RV-Archive.digest.vol-ra

June 26, 2005 - July 08, 2005



Subject: Re: Ground Power Runs for FAA Compliance?
Many first flight accidents are fuel related, I don't know if any DAR/FAA person will ask you if you have done it but it is a good idea to do so. What you use to get the nose high attitude is up to you. On my RV-6 I was able to use a loading ramp up to a loading dock that was close to my hangar. Greg Grigson wrote: > >What experiences and thoughts are out there concerning >techniques used to perform an engine run in a "nose >high above stall attitude to ensure full fuel flow >full"? It sounds like it could be a little risky. I >hope this doesn't mean a full power run. In the 6A is >the tail tied down to...what? > >This is out of the EAA "Amateur-Built Aircraft >Certification Inspection Guide" developed for ASIs and >DARs. Is this a requirement that those already flying >have done and documented? > >Thanks. >Greg in Honolulu > > > > ________________________________________________________________________________
From: "Cory Emberson" <bootless(at)earthlink.net>
Subject: Cost of Windshield/Window Replacement?
Date: Jun 26, 2005
Hello everyone, I just have a quick question, and would like to know the (approximate) cost of windscreen and window replacement in, say, an RV-6 or -7. (I'm drawing a comparison between the wisdom of keeping your Plexi clean and scratch-free, versus having to replace the windows after major scratch damage. Thanks so much, Cory ________________________________________________________________________________
Date: Jun 26, 2005
From: David Leonard <wdleonard(at)gmail.com>
Subject: Re: Cost of Windshield/Window Replacement?
On 6/26/05, Cory Emberson wrote: > > > Hello everyone, > > I just have a quick question, and would like to know the (approximate) > cost > of windscreen and window replacement in, say, an RV-6 or -7. (I'm drawing > a > comparison between the wisdom of keeping your Plexi clean and > scratch-free, > versus having to replace the windows after major scratch damage. > > Thanks so much, > Cory Cory, it is a BIG job to replace the canopy in the RV-6. My guess would be $500 and 1-2 months of part time work. Dont even think about it, avoid the scratches from the start. -- Dave Leonard Turbo Rotary RV-6 N4VY http://members.aol.com/_ht_a/rotaryroster/index.html http://members.aol.com/vp4skydoc/index.html ________________________________________________________________________________
From: Knicholas2(at)aol.com
Date: Jun 26, 2005
Subject: brake rattle
THe brake calipers on my RV9A rattle. I took the wheel apart to diagnose and fix it but the caliper "floats' on the wheel bracket with no way to tighten it. Has anyone noticed this and is there a way to stop the noise? Kim Nicholas Seattle ________________________________________________________________________________
From: "Cory Emberson" <bootless(at)earthlink.net>
Subject: Cost of Windshield/Window Replacement?
Date: Jun 26, 2005
Hi Dave, Nice to hear from you, and thanks for the information! I saw a photo of your plane (with the cool and very memorable N number) when I was researching another article. It seems penny foolish to not take care of the "eyes" of any plane, especially since cleaning it is so much cheaper than replacing damaged glass! thanks again, Cory -----Original Message----- From: owner-rv-list-server(at)matronics.com [mailto:owner-rv-list-server(at)matronics.com]On Behalf Of David Leonard Subject: Re: RV-List: Cost of Windshield/Window Replacement? On 6/26/05, Cory Emberson wrote: > > > Hello everyone, > > I just have a quick question, and would like to know the (approximate) > cost > of windscreen and window replacement in, say, an RV-6 or -7. (I'm drawing > a > comparison between the wisdom of keeping your Plexi clean and > scratch-free, > versus having to replace the windows after major scratch damage. > > Thanks so much, > Cory Cory, it is a BIG job to replace the canopy in the RV-6. My guess would be $500 and 1-2 months of part time work. Dont even think about it, avoid the scratches from the start. -- Dave Leonard Turbo Rotary RV-6 N4VY http://members.aol.com/_ht_a/rotaryroster/index.html http://members.aol.com/vp4skydoc/index.html ________________________________________________________________________________
Date: Jun 26, 2005
From: Bobby Hester <bhester(at)hopkinsville.net>
Subject: Re: brake rattle
Knicholas2(at)aol.com wrote: > >THe brake calipers on my RV9A rattle. I took the wheel apart to diagnose and >fix it but the caliper "floats' on the wheel bracket with no way to tighten >it. Has anyone noticed this and is there a way to stop the noise? > >Kim Nicholas >Seattle > > Check to make sure you have them installed properly. Look near the bottom of this page it show the wrong way and the right way. http://members.hopkinsville.net/bhester/ElectricalSystemPg1.htm -- Surfing the Web from Hopkinsville, KY Visit my web site at: http://www.geocities.com/hester-hoptown/RVSite/ RV7A Slowbuild wings-QB Fuse :-) ________________________________________________________________________________
From: "Alex Peterson" <alexpeterson(at)earthlink.net>
Subject: Fuel vapors in cockpit
Date: Jun 26, 2005
> I have noticed that after aerobatics, I have streaks from both vents from > the bottom fuselage to the top of the wing where fuel has been vented out > of the vent lines. Of course, I can smell avgas during aerobatics. > > Why this happens I don't know? > > Bob > RV6 NightFighter Bob, let me take a shot at this. If you are going vertical, the end of the vent which is inside the tank is submerged, provided the tank is mostly full. As you go vertical, the air pressure outside the plane drops. The air/fumes which are now trapped inside the tank wants to get out. The now pressurizing fumes in the tank push fuel out through the vent. Completely normal for Van's design. Good thing you don't have the vertical of an F16. Alex Peterson RV6A 630 hours Maple Grove, MN ________________________________________________________________________________
From: "Paul Besing" <paul(at)kitlog.com>
Subject: Cost of Windshield/Window Replacement?
