to be tapped - thanks for an authoritative statement Rob! The only thing now to ask maybe is will your chosen powder coater control the process to 400deg C or below for 20 mins or less? Regards Roger Mills -----Original Message----- From: forum-owner(at)europaclub.org.uk Subject: Re: powder coating I am. It won't. Best regards, Rob Housman A070 -----Original Message----- From: forum-owner(at)europaclub.org.uk Behalf Of Bob Harrison Subject: Re: powder coating Hi! Jeff. I'm no metallurgist but 400 degrees may or may not be a problem for steel but it could possibly en-brittle aluminium. Bob Harrison G-PTAG -----Original Message----- From: forum-owner(at)europaclub.org.uk Subject: Re: powder coating Roger. The heat is only 400 degrees for only about 20 minutes. Jeff Roger Mills wrote: > 2 helpful companies who do powder coating are:- > > Batchglow (at Dinnington near Worksop) (01909 563 051) > Danum Light Industries at Doncaster (01302 854531) > > Bear in mind that powder coating is a heat treatment process and may > affect the strength of the metal - it might be advisable to check > suitability! > > Regards > Roger Mills > 141 ________________________________________________________________________________
Date: Mar 19, 2002
Subject: Re: Insulating fuel lines
From: Kim Prout <kpav(at)uia.net>
On 03/18/2002 9:38, "David Corbett" wrote: > Hi, Kim, > > How nice to see you on the forum - albeit some time ago. I have been abroad, > and am daily wading through the list of forum e-mails, a few days at a time. > > I can vouch for the heat in the San Diego area, particularly on the day you > so kindly took me for a flight in N111EU in July 2000. What fun that was! > > No doubt you noticed the photo that I took of you that day when it was > published in Europa Flyer recently? > > My monowheel is fantastic - it is now undergoing the checks for its first > annual Permit renewal. > > Best wishes, > > David > > Hello David! Great to hear from you and glad your monowheel is working so well for you... Happy Skies! kp ________________________________________________________________________________
Date: Mar 19, 2002
From: Terry Seaver <terrys(at)cisco.com>
Subject: ne compartment temperatures
We have flown about 130 hours on our mono-wheel XS, with Rotax 912S, since first flight last June. Last fall we noticed high temperatures in the lower cowl area, melting tie wraps, taking the temper out of muffler retaining springs, etc. We instrumented the lower cowl area with four temperature probes that are sampled and logged once every 10 seconds (along with all engine parameters such as fuel flow, rpm, MAP, etc.). We measured winter time temps (OAT = 40 degF) of up to 400 degF at different phases of flight, the worst phase just after leveling off from a climb and beginning cruise. Extrapolating to summer time temps gets us to 450+ degF, enough to melt nylon tie wraps, etc. Over the past several months we have tried about 15 different cooling modifications/combinations and then tested them in flight, logging data and then plotting the results graphically, cowl temps vs fuel flow, where fuel flow provides the best indication of flight phase, i.e. runnup, takeoff, climb, cruise, etc. We tried opening up the rear duct area, closing off most of the upper cowl louvers, cutting additional exit holes in the lower cowl and installed reverse scoops for them and the exhaust hole. We added cooling holes in the cooling duct, just in front of the muffler. The best of these configurations reduced max temps to about 290 degF (OAT of 40 degF), although the results were not very repeatable. Finally, last week we built a baffle behind the engine, between the tops of the foot wells. This, in combination with blocking off 3 of the 4 upper cowl louvers, and cutting the rear of the cooling duct forward 5 inches, gets a very reliable max temp of 215 degF in the lower cowl. The muffler is the biggest source of heat in the cowl, and this modification forces the cooling air around the sides of the engine, down past the muffler, and then out the rear of the cowl, instead of allowing it to pass over the top of the engine, around the back, and then out, allowing air to stagnate in the muffler area. Note that in all tests, the upper cowl area (between the carbs) has remained below 100 degF, exceeding 70 degF only on the ground. We know that some planes have no problems with cowl temps. We also believe there are others, like ours, that do. If the spark plug wire markers in the lower wires shrivel up to little brown strings, you may want to consider our cooling mod. regards, Terry Seaver A135/N135TD ________________________________________________________________________________
From: "Bob Harrison" <ptag.dev(at)ukonline.co.uk>
Subject: Re: powder coating
Date: Mar 19, 2002
Hi! Rob. Thanks for that, I had raised my eyebrows but was lead like a lamb! Regards Bob H G-PTAG -----Original Message----- From: forum-owner(at)europaclub.org.uk Subject: Re: powder coating NO, NO, NO. All bets are off if you try this at 400 Celsius. At 375 to 400 Fahrenheit, the normal temperature for powder coating, no harm is done. Best regards, Rob Housman A070 -----Original Message----- Behalf Of Roger Mills Subject: Re: powder coating The benefit of the Europa forum is the wealth of expertise to be tapped - thanks for an authoritative statement Rob! The only thing now to ask maybe is will your chosen powder coater control the process to 400deg C or below for 20 mins or less? Regards Roger Mills -----Original Message----- From: forum-owner(at)europaclub.org.uk Subject: Re: powder coating I am. It won't. Best regards, Rob Housman A070 -----Original Message----- From: forum-owner(at)europaclub.org.uk Behalf Of Bob Harrison Subject: Re: powder coating Hi! Jeff. I'm no metallurgist but 400 degrees may or may not be a problem for steel but it could possibly en-brittle aluminium. Bob Harrison G-PTAG -----Original Message----- From: forum-owner(at)europaclub.org.uk Subject: Re: powder coating Roger. The heat is only 400 degrees for only about 20 minutes. Jeff Roger Mills wrote: > 2 helpful companies who do powder coating are:- > > Batchglow (at Dinnington near Worksop) (01909 563 051) > Danum Light Industries at Doncaster (01302 854531) > > Bear in mind that powder coating is a heat treatment process and may > affect the strength of the metal - it might be advisable to check > suitability! > > Regards > Roger Mills > 141 ________________________________________________________________________________
Date: Mar 19, 2002
From: Graham Singleton <grasingleton(at)avnet.co.uk>
Subject: Re: powder coating
>My take on powder coating is, Do it yourself... The sprayer and power supply >is 99 bucks in the states and the powder is 50 bucks for five pounds. 90% of >the parts will fit in the oven that you can get on garbage day for free. >SteveD I'm not entirely convinced by the [powder coating I've seen. It tends to chip off very easily, so I think I prefer a more resilient 2 pack paint system ie urethane. However,it could be that preparation is the key. Doing it yourself and using shot peening first might make a big difference Graham ________________________________________________________________________________
From: "Fergus Kyle" <VE3LVO(at)rac.ca>
Subject: Re: Open House
Date: Mar 19, 2002
Bob: Just taking the opportunity of your recent invitation to the Sun'nFun crowd, to send best regards. I am slowly putting A064 together, having taken far too long to insert the cockpit, and keen to get on with it. Have opted for a Wilksch diesel which takes away some needed load capability - but hoping to make up for it in other ways. Unfortunately can't make S'nF this year...... Just wanted to send regards, Ferg Kyle ________________________________________________________________________________
From: n9zes(at)execpc.com
Subject: Re: powder coating
Date: Mar 19, 2002
Properly done, powder coat is near indestructible. However, the key is proper surface prep (cleaning, phosphating, drying, etc.) and also the baking out process. Too hot or too cold will adversely affect the properties of the finished coating. In addition, the TYPE and QUALITY of the powder matters. There are different types of powders (epoxy, polyester, blends, etc), and each has different properties for different applications. I had all our external wing bits coated with gloss white powder and it's just great stuff. I did alodine them first, and they also went through the 5 stage wash process before coating at the company that did it. I don't expect to have problems with it. Chris > I'm not entirely convinced by the [powder coating I've seen. It tends to > chip off very easily, so I think I prefer a more resilient 2 pack paint > system ie urethane. However,it could be that preparation is the key. Doing > it yourself and using shot peening first might make a big difference > Graham > ________________________________________________________________________________
From: "Rob Housman" <RobH@hyperion-ef.com>
Subject: Re: powder coating
Date: Mar 19, 2002
I paid US$80 to get my nose gear assembly and main gear legs powder coated commercially at a local shop; the shop did the prep which I think was grit blast but probably also included a solvent de-grease step. In all respects this coating looks very much like the coating on the Europa engine mount and landing gear mount. Best regards, Rob Housman A070 -----Original Message----- Behalf Of Graham Singleton Subject: Re: powder coating >My take on powder coating is, Do it yourself... The sprayer and power supply >is 99 bucks in the states and the powder is 50 bucks for five pounds. 90% of >the parts will fit in the oven that you can get on garbage day for free. >SteveD I'm not entirely convinced by the [powder coating I've seen. It tends to chip off very easily, so I think I prefer a more resilient 2 pack paint system ie urethane. However,it could be that preparation is the key. Doing it yourself and using shot peening first might make a big difference Graham ________________________________________________________________________________
From: clevelee(at)cswebmail.com
Date: Mar 19, 2002
Subject: Re: Annual Permit checks was Insulating fuel lines
Bob, et al . . Just out of curosity, re. the tailplane, how did you manage to remove the cotter pins and drill out the drive pins and re-assemble? While the top is still off, I've looked at all of the suggestions for mods in this area, even my own. I've opened the holes to 5/16", decided that wouldn't really prevent the eventual wearing and have loctited the parts in place with 3000psi 250 degree f retaining compound. (This is not the 'high strength' stuff) I perceive repairs to that area as 'would be major surgery' and decided that if I have to go in there to fix misaligned tailplanes, it would be appropriate to consider replacing the bronz tailplane bushings. Thus, replacing the bushings from the heat necessary to remove the tailplane positioners (don't recall the TP number)would be considered part of the overall repair. But I am fascinated with how you got out the cotter pins from the 1/4" clevis pins. How did you see behind the a)shaft, from the forward access and b)rear bulkhead, from the rear access? Cleve Lee A198 N396ST > > Hi! Garry. > Hey I don't consider myself an 'ole timer!' However the big thing that is > prevalent in my mind is the differential movement between the tailplanes. > I've twice had to oversize the drive pins, resulting in my mod. of clamps on > the drive torque tube. Also corrosion on the flap bracket furniture. > regards > Bob Harrison G-PTAG > > -----Original Message----- > From: forum-owner(at)europaclub.org.uk > Subject: Re: Insulating fuel lines > > > David Corbett wrote....... > "My monowheel is fantastic - it is now undergoing the checks for its first > annual Permit renewal." > > I'm about to undergo my 3rd "annual" inspection of my tri gear. I'm always > worried that there is something I've overlooked during my inspection. Has > anyone put together a check list of things that should be inspected? Based > on the experience of some of the old-timers on this forum, are there any > things you'd like to pass along as problem areas you've discovered during > your maintenance inspections? Are there any really critical things I should > look for? Any advise would be greatly appreciated. > > Regards, > Garry V. Stout N4220S Trigear A060 > > District Manager, AT&T Business Services > Phone: 813-878-3929 Fax 813-878-5651 > > > > > The ALL NEW CS2000 from CompuServe Better! Faster! More Powerful! 250 FREE hours! Sign-on Now! http://www.compuserve.com/trycsrv/cs2000/webmail/ ________________________________________________________________________________
From: clevelee(at)cswebmail.com
Date: Mar 19, 2002
Subject: Re: Photo Web site
Great progress Dave, keep up the good work! Cleve A198 N396ST > > In a message dated 03/17/2002 7:27:28 AM Pacific Standard Time, > ScramIt(at)aol.com writes: > > > Hi all, > > For a break from all the technical questions, I have made a small home page > showing the project started in October - just a few pictures. Not a single > question!! > > Back to work - WIRING. > > http://members.aol.com/dja727/DAVEHOMEPAGE.html > > Dave Anderson The ALL NEW CS2000 from CompuServe Better! Faster! More Powerful! 250 FREE hours! Sign-on Now! http://www.compuserve.com/trycsrv/cs2000/webmail/ ________________________________________________________________________________
From: "Jim Thursby" <athursby(at)tampabay.rr.com>
Subject: Re: powder coating
Date: Mar 19, 2002
Maybe it's safer to stick to Scotchbrite pads, Zinc Oxide primer and paint? Easier, and cheaper too. And you are correct Graham; I will put a properly prepped urethane job up against a powder-coated job any day for impact resistance, (chipping) corrosion protection and cost. The powder coated jobs that I have seen show no primer underneath. What does that mean? It will corrode when it gets chipped, and it will get chipped. Besides powder coating always looks "orange peely" while urethanes look smooth. Jimmy Thursby -----Original Message----- Behalf Of Roger Mills Subject: Re: powder coating ________________________________________________________________________________
From: "Fergus Kyle" <VE3LVO(at)rac.ca>
Subject: y
Date: Mar 19, 2002
I just sent out a greeting to Bob Berube, and sent it to everyone by mistake - sorry Ferg ________________________________________________________________________________
Date: Mar 20, 2002
From: Graham Singleton <grasingleton(at)avnet.co.uk>
Subject: Re: Digital Scales
>Just returned my scales to the Maplin store in Cardiff as it did not operate >correctly. >They refunded my money as the item is on back order. >They advised to re-order by internet, as internet orders have priority over >items ordered from their shops. >So I must of had the last (duff) one.. >Paul Sweeting. I had the other duff one. It wouldn't zero so could not be calibrated and wouldn't weigh either. They swapped it without question and the new one does work. Graham ________________________________________________________________________________
Date: Mar 19, 2002
From: John & Amy Eckel <eckel1(at)comcast.net>
Subject: Re: Open House
Thanks Bob and Russell, I'll be there. John Eckel, A230 ----- Original Message ----- From: "Bob Berube" <bberube(at)tampabay.rr.com> Subject: Open House Hello all, For everyone building or interested in building Europas who are attending Sun n Fun, Flight Crafters will be hosting an open house on Sunday April 7th from 4 to 8pm. Snacks and refreshments included. Several aircraft in various stages of construction will be available for viewing. If your just starting your project or are interested in building one, now is your chance to see building in progress. Meet your fellow builders and talk Europa all you want! Directions: From the Sun n Fun Main Entrance, go West on Medulla Rd. to County Line Rd. Turn Right and go North to I-4. Proceed West on I-4 to Exit 8 which is Hwy 579. Go South on 579 one block to Hwy 92 and turn left. Go East on Hwy 92 1 mile to Parsons Rd. and turn right. Go South 1/4 mile to large metal tan colored building on your left. If you are unable to attend on Sunday, please feel free to give use a call at 813 655-6411 and make arrangements for another day. Generally we are there during daytime hours but due to Sun n Fun we may be at the show as well. Regards to everyone, Russell Lepre & Bob Berube Flight Crafters ________________________________________________________________________________
From: DJA727(at)aol.com
Date: Mar 19, 2002
Subject: ery cable
A quick question to the group: I bought wire for the battery cable and of course forgot the fact that the aircraft wire is aluminum. Neville recommended 4 gauge wire, but there was no discussion of the material. Aircraft spruce sells 6 gauge copper wire, but not 4 gauge. I have the battery in the back and the engine is a 914. Does anybody have a feel whether the 6 gauge copper battery cable will work for this? I am sure I want to use copper wire.. If it's not one thing, it's something else! Dave Anderson ________________________________________________________________________________
From: "Bob Jacobsen" <jacobsenra(at)hotmail.com>
Subject: ng
Date: Mar 19, 2002
Hi Guys & Gals, For all of you who are reading this forum hoping to build a Europa someday (or if your just sanding some more!!) I just want to say there is more than building, sanding and testing - we actually get to go flying!!! Sunday up here in Seattle we had a nice clear day - the winds were brisk but thats fun too. My plane is based at Arlington Washington a very busy (very busy) non-tower airport. I arrived and grabbed my 5gal can and went across the street and bought gas for exactly HALF the price of the airport fuel. I pulled my plane out of the hanger and hopped in. I turned the key and even though it was about 30 degrees (f) the engine cranked right up. (I remember trying for an hour to start a Lycoming in the same temperature.) I taxied out (past a few RV's buying gas for twice what I paid). The airport was busy, first nice day in a long time. I was about number 5 to take off on the main runway, while there were several planes in the pattern and lots of glider activity on the grass (I saw 4 sailplanes in the glider pattern at one time!). I pulled in behind a Skyhawk that just took off and followed him. Funny how all the sailplane types stop to watch my Europa take off and ignore even the Learjets. In any case with just me in the plane I was off in a few hundred feet, pulled up the gear and then throttled back to about 1/2 throttle to stay behind the 172. I climbed up to about 2,500' and just enjoyed the day. Its really amazing with me and that plane now - I just sort-of think about what I want to do and the plane does it. When I first flew my Europa I had never flown a stick and wondered if it would be hard!! Ha! Since it was breezy and bumpy I kept the power down and the fuel flow meter showed 3.2gph and I was cruising between 130-140mph. After tearing up the sky for a bit I reentered the pattern. This is my favorite part because no matter what I can fit myself in the mix. I have followed fly-baby's or Queen Air's and It dosen't make a lot of difference, my Europa is just as happy at 70mph as it is at 120. I mixed in with the traffic and noticed the wind sock standing at attention 90 degrees to the runway. People always ask me about crosswind landings - thinking it might be hard to land a mono-wheel in a crosswind. Do I keep a wing low or do I kick it out on flare? I guess I don't really know - maybe I kick it out but it's just like I said about flying. The plane does what I think and thats about it. In any case I plopped on the ground, did a little rudder pedal thing (it was really windy!) and then taxied in past the glider guys who were all watching again. After pulling up to my hanger and getting out I realized I had that stupid grin on my face again. I get it every time I go flying in my Europa. I could have bought another Swift for less, or built an RV like everyone else but I am sure glad I didn't. I have flown lots of planes and none of them have given me the stupid grins that the Europa has. I love my plane!! Just another day at the airport - keep building guys it's TOTALLY worth it. Bob Jacobsen A131 N165BB (Beep Beep) www.galayhobby.com/europa.htm ps. Will the Wily Coyote plane ever catch me? Will someone be brave enough to put the Tazmanian Devil on thier mono-wheel? Just more questions on the meaning of life! MSN Photos is the easiest way to share and print your photos: http://photos.msn.com/support/worldwide.aspx ________________________________________________________________________________
Date: Mar 19, 2002
From: JW <xs191(at)attbi.com>
Subject: Re: powder coating
Celsius? What's a Celsius? ;-) Sorry if I caused any confusion... I'm in the US... so, of course I was referring to fahrenheit. Jeff Bob Harrison wrote: > Hi! Rob. > Thanks for that, I had raised my eyebrows but was lead like a lamb! > Regards > Bob H G-PTAG > > -----Original Message----- > From: forum-owner(at)europaclub.org.uk > Subject: Re: powder coating > > NO, NO, NO. All bets are off if you try this at 400 Celsius. At 375 to 400 > Fahrenheit, the normal temperature for powder coating, no harm is done. > > Best regards, > > Rob Housman > A070 > ________________________________________________________________________________
Date: Mar 19, 2002
From: JW <xs191(at)attbi.com>
Subject: Re: Flying
Bob. Was the Taz comment meant for me? I mentioned to Cliff that I was thinking about using that character. Regardless... I just keep plugging away. I work on it every weekend, and often take vacation days so I have three day weekends. Sometimes I have to spend some time with my elderly parents on Bainbridge Island. I hate like hell to blow a weekend not working on the airplane, but they are high on my priority list. I have attempted to work on it in the evenings, but I can never seem to get anything meaningful done, so I've all but given up on that. Also, if I work on it in the evenings it can become a bit of a drudgery. By working hard only on weekends, it does not. I always look forward to going out to the garage to spend the day. Jeff PS. Please drop by some time (any time) if you happen to be out Issaquah way. Bob Jacobsen wrote: > > ps. Will the Wily Coyote plane ever catch me? Will someone be brave enough > to put the Tazmanian Devil on thier mono-wheel? Just more questions on the > meaning of life! > ________________________________________________________________________________
From: "Cliff Shaw" <flyinggpa(at)attbi.com>
Subject: Re: Flying
Date: Mar 19, 2002
Bob and All It is fun to have friends to talk flying with. We, up here in the Northwest corner of the USA, are sure having a good time. "Wile E. Coyote" (my cartoon tale art) will sure try to catch the "Roadrunner". I am building as fast as I can, 5 day a week some times. I love it ! Cliff Shaw 1041 Euclid ave. Edmonds WA 98020 (425) 776-5555 N229WC "Wile E Coyote" ________________________________________________________________________________
Date: Mar 19, 2002
From: JW <xs191(at)attbi.com>
Subject: Re: Flying
Dang. I finally got caught by the reply thing. My reply to Bob was supposed to go only to Bob. Sorry all. Please disregard... JW wrote: > > ________________________________________________________________________________
From: "Bob Harrison" <ptag.dev(at)ukonline.co.uk>
Subject: Re: Battery cable
Date: Mar 20, 2002
Hi! Dave. IMHO after trying very hard with alternatives the best solution is multistrand copper welding wire. Regards Bob Harrison G-PTAG -----Original Message----- From: forum-owner(at)europaclub.org.uk Subject: Battery cable A quick question to the group: I bought wire for the battery cable and of course forgot the fact that the aircraft wire is aluminum. Neville recommended 4 gauge wire, but there was no discussion of the material. Aircraft spruce sells 6 gauge copper wire, but not 4 gauge. I have the battery in the back and the engine is a 914. Does anybody have a feel whether the 6 gauge copper battery cable will work for this? I am sure I want to use copper wire.. If it's not one thing, it's something else! Dave Anderson ________________________________________________________________________________
Date: Mar 20, 2002
From: Tennant@t-online.de (Barrington Tennant)
Subject: Re: Insulating fuel lines