Date: Jun 26, 2005
When I replaced mine, the canopy alone was $1000 including crating and shipping. Not to mention the labor. That was all because I had a crack in the original installation. Take extra care of the canopy. Use plexus or something similar. I used to keep a ziploc bag with a lint free polishing cloth and plexus. If the canopy was dusty, I would spray it off with water before cleaning. Also, don't clean in a circular motion. Straight up and down. Any scratches that could be introduced will not be near as noticeable if it is cleaned in a linear fashion. Paul Besing RV-6A Sold Kitlog Builder's Software www.kitlog.com -----Original Message----- From: owner-rv-list-server(at)matronics.com [mailto:owner-rv-list-server(at)matronics.com]On Behalf Of Cory Emberson Subject: RV-List: Cost of Windshield/Window Replacement? Hello everyone, I just have a quick question, and would like to know the (approximate) cost of windscreen and window replacement in, say, an RV-6 or -7. (I'm drawing a comparison between the wisdom of keeping your Plexi clean and scratch-free, versus having to replace the windows after major scratch damage. Thanks so much, Cory ________________________________________________________________________________
Date: Jun 26, 2005
From: <gmcjetpilot(at)yahoo.com>
Subject: Re: Compass Swinging
From the faa AC 43.13-1B ACCEPTABLE METHODS, TECHNIQUES, AND PRACTICES - AIRCRAFT INSPECTION AND REPAIR How to swing a compass: http://www.faa.gov/certification/aircraft/av-info/dst/43-13/Ch_12-03.doc Make sure you fill out a correction card out, even if it is wrong or says all heading are +/-0.0 the FAA will like to see it. I don't look at mag heading much anymore with GPS. Really why when I fly track. Enjoy George --------------------------------- Stay connected, organized, and protected. Take the tour ________________________________________________________________________________
Date: Jun 27, 2005
From: Mickey Coggins <mick-matronics(at)rv8.ch>
Subject: transponder check cost
Hi, Does anyone know approximately what it costs to get a transponder checked and properly calibrated? Thanks, Mickey -- Mickey Coggins http://www.rv8.ch/ #82007 Canopy ________________________________________________________________________________
From: "John Mcmahon" <rv6(at)earthlink.net>
Subject: Air Dam #1 Cyl
Date: Jun 27, 2005
For those that have been flying for awhile,a question.. I have the normal #3 cylinder hot issue.I am trying to find out the best air dam system to put on #1 cylinder.. 1 Use silver tape over leading edge of #1 cylinder fins high enough to even out #1 and#3.. 2 Build 3/4 angle type with different height plates that do not touch fins of #1 cylinder.. Seating the rings on new Aero Sport 0360 Thanks John McMahon (RV6 Flying WEEEE) ________________________________________________________________________________
From: "Steve Glasgow" <willfly(at)carolina.rr.com>
Subject: Re: Brake line incident.