No Idea but it is a much modified plane. Barry bizzarro(at)easynet.co.uk schrieb: > > Any particular reason suggested? Heavy landing, strong x-wind causing > sideways movement, poor welding? > > Ed > > Quoting Barrington Tennant <Tennant@t-online.de>: > > > One thing you might like to check regularly is the landing gear > frame. > > I > > heared on the weekend that Walter Binders frame broke in front of > the > > mounting bolts. > > > > Barry Tennant > > > > "STOUT, GARRY V, CFABS" schrieb: > > > > > > David Corbett wrote....... > > > "My monowheel is fantastic - it is now undergoing the checks for > its > > first > > > annual Permit renewal." > > > > > > I'm about to undergo my 3rd "annual" inspection of my tri gear. > I'm > > always worried that there is something I've overlooked during my > > inspection. Has anyone put together a check list of things that > should > > be inspected? Based on the experience of some of the old-timers on > this > > forum, are there any things you'd like to pass along as problem > areas > > you've discovered during your maintenance inspections? Are there > any > > really critical things I should look for? Any advise would be > greatly > > appreciated. > > > > > > Regards, > > > Garry V. Stout N4220S Trigear A060 > > > > > > District Manager, AT&T Business Services > > > Phone: 813-878-3929 Fax 813-878-5651 > > > > > > > > > _ > > > The Europa Forum is supported by Aviators Network UK > > > > > > > > _ > > > The Europa Forum is supported by Aviators Network UK > > > > > _ > > The Europa Forum is supported by Aviators Network UK > > > > > > /////Eddie Hatcher Bill Lams Nick Crisp/////// > ///SouthEastLondonFlyingGroup///G-SELF powered by Jabiru 3300/// > www.crispsite.flyer.co.uk/newropa.htm ________________________________________________________________________________
From: "Miles McCallum" <milesm(at)avnet.co.uk>
Subject: Re: powder coating
Date: Mar 19, 2002
> I am. It won't. That's what I like to see. Nice and succinct. M ________________________________________________________________________________
From: "Bob Harrison" <ptag.dev(at)ukonline.co.uk>
Subject: Re: Annual Permit checks was Insulating fuel lines
Date: Mar 20, 2002
-----Original Message----- From: forum-owner(at)europaclub.org.uk clevelee(at)cswebmail.com Subject: Re: Annual Permit checks was Insulating fuel lines Bob, et al . . Just out of curosity, re. the tailplane, how did you manage to remove the cotter pins and drill out the drive pins and re-assemble? While the top is still off, I've looked at all of the suggestions for mods in this area, even my own. I've opened the holes to 5/16", decided that wouldn't really prevent the eventual wearing and have loctited the parts in place with 3000psi 250 degree f retaining compound. (This is not the 'high strength' stuff) I perceive repairs to that area as 'would be major surgery' and decided that if I have to go in there to fix misaligned tailplanes, it would be appropriate to consider replacing the bronz tailplane bushings. Thus, replacing the bushings from the heat necessary to remove the tailplane positioners (don't recall the TP number)would be considered part of the overall repair. But I am fascinated with how you got out the cotter pins from the 1/4" clevis pins. How did you see behind the a)shaft, from the forward access and b)rear bulkhead, from the rear access? Cleve Lee A198 N396ST > > Hi! Garry. > Hey I don't consider myself an 'ole timer!' However the big thing that is > prevalent in my mind is the differential movement between the tailplanes. > I've twice had to oversize the drive pins, resulting in my mod. of clamps on > the drive torque tube. Also corrosion on the flap bracket furniture. > regards > Bob Harrison G-PTAG > > -----Original Message----- > From: forum-owner(at)europaclub.org.uk > Subject: Re: Insulating fuel lines > > > David Corbett wrote....... > "My monowheel is fantastic - it is now undergoing the checks for its first > annual Permit renewal." > > I'm about to undergo my 3rd "annual" inspection of my tri gear. I'm always > worried that there is something I've overlooked during my inspection. Has > anyone put together a check list of things that should be inspected? Based > on the experience of some of the old-timers on this forum, are there any > things you'd like to pass along as problem areas you've discovered during > your maintenance inspections? Are there any really critical things I should > look for? Any advise would be greatly appreciated. > > Regards, > Garry V. Stout N4220S Trigear A060 > > District Manager, AT&T Business Services > Phone: 813-878-3929 Fax 813-878-5651 > > The ALL NEW CS2000 from CompuServe Better! Faster! More Powerful! 250 FREE hours! Sign-on Now! http://www.compuserve.com/trycsrv/cs2000/webmail/ ________________________________________________________________________________
From: "Bob Harrison" <ptag.dev(at)ukonline.co.uk>
Subject: Re: Tail Plane Torque Tube Clamps was Annual Permit checks
Date: Mar 20, 2002
Hi! Cleve Split pins were removed by long bent nosed pliers through the minimum 5" diameter access hole by one hand and looking in through the top inspection hole ajacent to the trim motor drive. The drive pins were jacked out to start with by a small "C" Clamp then "worried" out by a pair of joiners nail pullers then mole grips, no drilling. Just accept that you need to cut back the length of the nylon bushes from the inboard end to within 1/16th of the edge of the drive pin holes. Then my mod. can be applied without any dismantling. If you still have the top off now's the time to do it, you could also reduce the diameter of the washers on the pins to give my clamps even more purchase area. Regards Bob Harrison G-PTAG -----Original Message----- From: forum-owner(at)europaclub.org.uk clevelee(at)cswebmail.com Subject: Re: Annual Permit checks was Insulating fuel lines Bob, et al . . Just out of curosity, re. the tailplane, how did you manage to remove the cotter pins and drill out the drive pins and re-assemble? While the top is still off, I've looked at all of the suggestions for mods in this area, even my own. I've opened the holes to 5/16", decided that wouldn't really prevent the eventual wearing and have loctited the parts in place with 3000psi 250 degree f retaining compound. (This is not the 'high strength' stuff) I perceive repairs to that area as 'would be major surgery' and decided that if I have to go in there to fix misaligned tailplanes, it would be appropriate to consider replacing the bronz tailplane bushings. Thus, replacing the bushings from the heat necessary to remove the tailplane positioners (don't recall the TP number)would be considered part of the overall repair. But I am fascinated with how you got out the cotter pins from the 1/4" clevis pins. How did you see behind the a)shaft, from the forward access and b)rear bulkhead, from the rear access? Cleve Lee A198 N396ST > > Hi! Garry. > Hey I don't consider myself an 'ole timer!' However the big thing that is > prevalent in my mind is the differential movement between the tailplanes. > I've twice had to oversize the drive pins, resulting in my mod. of clamps on > the drive torque tube. Also corrosion on the flap bracket furniture. > regards > Bob Harrison G-PTAG > > -----Original Message----- > From: forum-owner(at)europaclub.org.uk > Subject: Re: Insulating fuel lines > > > David Corbett wrote....... > "My monowheel is fantastic - it is now undergoing the checks for its first > annual Permit renewal." > > I'm about to undergo my 3rd "annual" inspection of my tri gear. I'm always > worried that there is something I've overlooked during my inspection. Has > anyone put together a check list of things that should be inspected? Based > on the experience of some of the old-timers on this forum, are there any > things you'd like to pass along as problem areas you've discovered during > your maintenance inspections? Are there any really critical things I should > look for? Any advise would be greatly appreciated. > > Regards, > Garry V. Stout N4220S Trigear A060 > > District Manager, AT&T Business Services > Phone: 813-878-3929 Fax 813-878-5651 > > The ALL NEW CS2000 from CompuServe Better! Faster! More Powerful! 250 FREE hours! Sign-on Now! http://www.compuserve.com/trycsrv/cs2000/webmail/ ________________________________________________________________________________
Date: Mar 20, 2002
From: Graham Singleton <grasingleton(at)avnet.co.uk>
Subject: Re: Battery cable
>A quick question to the group: > >I bought wire for the battery cable and of course forgot the fact that the >aircraft wire is aluminum. Neville recommended 4 gauge wire, but there was no >discussion of the material. Aircraft spruce sells 6 gauge copper wire, but >not 4 gauge. I have the battery in the back and the engine is a 914. Does >anybody have a feel whether the 6 gauge copper battery cable will work for >this? I am sure I want to use copper wire.. > >If it's not one thing, it's something else! > >Dave Anderson Check with Bob Nuckolls but I think you will need 4 gauge or even 2. Either way the resistance of each connection will have a noticeable effect so these must be good. Graham ________________________________________________________________________________
Subject: Re: Battery cable
Date: Mar 20, 2002
From: Tony Krzyzewski <tonyk(at)kaon.co.nz>
> Check with Bob Nuckolls but I think you will need 4 gauge or even 2. ACS sell both in MIL tefzel wire. Page 379 of the current catalogue. Welding wire will save you from getting a strained wrist from working with the large gauge aircraft wire. It'll also save you getting a strained wallet. Tony ________________________________________________________________________________
From: "Miles McCallum" <milesm(at)avnet.co.uk>
Subject: Re: Engine compartment temperatures
Date: Mar 20, 2002
----- Original Message ----- From: "Terry Seaver" <terrys(at)cisco.com> Subject: Engine compartment temperatures > We have flown about 130 hours on our mono-wheel XS, with Rotax 912S, > since first flight last June. Last fall we noticed high temperatures in > the lower cowl area, melting tie wraps, taking the temper out of muffler > retaining springs, etc snip > Finally, last week we built a baffle behind the engine, between the > tops of the foot wells. This, in combination with blocking off 3 of the > 4 upper cowl louvers, and cutting the rear of the cooling duct forward 5 > inches Interesting stuff.... any pix of the mods - and any effect on performance? M ________________________________________________________________________________
Date: Mar 20, 2002
Subject: Re: Battery cable
From: Richard Holder <rholder(at)avnet.co.uk>
The Europa build manua; specifically recommends NO aluminium. Aircraft Spruce do sell 4AWG (and 2AWG) mil spec cabling, copper. I know I bought some 4AWG. Richard Richard F.W. Holder 01279 842804 (POTS) Bell House, Bell Lane, 01279 842942 (fax) Widford, Ware, Herts, 07860 367423 (mobile) SG12 8SH email : rholder(at)avnet.co.uk PA-28-181 : Piper Archer : G-JANA, EGSG (Stapleford) Europa Classic Tri-gear : G-OWWW, being built. > From: DJA727(at)aol.com > Date: Tue, 19 Mar 2002 22:04:35 EST > Subject: Battery cable > > A quick question to the group: > > I bought wire for the battery cable and of course forgot the fact that the > aircraft wire is aluminum. Neville recommended 4 gauge wire, but there was no > discussion of the material. Aircraft spruce sells 6 gauge copper wire, but > not 4 gauge. I have the battery in the back and the engine is a 914. Does > anybody have a feel whether the 6 gauge copper battery cable will work for > this? I am sure I want to use copper wire.. > > If it's not one thing, it's something else! > > Dave Anderson ________________________________________________________________________________
Date: Mar 20, 2002
From: Nigel Charles <72016.3721(at)compuserve.com>
Subject: Re: Battery cable
Message text written by Graham Singleton >Check with Bob Nuckolls but I think you will need 4 gauge or even 2. Either way the resistance of each connection will have a noticeable effect so these must be good.< I would say that, particularly with the lower current draw of a Rotax starter, 4 guage should be ample. 2 guage would be more appropriate with the much larger starter currents required by Lycoming/Continental engines. I agree that the quality of the connections is every bit as important. Even with rear mounted batteries and a mid sized engine (ie the Subaru) 4 guage has proved sufficient. The weight saving between 4 and 6 gauge even with a rear mounted battery is not worth considering as it may cause problems later when the battery is a little low on capacity. There was an article about copper v aluminium battery cables in Kitplanes some years back. Although aluminium has a slightly greater resistance it is possible to compensate by greater cross sectional area and still win out on overall weight. Also solid strips of it can be glassed into the sides of the fuselage if a long length is required making a neat installation. Make sure that there is adequate glass to ensure good insulation otherwise you could end up with a nasty electrical fire. Nigel Charles ________________________________________________________________________________
From: "Alan D Stewart" <alan.stewart(at)blueyonder.co.uk>
Subject: ery cable - corrosion
Date: Mar 20, 2002
I had an incident in my aircraft last weekend. The issue involved a battery cable and my lack of awareness of the real corrosive power of electrical potential. Paradoxically, headset noise was the first sign of trouble. A background drone shadowed the engine frequency in flight. In an effort to resolve the issue, I pulled the panel in a fruitless search for broken earth cables, wiring issues and suchlike. Thereafter, the engine was reluctant to start due to insufficient cranking power. 'What had I done ??' On my next starting attempt, the engine once again cranked reluctantly. This was immediately followed by the appearance of frightening amounts of smoke from behind the panel ! A dramatic evacuation followed and the fire extinguisher was made ready. Fortunately, the smoke cleared in less than a minute. Cutting to the chase, this problem arose from corrosion. Specifically, corrosion on the inside face of a battery earth cable lug at the battery attachment point. (seems obvious with hindsight, doesn't it !!) On the negative battery terminal, I have: 1/ A large gauge, starter earth cable. (Oxidised, on closer inspection) 2/ A smaller gauge 'panel earth'. (Functioning normally). During cranking, because of significantly increased electrical resistance on starter earth, most of the negative charge was re-routed and bourn by 'panel earth'. Consequently, this melted insulation on thin earth wiring behind the panel, which was completely unable to bear the electrical load of the starter. Once repairs were completed, the headsets too, performed normally. Indeed it's worth noting that they were responsible for 'red flagging' the problem in the first place. Obviously, battery earth will now receive regular close attention and will be thoroughly corrosion protected. This is my lesson. Alan ________________________________________________________________________________
From: "Rob Housman" <RobH@hyperion-ef.com>
Subject: Re: powder coating
Date: Mar 20, 2002
tnx R -----Original Message----- Behalf Of Miles McCallum Subject: Re: powder coating > I am. It won't. That's what I like to see. Nice and succinct. M ________________________________________________________________________________
From: Paul Sweeting <Paul.Sweeting(at)ntl.com>
Subject: Re: italian translation sought
Date: Mar 20, 2002
Rowland, Have you tried babelfish.com For an instatnt electronic translation... cheers Paul. Paul R. Sweeting HP Certified Professional - HP-UX System Administration IBM Global Services UK - Ntl Outsource * Ext. (775)4548 +44 (0)1189 544548 (Winnersh) * Ext. (761)5674 +44 (0)2920 305674 (Cardiff) * Mobile +44 (0)7967 470067 * Pager +44 (0)7659 596893 * ntl: paul.sweeting(at)ntl.com * ibm: sweetip(at)uk.ibm.com -----Original Message----- From: Europa Club Membership Secretary Subject: italian translation sought As Europa Club membership secretary I've received a document in Italian that I'd like to get translated so I can respond appropriately. Does anyone have enough Italian to help, please? It's less than 300 words so is not too big a job. No need to respond on the list - direct to the e-mail address below is best. regards Rowland | Rowland Carson Europa Club Membership Secretary | Europa 435 G-ROWI PFA #16532 EAA #168386 | e-mail website The contents of this email and any attachments are sent for the personal attention of the addressee(s) only and may be confidential. If you are not the intended addressee, any use, disclosure or copying of this email and any attachments is unauthorised - please notify the sender by return and delete the message. Any representations or commitments expressed in this email are subject to contract. ntl Group Limited ________________________________________________________________________________
From: Paul Sweeting <Paul.Sweeting(at)ntl.com>
Subject: ll: italian translation sought
Date: Mar 20, 2002
Paul Sweeting would like to recall the message, " italian translation sought". The contents of this email and any attachments are sent for the personal attention of the addressee(s) only and may be confidential. If you are not the intended addressee, any use, disclosure or copying of this email and any attachments is unauthorised - please notify the sender by return and delete the message. Any representations or commitments expressed in this email are subject to contract. ntl Group Limited ________________________________________________________________________________
Date: Mar 20, 2002
Subject: Re: Flying (with an Airstart!)
From: Ira Rampil <rampil(at)anesthes.sunysb.edu>
On 3/19/02 11:41 PM, "Bob Jacobsen" wrote: > > Just another day at the airport - keep building guys it's TOTALLY worth it. > Thanks Bob, I needed that! I am just back from another build session at FlightCrafters in Tampa. I am at that wonderful stage of a million little jobs to be done before bonding on the top. >For motivational purposes I hopped a ride with John H. at Europa in N914EA. He wanted to check out the newly re-installed WarpDrive prop / Airmaster controller combo. It was a warm (90F) but beautiful day at Lakeland as we climbed at about 1300fpm to 5000. The new prop was working just fine, so we just knocked around for a few minutes. I quick speed run showed about 164mph at max cruise at this altitude. Then John told me that several people had hypothesized that the Rotax would be difficult to air start, so of course we just had to try it! After feathering and stopping the prop at about 75 mph, we glided for a short while, with a ratio of about 15:1 (short wings this trip), then took the prop out of feather and nosed over a bit. At 110 mph the prop took a few quarter turn jumps. At 120 mph, with a single half rotation, the engine caught immediately. Back on the ground, reinvigorated, I went back to mounting my gascolator. Pix of the short flight with a stopped prop and my building progress will be on my web site in a few days. Cheers, Ira N224XS ________________________________________________________________________________
Date: Mar 20, 2002
From: Fred Fillinger <fillinger(at)ameritech.net>
Subject: Re: Battery cable
Didn't see that article, but seems that Kitplanes is leading builders down the garden path. Piper once used alum cable to an aft-mounted battery, but few now have not been replaced with copper. The galvanic corrosion between the ring connector and wire strands is inevitable, greatly increasing resistance. Aluminum strip glassed to the composite would have problems at the connections, and seemingly one could use cad-plated washers between the strip and ring connector. But each mating surface is an ohmic connection, adding up to voltage drop. If it still corrodes in service, it becomes an increasing effective heating element. A mere 25 milliohms at a connection would cause a voltage drops that might not be noticed. Keep cranking a hard-starting engine, and you'd be dissipating over 100W of heat in a small heat-dissipating area. Much smaller than that of a 100W, metal finned resistor, which gets very hot at its power rating if not heat sinked itself. If memory serves, in WWII they had to use alum house wiring. Long banned in building codes now, after local fire departments spotted a trend.... Best, Fred F. Nigel Charles wrote: > > There was an article about copper v aluminium battery cables in Kitplanes > some years back. Although aluminium has a slightly greater resistance it is > possible to compensate by greater cross sectional area and still win out on > overall weight. Also solid strips of it can be glassed into the sides of > the fuselage if a long length is required making a neat installation. Make > sure that there is adequate glass to ensure good insulation otherwise you > could end up with a nasty electrical fire. ________________________________________________________________________________
From: stevecharron <stevecharron@my-bits-and-pcs.com>
Date: Mar 20, 2002
Subject: Re: Builder web page links wanted
My Europa build site can be found at the fallowing url - www.goflyin.com/europa Steve charron A190 > > Hi All, > > We are updating our web site & would like to include links to all the > builder web pages out there. If you have one, or know of a good one to > suggest for the Europa site, please send it to me. > > Please respond off the newsgroup to the following address: > > europa(at)gate.net > > Thanks! > > John Hurst > Europa Aircraft > Lakeland, FL > > ________________________________________________________________________________
From: DJA727(at)aol.com
Date: Mar 20, 2002
Subject: er wire
Well, you have to be smarter than the catalog. regarding my concern over the aluminum wire: The aircraft wire sold by Aircraft Spruce is: "standard tin plated copper conductor" Sure looks like aluminum to me!! Oh well, back to work. Dave Anderson A227 ________________________________________________________________________________
Date: Mar 19, 2002
From: Rowland & Wilma Carson <rowil(at)clara.net>
Subject: Re: powder coating
>The sprayer and power supply >is 99 bucks in the states and the powder is 50 bucks for five pounds I've never knowingly seen this stuff advertised in UK. Does anyone know if it's available outside USA, and where would be a good place to start looking? (Maybe it's in those car-restoring mags that turned up the water-jet cutting firm?) regards Rowland | PFA 16532 EAA 168386 Young Eagles Flight Leader 017623 | Europa builder #435 G-ROWI e-mail ________________________________________________________________________________
Date: Mar 20, 2002
From: Fred Fillinger <fillinger(at)ameritech.net>
Subject: Re: powder coating
> ... > I had all our external wing bits coated with gloss white powder and > it's just great stuff. I did alodine them first, and they also went > through the 5 stage wash process before coating at the company that > did it. I don't expect to have problems with it. > > Chris > This may be a dumb question, as no exp. with powder coat, but does the area under a bolt head or nut have to removed? Like the attachment to wing, where if the stuff fractured, bolt could eventually loosen? Regards, Fred F. ________________________________________________________________________________
Date: Mar 20, 2002
From: Fred Fillinger <fillinger(at)ameritech.net>
Subject: Re: Battery cable
Tony Krzyzewski wrote: > > > Check with Bob Nuckolls but I think you will need 4 gauge or even 2. > > ACS sell both in MIL tefzel wire. Page 379 of the current catalogue. > > Welding wire will save you from getting a strained wrist from working with the > large gauge aircraft wire. It'll also save you getting a strained wallet. > > Tony If'n ya do use the stiff Mil-Spec stuff, gotta plan it careful so the ring connector will be oriented correctly for attachment. Including bends near the end - cable twists when bent. Not that I necessarily know from experience, but a Dremel cut-off wheel will easily remove a swaged ring connector. :-) Best, Fred F. ________________________________________________________________________________
From: "Rob Housman" <RobH@hyperion-ef.com>
Subject: Re: powder coating
Date: Mar 20, 2002
Have the coater mask any areas that will be in contact with other pieces for two reasons: the stuff will flake or chip, and it is very thick, or at least thick enough to that it could cause a fit problem in some cases (the main gear legs on the Tri-Gear comes to mind). I left the nose gear assembly fully assembled for the coating process because it is unlikely that I would ever need to take it apart (if it needs work it really needs replacement). Best regards, Rob Housman A070 -----Original Message----- Behalf Of Fred Fillinger Subject: Re: powder coating > ... > I had all our external wing bits coated with gloss white powder and > it's just great stuff. I did alodine them first, and they also went > through the 5 stage wash process before coating at the company that > did it. I don't expect to have problems with it. > > Chris > This may be a dumb question, as no exp. with powder coat, but does the area under a bolt head or nut have to removed? Like the attachment to wing, where if the stuff fractured, bolt could eventually loosen? Regards, Fred F. ________________________________________________________________________________
Date: Mar 20, 2002
From: Graham Singleton <grasingleton(at)avnet.co.uk>
Subject: Re: Flying
>Sunday up here in Seattle we had a nice clear day - the winds were brisk >but thats fun too. My plane is based at Arlington Washington a very busy >(very busy) non-tower airport. Bob, Thanks for that, your description put a grin on my face too. This is what homebuilding is all about. Graham ________________________________________________________________________________
Date: Mar 20, 2002
From: Graham Singleton <grasingleton(at)avnet.co.uk>
Subject: Re: Flying (with an Airstart!)