Date: Jun 27, 2005
I have the grove set up also and don't feel there is enough room for a hose, especially after the pants are on. I plan to make new aluminum lines periodically, maybe every 3 years or so? Also with the lack of space between the pant when the line flexes the problem may not happen as the flexing may be stopped by the pant itself. Steve Glasgow N123SG RV-8 Cappy's Toy ________________________________________________________________________________
From: "Jeff Dowling" <shempdowling2(at)earthlink.net>
Subject: Re: Dynon
Date: Jun 27, 2005
Wow, now thats a set up even Vans has to be proud of. Shemp/Jeff Dowling RV-6A, N915JD 200 hours Chicago/Louisville ----- Original Message ----- From: "Duane Bentley" <dbentley(at)fuse.net> Subject: RV-List: Re: Dynon > > I have about 110 hrs on my RV6, and around 10 hrs IMC with the Dynon. I > flew back from Cape Cod to Cincinnati, Ohio last month, with half of > that either between solid cloud layers or IMC. I have the STec 30 AP > which displays turn and bank plus slip along with altitude hold, a > regular analog airspeed gage, and the Rocky Mountain microencoder. My > scan includes constant cross check between the Dynon attitude and the > STec. I've not had any surprises. > > > I basically have triple redundancy on airspeed and double on altitude. > Without question, I find I have to stay current to fly IFR in this > plane, and fly a couple of 1-2 hours a month under the hood. I also > wouldn't fly IMC if the STec wasn't functioning. > > > I added the chart view function to my MX20 / GX 60 / SL30 package which > works well, although it was pricey. Make sure you have the right chart > loaded, because trying to fly and change approaches at the last minute > can be a major challenge. I also put in the WSI satellite weather into > my MX20 and find it to be absolutely great for long Xcntry in IMC. I > was telling NY center where I wanted to go and when I wanted to turn, > and found it to be right on the money working around storms. Cruising > between 8000 and 10000 feet out and back, with 170 - 175 KTAS, I had > several controllers in the North East asking to tell them again what > type equipment I was flying. After saying RV6 / G, I frequently got the > question asking how many engines it had. > > > Duane Bentley > > N515DB > > West Chester, OH > > > > > > > ________________________________________________________________________________
Date: Jun 27, 2005
From: Ron Lee <ronlee(at)pcisys.net>
Subject: Waco, Texas; off topic
First, go to Airnav.com http://www.airnav.com/airport/KPWG phone number for FBO is there so call them about hangars unless an individual can help. TFR source: http://www.aopa.org/whatsnew/notams.html For Crawford, procedures may require flight plan and talking to ATC. Verify by talking to FSS (1-800-WXBRIEF). I strongly suggest using Flight Following. Know intercept procedures and don't repeat the DC incursion flap. http://www.aopa.org/whatsnew/newsitems/2001/010918intercept.html Don't do stupid stuff. With GPS there is ZERO reason to bust a TFR. Ron Lee ________________________________________________________________________________
From: "Jeff Dowling" <shempdowling2(at)earthlink.net>
Subject: Re: Air Dam #1 Cyl
Date: Jun 27, 2005
I just bent some 0.020 and pop riveted it to the baffle. Works fine. I think you can get carried away trying to adjust the size to get an "exact" match. Shemp/Jeff Dowling RV-6A, N915JD 200 hours Chicago/Louisville ----- Original Message ----- From: "John Mcmahon" <rv6(at)earthlink.net> Subject: RV-List: Air Dam #1 Cyl > > For those that have been flying for awhile,a question.. > I have the normal #3 cylinder hot issue.I am trying to find > out the best air dam system to put on #1 cylinder.. > > 1 Use silver tape over leading edge of #1 cylinder > fins high enough to even out #1 and#3.. > > 2 Build 3/4 angle type with different height plates > that do not touch fins of #1 cylinder.. > > Seating the rings on new Aero Sport 0360 > Thanks > John McMahon (RV6 Flying WEEEE) > > > ________________________________________________________________________________
Date: Jun 27, 2005
From: Rick Galati <rick6a(at)yahoo.com>
Subject: re: Cost of Windshield/Window Replacement?
A few years back, I discovered a rather deep scratch on the right hand inside of the windshield portion of my RV-6A slider canopy bubble. Because of the wrinkly nature of the translucent plastic "shrinkwrap" protecting the plexiglass, the scratch had gone unnoticed after the finishing kit inventory was completed and the canopy sat on the basement floor for well over a year before I got around to noticing the damage. Had I reported the defect within 30 days, I could have gotten a new one but as it was, I was told by Van's I really had only two options. The first was to polish out the deep scratch with micromesh. I did this successfully but was unhappy with the optical distortion that resulted. Option two was to order a new windshield from the vendor who supplies Van with new canopies. I contacted them (AeroPlastics?) and ordered a new one. The cost at that time was $350. I offered and subsequently sold the original windscreen for $40 but was almost embarrassed when I had to inform the seller that UPS wanted $150 to ship it in the required outsized packaging! Rick Galati RV-6A "Darla" ________________________________________________________________________________
Date: Jun 27, 2005
From: John Huft <rv8(at)lazy8.net>
Subject: Re: Brake line incident.
I have the Grove gear legs also. I put a right angle fitting on the bottom of the gear leg, then ran the hose around the end to the brake cylinder. Has worked fine under the wheel pants. John Steve Glasgow wrote: > >I have the grove set up also and don't feel there is enough room for a hose, especially after the pants are on. > >I plan to make new aluminum lines periodically, maybe every 3 years or so? Also with the lack of space between the pant when the line flexes the problem may not happen as the flexing may be stopped by the pant itself. > >Steve Glasgow >N123SG RV-8 >Cappy's Toy > > >. > > > ________________________________________________________________________________
Date: Jun 27, 2005
From: Bob <panamared3(at)brier.net>
Subject: Re: transponder check cost
>Does anyone know approximately what it costs to get a >transponder checked and properly calibrated? My guy, Randall Hash out of Bluefield WV charges $175. Make an appointment and he will meet you at the airport, takes about an hour. Bob RV6 NightFighter ________________________________________________________________________________
Date: Jun 27, 2005
From: Finn Lassen <finn.lassen(at)verizon.net>
Subject: Re: Brake line incident.