> Then John told me that several >people had hypothesized that the Rotax would be difficult to air start, so >of course we just had to try it! After feathering and stopping the prop at >about 75 mph, we glided for a short while, with a ratio of about 15:1 >(short wings this trip), then took the prop out of feather and nosed over a >bit. At 110 mph the prop took a few quarter turn jumps. At 120 mph, with a >single half rotation, the engine caught immediately. Teh Rotax is not difficult to air start with a feathering prop, which is not allowed in UK I believe. It is impossible to air start with a fixed pitch Warp Drive prop in a Europa. Graham ________________________________________________________________________________
From: "Bob Berube" <bberube(at)tampabay.rr.com>
Subject: Re: Open House
Date: Mar 20, 2002
Hi Ferg, Thanks for the regards. sorry to not see you at Sun n Fun, maybe next year. I am looking forward to some Wilksch Europas flying soon. All the best, Bob ----- Original Message ----- From: "Fergus Kyle" <VE3LVO(at)rac.ca> Subject: Re: Open House > Bob: > Just taking the opportunity of your recent invitation to the > Sun'nFun crowd, to send best regards. I am slowly putting A064 together, > having taken far too long to insert the cockpit, and keen to get on with it. > Have opted for a Wilksch diesel which takes away some needed load > capability - but hoping to make up for it in other ways. Unfortunately can't > make S'nF this year...... > Just wanted to send regards, > Ferg Kyle > > ________________________________________________________________________________
From: TroyMaynor(at)aol.com
Date: Mar 20, 2002
Subject:
Hi Gang, I have searched but can't find it in the archive. Someone mentioned the 12v 3w lamp that is the alternator warning lamp being changed to an LED and that you had to add a resistor, I think, to make the regulator function correctly. Does anyone know what will work for sure on this? I have some nice LEDs that are 12 volt rated that I want to use. In fact I want to make a series of 5 or 6 warning LEDs on a little panel to operate at the correct intensity with a 12 volt input to each. I am planning to use one for oil press./master on; one for alternator; one for door ajar; one for engine monitor; and starter engaged. The alternator one is the one I was concerned about. Is this no big deal to do? I am electronically challenged. Please help if you can. Best Regards, Troy Maynor N120EU Monowheel Classic troymaynor(at)aol.com ________________________________________________________________________________
Subject: Re: LEDs
Date: Mar 21, 2002
From: "Tony S. Krzyzewski" <tonyk(at)kaon.co.nz>
I am assuming that your LED's come in a housing, quite probably with leads attached and have a voltage marking. In which case they can be used as a substitute for the lamp straight away. Led's by themselves don't have a voltage rating but have to have the current limited to 20mA to 50mA depending on type and this is what the resistor is used for. They all used to be 20mA but more recent ones, especially the super bright ones can handle greater currents. LED's are polarity sensitive so if you have one with leads then make sure the black goes to the ground side of the wiring and the red goes to the positive side. Get it the wrong way round and it won't light up for you. You can test the pre wired LED's with a 9v battery if the wires are the same colour. It'll only light up if you have it the right way round. Tony -----Original Message----- Subject: LEDs Hi Gang, I have searched but can't find it in the archive. Someone mentioned the 12v 3w lamp that is the alternator warning lamp being changed to an LED and that you had to add a resistor, I think, to make the regulator function correctly. Does anyone know what will work for sure on this? I have some nice LEDs that are 12 volt rated that I want to use. In fact I want to make a series of 5 or 6 warning LEDs on a little panel to operate at the correct intensity with a 12 volt input to each. I am planning to use one for oil press./master on; one for alternator; one for door ajar; one for engine monitor; and starter engaged. The alternator one is the one I was concerned about. Is this no big deal to do? I am electronically challenged. Please help if you can. Best Regards, Troy Maynor N120EU Monowheel Classic troymaynor(at)aol.com ________________________________________________________________________________
Date: Mar 21, 2002
From: Tennant@t-online.de (Barrington Tennant)
Subject: Re: Flying
I was out flying yesterday evening also. It was cold, 1500 ft ceiling a gusty 25 Kt wind, I bounced arround for 20 mins and landed again but I am sure that I had the same grin on my face as Bob had!!! I have been flying D-EHBT for nearly 5 years and still find it a huge kick. They call me the "Luft Junkie" at our field because of the strange up in th clouds look on my face every time I land!!! Have a nice day all. Barry Tennant Graham Singleton schrieb: > > >Sunday up here in Seattle we had a nice clear day - the winds were brisk > >but thats fun too. My plane is based at Arlington Washington a very busy > >(very busy) non-tower airport. > > Bob, > Thanks for that, your description put a grin on my face too. This is what > homebuilding is all about. > Graham > ________________________________________________________________________________
From: Goldyfire(at)cs.com
Date: Mar 21, 2002
Subject: Re: Engine compartment temperatures
Dear Terry, Which exhaust system has your 912S? Last year Europa changed from the cylindrical muffler Heggerman type, to the oval Falcon type which allows for more air to flow over it! Has anyone had overheating with the new type? Derek 167 ________________________________________________________________________________
From: "LTS" <lts(at)avnet.co.uk>
Subject: Re: Battery cable - corrosion
Date: Mar 21, 2002
I beleive a similar wiring installation was the cause of in-flight fire in a Ban-bi in France. A small wire direct to the battery -ve had set fire to the insulation causing a fire on the engine side of the firewall. I think the wire also ran into the cockpit and caused smoke in the cabin. Luckily the pilot was able to make a forced landing (maybe without flaps) into a stubble field. Apart form the damage caused by the fire the A/C got away unscathed. It is my understanding that separate -ve wires to the battery are a bad idea for this very reason. The earth return should be taken back to the non battery end of the earth strap (the engine). In the case of the Ban-bi it was just ordinary electrical power and not the starter that had caused a fire in a very undersized wire when the main engine earth wire failed due to incorrect installation. Hope this helps. Jerry Jerry(at)ban-bi.com or LTS(at)avnet.co.uk www.Ban-bi.com or www.avnet.co.uk/touchdown ----- Original Message ----- From: "Alan D Stewart" <alan.stewart(at)blueyonder.co.uk> Subject: Battery cable - corrosion > > I had an incident in my aircraft last weekend. The issue involved a > battery cable and my lack of awareness of the real corrosive power of > electrical potential. > > Paradoxically, headset noise was the first sign of trouble. A background > drone shadowed the engine frequency in flight. > > In an effort to resolve the issue, I pulled the panel in a fruitless > search for broken earth cables, wiring issues and suchlike. Thereafter, > the engine was reluctant to start due to insufficient cranking power. > 'What had I done ??' > > On my next starting attempt, the engine once again cranked reluctantly. > This was immediately followed by the appearance of frightening amounts > of smoke from behind the panel ! > > A dramatic evacuation followed and the fire extinguisher was made ready. > Fortunately, the smoke cleared in less than a minute. > > Cutting to the chase, this problem arose from corrosion. > Specifically, corrosion on the inside face of a battery earth cable lug > at the battery attachment point. (seems obvious with hindsight, doesn't > it !!) > > On the negative battery terminal, I have: > > 1/ A large gauge, starter earth cable. (Oxidised, on closer inspection) > 2/ A smaller gauge 'panel earth'. (Functioning normally). > > During cranking, because of significantly increased electrical > resistance on starter earth, most of the negative charge was re-routed > and bourn by 'panel earth'. Consequently, this melted insulation on thin > earth wiring behind the panel, which was completely unable to bear the > electrical load of the starter. > > Once repairs were completed, the headsets too, performed normally. > Indeed it's worth noting that they were responsible for 'red flagging' > the problem in the first place. > > Obviously, battery earth will now receive regular close attention and > will be thoroughly corrosion protected. This is my lesson. > > Alan > > ________________________________________________________________________________
From: "LTS" <lts(at)avnet.co.uk>
Subject: Re: powder coating
Date: Mar 21, 2002
It's in the instructions under MCR VLA control inspection before first flight. then rudder control system Push down the Aircraft tail to lock the front wheel and check that the offset of the rudder control surface trailing edge from the fin is 1cm to the right for the Rotax engine Put all the controls in neutral then adjust the rudder offset with the two tunbuckles in the tunnel behind the brakes. Fly the A/C and note rudder correction. Either adjust the turnbuckles again now or fit a small trim to the rudder and adjust next time the tunnel is off. The trim can be a piece of electrical wire or small tube for example taped to the side of the rudder. regards Jerry(at)ban-bi.com or LTS(at)avnet.co.uk www.Ban-bi.com or www.avnet.co.uk/touchdown ----- Original Message ----- From: "JW" <xs191(at)attbi.com> Subject: Re: powder coating > Celsius? What's a Celsius? ;-) Sorry if I caused any confusion... I'm in > the US... so, of course I was referring to fahrenheit. > > Jeff > > Bob Harrison wrote: > > > Hi! Rob. > > Thanks for that, I had raised my eyebrows but was lead like a lamb! > > Regards > > Bob H G-PTAG > > > > -----Original Message----- > > From: forum-owner(at)europaclub.org.uk > > Subject: Re: powder coating > > > > NO, NO, NO. All bets are off if you try this at 400 Celsius. At 375 to 400 > > Fahrenheit, the normal temperature for powder coating, no harm is done. > > > > Best regards, > > > > Rob Housman > > A070 > > > ________________________________________________________________________________
Date: Mar 21, 2002
From: Nigel Charles <72016.3721(at)compuserve.com>
Subject:
Message text written by INTERNET:TroyMaynor(at)aol.com >I have searched but can't find it in the archive. Someone mentioned the 12v 3w lamp that is the alternator warning lamp being changed to an LED and that you had to add a resistor, I think, to make the regulator function correctly. Does anyone know what will work for sure on this? I have some nice LEDs that are 12 volt rated that I want to use. In fact I want to make a series of 5 or 6 warning LEDs on a little panel to operate at the correct intensity with a 12 volt input to each. I am planning to use one for oil press./master on; one for alternator; one for door ajar; one for engine monitor; and starter engaged. The alternator one is the one I was concerned about. Is this no big deal to do? I am electronically challenged. Please help if you can.< I remember the discussion as well. As far as I can remember I think the regulator needs a significant load to indicate properly. To this end if you wish to use LED's, as well as the usual current limiting resistor in series, I suggest you put another load in parallel with the resistor LED combination. This could be a conventional bulb behind the panel but for better reliability a high wattage resistor would be better. I would try a 100ohm 2watt resistor. If you are buying LED's without the series resistor already included wire in a resistor which will give the current specified by the LED ( eg. for a 25mA LED a 470ohm resistor will be fine). Nigel Charles ________________________________________________________________________________
Date: Mar 21, 2002
Subject: Re: Flying (with an Airstart!)
From: Ira Rampil <rampil(at)anesthes.sunysb.edu>
Hi Graham, That is an interesting observation. I must be missing some critical aspect of the physics involved in the difference between the two props and their hubs. In order to airstart an engine, the prop must be taken out of feather in order for the relative wind to impart a rotational force. Is it a matter of degree of prop pitch? What am I missing? Ira On 3/20/02 4:15 PM, "Graham Singleton" wrote: >> Then John told me that several >> people had hypothesized that the Rotax would be difficult to air start, so >> of course we just had to try it! After feathering and stopping the prop at >> about 75 mph, we glided for a short while, with a ratio of about 15:1 >> (short wings this trip), then took the prop out of feather and nosed over a >> bit. At 110 mph the prop took a few quarter turn jumps. At 120 mph, with a >> single half rotation, the engine caught immediately. > > Teh Rotax is not difficult to air start with a feathering prop, which is > not allowed in UK I believe. > > It is impossible to air start with a fixed pitch Warp Drive prop in a Europa. > > Graham ________________________________________________________________________________
Date: Mar 21, 2002
From: Fred Fillinger <fillinger(at)ameritech.net>
Subject: Re: LEDs
Hi, Troy - LEDology simple for autos and planes, as you can assume the extra volts when the alternator is working equals the forward voltage of the LED. Divide 12 volts, not 13.75V, by .020 (typical current figger), and that's a 620 ohm, 1/2 watt resistor. Some LEDs have internal dropping "resistor," and your "12 volt rating" sounds like just that, and they should take 13.75. No drop resistor, but I have some suggestions that can deny their use. Another factor is viewing angle. Too wide are dimmish. Too narrow can be annoying, esp with clear lens, or miss the warning cue. Color, too, in sunlight, and there's whites and blues nowadays. LEDs are so cheap, for sunlight use, I buy an assortment and make them show me something outside. And there's .4" square, white diffused lens jobs that can be black-letter, clear-labeled on the face. Real cool are LEDs with built-in flasher chip. Alt warning lite may be a problem, as its operation may depend upon the low resistance of the incandescent lamp (Tony, Rotax Dealer?). Wouldn't bet what an LED will do when the "L" line goes low on all faults, thus requiring a 10# sledge hammer to fully test. Safer bet is an NPN transistor circuit, reverse biased to off at the emitter when that line is high, like when alternator is OK, equivalent lamp resistance emitter to ground, unfortunately wasting c. 1/4 amp. LED/dropper in collector. Further details on request. For door ajar, you can pop-rivet springy tangs or coils, out of a battery compartment from junk electronic stuff, to contact each shoot bolt, wired in series from through the internal metal of bolt mechanisms, port to starboard, to a ground. You'll need an NPN transistor circuit to sense an open: Tie base and collector together to really annoy the transistor. 14V through LED dropping resistor to base-collector. LED from emitter to ground. Base-collector to the shoot bolt circuit open end. It's an unswitch - when shoot bolt switch turned on, grounding base, it doesn't do anything. The triple-duty resistor also limits current flowing through exposed door hardware and minimizes effect of dirt/grease on the shoot bolts. Further, seems you can take the ground from the shoot bolt circuit through a lever-type microswitch in the throttle housing, affixed to close at above runup throttle position. No door alert until plane thinks you're taking off; could even quick-nudge the throttle in runup to check the doors. But that could make you insufferable at a fly-in, showing off features like that. For oil press, there are oil pressure switches like to fire up a Hobbs meter. But you don't want to plumb a tee in the Rotax oil pressure sender, a potential engine failure looking for a time to happen. To electrically tap the Rotax sender, your oil pressure gauge circuit would have to see at least .7V there, at alert PSI, and an add-on transistor circuit must not load or bias it so as to cause inaccurate gauge reading. A more complex IC comparator circuit may be the only way. For "master on," an LED always on, off when shutting down, is not a good alert. I'd try to invert the logic, with flashing LED (or see below), by grounding LED circuit through again the "L" thing on the alt reg. It looks good on paper, and would alert only between engine and master off. For vital warnings, there's also "Sonalert" type devices. Whistles, warbles, buzzers, chimes, sirens, and up to enough decibels to cause soiling of the shorts. We go to power transistors where needed then, due to current. Best, Fred F. TroyMaynor(at)aol.com wrote: > > Hi Gang, > I have searched but can't find it in the archive. Someone mentioned the 12v > 3w lamp that is the alternator warning lamp being changed to an LED and that > you had to add a resistor, I think, to make the regulator function correctly. > Does anyone know what will work for sure on this? I have some nice LEDs that > are 12 volt rated that I want to use. In fact I want to make a series of 5 or > 6 warning LEDs on a little panel to operate at the correct intensity with a > 12 volt input to each. I am planning to use one for oil press./master on; one > for alternator; one for door ajar; one for engine monitor; and starter > engaged. The alternator one is the one I was concerned about. Is this no big > deal to do? I am electronically challenged. Please help if you can. > Best Regards, ________________________________________________________________________________
Date: Mar 21, 2002
From: Terry Seaver <terrys(at)cisco.com>
Subject: Re: Engine compartment temperatures
Goldyfire(at)cs.com wrote: > Dear Terry, > Which exhaust system has your 912S? > Last year Europa changed from the cylindrical muffler Heggerman type, to the > oval Falcon type which allows for more air to flow over it! Has anyone had > overheating with the new type? > Derek > 167 Hi Derek, We have had two of the oval type. The first had a slip ring interface to the header pipes, which had failed by the third flight (the small retaining springs lost their tension). The slip rings also leaked some exhaust gases that made its way into the cabin, via the upper cowl louvers. We later got an oval muffler with ball joint interfaces to the header pipes. The muffler retaining springs on that system lost their tension after less than 50 hours (on the starboard side). regards, Terry Seaver A135/N135TD ________________________________________________________________________________
Date: Mar 21, 2002
From: Terry Seaver <terrys(at)cisco.com>
Subject: Re: Flying (with an Airstart!)