Yes, but will they stand up to the heat? Finn Mickey Coggins wrote: > > > >>>1) Go to your local autoparts store and pick up two flexible lines made for >>>grease guns. These hoses are good for 3000 PSI and have male pipe thread >>>fittings on each end. >>> >>> >>> >>I found them at Grainger: >> >>http://www.grainger.com/Grainger/searchresults.jsp?search_type=keyword&QueryString=grease+gun+hose&catindx1=Hoses%2C&catindx2=Grease+Gun&xi=xi >> >>Looks like a great idea! I might have to do this for my next annual. >> >> >> > >This is a good idea. I've got the Grove gear on my 8, and the >brake "line" comes out at the very bottom of the leg. This >does not leave much room for a flexible hose. Has anyone >found a solution for this? I've got some pictures here to >help clarify what I'm talking about: > > http://www.rv8.ch/article.php?story 050314214854320 > >I guess grease gun hose would be flexible enough to wrap around >there. > >Thanks, >Mickey > > > ________________________________________________________________________________
From: Fiveonepw(at)aol.com
Date: Jun 27, 2005
Subject: Re: Brake line incident.
In a message dated 6/26/05 9:10:34 AM Central Daylight Time, akroguy(at)hotmail.com writes: > Go to your local autoparts store and pick up two flexible lines made for > >grease guns. These hoses are good for 3000 PSI and have male pipe thread > >fittings on each end. >>>> Might want to consider using a real brake line, available from racing supply houses. Stainless braid & made to take the heat. I used one on my oil pressure sender, but really think it would be the ticket for the brakes as well. May even be available with male end to screw direct into caliper? See: http://websites.expercraft.com/n51pw/index.php?q=log_entry&log_id=5313 Mark Phillips ________________________________________________________________________________
From: Fiveonepw(at)aol.com
Date: Jun 27, 2005
Subject: Re: Ground Power Runs for FAA Compliance?
In a message dated 6/26/05 3:36:14 PM Central Daylight Time, iflyhawaii2(at)yahoo.com writes: > What experiences and thoughts are out there concerning > techniques used to perform an engine run in a "nose > high above stall attitude to ensure full fuel flow > full"? It sounds like it could be a little risky. I > hope this doesn't mean a full power run. In the 6A is > the tail tied down to...what? > >>>> I know this looks a little scary, but faced with the same problem (test pilot requirement!) it worked well. Rope tied to nose leg is tensioned a bit with a come-a-long to keep the plane held down on the ramps, which are sitting on large aluminum plates normally used for main wheels of friends C-150 tie-down spot- very stable during test run... http://websites.expercraft.com/n51pw/index.php?q=log_entry&log_id=5201 Mark Phillips ________________________________________________________________________________
From: "LarryRobertHelming" <lhelming(at)sigecom.net>
Subject: Re: Air Dam #1 Cyl
Date: Jun 27, 2005
I put mine in with nut plates under the baffle and counter sunk the screws in the dam plate. I can remove the plate and alter it to get it just right. I found an 1/8" difference in the height of the dam matters. Indiana Larry, RV7 Tip Up It Flies "The American Republic will endure until the day Congress discovers that it can bribe the public with the public's own money." Alexis de Toqueville ----- Original Message ----- From: "Jeff Dowling" <shempdowling2(at)earthlink.net> Subject: Re: RV-List: Air Dam #1 Cyl > > > I just bent some 0.020 and pop riveted it to the baffle. Works fine. I > think you can get carried away trying to adjust the size to get an "exact" > match. > > Shemp/Jeff Dowling > RV-6A, N915JD > 200 hours > Chicago/Louisville > > ----- Original Message ----- > From: "John Mcmahon" <rv6(at)earthlink.net> > To: > Subject: RV-List: Air Dam #1 Cyl > > >> >> For those that have been flying for awhile,a question.. >> I have the normal #3 cylinder hot issue.I am trying to find >> out the best air dam system to put on #1 cylinder.. >> >> 1 Use silver tape over leading edge of #1 cylinder >> fins high enough to even out #1 and#3.. >> >> 2 Build 3/4 angle type with different height plates >> that do not touch fins of #1 cylinder.. >> >> Seating the rings on new Aero Sport 0360 >> Thanks >> John McMahon (RV6 Flying WEEEE) >> >> >> > > > ________________________________________________________________________________
Date: Jun 27, 2005
From: Walter Tondu <walter(at)tondu.com>
Subject: Re: transponder check cost
On 06/27 9:38, Mickey Coggins wrote: > Does anyone know approximately what it costs to get a > transponder checked and properly calibrated? Mode S transponder checks are running about $100 here in So Cal. Not sure about Mode C. But Mode S must be done with the transponder in the plane. I believe that you can have your mode C trans ponder done out of plane. -- Walter Tondu http://www.rv7-a.com DAR Inspection Next Weekend ________________________________________________________________________________
Date: Jun 27, 2005
From: Jim Oke <wjoke(at)shaw.ca>
Subject: Ground Power Runs for FAA Compliance?