Graham Singleton wrote: > > Then John told me that several > >people had hypothesized that the Rotax would be difficult to air start, so > >of course we just had to try it! After feathering and stopping the prop at > >about 75 mph, we glided for a short while, with a ratio of about 15:1 > >(short wings this trip), then took the prop out of feather and nosed over a > >bit. At 110 mph the prop took a few quarter turn jumps. At 120 mph, with a > >single half rotation, the engine caught immediately. > > Teh Rotax is not difficult to air start with a feathering prop, which is > not allowed in UK I believe. > > It is impossible to air start with a fixed pitch Warp Drive prop in a Europa. > > Graham > We tried an air start with our 912S and Whirlwind prop, which is non-feathering. It stopped windmilling at around 60 knots, and air started at around 110 knots. Terry Seaver A135/N135TD ________________________________________________________________________________
Date: Mar 21, 2002
From: Tom & Cathy Friedland <tfriedland(at)attbi.com>
Subject: Re: LEDs
Hi Europaphiles I plan to use red, green and white LEDs under molded plastic lenses for position lights. There of course are lots of advantages, low power consumption, long lasting, bright, etc. I just need to make the lenses! Tom Friedland XS Mono N96V Fred Fillinger wrote: > Hi, Troy - > > LEDology simple for autos and planes, as you can assume the extra > volts when the alternator is working equals the forward voltage of the > LED. Divide 12 volts, not 13.75V, by .020 (typical current figger), > and that's a 620 ohm, 1/2 watt resistor. > > Some LEDs have internal dropping "resistor," and your "12 volt rating" > sounds like just that, and they should take 13.75. No drop resistor, > but I have some suggestions that can deny their use. > > Another factor is viewing angle. Too wide are dimmish. Too narrow can > be annoying, esp with clear lens, or miss the warning cue. Color, > too, in sunlight, and there's whites and blues nowadays. LEDs are so > cheap, for sunlight use, I buy an assortment and make them show me > something outside. And there's .4" square, white diffused lens jobs > that can be black-letter, clear-labeled on the face. Real cool are > LEDs with built-in flasher chip. > > Alt warning lite may be a problem, as its operation may depend upon > the low resistance > of the incandescent lamp (Tony, Rotax Dealer?). Wouldn't bet what an > LED will do when the "L" line goes low on all faults, thus requiring a > 10# sledge hammer to fully test. Safer bet is an NPN transistor > circuit, reverse biased to off at the emitter when that line is high, > like when alternator is OK, equivalent lamp resistance emitter to > ground, unfortunately wasting c. 1/4 amp. LED/dropper in collector. > Further details on request. > > For door ajar, you can pop-rivet springy tangs or coils, out of a > battery compartment from junk electronic stuff, to contact each shoot > bolt, wired in series from through the internal metal of bolt > mechanisms, port to starboard, to a ground. You'll need an NPN > transistor circuit to sense an open: > > Tie base and collector together to really annoy the transistor. 14V > through LED dropping resistor to base-collector. LED from emitter to > ground. Base-collector to the shoot bolt circuit open end. It's an > unswitch - when shoot bolt switch turned on, grounding base, it > doesn't do anything. The triple-duty resistor also limits current > flowing through exposed door hardware and minimizes effect of > dirt/grease on the shoot bolts. > > Further, seems you can take the ground from the shoot bolt circuit > through a lever-type microswitch in the throttle housing, affixed to > close at above runup throttle position. No door alert until plane > thinks you're taking off; could even quick-nudge the throttle in runup > to check the doors. But that could make you insufferable at a fly-in, > showing off features like that. > > For oil press, there are oil pressure switches like to fire up a Hobbs > meter. But you don't want to plumb a tee in the Rotax oil pressure > sender, a potential engine failure looking for a time to happen. To > electrically tap the Rotax sender, your oil pressure gauge circuit > would have to see at least .7V there, at alert PSI, and an add-on > transistor circuit must not load or bias it so as to cause inaccurate > gauge reading. A more complex IC comparator circuit may be the only > way. > > For "master on," an LED always on, off when shutting down, is not a > good alert. I'd try to invert the logic, with flashing LED (or see > below), by grounding LED circuit through again the "L" thing on the > alt reg. It looks good on paper, and would alert only between engine > and master off. > > For vital warnings, there's also "Sonalert" type devices. Whistles, > warbles, buzzers, chimes, sirens, and up to enough decibels to cause > soiling of the shorts. We go to power transistors where needed then, > due to current. > > Best, > Fred F. > > TroyMaynor(at)aol.com wrote: > > > > Hi Gang, > > I have searched but can't find it in the archive. Someone mentioned the 12v > > 3w lamp that is the alternator warning lamp being changed to an LED and that > > you had to add a resistor, I think, to make the regulator function correctly. > > Does anyone know what will work for sure on this? I have some nice LEDs that > > are 12 volt rated that I want to use. In fact I want to make a series of 5 or > > 6 warning LEDs on a little panel to operate at the correct intensity with a > > 12 volt input to each. I am planning to use one for oil press./master on; one > > for alternator; one for door ajar; one for engine monitor; and starter > > engaged. The alternator one is the one I was concerned about. Is this no big > > deal to do? I am electronically challenged. Please help if you can. > > Best Regards, ________________________________________________________________________________
From: "Michael Parkin" <Mikenjulie.Parkin(at)btopenworld.com>
Subject: Re: Flying (with an Airstart!)
Date: Mar 21, 2002
Ira, Generally, when a prop is driven out of feather, it passes through a blade position that is more condusive to starting prop/engine rotation. Mainly because as there is no engine rotation, the relative airflow to the prop is from straight ahead. However, a stationary fixed pitch prop when presented with this airflow from straight ahead is effectively stalled - a just a flat plate. That is why the fixed prop is so draggy. CS props generally go from fine pitch through coarse pitch to the feather position. regards, MP ----- Original Message ----- From: "Ira Rampil" <rampil(at)anesthes.sunysb.edu> Subject: Re: Flying (with an Airstart!) > Hi Graham, > > That is an interesting observation. I must be missing > some critical aspect of the physics involved in the difference between the > two props and their hubs. In order to airstart an engine, the prop must be > taken out of feather in order for the relative wind to impart a rotational > force. Is it a matter of degree of prop pitch? What am I missing? > > Ira > > > On 3/20/02 4:15 PM, "Graham Singleton" wrote: > > >> Then John told me that several > >> people had hypothesized that the Rotax would be difficult to air start, so > >> of course we just had to try it! After feathering and stopping the prop at > >> about 75 mph, we glided for a short while, with a ratio of about 15:1 > >> (short wings this trip), then took the prop out of feather and nosed over a > >> bit. At 110 mph the prop took a few quarter turn jumps. At 120 mph, with a > >> single half rotation, the engine caught immediately. > > > > Teh Rotax is not difficult to air start with a feathering prop, which is > > not allowed in UK I believe. > > > > It is impossible to air start with a fixed pitch Warp Drive prop in a Europa. > > > > Graham > ________________________________________________________________________________
From: McFadyean <ami(at)mcfadyean.freeserve.co.uk>
Subject: Re: LEDs
Date: Mar 21, 2002
Depends what alternator you have. In an automotive type alternator the "charge" lamp doubles as a resistor to enable excitation current to be supplied to the field windings prior to the alternator running fast enough to be self exciting. To get enough current flowing for this purpose means that the lamp needs to be about 2w (for 12v systems). For the Rotax alternator with permanent magnet field, none of this is needed. So a LED will do without any paralleling resistor. Series resistor may be needed however, typically 600 ohms or thereabouts depending on voltage. DuncanMcFadyean On Thursday, March 21, 2002 4:31 AM, TroyMaynor(at)aol.com [SMTP:TroyMaynor(at)aol.com] wrote: > Hi Gang, > I have searched but can't find it in the archive. Someone mentioned the 12v > 3w lamp that is the alternator warning lamp being changed to an LED and that > you had to add a resistor, I think, to make the regulator function correctly. > Does anyone know what will work for sure on this? I have some nice LEDs that > are 12 volt rated that I want to use. In fact I want to make a series of 5 or > 6 warning LEDs on a little panel to operate at the correct intensity with a > 12 volt input to each. I am planning to use one for oil press./master on; one > for alternator; one for door ajar; one for engine monitor; and starter > engaged. The alternator one is the one I was concerned about. Is this no big > deal to do? I am electronically challenged. Please help if you can. > Best Regards, > > Troy Maynor > N120EU Monowheel Classic > troymaynor(at)aol.com ________________________________________________________________________________
Date: Mar 22, 2002
From: Graham Singleton <grasingleton(at)avnet.co.uk>
Subject: Re: Flying (with an Airstart!)
>Hi Graham, > >That is an interesting observation. I must be missing >some critical aspect of the physics involved in the difference between the >two props and their hubs. In order to airstart an engine, the prop must be >taken out of feather in order for the relative wind to impart a rotational >force. Is it a matter of degree of prop pitch? What am I missing? > >Ira Hi Ira, As someone said, the stationary prop needs a very high pitch setting to give any torque to start the engine. A stalled blade won't do it with a geared engine. graham ________________________________________________________________________________
Date: Mar 21, 2002
From: Fred Fillinger <fillinger(at)ameritech.net>
Subject: Re: LEDs
McFadyean wrote: > > For the Rotax alternator with permanent magnet field, none of this is > needed. So a LED will do without any paralleling resistor. Series resistor > may be needed however, typically 600 ohms or thereabouts depending on > voltage. Inoperative, there's infinite resistance to ground; operative it has to go high to bus voltage so the lamp won't light. But it does measure one semiconductor junction's worth to ground on a diode check, so I think I know what's in there. A dummy resistor load will surely work, but wastes current. I think just an LED to the "L" terminal will work, but having not gambled in many years, I've lost the ability to spot a good 1 to 5 shot. Another thought is that they call these idiot lights on cars. Best I think is volt and amp meters, as the alt lamp may not identify all faults. Circuitry to add aural/visual alerts on overs and unders isn't too complicated, even w/o meters, if so capable or desirous to learn another hobby. Best, Fred F. ________________________________________________________________________________
From: "LTS" <lts(at)avnet.co.uk>
Subject: Re: powder coating
Date: Mar 21, 2002
Apologies for earlier bizarre Email, somehow sent to the wrong address. Just as well it wasn't anything sensitive. Jerry Jerry(at)ban-bi.com or LTS(at)avnet.co.uk www.Ban-bi.com or www.avnet.co.uk/touchdown ________________________________________________________________________________
Date: Mar 22, 2002
From: Graham Singleton <grasingleton(at)avnet.co.uk>
Subject: Re: Flying (with an Airstart!)
<4.3.2.7.2.20020320211311.00c7c560(at)pop3.norton.antivirus> >We tried an air start with our 912S and Whirlwind prop, which is >non-feathering. > >It stopped windmilling at around 60 knots, and air started at around 110 >knots. > >Terry Seaver >A135/N135TD I guess that might be because it is 2 blade, which would give more torque than a 3 blade? if it is bigger diameter? Or maybe coarser pitch than on a 912 Warp. Graham in guessing mode. ________________________________________________________________________________
Date: Mar 22, 2002
From: Graham Singleton <grasingleton(at)avnet.co.uk>
Subject: Re: LEDs
<3C9A044E.A7802083(at)ameritech.net> >Hi Europaphiles > >I plan to use red, green and white LEDs under molded plastic lenses for >position >lights. There of course are lots of advantages, low power consumption, long >lasting, bright, etc. I just need to make the lenses! > >Tom Friedland XS Mono N96V Get some 2mm Plexiglas, make male moulds or plugs covered in billiard table cloth. Heat the Plexi in an oven to about 150 deg C and pull over the plug(s) There was an article in Sport Aviation about this a month or two ago. Graham ________________________________________________________________________________
Date: Mar 22, 2002
From: Klaus Dietrich <Klaus.Dietrich(at)oracle.com>
Subject: Re: LEDs
I have a red 12V LED installed for the Alt warning light and it works fine. Klaus Tom & Cathy Friedland wrote: > Hi Europaphiles > > I plan to use red, green and white LEDs under molded plastic lenses for position > lights. There of course are lots of advantages, low power consumption, long > lasting, bright, etc. I just need to make the lenses! > > Tom Friedland XS Mono N96V > > Fred Fillinger wrote: > > > Hi, Troy - > > > > LEDology simple for autos and planes, as you can assume the extra > > volts when the alternator is working equals the forward voltage of the > > LED. Divide 12 volts, not 13.75V, by .020 (typical current figger), > > and that's a 620 ohm, 1/2 watt resistor. > > > > Some LEDs have internal dropping "resistor," and your "12 volt rating" > > sounds like just that, and they should take 13.75. No drop resistor, > > but I have some suggestions that can deny their use. > > > > Another factor is viewing angle. Too wide are dimmish. Too narrow can > > be annoying, esp with clear lens, or miss the warning cue. Color, > > too, in sunlight, and there's whites and blues nowadays. LEDs are so > > cheap, for sunlight use, I buy an assortment and make them show me > > something outside. And there's .4" square, white diffused lens jobs > > that can be black-letter, clear-labeled on the face. Real cool are > > LEDs with built-in flasher chip. > > > > Alt warning lite may be a problem, as its operation may depend upon > > the low resistance > > of the incandescent lamp (Tony, Rotax Dealer?). Wouldn't bet what an > > LED will do when the "L" line goes low on all faults, thus requiring a > > 10# sledge hammer to fully test. Safer bet is an NPN transistor > > circuit, reverse biased to off at the emitter when that line is high, > > like when alternator is OK, equivalent lamp resistance emitter to > > ground, unfortunately wasting c. 1/4 amp. LED/dropper in collector. > > Further details on request. > > > > For door ajar, you can pop-rivet springy tangs or coils, out of a > > battery compartment from junk electronic stuff, to contact each shoot > > bolt, wired in series from through the internal metal of bolt > > mechanisms, port to starboard, to a ground. You'll need an NPN > > transistor circuit to sense an open: > > > > Tie base and collector together to really annoy the transistor. 14V > > through LED dropping resistor to base-collector. LED from emitter to > > ground. Base-collector to the shoot bolt circuit open end. It's an > > unswitch - when shoot bolt switch turned on, grounding base, it > > doesn't do anything. The triple-duty resistor also limits current > > flowing through exposed door hardware and minimizes effect of > > dirt/grease on the shoot bolts. > > > > Further, seems you can take the ground from the shoot bolt circuit > > through a lever-type microswitch in the throttle housing, affixed to > > close at above runup throttle position. No door alert until plane > > thinks you're taking off; could even quick-nudge the throttle in runup > > to check the doors. But that could make you insufferable at a fly-in, > > showing off features like that. > > > > For oil press, there are oil pressure switches like to fire up a Hobbs > > meter. But you don't want to plumb a tee in the Rotax oil pressure > > sender, a potential engine failure looking for a time to happen. To > > electrically tap the Rotax sender, your oil pressure gauge circuit > > would have to see at least .7V there, at alert PSI, and an add-on > > transistor circuit must not load or bias it so as to cause inaccurate > > gauge reading. A more complex IC comparator circuit may be the only > > way. > > > > For "master on," an LED always on, off when shutting down, is not a > > good alert. I'd try to invert the logic, with flashing LED (or see > > below), by grounding LED circuit through again the "L" thing on the > > alt reg. It looks good on paper, and would alert only between engine > > and master off. > > > > For vital warnings, there's also "Sonalert" type devices. Whistles, > > warbles, buzzers, chimes, sirens, and up to enough decibels to cause > > soiling of the shorts. We go to power transistors where needed then, > > due to current. > > > > Best, > > Fred F. > > > > TroyMaynor(at)aol.com wrote: > > > > > > Hi Gang, > > > I have searched but can't find it in the archive. Someone mentioned the 12v > > > 3w lamp that is the alternator warning lamp being changed to an LED and that > > > you had to add a resistor, I think, to make the regulator function correctly. > > > Does anyone know what will work for sure on this? I have some nice LEDs that > > > are 12 volt rated that I want to use. In fact I want to make a series of 5 or > > > 6 warning LEDs on a little panel to operate at the correct intensity with a > > > 12 volt input to each. I am planning to use one for oil press./master on; one > > > for alternator; one for door ajar; one for engine monitor; and starter > > > engaged. The alternator one is the one I was concerned about. Is this no big > > > deal to do? I am electronically challenged. Please help if you can. > > > Best Regards, > ________________________________________________________________________________
From: "Roger Mills" <Roger.Mills(at)btopenworld.com>
Subject: Re: LEDs
Date: Mar 22, 2002
Fred, Just a tip from experience; initially I had the same idea as you about using the shoot bolt to complete a circuit to warn you of any doors open. I found that after a few weeks' use, oxidisation, lubricant, dirt or whatever makes the contact very poor quality - after a month it was useless, intermittently reading infinity or several Megohms. Eventually I had to install a micro switch operated by the full travel of the shoot bolt in its socket - but you have to be careful not to end up with too much pressure on the end of the shoot bolt. This was just my experience - you may have more luck but the shoot bolt remains a dodgy proposition in my view! Not sure about your abuse of transistors though!! Best Regards Roger Mills -----Original Message----- From: forum-owner(at)europaclub.org.uk Subject: Re: LEDs Hi, Troy - LEDology simple for autos and planes, as you can assume the extra volts when the alternator is working equals the forward voltage of the LED. Divide 12 volts, not 13.75V, by .020 (typical current figger), and that's a 620 ohm, 1/2 watt resistor. Some LEDs have internal dropping "resistor," and your "12 volt rating" sounds like just that, and they should take 13.75. No drop resistor, but I have some suggestions that can deny their use. Another factor is viewing angle. Too wide are dimmish. Too narrow can be annoying, esp with clear lens, or miss the warning cue. Color, too, in sunlight, and there's whites and blues nowadays. LEDs are so cheap, for sunlight use, I buy an assortment and make them show me something outside. And there's .4" square, white diffused lens jobs that can be black-letter, clear-labeled on the face. Real cool are LEDs with built-in flasher chip. Alt warning lite may be a problem, as its operation may depend upon the low resistance of the incandescent lamp (Tony, Rotax Dealer?). Wouldn't bet what an LED will do when the "L" line goes low on all faults, thus requiring a 10# sledge hammer to fully test. Safer bet is an NPN transistor circuit, reverse biased to off at the emitter when that line is high, like when alternator is OK, equivalent lamp resistance emitter to ground, unfortunately wasting c. 1/4 amp. LED/dropper in collector. Further details on request. For door ajar, you can pop-rivet springy tangs or coils, out of a battery compartment from junk electronic stuff, to contact each shoot bolt, wired in series from through the internal metal of bolt mechanisms, port to starboard, to a ground. You'll need an NPN transistor circuit to sense an open: Tie base and collector together to really annoy the transistor. 14V through LED dropping resistor to base-collector. LED from emitter to ground. Base-collector to the shoot bolt circuit open end. It's an unswitch - when shoot bolt switch turned on, grounding base, it doesn't do anything. The triple-duty resistor also limits current flowing through exposed door hardware and minimizes effect of dirt/grease on the shoot bolts. Further, seems you can take the ground from the shoot bolt circuit through a lever-type microswitch in the throttle housing, affixed to close at above runup throttle position. No door alert until plane thinks you're taking off; could even quick-nudge the throttle in runup to check the doors. But that could make you insufferable at a fly-in, showing off features like that. For oil press, there are oil pressure switches like to fire up a Hobbs meter. But you don't want to plumb a tee in the Rotax oil pressure sender, a potential engine failure looking for a time to happen. To electrically tap the Rotax sender, your oil pressure gauge circuit would have to see at least .7V there, at alert PSI, and an add-on transistor circuit must not load or bias it so as to cause inaccurate gauge reading. A more complex IC comparator circuit may be the only way. For "master on," an LED always on, off when shutting down, is not a good alert. I'd try to invert the logic, with flashing LED (or see below), by grounding LED circuit through again the "L" thing on the alt reg. It looks good on paper, and would alert only between engine and master off. For vital warnings, there's also "Sonalert" type devices. Whistles, warbles, buzzers, chimes, sirens, and up to enough decibels to cause soiling of the shorts. We go to power transistors where needed then, due to current. Best, Fred F. TroyMaynor(at)aol.com wrote: > > Hi Gang, > I have searched but can't find it in the archive. Someone mentioned > the 12v 3w lamp that is the alternator warning lamp being changed to > an LED and that you had to add a resistor, I think, to make the > regulator function correctly. Does anyone know what will work for sure > on this? I have some nice LEDs that are 12 volt rated that I want to > use. In fact I want to make a series of 5 or 6 warning LEDs on a > little panel to operate at the correct intensity with a 12 volt input > to each. I am planning to use one for oil press./master on; one for > alternator; one for door ajar; one for engine monitor; and starter > engaged. The alternator one is the one I was concerned about. Is this > no big deal to do? I am electronically challenged. Please help if you > can. Best Regards, ________________________________________________________________________________
Date: Mar 22, 2002
From: Nigel Charles <72016.3721(at)compuserve.com>
Subject: Re: LEDs