Gosh, actually running the engine at full power while restraining the airplane in a nose high attitude looks like overkill! How about just positioning the aircraft and seeing if the fuel pump will deliver the fuel needed to sustain the engine at full power. That is, disconnect the fuel line at the carb and run the pump for a short while capturing the fuel in a calibrated container. The engine/carb combination is surely a well-proven item, it's the fuel system that needs checking (for unobserved kinks in the lines, building debris clogging valves, etc.) That's what the Canadian regs require. Jim Oke Winnipeg, MB -----Original Message----- From: owner-rv-list-server(at)matronics.com [mailto:owner-rv-list-server(at)matronics.com] On Behalf Of Fiveonepw(at)aol.com Subject: Re: RV-List: Ground Power Runs for FAA Compliance? In a message dated 6/26/05 3:36:14 PM Central Daylight Time, iflyhawaii2(at)yahoo.com writes: > What experiences and thoughts are out there concerning > techniques used to perform an engine run in a "nose > high above stall attitude to ensure full fuel flow > full"? It sounds like it could be a little risky. I > hope this doesn't mean a full power run. In the 6A is > the tail tied down to...what? > >>>> I know this looks a little scary, but faced with the same problem (test pilot requirement!) it worked well. Rope tied to nose leg is tensioned a bit with a come-a-long to keep the plane held down on the ramps, which are sitting on large aluminum plates normally used for main wheels of friends C-150 tie-down spot- very stable during test run... http://websites.expercraft.com/n51pw/index.php?q=log_entry&log_id=5201 Mark Phillips ________________________________________________________________________________
Date: Jun 27, 2005
From: Tom Casey <tomatwork(at)netscape.com>
Subject: Back riveting wing skins
I'm beginning to rivet the inboard top skins on my -8 wings. I've begun the process using the Avery 12" offset back rivet set. Many of the rivets are very slightly clenched. A few have been drilled out twice because I wasn't happy with them andthen replaced with NAS1097 (oops) rivets. Obviously this isn't a situation I'm happy with.(I've only donetwo ribs so far) Holding the back rivet set absolutely steady and centered is necessary but I'm not sure its worth the trouble. Has anyone else has better luck back riveting the wings? I'm also concerned aboutusing too many oops rivets--so far only three or four. I like the improved appearance of the back riveted surfaces but not at the cost of decreased strength. Techniques? Opinions? --Tom Netscape. Just the Net You Need. ________________________________________________________________________________
From: "John Furey" <john(at)fureychrysler.com>
Subject: In Flight Weather
Date: Jun 27, 2005
For any of you thinking of buying a weather system for your plane I highly recommend the AWWX package by Control Vision. There are several providers out there and they all may be great but I have never seen a company work so hard to satisfy their customers as Control Vision did for me. I won't waste your time with the details but Tom Reed (VP of Operations) went so far as to give me his personal phone number and had me call him at home and on vacation, enough said. There are several display options with any of the providers, PDA, Tablet, etc. Although some say they need the bigger screen I found the PDA to be just fine. This is one of those products that once you use it you will never want to be without it. This post is not meant to put down any other providers, it is just to highlight a company that really made customer satisfaction a priority. John Furey 2nd RV6A, F1 Rocket "in the oven" ________________________________________________________________________________
From: "Brian Denk" <akroguy(at)hotmail.com>
Subject: Back riveting wing skins
Date: Jun 27, 2005
> > >I'm beginning to rivet the inboard top skins on my -8 wings. I've begun the >process using the Avery 12" offset back rivet set. Many of the rivets are >very slightly clenched. A few have been drilled out twice because I wasn't >happy with them andthen replaced with NAS1097 (oops) rivets. Obviously this >isn't a situation I'm happy with.(I've only donetwo ribs so far) Holding >the back rivet set absolutely steady and centered is necessary but I'm not >sure its worth the trouble. Has anyone else has better luck back riveting >the wings? I'm also concerned aboutusing too many oops rivets--so far only >three or four. I like the improved appearance of the back riveted surfaces >but not at the cost of decreased strength. Techniques? Opinions? > > > --Tom Opinions? HERE?? Nah, it'll never happen. ;) I tried backriveting on my -8 wings as well and just didn't find the only marginally better surface finish to be worth the trauma of using that long, slightly bent set. One slip and look out, major ding in the skin. We did a few ribs with this technique then swapped over to conventional riveting with a swivel set and never looked back. Now, I have had excellent results backriveting other stuff on the RV10, especially the tailcone skins, but used the shorter set with the plastic spring loaded sleeve around the shank. Those work great. The two piece aileron/elevator/flap/rudders on the modern era kits are ripe candidates for back riveting on the bench top with this setup. The depth of the wings makes the use of this smaller, more controllable set rather difficult. Maybe others have used it to advantage but it wasn't my cup 'o tea. Brian Denk RV8 N94BD RV10 '51 ________________________________________________________________________________
Date: Jun 27, 2005
From: <gmcjetpilot(at)yahoo.com>
Subject: Re: Brake line incident.
Mickey: The flex lines (#2 or #3) have a min radius of 1.5 to 2.0 inches. Looks like you have that room(?). Cheers George Subject: Re: Brake line incident. >>1) Go to your local autoparts store and pick up two flexible lines made for >>grease guns. These hoses are good for 3000 PSI and have male pipe thread >>fittings on each end. >> > I found them at Grainger: > > http://www.grainger.com/Grainger/searchresults.jsp?search_type=keyword&QueryString=grease+gun+hose&catindx1=Hoses%2C&catindx2=Grease+Gun&xi=xi > > Looks like a great idea! I might have to do this for my next annual. > This is a good idea. I've got the Grove gear on my 8, and the brake "line" comes out at the very bottom of the leg. This does not leave much room for a flexible hose. Has anyone found a solution for this? I've got some pictures here to help clarify what I'm talking about: http://www.rv8.ch/article.php?story 050314214854320 I guess grease gun hose would be flexible enough to wrap around there. Thanks, Mickey -- Mickey Coggins http://www.rv8.ch/ #82007 Canopy --------------------------------- Rekindle the Rivalries. Sign up for Fantasy Football ________________________________________________________________________________
Date: Jun 27, 2005
From: Paul Folbrecht <paulfolbrecht(at)yahoo.com>
Subject: Re: In Flight Weather
I 2nd this. I just bought AnywhereMap/WX with an iPaq 4705 and it is the stuff. Beats the heck out of my Garmin 295 in every way.. even w/out the weather (which is killer). Haven't had to deal with their CS - it's worked perfectly out of the box. I don't work for them. ;-> John Furey wrote: > >For any of you thinking of buying a weather system for your plane I highly >recommend the AWWX package by Control Vision. There are several providers >out there and they all may be great but I have never seen a company work so >hard to satisfy their customers as Control Vision did for me. I won't waste >your time with the details but Tom Reed (VP of Operations) went so far as to >give me his personal phone number and had me call him at home and on >vacation, enough said. There are several display options with any of the >providers, PDA, Tablet, etc. Although some say they need the bigger screen I >found the PDA to be just fine. This is one of those products that once you >use it you will never want to be without it. This post is not meant to put >down any other providers, it is just to highlight a company that really made >customer satisfaction a priority. > >John Furey >2nd RV6A, F1 Rocket "in the oven" > > > > ________________________________________________________________________________
Date: Jun 27, 2005
From: <gmcjetpilot(at)yahoo.com>
Subject: Re: Ground Power Runs for FAA Compliance?
The technique of checking fuel flow is found in Tony Bingelis, Firewall Forward book. Actually for pump aircraft it is 1.25% over max takeoff fuel flow (far 23.955c). Also you should consider takeoff attitude (steep in an RV) and acceleration in any ground test. Of course building a well designed popular kit plane like the RV , per plans, should produce an acceptable fuel system. Over the years I keep reading common questions and mistakes that keep being re-discovered. Tony's other books: Sport Plane Builder and Sport Plane Construction, are also good. I admit they are a little dated and dedicate many pages to rag and tube and wood construction , but there are still pearls of wisdom to be found. One of those is fuel system design and testing. That is why following the plans is important. Since kits are so complete today we don't have to test very much, as long as you build it per plans. You should be careful before making mods to the fuel system because there are many traps and it is a critical system. Lets face it planes have not changed much in 50 years. If you have access to them it is a good place to check. Often critical errors can be avoided by going to the "Dead Sea Scrolls". I am no old timer but have been into it for 15 years. The explosion of experimental aircraft due to quick build kits, pre-punch, new clone Lycomings and the world wide web builder sites have made building easier and quicker. However it seems some of the old news of homebuilt airplanes has been forgotten. Many IDEAS that people have tried or think of have been thought of tried. No need to reinvent the wheel. IF you have never seen the Bingelis book you should scan once for ideas. May be it is not relevant any more with the Web? What you think, is there anything better in book form as a general reference to building. WOW I am getting old. Cheers George From: "Ed Holyoke" <bicyclop(at)pacbell.net> Subject: Ground Power Runs for FAA Compliance? Greg, Prop the airplane in a nose high attitude, disconnect the fuel line at the crab and time how long it takes to pump a pint or a quart into a container. Do the math for GPH. If I remember right, you want to see at least 1.5 times your max fuel burn. Pax, Ed Holyoke -----Original Message----- From: owner-rv-list-server(at)matronics.com [mailto:owner-rv-list-server(at)matronics.com] On Behalf Of Greg Grigson Subject: RV-List: Ground Power Runs for FAA Compliance? What experiences and thoughts are out there concerning techniques used to perform an engine run in a "nose high above stall attitude to ensure full fuel flow full"? It sounds like it could be a little risky. I hope this doesn't mean a full power run. In the 6A is the tail tied down to...what? This is out of the EAA "Amateur-Built Aircraft Certification Inspection Guide" developed for ASIs and DARs. Is this a requirement that those already flying have done and documented? Thanks. Greg in Honolulu --------------------------------- Get on-the-go sports scores, stock quotes, news & more. Check it out! ________________________________________________________________________________