Message text written by Fred Fillinger >For door ajar, you can pop-rivet springy tangs or coils, out of a > > battery compartment from junk electronic stuff, to contact each shoot > > bolt, wired in series from through the internal metal of bolt > > mechanisms, port to starboard, to a ground. You'll need an NPN > > transistor circuit to sense an open: > > > > Tie base and collector together to really annoy the transistor. 14V > > through LED dropping resistor to base-collector. LED from emitter to > > ground. Base-collector to the shoot bolt circuit open end. It's an > > unswitch - when shoot bolt switch turned on, grounding base, it > > doesn't do anything. The triple-duty resistor also limits current > > flowing through exposed door hardware and minimizes effect of > > dirt/grease on the shoot bolts. > > > > Further, seems you can take the ground from the shoot bolt circuit > > through a lever-type microswitch in the throttle housing, affixed to > > close at above runup throttle position. No door alert until plane > > thinks you're taking off; could even quick-nudge the throttle in runup > > to check the doors. But that could make you insufferable at a fly-in, > > showing off features like that.< Sounds horribly complicated. I used a pair of microswitches and one light per door - works fine. Nigel Charles ________________________________________________________________________________
Date: Mar 22, 2002
From: Nigel Charles <72016.3721(at)compuserve.com>
Subject: ery Connections
Having responded to the author of the quote below I thought it might be helpful to others to bear in mind the importance of correct wiring layout. >During cranking, because of significantly increased electrical resistance on starter earth, most of the negative charge was re-routed and bourn by 'panel earth'. Consequently, this melted insulation on thin earth wiring behind the panel, which was completely unable to bear the electrical load of the starter.< Can I recommend that the panel earth is routed via the engine to the battery. That way if it happens again the panel earth will not try to take the load. Think of the system being a spur system starting from the engine. Apart from anything else you must have had an unintentional earth loop for an alternative path to become available. Nigel Charles ________________________________________________________________________________
From: McFadyean <ami(at)mcfadyean.freeserve.co.uk>
Subject: Re: LEDs
Date: Mar 22, 2002
An ounce of experience is worth a tonne of theorising! Duncan McFadyean On Friday, March 22, 2002 10:01 AM, Klaus Dietrich [SMTP:Klaus.Dietrich(at)oracle.com] wrote: > I have a red 12V LED installed for the Alt warning light and it works fine. > Klaus > > Tom & Cathy Friedland wrote: > > > Hi Europaphiles > > > > I plan to use red, green and white LEDs under molded plastic lenses for position > > lights. There of course are lots of advantages, low power consumption, long > > lasting, bright, etc. I just need to make the lenses! > > > > Tom Friedland XS Mono N96V > > > > Fred Fillinger wrote: > > > > > Hi, Troy - > > > > > > LEDology simple for autos and planes, as you can assume the extra > > > volts when the alternator is working equals the forward voltage of the > > > LED. Divide 12 volts, not 13.75V, by .020 (typical current figger), > > > and that's a 620 ohm, 1/2 watt resistor. > > > > > > Some LEDs have internal dropping "resistor," and your "12 volt rating" > > > sounds like just that, and they should take 13.75. No drop resistor, > > > but I have some suggestions that can deny their use. > > > > > > Another factor is viewing angle. Too wide are dimmish. Too narrow can > > > be annoying, esp with clear lens, or miss the warning cue. Color, > > > too, in sunlight, and there's whites and blues nowadays. LEDs are so > > > cheap, for sunlight use, I buy an assortment and make them show me > > > something outside. And there's .4" square, white diffused lens jobs > > > that can be black-letter, clear-labeled on the face. Real cool are > > > LEDs with built-in flasher chip. > > > > > > Alt warning lite may be a problem, as its operation may depend upon > > > the low resistance > > > of the incandescent lamp (Tony, Rotax Dealer?). Wouldn't bet what an > > > LED will do when the "L" line goes low on all faults, thus requiring a > > > 10# sledge hammer to fully test. Safer bet is an NPN transistor > > > circuit, reverse biased to off at the emitter when that line is high, > > > like when alternator is OK, equivalent lamp resistance emitter to > > > ground, unfortunately wasting c. 1/4 amp. LED/dropper in collector. > > > Further details on request. > > > > > > For door ajar, you can pop-rivet springy tangs or coils, out of a > > > battery compartment from junk electronic stuff, to contact each shoot > > > bolt, wired in series from through the internal metal of bolt > > > mechanisms, port to starboard, to a ground. You'll need an NPN > > > transistor circuit to sense an open: > > > > > > Tie base and collector together to really annoy the transistor. 14V > > > through LED dropping resistor to base-collector. LED from emitter to > > > ground. Base-collector to the shoot bolt circuit open end. It's an > > > unswitch - when shoot bolt switch turned on, grounding base, it > > > doesn't do anything. The triple-duty resistor also limits current > > > flowing through exposed door hardware and minimizes effect of > > > dirt/grease on the shoot bolts. > > > > > > Further, seems you can take the ground from the shoot bolt circuit > > > through a lever-type microswitch in the throttle housing, affixed to > > > close at above runup throttle position. No door alert until plane > > > thinks you're taking off; could even quick-nudge the throttle in runup > > > to check the doors. But that could make you insufferable at a fly-in, > > > showing off features like that. > > > > > > For oil press, there are oil pressure switches like to fire up a Hobbs > > > meter. But you don't want to plumb a tee in the Rotax oil pressure > > > sender, a potential engine failure looking for a time to happen. To > > > electrically tap the Rotax sender, your oil pressure gauge circuit > > > would have to see at least .7V there, at alert PSI, and an add-on > > > transistor circuit must not load or bias it so as to cause inaccurate > > > gauge reading. A more complex IC comparator circuit may be the only > > > way. > > > > > > For "master on," an LED always on, off when shutting down, is not a > > > good alert. I'd try to invert the logic, with flashing LED (or see > > > below), by grounding LED circuit through again the "L" thing on the > > > alt reg. It looks good on paper, and would alert only between engine > > > and master off. > > > > > > For vital warnings, there's also "Sonalert" type devices. Whistles, > > > warbles, buzzers, chimes, sirens, and up to enough decibels to cause > > > soiling of the shorts. We go to power transistors where needed then, > > > due to current. > > > > > > Best, > > > Fred F. > > > > > > TroyMaynor(at)aol.com wrote: > > > > > > > > Hi Gang, > > > > I have searched but can't find it in the archive. Someone mentioned the 12v > > > > 3w lamp that is the alternator warning lamp being changed to an LED and that > > > > you had to add a resistor, I think, to make the regulator function correctly. > > > > Does anyone know what will work for sure on this? I have some nice LEDs that > > > > are 12 volt rated that I want to use. In fact I want to make a series of 5 or > > > > 6 warning LEDs on a little panel to operate at the correct intensity with a > > > > 12 volt input to each. I am planning to use one for oil press./master on; one > > > > for alternator; one for door ajar; one for engine monitor; and starter > > > > engaged. The alternator one is the one I was concerned about. Is this no big > > > > deal to do? I am electronically challenged. Please help if you can. > > > > Best Regards, > > ________________________________________________________________________________
From: McFadyean <ami(at)mcfadyean.freeserve.co.uk>
Subject: Re: LEDs
Date: Mar 22, 2002
The "idiot" light tells you (when it is on) that the alternator output voltage is lower than the bus/battery voltage. And nothing else. When the light is out, the battery is not necessarily charging ( as output voltage may be below the c.13.4 volts required for charging). My preference is for a voltmeter; which will tell the state of charge of the battery before start-up and whether charging is taking place during engine run. The amount by which charging is taking place (as indicated by an ammeter), I find a little academic. Duncan McFadyean On Friday, March 22, 2002 4:42 AM, Fred Fillinger [SMTP:fillinger(at)ameritech.net] wrote: > McFadyean wrote: > > > > For the Rotax alternator with permanent magnet field, none of this is > > needed. So a LED will do without any paralleling resistor. Series resistor > > may be needed however, typically 600 ohms or thereabouts depending on > > voltage. > > Inoperative, there's infinite resistance to ground; operative it has > to go high to bus voltage so the lamp won't light. But it does > measure one semiconductor junction's worth to ground on a diode check, > so I think I know what's in there. A dummy resistor load will surely > work, but wastes current. I think just an LED to the "L" terminal > will work, but having not gambled in many years, I've lost the ability > to spot a good 1 to 5 shot. > > Another thought is that they call these idiot lights on cars. Best I > think is volt and amp meters, as the alt lamp may not identify all > faults. Circuitry to add aural/visual alerts on overs and unders > isn't too complicated, even w/o meters, if so capable or desirous to > learn another hobby. > > Best, > Fred F. ________________________________________________________________________________
From: europa-builder(at)ntlworld.com
Subject: Re: LEDs
Date: Mar 22, 2002
> The "idiot" light tells you (when it is on) that the alternator output > voltage is lower than the bus/battery voltage. And nothing else. > When the light is out, the battery is not necessarily charging ( as output > voltage may be below the c.13.4 volts required for charging). > My preference is for a voltmeter; which will tell the state of charge of > the battery before start-up and whether charging is taking place during > engine run. The amount by which charging is taking place (as indicated by > an ammeter), I find a little academic. I don't think a volt meter can tell you anything about the battery. 1) A cell goes open circuit after starting the engine (it does happen) or one of the leads falls off the battery. Your volt meter will show a >13V reading, but the battery is getting zero charge (an ammeter would show this fault). 2) Battery not holding a charge. You arrive at the airfield and find you can't turn your engine, so you jump it from your car. When running, it may appear to be charging and the voltage may be >13V, but it won't start the engine again (even an ammeter won't be much use here). 3) A duff battery may show a reasonable voltage but may have too high an internal resistance to let the current out (or in). It may even let the avionics work, but not quite let the starter turn the engine. You will see the avionics die when you try to crank the engine though. I think I'd rather have an ammeter than a volt meter. Cheers, Mark. ________________________________ Mark Jackson - +44 (0)7050 645590 europa-builder(at)ntlworld.com http://harley.pcl.ox.ac.uk/~mark/Europa ________________________________________________________________________________
From: "Fergus Kyle" <VE3LVO(at)rac.ca>
Subject: asany
Date: Mar 22, 2002
Cheers, The discussion regarding LEDs has centred around utility. For 'shopping' after details and availablity, try "eLed.com" for fun, and for a costing trip for parts for a dimming or brightening circuit, try www.cpcares.com and browse for bits there. The dimming circuit, courtesy Jim Weir allows one to aim narrow beam red superbrightLEDs at the instrument panel (one per instrument, and dim 'em as required. The Brightener circuit (same source) permits the hysteresis of the human eyeball to be used to turn on the LED to brilliance but only for a short sharp time, to stay within the current restraints (adds about another 50% perceived brightness) - could be excellent way to increase homebuilt position lights - or even a rudder 'vanity' light a la airlines........ Ferg A064 ________________________________________________________________________________
Date: Mar 22, 2002
Subject: nsions for Feltner stips on anti-servo tabs
From: Erich D Trombley <erichdtrombley(at)juno.com>
Hi all, Quick question. What are the dimensions of the feltner strips on the anit-servo tab. I am building a classic and my manaul does not specify this later mod? Thanks. Erich Trombley A028 Las Vegas, NV ________________________________________________________________________________
Date: Mar 22, 2002
From: Fred Fillinger <fillinger(at)ameritech.net>
Subject: Re: LEDs
Hi, Nigel - As I worded, that does sound like a goofy arrangement for the door warning. I meant to convey my plan of using an aural warning for the circuit. The necessity of reading throttle position is to douse the noise when engine running and door ajar by intent. Given the problem of what happens if the doors are not fully secured, I am afraid of the day when a warning light verses angle of the sun just won't be noticed except by looking for it, and I'm not that disciplined at times, esp when tower clears me for an immediate, no delay sir. Best, Fred F. Nigel Charles wrote: > > > Further, seems you can take the ground from the shoot bolt circuit > > > through a lever-type microswitch in the throttle housing, affixed to > > > close at above runup throttle position. No door alert until plane > > > thinks you're taking off; could even quick-nudge the throttle in runup > > > to check the doors. But that could make you insufferable at a fly-in, > > > showing off features like that.< > > Sounds horribly complicated. I used a pair of microswitches and one light > per door - works fine. ________________________________________________________________________________
Subject: Re: Dimensions for Feltner stips on anti-servo tabs
Date: Mar 23, 2002
From: Tony Krzyzewski <tonyk(at)kaon.co.nz>
1/8 x 1/2" model aircraft trailing edge strip fitted top and bottom works fine, as do plastic paper binders which are about the same size. About a 1/4" at the trailing edge seems to be about the norm. Tony Quoting Erich D Trombley : > Hi all, > > Quick question. What are the dimensions of the feltner strips on the > anit-servo tab. I am building a classic and my manaul does not specify > this later mod? Thanks. > > Erich Trombley > A028 > Las Vegas, NV > > > > ________________________________________________________________ > ________________________________________________________________________________
Date: Mar 23, 2002
From: "Andy Draper" <andy@europa-aircraft.com>
Subject: Re: Dimensions for Feltner stips on anti-servo
The flettner strips should be at least 60cm (24") long but can be full length of the tab. The introduction of the Flettner strips may be found in the owners manual page 7-10 and Newsletter No. 16 page 11. Best Regards Andy Draper Technical Director e-mail andy@europa-aircraft.com >>> Erich D Trombley 03/23/02 12:52am >>> Hi all, Quick question. What are the dimensions of the feltner strips on the anit-servo tab. I am building a classic and my manaul does not specify this later mod? Thanks. Erich Trombley A028 Las Vegas, NV ________________________________________________________________________________ <014601c1d1f6$e7ecf270$6300a8c0@dumass>
Date: Mar 23, 2002
From: Rowland & Wilma Carson <rowil(at)clara.net>
Subject: meter vs ammeter [was: LEDs]
>I don't think a volt meter can tell you anything about the battery Mark - obviously opinions differ on this. Bob Nuckolls of the AeroElectric Connection might take issue with you if you made the above statement on the AeroElectric list where he spends a lot of time. He has said it's nice to have both a voltmeter and an ammeter, and in the book he seems to regard ammeters as more important. However, installation is rather more problematic for ammeters than for voltmeters - witness the number of pages devoted to possible arrangements. I believe that a voltmeter which gives good resolution can be useful on its own, and I'd want one even if I already had an ammeter. I speak from experience, as I used to have a nice suppressed-zero voltmeter in my car which I felt gave me better information about the state of the battery than the ammeter which was also fitted. Naturally, neither of those was original equipment! When I changed that car, I moved the voltmeter to the next one, but did not bother with the ammeter. One of the supporting reasons for that decision was the extra work involved in getting the appropriate heavy wire in and out of the panel to connect to the ammeter (it had a local shunt). When I eventually got rich enough to buy a brand-new car, I didn't want to cut holes in it, so passed the voltmeter on to someone else, a decision I've since regretted! Incidentally, [rhetorical question] when did anyone last see an ammeter in a car panel? Why aren't they needed anymore? >1) A cell goes open circuit after starting the engine (it does happen) or >one of the leads falls off the battery. Your volt meter will show a >13V >reading, but the battery is getting zero charge (an ammeter would show this >fault). A cell going open-circuit is likely towards the end of the battery's life. 'Lectric Bob commends treating batteries as consumables and replacing them regularly whether you need to or not. Thus you never reach the stage of the battery "unexpectdly" letting you down. You can have a dual-battery setup where the "primary" one gets moved to the "backup" position each year, and then gets kicked out the second year. As I've not experienced it, I'm not sure, but I suspect that a voltmeter would give some indication of this problem in uncharacteristically high readings, although it might be more subtle than an ammeter reading. Can't remember a battery lead ever falling off - if it was that loose it probably wouldn't have started the engine anyway! Depending on whether the voltmeter lead stayed attached to the battery or to the loose cable, you'd see unusal voltage readings too - below charging voltage if on the battery, and unusually high if on the loose cable. >2) Battery not holding a charge. Same as above - that battery should have been pensioned off already. 'Lectric Bob suggests a simple capacity test that you can carry out at intervals if you want to avoid throwing out a battery that still has some good life left. >3) A duff battery may show a reasonable voltage but may have too high an >internal resistance to let the current out Regularly keeping an eye on the voltmeter during engine cranking will tell you something about the battery's internal resistance, and you can observe trends long before things get to the show-stopping stage. I guess someone's sure to ask, so Bob's website is at: <http://www.aeroelectric.com/> and you can find out about subscribing to the AeroElectric list at <http://www.matronics.com/aeroelectric-list>. As I said, my opinons above are based on personal experience - your mileage may differ. regards Rowland | PFA 16532 EAA 168386 Young Eagles Flight Leader 017623 | Europa builder #435 G-ROWI e-mail ________________________________________________________________________________
From: KarkelB(at)aol.com
Date: Mar 23, 2002
Subject: Re: Collin Noakes
Hi folks, is there anyone with Collin Noakes( europa painter) tel. number? regards Karim. ________________________________________________________________________________
From: RoddyEuropa(at)aol.com
Date: Mar 23, 2002
Subject: ncial Times article
There is a 'feature' article on the Europa today in 'The Business' (the magazine in the Saturday Financial Times). It is based on the writers visit to the factory and runs over several pages. Roddy Kesterton ________________________________________________________________________________
From: "RWM-SYSTEMS" <raimo.toivio@rwm-systems.fi>
Subject: Pitch Push-Rod Movement
Date: Mar 23, 2002
Hi All, My sticks move fore-aft 280 mm and main pitch push-rod movement is about 30 mm. Is that OK? In Manual they say tailplane TE should move 14 degrees up and 6 degrees down. I could not find equivalent main pitch-push rod movement. Also, I have only bolted my CS09. Should they also be bonded /floxed or flox beded? Cheers, Raimo #417 Raimo M W Toivio RWM-SYSTEMS 37500 Lempaala, FINLAND tel +358 3 3753 777 fax +358 3 3753 100 gsm +358 40 590 1450 www.rwm-systems.fi raimo.toivio@rwm-systems.fi ________________________________________________________________________________
Date: Mar 23, 2002
From: John & Amy Eckel <eckel1(at)comcast.net>
Subject: Re: Dimensions for Feltner stips on anti-servo tabs
Hi Eric, My XS manual says to fill the trailing edge trough with micro, let it cure and sand with the line of the skin. Make the Flettner strips from pieces of light weight material such as balsa. The should span the entire length but you can taper the ends so they don't end abruptly. Bond them to the upper and lower surface with epoxy and paint them with epoxy to seal them if they are wood. The strips are 12mm max width and the total thickness ( both strips and the TE) is 8-10 mm John, A230 ----- Original Message ----- From: "Erich D Trombley" <erichdtrombley(at)juno.com> Subject: Dimensions for Feltner stips on anti-servo tabs > Hi all, > > Quick question. What are the dimensions of the feltner strips on the > anit-servo tab. I am building a classic and my manaul does not specify > this later mod? Thanks. > > Erich Trombley > A028 > Las Vegas, NV > > > ________________________________________________________________ ________________________________________________________________________________
From: "Cliff Shaw" <flyinggpa(at)attbi.com>
Subject: Re: Main Pitch Push-Rod Movement
Date: Mar 23, 2002
Raimo and All Yes, you have a bit more travel in your stick that I do. I have the mass stop in the back direction and that may shorten up the movement a little. When you get it all set up with the tailplanes you will probably have to adjust things a bit. Cliff Shaw 1041 Euclid ave. Edmonds WA 98020 (425) 776-5555 N229WC "Wile E Coyote" ________________________________________________________________________________
Date: Mar 24, 2002
europa(at)avnet.co.uk
From: Tony Renshaw <tonyrenshaw(at)ozemail.com.au>
Subject: IT Speeds etc.
<4.1.20020315211735.009cc370(at)pop.ozemail.com.au> Rowland and others interested in Mal Mc Lures plane, Here is what I have in the first 4 hours of VH-KIT. This is a classic monowheel, fitted with a 914, an inflight adjustable Warp drive prop, and the speed kit. Test flying was performed on a less than desirable 36-38 degree day at sea level, and the program conducted at 4000' with an OAT of 30 degrees. 100% power / 5400 RPM / 34"MP / 22-23 LPH / 140 kts CAS / GPS 156-160 kts / " 136 " / " 120 " With a prevailing tailwind, a big one, the GPS at VNE read 210 knots!!!!!!!!!!!!!!!!!!!!!! (Has anyone indicated faster??) Reg Tony Renshaw > >>I am writing to tell those interested of the first flight of Mal and Kathy >>Mc Lures a/c. > >Tony - great to hear of another first flight. That would be kit 269, >VH-KIT which I understand is a classic monowheel. Have you any hard >numbers? I'm after date of first flight, aircraft empty weight, who >was the pilot, which airfield was it at, anything like that! I'm >guessing that Mal & Kathy are not on e-mail or they might have been >reporting the good news themselves. Don't break a leg, but anything >you can feed back is good. > >regards > >Rowland > > >| Rowland Carson Europa Club Membership Secretary >| Europa 435 G-ROWI PFA #16532 EAA #168386 >| e-mail website Reg Tony Renshaw Builder No.236 ________________________________________________________________________________
From: "Roger Anderson" <Randerson(at)skewstacks.freeserve.co.uk>
Subject: Re: Questions from a wannabee..