Date: Jun 27, 2005
From: Phil Birkelbach <phil(at)petrasoft.net>
Subject: Re: Back riveting wing skins
I gave up on backrivetting my wing skins and found that I got better results with the swivel set. Godspeed, Phil Birkelbach - Houston Texas RV-7 N727WB - Finishing Up http://www.myrv7.com Tom Casey wrote: > > >I'm beginning to rivet the inboard top skins on my -8 wings. I've begun the process using the Avery 12" offset back rivet set. Many of the rivets are very slightly clenched. A few have been drilled out twice because I wasn't happy with them andthen replaced with NAS1097 (oops) rivets. Obviously this isn't a situation I'm happy with.(I've only donetwo ribs so far) Holding the back rivet set absolutely steady and centered is necessary but I'm not sure its worth the trouble. Has anyone else has better luck back riveting the wings? I'm also concerned aboutusing too many oops rivets--so far only three or four. I like the improved appearance of the back riveted surfaces but not at the cost of decreased strength. Techniques? Opinions? > > > --Tom > > >Netscape. Just the Net You Need. > > > > ________________________________________________________________________________
From: "John Fasching" <N1CXO320(at)peoplepc.com>
Subject: Riveting Wing Skins
Date: Jun 27, 2005
One of the members of EAA Chapter 1161, Upper Arkansas Valley, CO, came up with a slick way for ONE MAN/WOMAN to rivet wing skins. He uses a steel plate about 3 x 5 x 5/8 as a 'bucking bar' and places it under the skin. From above, he places two very powerful rare-earth magnets which hold the plate in place. He rivets between the two magnets. The magnets are strong enough to hold the 'bucking bar' in place even while the rivet gun is 'banging away.' The quality of the riveting looks very good. In tight places where it is hard to reach, he used a piece of 2 x 4 wood with a small 'shelf' cut in the end to hold the steel plate and get it where the rivet is to be placed. When the magnets are placed above it grabs the plate and the 2 x 4 can be removed. I forwarded our Chapter's newsletter which featured this idea to Van's in case they might like to publish the idea in the RVATOR. The fellow who came up with this idea is Roger Bloomfield, an RV builder. John ________________________________________________________________________________
From: "William Gill" <wgill10(at)comcast.net>
Subject: Back riveting wing skins
Date: Jun 27, 2005
Ditto! Bill Gill RV-7 Finish Lee's Summit, MO -----Original Message----- From: owner-rv-list-server(at)matronics.com [mailto:owner-rv-list-server(at)matronics.com] On Behalf Of Phil Birkelbach Subject: Re: RV-List: Back riveting wing skins I gave up on backrivetting my wing skins and found that I got better results with the swivel set. Godspeed, Phil Birkelbach - Houston Texas RV-7 N727WB - Finishing Up http://www.myrv7.com Tom Casey wrote: > > >I'm beginning to rivet the inboard top skins on my -8 wings. I've begun the process using the Avery 12" offset back rivet set. Many of the rivets are very slightly clenched. A few have been drilled out twice because I wasn't happy with them andthen replaced with NAS1097 (oops) rivets. Obviously this isn't a situation I'm happy with.(I've only donetwo ribs so far) Holding the back rivet set absolutely steady and centered is necessary but I'm not sure its worth the trouble. Has anyone else has better luck back riveting the wings? I'm also concerned aboutusing too many oops rivets--so far only three or four. I like the improved appearance of the back riveted surfaces but not at the cost of decreased strength. Techniques? Opinions? > > > --Tom > > >Netscape. Just the Net You Need. > > > > ________________________________________________________________________________
From: "David Fenstermacher" <dfenstermacher(at)earthlink.net>
Subject: rear spar dimple/countersink question.
Date: Jun 27, 2005
Rear spar on an 8. Earlier, the directions say to dimple the inboard dozen, or so, holes. Then the directions say to "clean-up" the holes with a countersink bit. The question is - am I to dimple the entire spar and then clean 'em all up with a cutter. I remember thinking that dimpling this thick flange was wrong. I went ahead and did it. Hmmm (and yes, I looked in the archives). My gut reaction is to countersink the holes and not to dimple at all. Thoughts.... This is the last thing to do before riveting the skins on......... Tanks folks, Dave David Fenstermacher dfenstermacher(at)earthlink.net David Fenstermacher dfenstermacher(at)earthlink.net ________________________________________________________________________________
From: "DonVS" <dsvs(at)comcast.net>
Subject: Back riveting wing skins
Date: Jun 27, 2005
I also gave up on back riveting the wing skins. The quality was far better when done the conventional way, Don VS 7 Finishing Kit N12VS reserved -----Original Message----- From: owner-rv-list-server(at)matronics.com [mailto:owner-rv-list-server(at)matronics.com]On Behalf Of Phil Birkelbach Subject: Re: RV-List: Back riveting wing skins I gave up on backrivetting my wing skins and found that I got better results with the swivel set. Godspeed, Phil Birkelbach - Houston Texas RV-7 N727WB - Finishing Up http://www.myrv7.com Tom Casey wrote: > > >I'm beginning to rivet the inboard top skins on my -8 wings. I've begun the process using the Avery 12" offset back rivet set. Many of the rivets are very slightly clenched. A few have been drilled out twice because I wasn't happy with them andthen replaced with NAS1097 (oops) rivets. Obviously this isn't a situation I'm happy with.(I've only donetwo ribs so far) Holding the back rivet set absolutely steady and centered is necessary but I'm not sure its worth the trouble. Has anyone else has better luck back riveting the wings? I'm also concerned aboutusing too many oops rivets--so far only three or four. I like the improved appearance of the back riveted surfaces but not at the cost of decreased strength. Techniques? Opinions? > > > --Tom > > >Netscape. Just the Net You Need. > > ________________________________________________________________________________