Date: Mar 23, 2002
ilja, G-BXTD is kept in my garage at home, where it is easy to clean/maintain and is secure (burglar alarm on garage). I rig it every time I fly it (not always from the same airfield). According to my log book I must have rigged it at least 72 times in the last two years. It takes me about half an hour to leisurely either rig or de-rig single handed, and get it ready to fly/trail. One of my reasons for buying the Europa kit was the de-rig facility. I use it all the time and I am very pleased that I went for the Europa. I made the decision some seven and a half years ago and not once I have I regretted the choice. Roger. ________________________________________________________________________________
From: "Michael Parkin" <Mikenjulie.Parkin(at)btopenworld.com>
Subject: Re: LEDs
Date: Mar 23, 2002
I think I'd rather have a good battery!! regards, MP ----- Original Message ----- From: <europa-builder(at)ntlworld.com> Subject: Re: LEDs > > > > The "idiot" light tells you (when it is on) that the alternator output > > voltage is lower than the bus/battery voltage. And nothing else. > > When the light is out, the battery is not necessarily charging ( as output > > voltage may be below the c.13.4 volts required for charging). > > My preference is for a voltmeter; which will tell the state of charge of > > the battery before start-up and whether charging is taking place during > > engine run. The amount by which charging is taking place (as indicated by > > an ammeter), I find a little academic. > > I don't think a volt meter can tell you anything about the battery. > > 1) A cell goes open circuit after starting the engine (it does happen) or > one of the leads falls off the battery. Your volt meter will show a >13V > reading, but the battery is getting zero charge (an ammeter would show this > fault). > > 2) Battery not holding a charge. You arrive at the airfield and find you > can't turn your engine, so you jump it from your car. When running, it may > appear to be charging and the voltage may be >13V, but it won't start the > engine again (even an ammeter won't be much use here). > > 3) A duff battery may show a reasonable voltage but may have too high an > internal resistance to let the current out (or in). It may even let the > avionics work, but not quite let the starter turn the engine. You will see > the avionics die when you try to crank the engine though. > > I think I'd rather have an ammeter than a volt meter. > > Cheers, > Mark. > > ________________________________ > Mark Jackson - +44 (0)7050 645590 > europa-builder(at)ntlworld.com > http://harley.pcl.ox.ac.uk/~mark/Europa > ________________________________________________________________________________
From: europa-builder(at)ntlworld.com
Subject: Re: voltmeter vs ammeter [was: LEDs]
Date: Mar 24, 2002
> > >I don't think a volt meter can tell you anything about the battery > > Mark - obviously opinions differ on this. Bob Nuckolls of the > AeroElectric Connection might take issue with you if you made the > above statement on the AeroElectric list where he spends a lot of > time. He has said it's nice to have both a voltmeter and an ammeter, > and in the book he seems to regard ammeters as more important. > However, installation is rather more problematic for ammeters than > for voltmeters - witness the number of pages devoted to possible > arrangements. The instalation is a bit more of a problem, but I think the reading is a more reliable indication of the charge going into the battery. Installation could be simplified by using an adjustable low voltage meter between the battery terminal and the alternator (i.e. using the cable as a shunt). > I believe that a voltmeter which gives good resolution can be useful > on its own, and I'd want one even if I already had an ammeter. It can be useful, and if monitored with the reading from an ammeter you can tell when the battery is fully charged (volts have gone up but current has gone down). But you can't determine the state and/or charge of the battery just from the voltmeter. > I speak from experience, as I used to have a nice suppressed-zero > voltmeter in my car which I felt gave me better information about the > state of the battery than the ammeter which was also fitted. > Naturally, neither of those was original equipment! When I changed > that car, I moved the voltmeter to the next one, but did not bother > with the ammeter. One of the supporting reasons for that decision was > the extra work involved in getting the appropriate heavy wire in and > out of the panel to connect to the ammeter (it had a local shunt). > When I eventually got rich enough to buy a brand-new car, I didn't > want to cut holes in it, so passed the voltmeter on to someone else, > a decision I've since regretted! > > Incidentally, [rhetorical question] when did anyone last see an > ammeter in a car panel? Why aren't they needed anymore? Or a voltmeter. I haven't seen either on any of the vehicles I've had in the last 10 years. After various alternator problems on one of my Transits, I was going to fit an ammeter. I never got round to it though... > >1) A cell goes open circuit after starting the engine (it does happen) or > >one of the leads falls off the battery. Your volt meter will show a >13V > >reading, but the battery is getting zero charge (an ammeter would show this > >fault). > > A cell going open-circuit is likely towards the end of the battery's > life. Yes, but... it could happen when the batter is only a few weeks old. There may be a 'dry' joint between cells (or some other internal defect) which could break due to vibration. > 'Lectric Bob commends treating batteries as consumables and > replacing them regularly whether you need to or not. Thus you never > reach the stage of the battery "unexpectdly" letting you down. You > can have a dual-battery setup where the "primary" one gets moved to > the "backup" position each year, and then gets kicked out the second > year. A very reasonable suggestion, but talking from experiance of batteries on the various bikes I've had, they last anything from just over 1 year to about 3 years and they don't give any warning when they're about to go. I can jump on the bike, hit the start button, ride for an hour but not be able to start again at the other end (I wish they'd bring back kick start... not much in a Europa at 5000 ft though). > As I've not experienced it, I'm not sure, but I suspect that a > voltmeter would give some indication of this problem in > uncharacteristically high readings, although it might be more subtle > than an ammeter reading. The max. reading will be limited by the regulator on the alternator and I'd expect the voltage to be low to start with (i.e. after starting the engine) and go up as the battery charges. But the rate of charge will depend on lots of things including the weather (temp. of the battery/how much charge was used to start the engin (more in colder weather)), engine speed, avionics/lights load. I wouldn't expect to see a higher voltage if a lead came free than I would if the battery was fully charged. Regularly monitoring the voltmeter as the battery charges will show a quick jump on the voltmeter if the battery has a mechanical failure, but the jump may not be big enough to notice as the battery becomes fully charged. > Can't remember a battery lead ever falling off - if it was that loose > it probably wouldn't have started the engine anyway! It doesn't need to be loose, it may be a work hardened tab on the end of the wire. Fine to start the engine, but a few minutes of vibration may push it just a little bit too far. If this happened, there would probably be other signes though, like additional noise on the audio systems. > Depending on > whether the voltmeter lead stayed attached to the battery or to the > loose cable, you'd see unusal voltage readings too - below charging > voltage if on the battery, and unusually high if on the loose cable. I don't think it would be unusually high. The regulator will limit it to the max. voltage that's used to charge the battery, which will be about the same as you'd see when the batter is fully charged. > >2) Battery not holding a charge. > > Same as above - that battery should have been pensioned off already. > 'Lectric Bob suggests a simple capacity test that you can carry out > at intervals if you want to avoid throwing out a battery that still > has some good life left. Sure. Probably best to test in the winter when the battery has less ability to hold/release it's charge. > >3) A duff battery may show a reasonable voltage but may have too high an > >internal resistance to let the current out > > Regularly keeping an eye on the voltmeter during engine cranking will > tell you something about the battery's internal resistance, and you > can observe trends long before things get to the show-stopping stage. The voltmeter reading will change on cranking depending on various factors like engine temp, battery temp. If the cranking voltage is a bit lower than normal, it could be just because the engine is a bit tighter (due to being colder) than you were expecting (e.g. -5C over night and +10 when you try to crank, but it takes a long time for the engine to warm up to the air temp.). > I guess someone's sure to ask, so Bob's website is at: > <http://www.aeroelectric.com/> and you can find out about subscribing > to the AeroElectric list at > <http://www.matronics.com/aeroelectric-list>. I wouldn't argue with Bob as I'm sure he's been in this game longer than me, but I do think just a voltmeter can give very misleading readings. Cheers, Mark. ________________________________ Mark Jackson - +44 (0)7050 645590 europa-builder(at)ntlworld.com http://harley.pcl.ox.ac.uk/~mark/Europa ________________________________________________________________________________
From: "Ruth Stoveken" <missy7(at)mindspring.com>
Subject: ner
Date: Mar 22, 2002
Hi gents, I am new here. I have a classic Europa with about 160hrs. It has always had some vibration so After talking with Jim Thursby I flew it with the spinner removed. It is then the smoothest plane I have ever been in. I think my problem was and is that the spinner wobbled because it is not exactly straight. My problem, how the heck does one get it on straight?. I have tried many times to no avail. Jim Stoveken ________________________________________________________________________________
Date: Mar 23, 2002
From: Fred Fillinger <fillinger(at)ameritech.net>
Subject: Re: voltmeter vs ammeter [was: LEDs]
Rowland Carson wrote -- > I believe that a voltmeter which gives good resolution can be useful > on its own, and I'd want one even if I already had an ammeter. Resolution and accuracy. The needle versions will be approximate, even if accurate. Especially on recombinant gas batteries, small changes in voltage produces large changes in charging current. Equals temperature. The RG battery people specify various voltages in 50-100mV. LCD digital panel meters, some quite small and with decorative bezels, are on the surplus market for as little as $10. Just add two resistors, maybe a Zener diode, and read, with 1% accuracy, down to 10 mV. For ammeter use, a few more circuit issues besides the shunt. > 'Lectric Bob suggests a simple capacity test that you can carry out > at intervals if you want to avoid throwing out a battery that still > has some good life left. His is a clever design and is better than nothing if you can't read specific gravity. But the current is way less than the 50-100A consumer-type testers, and they're about $40. Repair shops use (up to) 1,000A cranking capacity testers, as recommended by battery mfr's. They have huge carbon-pile resistors, cost about $1,000 for the simple models. Long ago when I worked in auto repair, we had a modest current tester, but often it would suggest only a battery charge was required. One week later a jump start, and a pissed off customer. Regards, Fred F. ________________________________________________________________________________
From: kbcarpenter(at)comcast.net
Date: Mar 23, 2002
Subject: news and bad
<014601c1d1f6$e7ecf270$6300a8c0@dumass> <3C9D47F2.ECF43887(at)ameritech.net> I finally got the inserting of the wings worked out. What helped a lot was replacing the flap pins with ones that are one inch longer and tapered down to 1/4 inch. Had a machinist friend turn.them. Now the pin slides into the swivel bearing before the other pins start to engage and if I wiggle the wing around, the flap pin is not coming out. Also found the spar cups too tight. The plane seemed about ready to fly. Now the bad news. Yesterday, I was taxing the plane about 15 MPH; the left outrigger folded up, the wing started to drop to the ground, there was a loud bang and the gear collapsed. The Retract lever had ripped out the side of the guide plate even with the lock in place. The event damaged one and maybe two prop blades. The retract lever is badly bent and the guide plate broken. Guess I am lucky it was not worse. It is a grass field and did not scratch up the plane. I have inspected the gear arms and the over-center adjustment. I plan to talk with tech support. It appears to me that the flap arm pushes the retract mechanism enough to bring it over-center and encourages it to retract. Only the locked retract level holds it back. Once it gets over-center, the retract lever cannot keep the gear from coming up when on the ground. Have others had this problem? I hear about people landing on grass fields and bouncing without ill effect. My bounce was minor and at a slow speed. I have no idea why the outrigger collapsed. I think that started the chain of events. There seemed to be a second between the outrigger collapse and the gear collapse, as observed by others and myself. The over- center adjustment would seem to be incorrect but it appears to be a fine delicate adjustment as well. Any comments? Ken Carpenter A123 ----- Original Message ----- From: "Fred Fillinger" <fillinger(at)ameritech.net> Subject: Re: voltmeter vs ammeter [was: LEDs] > Rowland Carson wrote -- > > > I believe that a voltmeter which gives good resolution can be useful > > on its own, and I'd want one even if I already had an ammeter. > > Resolution and accuracy. The needle versions will be approximate, > even if accurate. Especially on recombinant gas batteries, small > changes in voltage produces large changes in charging current. Equals > temperature. The RG battery people specify various voltages in > 50-100mV. > > LCD digital panel meters, some quite small and with decorative bezels, > are on the surplus market for as little as $10. Just add two > resistors, maybe a Zener diode, and read, with 1% accuracy, down to 10 > mV. For ammeter use, a few more circuit issues besides the shunt. > > > 'Lectric Bob suggests a simple capacity test that you can carry out > > at intervals if you want to avoid throwing out a battery that still > > has some good life left. > > His is a clever design and is better than nothing if you can't read > specific gravity. But the current is way less than the 50-100A > consumer-type testers, and they're about $40. Repair shops use (up > to) 1,000A cranking capacity testers, as recommended by battery > mfr's. They have huge carbon-pile resistors, cost about $1,000 for > the simple models. Long ago when I worked in auto repair, we had a > modest current tester, but often it would suggest only a battery > charge was required. One week later a jump start, and a pissed off > customer. > > Regards, > Fred F. > ________________________________________________________________________________
From: "Alan D Stewart" <alan.stewart(at)blueyonder.co.uk>
Subject: Re: spinner
Date: Mar 24, 2002
That was my discovery when I tried it a few years back, Jim. There are a number of known solutions to this problem. At the moment, and for the last couple of years, it is fine (insignificant vibration at most RPM), due to appropriately placed penny washers, at the three potential attachment points near the base of the prop blades. Many have used professional balancing. I used trial and error on several flights. However, an important preparation was to ensure the spinner cone itself was within tolerable limits from the point of view of shape and weight distribution. Some rubbing down was involved. I'm sure much advice will be forthcoming on this. Alan -----Original Message----- From: forum-owner(at)europaclub.org.uk Subject: spinner Hi gents, I am new here. I have a classic Europa with about 160hrs. It has always had some vibration so After talking with Jim Thursby I flew it with the spinner removed. It is then the smoothest plane I have ever been in. I think my problem was and is that the spinner wobbled because it is not exactly straight. My problem, how the heck does one get it on straight?. I have tried many times to no avail. Jim Stoveken ________________________________________________________________________________
From: McFadyean <ami(at)mcfadyean.freeserve.co.uk>
Subject: Re: voltmeter vs ammeter [was: LEDs]
Date: Mar 24, 2002
Hear hear! The voltmeter requires the user to be a little bit more knowledgeable to be able to get the best from it. It will tell the state of charge of the battery (i.e. in percentage terms prior to start-up) and a failed or shorted cell will be immediately apparent. It tells whether the battery is being charged, overcharged or not charged at all. It won't tell accurately the remaining storage capacity of a battery, which is normally done at annual-time by means of draining down through a fixed load. In this instance an integrating ammeter can be useful if (and it is unlikely to be) the degraded storage capacity is actually known. But integrating ammeters come expensive (>?200). The voltmeter will however show battery voltage drop against a heavy load (i.e. cold cranking), which gives a reasonable indication of increasing internal resistance (and hence battery life/capacity) everytime the aircraft is used. The voltmeter doesn't affect the compass either! Ammeters disappeared on cars along with the dynamo. Probably because the increased reliability and output capacity of alternators made their use superfluous. Duncan McFadyean On Saturday, March 23, 2002 12:41 PM, Rowland & Wilma Carson [SMTP:rowil(at)clara.net] wrote: > > >I don't think a volt meter can tell you anything about the battery > > Mark - obviously opinions differ on this. Bob Nuckolls of the > AeroElectric Connection might take issue with you if you made the > above statement on the AeroElectric list where he spends a lot of > time. He has said it's nice to have both a voltmeter and an ammeter, > and in the book he seems to regard ammeters as more important. > However, installation is rather more problematic for ammeters than > for voltmeters - witness the number of pages devoted to possible > arrangements. > > I believe that a voltmeter which gives good resolution can be useful > on its own, and I'd want one even if I already had an ammeter. I > speak from experience, as I used to have a nice suppressed-zero > voltmeter in my car which I felt gave me better information about the > state of the battery than the ammeter which was also fitted. > Naturally, neither of those was original equipment! When I changed > that car, I moved the voltmeter to the next one, but did not bother > with the ammeter. One of the supporting reasons for that decision was > the extra work involved in getting the appropriate heavy wire in and > out of the panel to connect to the ammeter (it had a local shunt). > When I eventually got rich enough to buy a brand-new car, I didn't > want to cut holes in it, so passed the voltmeter on to someone else, > a decision I've since regretted! > > Incidentally, [rhetorical question] when did anyone last see an > ammeter in a car panel? Why aren't they needed anymore? > > >1) A cell goes open circuit after starting the engine (it does happen) or > >one of the leads falls off the battery. Your volt meter will show a >13V > >reading, but the battery is getting zero charge (an ammeter would show this > >fault). > > A cell going open-circuit is likely towards the end of the battery's > life. 'Lectric Bob commends treating batteries as consumables and > replacing them regularly whether you need to or not. Thus you never > reach the stage of the battery "unexpectdly" letting you down. You > can have a dual-battery setup where the "primary" one gets moved to > the "backup" position each year, and then gets kicked out the second > year. As I've not experienced it, I'm not sure, but I suspect that a > voltmeter would give some indication of this problem in > uncharacteristically high readings, although it might be more subtle > than an ammeter reading. > > Can't remember a battery lead ever falling off - if it was that loose > it probably wouldn't have started the engine anyway! Depending on > whether the voltmeter lead stayed attached to the battery or to the > loose cable, you'd see unusal voltage readings too - below charging > voltage if on the battery, and unusually high if on the loose cable. > > >2) Battery not holding a charge. > > Same as above - that battery should have been pensioned off already. > 'Lectric Bob suggests a simple capacity test that you can carry out > at intervals if you want to avoid throwing out a battery that still > has some good life left. > > >3) A duff battery may show a reasonable voltage but may have too high an > >internal resistance to let the current out > > Regularly keeping an eye on the voltmeter during engine cranking will > tell you something about the battery's internal resistance, and you > can observe trends long before things get to the show-stopping stage. > > I guess someone's sure to ask, so Bob's website is at: > <http://www.aeroelectric.com/> and you can find out about subscribing > to the AeroElectric list at > <http://www.matronics.com/aeroelectric-list>. > > As I said, my opinons above are based on personal experience - your > mileage may differ. > > regards > > Rowland > > > | PFA 16532 EAA 168386 Young Eagles Flight Leader 017623 > | Europa builder #435 G-ROWI e-mail ________________________________________________________________________________
From: McFadyean <ami(at)mcfadyean.freeserve.co.uk>
Subject: Re: Good news and bad
Date: Mar 24, 2002
I have no idea why the outrigger collapsed. I > think that started the chain of events. There seemed to be a second between > the outrigger collapse and the gear collapse, as observed by others and > myself. The over- center adjustment would seem to be incorrect but it > appears to be a fine delicate adjustment as well. Any comments? > Ken Carpenter > A123 > The load of one side of the aircraft on a collapsed outrigger would try to pull up the flaps, hence a force that was also trying to raise the undercarriage. Duncan McFadyean ________________________________________________________________________________
From: McFadyean <ami(at)mcfadyean.freeserve.co.uk>
Subject: Re: voltmeter vs ammeter [was: LEDs]
Date: Mar 24, 2002
On Sunday, March 24, 2002 12:29 AM, europa-builder(at)ntlworld.com [SMTP:europa-builder(at)ntlworld.com] wrote: > But you can't determine the state and/or charge of the battery > just from the voltmeter. Not so. Battery terminal voltage (prior to the charging circuit being activated) gives a direct indication of the state of charge of a battery (provided the battery has stood for some time without significant charge/discharge). State of charge and capacity are two unrelated aspects of course, and capacity declines irreversibly with age. > > Or a voltmeter. I haven't seen either on any of the vehicles I've had in > the last 10 years. > Probably because most drivers didn't know how to use them! > The max. reading will be limited by the regulator on the alternator and I'd > expect the voltage to be low to start with (i.e. after starting the engine) > and go up as the battery charges. But the rate of charge will depend on > lots of things including the weather (temp. of the battery/how much charge > was used to start the engine (more in colder weather)), engine speed, > avionics/lights load. I wouldn't expect to see a higher voltage if a lead > came free than I would if the battery was fully charged. Regularly > monitoring the voltmeter as the battery charges will show a quick jump on > the voltmeter if the battery has a mechanical failure, but the jump may not > be big enough to notice as the battery becomes fully charged. Denied of the swamping and stabilising capacity of a battery, alternator output voltage is likely to increase and/or become erratic. Without a voltmeter, the first indication could be all the avionics frying! Rotax tell us not to run the charging circuit with the battery disconnected. Hope this isn't turning into another "tailplane pins" debate! Duncan McFadyean ________________________________________________________________________________
From: McFadyean <ami(at)mcfadyean.freeserve.co.uk>
Subject: Re: spinner
Date: Mar 24, 2002
Personally, I initially balanced the spinner on a mandrel. This requires making a hole in the front deadcentre of the spinner; a bit difficult. But for whatever reason there were no subsequent vibration problems. Duncan mcFadyean On Sunday, March 24, 2002 6:51 AM, Alan D Stewart [SMTP:alan.stewart(at)blueyonder.co.uk] wrote: > > That was my discovery when I tried it a few years back, Jim. > > There are a number of known solutions to this problem. > > At the moment, and for the last couple of years, it is fine > (insignificant vibration at most RPM), due to appropriately placed penny > washers, at the three potential attachment points near the base of the > prop blades. > > Many have used professional balancing. I used trial and error on several > flights. > > However, an important preparation was to ensure the spinner cone itself > was within tolerable limits from the point of view of shape and weight > distribution. Some rubbing down was involved. > > I'm sure much advice will be forthcoming on this. > > Alan > > > -----Original Message----- > From: forum-owner(at)europaclub.org.uk > Subject: spinner > > > Hi gents, I am new here. I have a classic Europa with about 160hrs. It > has always had some vibration so After talking with Jim Thursby I flew > it with the spinner removed. It is then the smoothest plane I have ever > been in. I think my problem was and is that the spinner wobbled because > it is not exactly straight. My problem, how the heck does one get it on > straight?. I have tried many times to no avail. Jim Stoveken > ________________________________________________________________________________
From: europa-builder(at)ntlworld.com
Subject: Re: voltmeter vs ammeter [was: LEDs]
Date: Mar 24, 2002
> On Sunday, March 24, 2002 12:29 AM, europa-builder(at)ntlworld.com > [SMTP:europa-builder(at)ntlworld.com] wrote: > > > But you can't determine the state and/or charge of the battery > > just from the voltmeter. > > Not so. Battery terminal voltage (prior to the charging circuit being > activated) gives a direct indication of the state of charge of a battery > (provided the battery has stood for some time without significant > charge/discharge). State of charge and capacity are two unrelated aspects > of course, and capacity declines irreversibly with age. Sorry, but I can't agree with that. If the battery has a high internal resistance, it is still capable of giving a high voltage. > > Or a voltmeter. I haven't seen either on any of the vehicles I've had in > > the last 10 years. > > > Probably because most drivers didn't know how to use them! > > > The max. reading will be limited by the regulator on the alternator and > I'd > > expect the voltage to be low to start with (i.e. after starting the > engine) > > and go up as the battery charges. But the rate of charge will depend on > > lots of things including the weather (temp. of the battery/how much > charge > > was used to start the engine (more in colder weather)), engine speed, > > avionics/lights load. I wouldn't expect to see a higher voltage if a > lead > > came free than I would if the battery was fully charged. Regularly > > monitoring the voltmeter as the battery charges will show a quick jump on > > the voltmeter if the battery has a mechanical failure, but the jump may > not > > be big enough to notice as the battery becomes fully charged. > > Denied of the swamping and stabilising capacity of a battery, alternator > output voltage is likely to increase and/or become erratic. Without a > voltmeter, the first indication could be all the avionics frying! Rotax > tell us not to run the charging circuit with the battery disconnected. That being the case, Rotax should sort their regulator circuit out. The whole idea of a regulator is to regulate. I presume by "swamping" you mean load? With the battery removed, there will still be a load (ignition, fuel pump, avaionics). If the regulator is working correctly I can't see that the erratic voltage will be noticable except on a digital reading, then it may only be 0.1V which you can expect anyway. > Hope this isn't turning into another "tailplane pins" debate! Cheers, Mark. ________________________________ Mark Jackson - +44 (0)7050 645590 europa-builder(at)ntlworld.com http://harley.pcl.ox.ac.uk/~mark/Europa ________________________________________________________________________________
From: "Roger Anderson" <Randerson(at)skewstacks.freeserve.co.uk>
Subject: to LEDs
Date: Mar 24, 2002
In G-BXTD I have used 'Panel Mounting 12V LEDs with plastic Bezels' as supplied by Maplins - order code UF83E Red -price 99p and UF84F Green - price 1.25p. Dimensions are 30.5 mm long, front face 8.5 mm diameter, mounting hole required 7 mm diameter. Forward current approx. 15mA at 12V. They are small, neat but clearly visible in all light conditions. No resistors required. I have a green one for the undercarriage lock warning light and for the fuel pump warning light. I have a red one for the alternator warning light. This shows only when the engine is off or at slow tick over. I also have a voltmeter. I am happy with this level of instrumentation - it may fall a long way short or airline standards but it is considerably more sophisticated than that in the flexwing microlight, to which I also entrust my life, and it is cheap and very light. Roger A. ________________________________________________________________________________
Date: Mar 24, 2002
From: Fred Fillinger <fillinger(at)ameritech.net>
Subject: Re: voltmeter vs ammeter [was: LEDs]
McFadyean wrote: > > Hear hear! > > The voltmeter requires the user to be a little bit more knowledgeable to be > able to get the best from it. > > It will tell the state of charge of the battery (i.e. in percentage terms > prior to start-up) and a failed or shorted cell will be immediately > apparent. > It tells whether the battery is being charged, overcharged or not charged > at all. > > It won't tell accurately the remaining storage capacity of a batter > which is normally done at annual-time by means of draining down through a > fixed load. Exactly...and not just 'more knowledgeable' but psychic. If you've ever attempted to charge good and bad little batteries using a regulated bench power supply, you won't be able to see how volts relates to a good or bad battery, unless really bad. Higher volts means more current either way. But in 10 minutes, the current drops to zero. Turn voltage up for the next 10. Using a series power resistor crudely fixes that, so it dissipates excess heat, not the battery, resistor cooling down as battery comes up. The regulator thus doesn't really send current to the battery; the battery draws from it. When a regulator sees the volts drop to the magic 13.75V, the bartender tells the battery it's had enough; go home and sleep it off. A defective battery doesn't know it's defective, so it's happy. Until the next time you hit the starter. This is also why an external charge is often needed for a discharged, but reasonably good battery. The most significant voltage is that where a good battery is fully charged. Especially RG's. A little bit high, and the battery's life is being slowly shortened, not noticeable on the ammeter either. Thus I agree also that these can and should be just periodic maintenance matters. Best, Fred F. ________________________________________________________________________________
From: "Alan" <aopd37(at)dsl.pipex.com>
Subject: Servo
Date: Mar 24, 2002
Has any one located a UK version of the 'Shoe Goo' used in Bob Nuckolls of the AeroElectric Connection 'Little Connector' solution for the Mac Servo. Ta AlanB #303 ________________________________________________________________________________
From: "Fergus Kyle" <VE3LVO(at)rac.ca>
Subject: GOO, was Mac Servo
Date: Mar 24, 2002
----- Original Message ----- from: "Alan" <> > Has any one located a UK version of the 'Shoe Goo' used in Bob Nuckolls of> the> AeroElectric Connection 'Little Connector' solution for the Mac Servo.> Ta> AlanB> #303 Alan: Marvellous goop. Can't help you there, but the package says: "Made in USA by Eclectic Products INc, Pineville, LA 71361. For technical assistance call 1-800-767-4667." Maybe that'll help. Ferg ________________________________________________________________________________
Date: Mar 24, 2002
From: Fred Fillinger <fillinger(at)ameritech.net>
Subject: Re: voltmeter vs ammeter [was: LEDs]
McFadyean wrote: > > ... > Denied of the swamping and stabilising capacity of a battery, alternator > output voltage is likely to increase and/or become erratic. Without a > voltmeter, the first indication could be all the avionics frying! Rotax > tell us not to run the charging circuit with the battery disconnected. To add to that, I think the avionics likely won't get fried but can be zapped. The perm magnets and the low power of the Rotax alt should keep steady state voltage well in check (unlike a field-coil type alt that can go wild, capable of 70A when you need only 20). The Rotax alt is probably badly "spikey," and maybe that's what that odd 25,000uf capacitor is there for, in case batt loses it's ability to stomp on the spikeys. Mr. Nuckolls does describe a "crowbar overvoltage protection" circuit, saying you need a fast acting circuit for spikes, but saying its for runaway voltage. But elsewhere he says, spikes, shmikes, don't worry. Don't happen, and avionics are built to RTCA Doc standards for transient immunity anyway. Confused, so I have this 16v, 50-watt Zener diode to sit across the buss. It can at least turn big spikes into little ones, acceptable as long as I think it will doing anything. Some production A/C mfrs have one, but in the service manual, they don't say how to test it, nor what the symptoms are when it goes bad! Best, Fred F. ________________________________________________________________________________
From: "Kevin Taylor" <kevin(at)eastyorkshire.co.uk>
Subject: Vs Tri-gear
Date: Mar 24, 2002
All, I am fairly new to this group and am currently deciding on weather to buy in to a Mono or Tri-gear. (second hand) I'm not sure what to believe really, If you Speak to a mono wheel owner he will tell you the hype was all blown out of proportion, speak to a tri-gear owner and most seam to suggest there is a stage in the take off and landing where the pilot doesn't have control! I am sure this is a debate that has been had many times, I would be interested in any articles stories etc that I could read to gain opinion. I would like to understand the technique for the Mono and why people have got it wrong in the past etc. Don't get me wrong im not trying to learn to fly by reading. I will do the appropriate conversion etc. I am purely interested in a cross section of views, in order that if I do go for a mono I wont regret it later on. Kind regards Kevin East Yorkshire, also looking for a PFA coach in this area if anyone has any suggestions please. ________________________________________________________________________________
Date: Mar 24, 2002
From: Fred Fillinger <fillinger(at)ameritech.net>
Subject: Re: Shoe GOO, was Mac Servo
I've never had any problem with ordinary RTV, for what he's doing there. Of course, Bob must know about RTV, used inside consumer electronics everywhere, but he also seems to do things with diligent aforethought. Best, Fred F. > > Has any one located a UK version of the 'Shoe Goo' used in Bob Nuckolls > of> the> AeroElectric Connection 'Little Connector' solution for the Mac > Servo.> Ta> AlanB> #303 > > Alan: > Marvellous goop. Can't help you there, but the package says: > "Made in USA by Eclectic Products INc, Pineville, LA 71361. For technical > assistance call 1-800-767-4667." > Maybe that'll help. > Ferg ________________________________________________________________________________
From: "Ron Jones" <jronjones(at)lineone.net>
Subject: Re: Collin Noakes
Date: Mar 24, 2002
Colin's works 'phone is 01902 607695. Cheers, Ron Jones. ________________________________________________________________________________
From: "Alan D Stewart" <alan.stewart(at)blueyonder.co.uk>
Subject: Re: Mono Vs Tri-gear
Date: Mar 24, 2002
I've owned a mono for 5 years or so and flown into and out of variety of different runways in all sorts of weathers. Perhaps, I have around 1200 Europa takeoffs and landings. Specifically, (and obviously, with the modified tailwheel fitted), with regard to monowheel operations, I don't really see what the fuss is about. Obviously, it would be very wise to familiarise yourself with the specific technique required before normal operations, perhaps via a short training course. I would choose a mono over a tri-gear again. The extra cost, reduced payload and slight performance loss would in my view be unwarranted. Alan -----Original Message----- From: forum-owner(at)europaclub.org.uk Subject: Mono Vs Tri-gear All, I am fairly new to this group and am currently deciding on weather to buy in to a Mono or Tri-gear. (second hand) I'm not sure what to believe really, If you Speak to a mono wheel owner he will tell you the hype was all blown out of proportion, speak to a tri-gear owner and most seam to suggest there is a stage in the take off and landing where the pilot doesn't have control! I am sure this is a debate that has been had many times, I would be interested in any articles stories etc that I could read to gain opinion. ________________________________________________________________________________
From: "Cliff Shaw" <flyinggpa(at)attbi.com>
Subject: Re: VH-KIT Speeds etc.
Date: Mar 24, 2002
Tony I chose the Mono because it gives me a better design in the event of an off field landing emergency. I am a low time pilot, and do not see a problem, with good training, to making landings with my Mono, when it is completed. Cliff Shaw 1041 Euclid ave. Edmonds WA 98020 (425) 776-5555 N229WC "Wile E Coyote" ________________________________________________________________________________
From: "Bob Harrison" <ptag.dev(at)ukonline.co.uk>
Subject: Re: Mono Vs Tri-gear
Date: Mar 24, 2002
Hi! Kevin,Again! Can't speak about the Mono-wheel with any authority, some would say "neither a trike"! However ...for what it's worth I seriously value my differential breaking in a nasty cross wind on my trike, when the ship starts to weather-cock. Especially with Eddsfield having only 27/09 to choose from. The prevailing winds are certainly not expected to be true East or West so you must measure the Rudder authority quantum. Good to meet yesterday. Best regards and thanks to all for the hospitality. Bob Harrsion G-PTAG ________________________________________________________________________________
From: "Chuck Popenoe" <cpops(at)bellatlantic.net>
Subject: Re: voltmeter vs ammeter [was: LEDs]
Date: Mar 24, 2002
Mark- I was experiencing the same syndrome on my bike, which made me reluctant to ride it very far! Pulling out the regulator/rectifier, I found that one of the three diodes was shorted, producing almost enough current to run the bike, but not enough to charge the battery. After an hour or so of riding, the battery was discharged enough to not start again! Replacing the reg/rect solved the problem! Bring back the kickstarts! Pops A036 -----Original Message----- From: forum-owner(at)europaclub.org.uk europa-builder(at)ntlworld.com Subject: Re: voltmeter vs ammeter [was: LEDs] I can jump on the bike, hit the start button, ride for an hour but not be able to start again at the other end (I wish they'd bring back kick start... not much in a Europa at 5000 ft though). ________________________________ Mark Jackson - +44 (0)7050 645590 europa-builder(at)ntlworld.com http://harley.pcl.ox.ac.uk/~mark/Europa ________________________________________________________________________________
From: europa-builder(at)ntlworld.com
Subject: Re: voltmeter vs ammeter [was: LEDs]
Date: Mar 24, 2002
> Mark- > > I was experiencing the same syndrome on my bike, which made me reluctant > to ride it very far! Pulling out the regulator/rectifier, I found that > one of the three diodes was shorted, producing almost enough current > to run the bike, but not enough to charge the battery. After an hour > or so of riding, the battery was discharged enough to not start again! > Replacing the reg/rect solved the problem! Bring back the kickstarts! > > Pops > A036 Yeah, I've had that before as well, but only once. BTW, I'm not sure what type of bike(s) you're used to, but have you seen the regulator circuit on a Harley? Disgusting... it puts an SCR accross the output and starts to short things out when it get's a bit too high (that's what it looked like to me anyway, but there's a lot of silicon in there and I might have scribbled the circuit down wrong). Just think of the power lost due to back EMF! Cheers, Mark. ________________________________ Mark Jackson - +44 (0)7050 645590 europa-builder(at)ntlworld.com http://harley.pcl.ox.ac.uk/~mark/Europa ________________________________________________________________________________
Date: Mar 24, 2002
From: Edward Gladstone <Ted_Gladstone(at)compuserve.com>
Subject: Re: Door Audio Warning - - Was LEDs
Message text written by : Fred Fillinger >> - - - - - - I meant to convey my plan of using an aural warning for the circuit. The necessity of reading throttle position is to douse the noise when engine running and door ajar by intent. - - - - - - >> Our warning cct uses a micro switch on each shoot bolt with the front activating slightly before the rear. When the front micro sw is activated it switches ON the audio tone and when the rear micro sw is activated it switches OFF the tone. Thus confirmation is given, every time the door is closed, that the cct is working and if the tone does not switch OFF the rear bolt has not engaged properly. No tone is heard when the door is open or ajar by intent or when closed properly. The cct is on our web site:- www.systemwise.co.uk/europa - - there is also a Red & Green LED door warning cct if preferred Ted ________________________________________________________________________________
From: bizzarro(at)easynet.co.uk
Subject: meter AND ammeter in one unit
Date: Mar 25, 2002
Everyone.... If you cannot make up your minds as to whether to have an ammeter or voltmeter, then get both. We have found a single display (small engine instument size, but cannot remember dimentions) that has on one side a voltmeter and on the other, an ammeter that shows charge and discharge up to 30 amps each way. You obviously have to make a shunt ( or buy one) but it does give you the best of both worlds. I cannot remember the details off the top of my head, but if anyone is interested, I will dig them out for you. Eddie /////Eddie Hatcher Bill Lams Nick Crisp/////// ///SouthEastLondonFlyingGroup///G-SELF powered by Jabiru 3300/// www.crispsite.flyer.co.uk/newropa.htm ________________________________________________________________________________
From: Jeremy Davey <jeremycrdavey(at)btinternet.com>
Subject: Re: voltmeter vs ammeter [was: LEDs]
Date: Mar 25, 2002
Apologies if this is a bit off-topic - but this all reminds me of a one-time boss of mine. In a previous life he was a sales rep for Bond minicars in Preston - the three-wheelers that used a motorbike engine. He had got hold of one years later and restored it - and whenever the battery was flat he just stuck his leg under the bonnet and used the kick-start that Bond's had left on. He could do that at 6ft plus. It all looked very Basil Fawlty... Regards, Jeremy Jeremy Davey Europa XS monowheel 537M -----Original Message----- From: forum-owner(at)europaclub.org.uk Subject: Re: voltmeter vs ammeter [was: LEDs] Mark- I was experiencing the same syndrome on my bike, which made me reluctant to ride it very far! Pulling out the regulator/rectifier, I found that one of the three diodes was shorted, producing almost enough current to run the bike, but not enough to charge the battery. After an hour or so of riding, the battery was discharged enough to not start again! Replacing the reg/rect solved the problem! Bring back the kickstarts! Pops A036 -----Original Message----- From: forum-owner(at)europaclub.org.uk europa-builder(at)ntlworld.com Subject: Re: voltmeter vs ammeter [was: LEDs] I can jump on the bike, hit the start button, ride for an hour but not be able to start again at the other end (I wish they'd bring back kick start... not much in a Europa at 5000 ft though). ________________________________ Mark Jackson - +44 (0)7050 645590 europa-builder(at)ntlworld.com http://harley.pcl.ox.ac.uk/~mark/Europa ________________________________________________________________________________
From: "Alan D Stewart" <alan.stewart(at)blueyonder.co.uk>
Subject: Re: Door Audio Warning - - Was LEDs
Date: Mar 25, 2002
Been reading lots recently about ground proximity detectors, landing gear down indicators and electronic door 'shoot bolt' warning equipment etc etc. I too am facinated by electronics but personally don't think these things are generally justified in an aircraft like the Europa. John Tye's original aircraft had none these, and a very straightforward panel. Consequently there was very little to go wrong. It was lighter, cheaper and very probably slightly faster. Some of my standard checks when flying are: Visually check gear is fully down and located, visually check door shoot bolts located front and back, visually check location and distance to ground ! In the UK we aren't supposed to fly at night or in IFR conditions in this aircraft. Perhaps in other countries the rules are slightly different ? A very strong case could be made for keeping equipment on board as simple as possible. I apologise if this sounds provocative and certainly don't want to start a long thread on this or a 'flame'. ... just expressing an alternate point of view which I suspect is shared by many ! Alan ________________________________________________________________________________
Subject: Re: Door Audio Warning - - Was LEDs
Date: Mar 25, 2002
From: Tony Krzyzewski <tonyk(at)kaon.co.nz>
> I too am facinated by electronics but personally don't think these > things are generally justified in an aircraft like the Europa. On the other hand there are many who are using their Europa's as an exercise in designing instrumentation systems. My own instrumentation system for example has a number of automated monitoring systems designed to minimise the amount of time that a VFR pilot spends looking at instrumentation. Very few VFR pilots, myself included, spend enough time monitoring their systems. A computer on the doesn't forget to scan the engine instruments and doesn't get distracted with watching the view so why not have it do the work for you and let you know if something untoward is happening. The same goes for door monitors. They don't replace the visual check but one day may just save the loss of a door when the pilot forgets that necessary action. In effect a good automated monitoring system is equivalent to having a someone in the right hand seat double checking your actions which for many of us is a pretty good idea. Tony ________________________________________________________________________________
Subject: Aligning Vertical Tail
Date: Mar 25, 2002
The following was sent to the wrong adress. Here it goes again. ----- Original Message -----
From: Hans J=F8rgen Danielsen
Subject: Aligning Vertical Tail Hi all. As many of you have experienced aligning things can be timeconsuming and frustrating! I have problems in adjusting the fin to a perfect vertical position, after fitting top module. The mould is clecoed in placed (with screws actually), but when fastening a plumb-bob string to the inside top center of the fin leading edge, the weight indicates quite a few mm to the right of center line in the lower mould. I think I know why. There is a built-in twist in the lower moulding which went unnoticed when installing the Stabilizer torque tube and aft bulkhead. The manual didn't warn about this possibility. So to recapitulate: The torque tube was installed as per manual with horizontal alignment with the forward part of the mould (straight edge between bolts in wing pin holes). In other words the hole for the left bronze bushing had to be widened slightly to obtain correct alignment before fastening the bushings - thus building in the twist. The question is: What do I do? By grabbing the top of the fin and forceing it to the left and cleco it in this position I'm still left with the weight pointing 5-6 mm to the right of the centerline. I'm able to force it a bit further to the side, but am reluctant to do so as not to introduce unacceptable stress to the top moulding. Are there any others out there who have experienced such annoying misalignment (who did not check twist and corrected it before going ahead with torque tube installation)? Would a slightly tilted fin be noticed at all - or affect flying to any degree?? Hans. ________________________________________________________________________________
From: bizzarro(at)easynet.co.uk
Subject: ru engine mount
Date: Mar 25, 2002
Hi all Are there any other Jabiru 3300 Europa builders out there who could give me the dimensions of their engine mounting frame (apart from Bob who made his own), only It would appear that our cowling is 3 to 4 inches too short, or the mount is too long. I suspect that it is a mount for a 2200 not 3300, but I need to confirm this with measurements. Cheers Ed /////Eddie Hatcher Bill Lams Nick Crisp/////// ///SouthEastLondonFlyingGroup///G-SELF powered by Jabiru 3300/// www.crispsite.flyer.co.uk/newropa.htm ________________________________________________________________________________
From: "Gerry Holland" <gnh(at)ddsc.demon.co.uk>
Subject: act
Date: Mar 24, 2002
Nigel Hi! Can you send e-mail Address of Guy modifying Trigear Cockpit Module. Regards Gerry ps. Are you at Kemble this week ________________________________________________________________________________
From: "Miles McCallum" <milesm(at)avnet.co.uk>
Subject: Re: Fw: Aligning Vertical Tail
Date: Mar 25, 2002
The prime consideration is to make sure the torque tube has no (extra) friction when you pull things straight - a canted over fin (or stab, for that matter) won't be noticeable when flying.... only on the ground, if you're unlucky. For those not that far, I've always recommended making a proper jig that holds the front and back of the tub properly. I keep reading about all sorts of problems here, and know I didn't get them because I did... (smugly) Miles > ----- Original Message ----- > From: Hans Jrgen Danielsen > Hi all. > > As many of you have experienced aligning things can be timeconsuming and frustrating! I have problems in adjusting the fin to a perfect vertical position, after fitting top module. The mould is clecoed in placed (with screws actually), but when fastening a plumb-bob string to the inside top center of the fin leading edge, the weight indicates quite a few mm to the right of center line in the lower mould. > > I think I know why. There is a built-in twist in the lower moulding which went unnoticed when installing the Stabilizer torque tube and aft bulkhead. The manual didn't warn about this possibility. So to recapitulate: The torque tube was installed as per manual with horizontal alignment with the forward part of the mould (straight edge between bolts in wing pin holes). In other words the hole for the left bronze bushing had to be widened slightly to obtain correct alignment before fastening the bushings - thus building in the twist. > > The question is: What do I do? By grabbing the top of the fin and forceing it to the left and cleco it in this position I'm still left with the weight pointing 5-6 mm to the right of the centerline. I'm able to force it a bit further to the side, but am reluctant to do so as not to introduce unacceptable stress to the top moulding. Are there any others out there who have experienced such annoying misalignment (who did not check twist and corrected it before going ahead with torque tube installation)? Would a slightly tilted fin be noticed at all - or affect flying to any degree?? > > Hans. ________________________________________________________________________________
From: "Bob Harrison" <ptag.dev(at)ukonline.co.uk>
Subject: Re: Contact
Date: Mar 25, 2002
Hi! Gerry. The G-OGAN syndicate at Wickenby modified their cockpit module from the MK I wide tunnel version to a pleasing chopped down centre console arrangement for their trike configuration. regards Bob Harrison G-PTAG -----Original Message----- From: forum-owner(at)europaclub.org.uk Subject: Contact Nigel Hi! Can you send e-mail Address of Guy modifying Trigear Cockpit Module. Regards Gerry ps. Are you at Kemble this week ________________________________________________________________________________
From: Eamonn Sheridan <ESheridan(at)telepub.co.uk>
Subject: pa wanted
Date: Mar 25, 2002
If anyone knows of a Europa Tri Gear or Tail Dragger with Rotex 912S or 914 for sale in the UK, Mr David Black would be very interested to discuss it further. He can be contacted on 07831 381933. ________________________________________________________________________________
Date: Mar 25, 2002
From: Fred Fillinger <fillinger(at)ameritech.net>
Subject: Re: Door Audio Warning - - Was LEDs
Door warning or not isn't too big a deal, but I think other things are. Take one example of oil quantity level or pressure. FAA rules here for simple A/C say no warning on either required. Yet every year, a number of people crash when a leak is sprung in flight, following operator "alert" called engine seizure. Data does not include such failures resulting in only no-damage, off-airport landings. However, for spin characteristics, FAA rules now are so strict that the Lancair Columbia has a Rube Goldberg arrangement of plunger servos at the rudder that make it spin-proof depending upon system inputs. This is because people stall-spin to the ground, but often the contributing cause is inattention following a system failure. Airliners, now, must demonstrate that failure probability of critical systems be 1,000,000,000/1, forcing designers to go redundancy. But essentially voluntarily, designers provide the crew with Master Warning Systems with 3 levels of alert. The irony is that FAA protects us from the consequences of system failures by assuming we can never learn to fly above stall in the event of a failure that could have been pre-warned. They also must assume that airline crews dutifully stare at gauges for several hours. So here we are, periodically monitoring systems, thinking we're emulating professional cockpit crews. Who are actually enjoying the flight, kibitzing about company policy, sports, and flight attendants. Make sense? [re the post about Basil Fawlty, might that be like Mr. Bean too?] Best, Fred F. ________________________________________________________________________________
From: "Fergus Kyle" <VE3LVO(at)rac.ca>
Subject: Re: Door Audio Warning - - Was LEDs
Date: Mar 25, 2002
> So here we are, periodically monitoring systems, thinking we're > emulating professional cockpit crews. Who are actually enjoying the> flight, kibitzing about company policy, sports, and flight attendants. Now, Fred, I always spoke well of you! Here we speak of 'professional' as those who profess publicly. We don't have Professional Hockey players, they're commercial - although the TV channels are managing to convert children to alien habits. Actually, my first instructor required us to do a cockpit check every 10 minutes (except when he thought I was going to kill him) and I tried to do that all through fighters, but 35 years of transport would be 96,000 checks enroute - to say nothing of the size of the panel on an L-1011........... So what about that cutie in Cabin 3? ferg > > Make sense? > > [re the post about Basil Fawlty, might that be like Mr. Bean too?] > > Best, > Fred F. > ________________________________________________________________________________
Date: Mar 25, 2002
From: "Andy Draper" <andy@europa-aircraft.com>
Subject: Re: Mono Vs Tri-gear
Hello Kevin, Take off and landing in the mono-wheel requires a specific technique to be learnt, much as when learning taildragger techniques. The early tailwheel design did not enable any appreciable amount of rudder to be used until the tailwheel was off the ground, resulting in a transition from relatively high foot loads suddenly to light foot loads. This took some getting used to and caught out a number of pilots with little or no tailwheel experience. The modification to the tailwheel follows the more conventional design practice of driving the tailwheel steering via springs, something considered not an option at the beginning with the thinking that without differential brakes the pilot would need the maximum amount of tailwheel movement available at all times. This mod allows up to full rudder deflection whilst the tailwheel tracks straight, resulting in an almost undetectable change in foot loads during cross-wind operations. Extending the tailwheel aft also made steering easier, by making it less sensitive. The reduction of deck angle also helped by reducing the precession effect of the propeller during pitching such as when lifting the tail just prior to lift off. A lot of pilots have developed a take-off technique where the tailwheel is kept on the ground right up to the point of leaving the ground, which eliminates the latter problem. The mono-wheel Europa does require proper training followed by attention during take off and landing similar to other tail-draggers, but the comment that there is a stage at which the pilot has no control is pure nonsense, as I'm sure you would suspect. If it's of interest when you have decided whether or not to take the Europa plunge, I'm a PFA coach and live in North East Yorkshire. Best Regards Andy Draper Technical Director e-mail andy@europa-aircraft.com >>> "Kevin Taylor" 03/24/02 05:03pm >>> All, I am fairly new to this group and am currently deciding on weather to buy in to a Mono or Tri-gear. (second hand) I'm not sure what to believe really, If you Speak to a mono wheel owner he will tell you the hype was all blown out of proportion, speak to a tri-gear owner and most seam to suggest there is a stage in the take off and landing where the pilot doesn't have control! I am sure this is a debate that has been had many times, I would be interested in any articles stories etc that I could read to gain opinion. I would like to understand the technique for the Mono and why people have got it wrong in the past etc. Don't get me wrong im not trying to learn to fly by reading. I will do the appropriate conversion etc. I am purely interested in a cross section of views, in order that if I do go for a mono I wont regret it later on. Kind regards Kevin East Yorkshire, also looking for a PFA coach in this area if anyone has any suggestions please. ________________________________________________________________________________
Date: Mar 25, 2002
From: Tom & Cathy Friedland <tfriedland(at)attbi.com>
Subject: Re: Jabiru engine mount
Hi Ed The mounting frame that I received with my Europa/J3300 fwf kit is 8 5/8 inches from the front of the Europa frame to the aft side of the motor mount on the Engine. Tom bizzarro(at)easynet.co.uk wrote: > Hi all > > Are there any other Jabiru 3300 Europa builders out there who could > give me the dimensions of their engine mounting frame (apart from Bob > who made his own), only It would appear that our cowling is 3 to 4 > inches too short, or the mount is too long. I suspect that it is a > mount for a 2200 not 3300, but I need to confirm this with > measurements. > > Cheers > > Ed > > /////Eddie Hatcher Bill Lams Nick Crisp/////// > ///SouthEastLondonFlyingGroup///G-SELF powered by Jabiru 3300/// > www.crispsite.flyer.co.uk/newropa.htm ________________________________________________________________________________
From: "Ian Rickard" <ian.iicons(at)ntlworld.com>
Subject: Re: Contact
Date: Mar 25, 2002
I am probably the guy! I have just finished modifying my Trigear centre tunnel (after PFA approval) and it is now signed off ready to go in. I have Autocad drawings of the layout, pictures etc and can talk you through the proceddure with PFA. Nigel and I are talking about a Club mod version. Give me a ring if you want to talk about it. Ian Rickard #505 G-IANI e-mail ian.iicons(at)ntlworld.com Tel 01483 714096 -----Original Message----- From: forum-owner(at)europaclub.org.uk Subject: Contact Nigel Hi! Can you send e-mail Address of Guy modifying Trigear Cockpit Module. Regards Gerry ps. Are you at Kemble this week ________________________________________________________________________________
From: KarkelB(at)aol.com
Date: Mar 25, 2002
Subject: Re: LEDS
.... thanks Tony,you nailed it!!! Thats the beauty of home building........ it all in the eye of the beholder!! karim. #420 ________________________________________________________________________________
Date: Mar 26, 2002
From: Tim Ward <ward.t(at)xtra.co.nz>
Subject: Re: Fw: Aligning Vertical Tail
Hans, Done that, been there!! An inherit twist exists in the lower module when moulded. Slight misalignment with the fin once top module is bonded. Best thing to do.....leave it and live with it. Trying to correct it is only putting more stress in the modules and who knows what might happen later. It will fly perfectly well I believe, say the experts. Cheers, Tim Ward Hans Jrgen Danielsen wrote: > The following was sent to the wrong adress. Here it goes again. > > ----- Original Message ----- > From: Hans Jrgen Danielsen > Subject: Aligning Vertical Tail > > Hi all. > > As many of you have experienced aligning things can be timeconsuming and frustrating! I have problems in adjusting the fin to a perfect vertical position, after fitting top module. The mould is clecoed in placed (with screws actually), but when fastening a plumb-bob string to the inside top center of the fin leading edge, the weight indicates quite a few mm to the right of center line in the lower mould. > > I think I know why. There is a built-in twist in the lower moulding which went unnoticed when installing the Stabilizer torque tube and aft bulkhead. The manual didn't warn about this possibility. So to recapitulate: The torque tube was installed as per manual with horizontal alignment with the forward part of the mould (straight edge between bolts in wing pin holes). In other words the hole for the left bronze bushing had to be widened slightly to obtain correct alignment before fastening the bushings - thus building in the twist. > > The question is: What do I do? By grabbing the top of the fin and forceing it to the left and cleco it in this position I'm still left with the weight pointing 5-6 mm to the right of the centerline. I'm able to force it a bit further to the side, but am reluctant to do so as not to introduce unacceptable stress to the top moulding. Are there any others out there who have experienced such annoying misalignment (who did not check twist and corrected it before going ahead with torque tube installation)? Would a slightly tilted fin be noticed at all - or affect flying to any degree?? > > Hans. > -- Timothy P Ward 12 Waiwetu Street, Fendalton, Christchurch, NEW ZEALAND Ph. 0064 03 3515166 email ward.t(at)xtra.co.nz Mobile 025 2649325 ________________________________________________________________________________
Date: Mar 25, 2002
From: Fred Fillinger <fillinger(at)ameritech.net>
Subject: Re: Door Audio Warning - - Was LEDs
Hi, Ferg -- Sorry, but that was just hyperbole! Actually, I have videos of what goes on now in the newest airliners, with full explanation. As against the 10-minute interval gauge scans you mention, the difference in concept is now quite evident. They say the airline cockpit of the future will still have a crew of two. The other is a dog. The dog bites the captain if he or she touches a switch. Either one of them. Best, Fred F. Fergus Kyle wrote: > > > So here we are, periodically monitoring systems, thinking we're > > emulating professional cockpit crews. Who are actually enjoying the> > flight, kibitzing about company policy, sports, and flight attendants. > > Now, Fred, > I always spoke well of you! > Here we speak of 'professional' as those who profess publicly. > We don't have Professional Hockey players, they're commercial - although the > TV channels are managing to convert children to alien habits. > Actually, my first instructor required us to do a cockpit check > every 10 minutes (except when he thought I was going to kill him) and I > tried to do that all through fighters, but 35 years of transport would be > 96,000 checks enroute - to say nothing of the size of the panel on an > L-1011........... > So what about that cutie in Cabin 3? > ferg ________________________________________________________________________________
Date: Mar 25, 2002
From: Fred Fillinger <fillinger(at)ameritech.net>
Subject: Re: Door Audio Warning - - Was LEDs
Alan D Stewart wrote: > ... > In the UK we aren't supposed to fly at night or in IFR conditions in > this aircraft. Perhaps in other countries the rules are slightly > different ? > .... In the U.S., it might depend upon the meaning of "slightly." The operating limitations permit night and/or IFR if equipped per usual Regulations. No apparent approval or inspection of what you install to comply. Even approach-certified GPS. Bolt her in, file, and go shoot some approaches in IMC at night if you want. For other than homebuilts, it's a bureaucratic wringer just for IFR enroute/terminal only GPS approval. However, if the manufacturer's data plate is not in its precise location, and/or not flameproof.... Best, Fred F. ________________________________________________________________________________
From: "hedley brown" <hedley(at)hedleybrown.flyer.co.uk>
Subject: Re: Mac Servo
Date: Mar 24, 2002
shoe goo was available in the U.K.at the sort of shops that sold 'trainers'... now that they are used so commonly for anything but training and have become an accessory, the current customers would never be seen in patched-up sneakers so it may have ceased to be offered nowadays....h ----- Original Message ----- From: Alan <aopd37(at)dsl.pipex.com> Subject: Mac Servo > Has any one located a UK version of the 'Shoe Goo' used in Bob Nuckolls of > the > AeroElectric Connection 'Little Connector' solution for the Mac Servo. > > Ta > > AlanB > #303 > ________________________________________________________________________________
Date: Mar 25, 2002
From: Nigel Charles <72016.3721(at)compuserve.com>
Subject: Re: LEDs
Hi Fred It was mainly the switch arrangement on the doors that seemed a little involved. I mounted a microswitch for and aft so that the shoot bolts had to be fully home to make a connection. If the position of the body of the switch is correct, adjustments can be made by bending the lever arm. I wired the switches in parallel so either switch can activate a warning. I agree that with the sun at an awkward angle it is easy to miss a light indication. An alternative is to have (like in airliners) a bright attention getting light whenever any individual light is on. Like you I think some form of door warning is essential. Also as I have a monowheel I have also put microswitches on the landing gear. The outriggers are particularly important as they cannot be checked visually. Nigel Charles ________________________________________________________________________________
From: "Frank Mycroft" <frankm(at)clara.net>
Subject: a Radio
Date: Mar 25, 2002
Does anyone have the anser to my problem with my Terra Radio. The local radio shop have tested the radio and found no fault, but in the aircraft the symptoms are:- Reception loud and clear Transmission unreadable with or without engine running, and with or without intercom switched on, and whether in the air or on the ground Intercom is normal and clear When PTT is pressed pilot hears his own transmission clear but far too loud (Headphones and mic.work normally when plugged into ICOM handheld) Frank Mycroft (G-BWYD) ________________________________________________________________________________
From: TroyMaynor(at)aol.com
Date: Mar 25, 2002
Subject: enol Connector
Howdy All, I have some connectors that I found in some surplus. I would like to find the current rating for these if possible. I was thinking about using one for an instrument panel disconnect. I've looked in all my catalogs but am unable to find anything. They are solder tab AMPHENOL connectors and are rectangular in shape. The number on the female part is: 26-4200-32S, and the male half is 26-4100-32P. They are some kind of chassis connector, minus the screws. Maybe some of you have access to the info I need or know where I can look. So far no answer from Amphenol. Thanks, Troy Maynor ________________________________________________________________________________
From: bizzarro(at)easynet.co.uk
Subject: Re: Jabiru engine mount
Date: Mar 26, 2002
Thanks Everyone, I can say 100% that I have the wrong frame. It is the frame for the 2200. I am still waiting for a reply from Jabiru. Shame really as we got it powder coated too! Regards Eddie Quoting Tom & Cathy Friedland : > Hi Ed > > The mounting frame that I received with my Europa/J3300 fwf kit is 8 > 5/8 > inches from the front of the Europa frame to the aft side of the motor > mount on the Engine. > > Tom > > bizzarro(at)easynet.co.uk wrote: > > > Hi all > > > > Are there any other Jabiru 3300 Europa builders out there who could > > give me the dimensions of their engine mounting frame (apart from > Bob > > who made his own), only It would appear that our cowling is 3 to 4 > > inches too short, or the mount is too long. I suspect that it is a > > mount for a 2200 not 3300, but I need to confirm this with > > measurements. > > > > Cheers > > > > Ed > > > > /////Eddie Hatcher Bill Lams Nick Crisp/////// > > ///SouthEastLondonFlyingGroup///G-SELF powered by Jabiru 3300/// > > www.crispsite.flyer.co.uk/newropa.htm > > > _ > > The Europa Forum is supported by Aviators Network UK > > > _ > The Europa Forum is supported by Aviators Network UK > > /////Eddie Hatcher Bill Lams Nick Crisp/////// ///SouthEastLondonFlyingGroup///G-SELF powered by Jabiru 3300/// www.crispsite.flyer.co.uk/newropa.htm ________________________________________________________________________________
From: "Alan D Stewart" <alan.stewart(at)blueyonder.co.uk>
Subject: Re: Terra Radio
Date: Mar 26, 2002
Oh dear, Hi Frank. Sorry to tell you that your 'tale of woe' is not unique. This has been discussed on this forum before. With regard to transmission being 'too loud', I can't comment. However: 'Transmission unreadable' I'm surprised if it's always unreadable. Others have found that transmission is unreadable a % of times. (in my case, luckily, about 10%) and only with certain ground stations (Tatenhill, Le Touquet !! etc etc) The questions are: 1/ Does *anyone* out there own a Terra 760D transceiver which transmits ok 100% of the time ? 2/ If so did it formerly not work, and what solution was found ? I presume you have fitted the standard Europa antenna in the tail. However the installation manual supplied with the kit is quite specific about the antenna required, citing the consequences you have described if this procedure is not followed. Therefore, I had always thought that creating a flattish 42 inch diameter ground plane somewhere on the aircraft (under wing?, back of fuselage?), coupled with a perpendicular 1/4 wave antenna in the middle would help alleviate the problem, but those who have tried have told me this does not help. Farmer George Holt has tried this, I believe. Others have spent money and sent the kit back to Trimble in the States, to no avail, I'm afraid. Best of luck. If you find a solution.... if *anyone* finds a solution, please tell *all* of us. Alan -----Original Message----- From: forum-owner(at)europaclub.org.uk Subject: Terra Radio Does anyone have the anser to my problem with my Terra Radio. The local radio shop have tested the radio and found no fault, but in the aircraft the symptoms are:- Reception loud and clear Transmission unreadable with or without engine running, and with or without intercom switched on, and whether in the air or on the ground Intercom is normal and clear When PTT is pressed pilot hears his own transmission clear but far too loud (Headphones and mic.work normally when plugged into ICOM handheld) >Frank Mycroft (G-BWYD) ________________________________________________________________________________
From: DaveBuzz(at)aol.com
Date: Mar 26, 2002
Subject: Re: Terra Radio
Frank, Alan, I had a similar problem with my Terra radio, bought around mid 94 and finally flying in 'UM april 99. Probably transmission unreadable about 5 to 10% of the time until about 11/2 years ago when it just stopped transmitting voice - very strong carrier wave though apparantly. I decided that rather than re-design the panel with a new radio, I'd have it fixed. Sent it to Terra in and it was back within 4 weeks. Works great now. Can get you the address tonight if you want to consider this option. BTW, I have the standard Europa fin aerial, works ok for me, have been 2-way with some stations up to 60NM out, and the aerial lead plugs into a panel mounted socket for easier panel removal. chus, dave g-bxum kit67 > Oh dear, > > Hi Frank. Sorry to tell you that your 'tale of woe' is not unique. This has been discussed on this forum before. 'Transmission unreadable' I'm surprised if it's always unreadable. Others have found that transmission is unreadable a % > The questions are: > > 1/ Does *anyone* out there own a Terra 760D transceiver which transmits > ok 100% of the time ? > 2/ If so did it formerly not work, and what solution was found ? ________________________________________________________________________________
From: "Mark Chetwynd-Talbot" <markt(at)avnet.co.uk>
Subject: Re: Terra Radio
Date: Mar 26, 2002
-----Original Message----- From: forum-owner(at)europaclub.org.uk Subject: Terra Radio Does anyone have the anser to my problem with my Terra Radio. The local radio shop have tested the radio and found no fault, but in the aircraft the symptoms are:- Reception loud and clear Transmission unreadable with or without engine running, and with or without intercom switched on, and whether in the air or on the ground Intercom is normal and clear When PTT is pressed pilot hears his own transmission clear but far too loud (Headphones and mic.work normally when plugged into ICOM handheld) >Frank Mycroft (G-BWYD) I had a similar problem. I removed the radio from the panel and had a look at the setting of the sidetone and mic gain screws (top casing) and the vox squelch setting on the bottom of the set casing. One of these may inadvertently have been turned right down (or up) and resetting to a different level (Middle-ish in my case) cured the problem. I think it was the squelch which was wrong in my case but I cannot really remember now. Can't say transmission is brilliant but stations hear me at about 30 miles 2500'. Worth a try, anyway. Mark (G-CHET) ________________________________________________________________________________
From: "Kevin Taylor" <kevin(at)ukmicrolights.com>
Subject: Draper plus Mono vs Tri
Date: Mar 26, 2002
Fao Andy Draper, Andy and all, Many thanks for your reply regarding Mono vs Trigear.


March 14, 2002 - March 26, 2002

Europa-Archive.digest.vol-cj