Date: Jun 27, 2005
From: Charlie Kuss <chaztuna(at)adelphia.net>
Subject: Re: Back riveting wing skins
Tom, My initial results with the Avery long back rivet set, mirrored yours. I found that the slight "angle" at the end of the set was insufficient. I heated the bend area with an acetylene torch and added another 4 degrees of bend. I think the total bend was about 11 degrees. With this modification, the tool worked well. However, as I moved down (rearward) the ribs, I had problems towards the rear spar. The taper of the main ribs, forced me to increase the angle of the tool. I later borrowed a "C" style back riveting set from another builder. I found this tool to be the best method of back riveting any and all parts of my 8A. These are pricey new, about $138. You can find them on EBay for about $15 to $22 each used. I purchased 6 of these from the EBay vendor known as Alien Spirit. All the locals love them. They come in 2 sizes. I find the longer set the most useful. I own both. I only use the smaller set for places where the large one won't reach. See http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&rd=1&item=4558334963&category=26442&sspagename=WDVW http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&rd=1&item=4558362026&category=26442&sspagename=WDVW My C sets are not offset like the ones in the web links above. However, I doubt the offset would increase the difficulty in using them. Good luck. Charlie Kuss > > >I'm beginning to rivet the inboard top skins on my -8 wings. I've begun >the process using the Avery 12" offset back rivet set. Many of the rivets >are very slightly clenched. A few have been drilled out twice because I >wasn't happy with them andthen replaced with NAS1097 (oops) rivets. >Obviously this isn't a situation I'm happy with.(I've only donetwo ribs so >far) Holding the back rivet set absolutely steady and centered is >necessary but I'm not sure its worth the trouble. Has anyone else has >better luck back riveting the wings? I'm also concerned aboutusing too >many oops rivets--so far only three or four. I like the improved >appearance of the back riveted surfaces but not at the cost of decreased >strength. Techniques? Opinions? > > > --Tom > > >Netscape. Just the Net You Need. > > ________________________________________________________________________________
From: "Tom Casey" <tomatwork(at)netscape.com>
Subject: Re: Back riveting wing skins
Date: Jun 27, 2005
Thanks to everyone who offered their opinions. I thought everyone would be back riveting their wings but it turns out lots of folks feel the way I'm beginning to! I think I'll put the 12" back rivet set up for sale on Ebay and finish up the old fashionned way! --Tom ----- Original Message ----- From: "Tom Casey" <tomatwork(at)netscape.com> Subject: RV-List: Back riveting wing skins > > > I'm beginning to rivet the inboard top skins on my -8 wings. I've begun the process using the Avery 12" offset back rivet set. Many of the rivets are very slightly clenched. A few have been drilled out twice because I wasn't happy with them andthen replaced with NAS1097 (oops) rivets. Obviously this isn't a situation I'm happy with.(I've only donetwo ribs so far) Holding the back rivet set absolutely steady and centered is necessary but I'm not sure its worth the trouble. Has anyone else has better luck back riveting the wings? I'm also concerned aboutusing too many oops rivets--so far only three or four. I like the improved appearance of the back riveted surfaces but not at the cost of decreased strength. Techniques? Opinions? > > > --Tom > > > Netscape. Just the Net You Need. > > ________________________________________________________________________________
From: Kevin Horton <khorton01(at)rogers.com>
Subject: Re: Ground Power Runs for FAA Compliance?
Date: Jun 27, 2005
On 27 Jun 2005, at 18:39, bertrv6(at)highstream.net wrote: > > Quoting Greg Grigson : > > >> >> What experiences and thoughts are out there concerning >> techniques used to perform an engine run in a "nose >> high above stall attitude to ensure full fuel flow >> full"? It sounds like it could be a little risky. I >> hope this doesn't mean a full power run. In the 6A is >> the tail tied down to...what? >> >> This is out of the EAA "Amateur-Built Aircraft >> Certification Inspection Guide" developed for ASIs and >> DARs. Is this a requirement that those already flying >> have done and documented? >> >> Thanks. >> Greg in Honolulu >> >> > Greg: > It might help you, but Tony's Bengalis book, one of them, I cannot > remmember which one, tells the way to check, how much fuel you must > have > going thru, when on climbing attitude...is a siple procedure. > > If you have the books, (which I recommend highly to any one) you > will find > that info. > > The E.A.A. might also give the same... > > The official info on the FAA is in Advisory Circular 90-89A Amateur- Built Aircraft and Ultralight Flight Testing Handbook. There is lots of very useful info in this document, including instructions on how to do the fuel flow test, and what the minimum fuel flow should be. http://av-info.faa.gov/data/advisorycircular/ac90-89a.pdf Kevin Horton RV-8 (finishing kit) Ottawa, Canada http://www.kilohotel.com/rv8 ________________________________________________________________________________
Date: Jun 27, 2005
From: rv6fly <rv6fly(at)bresnan.net>
Subject: Re: Back riveting wing skins
Tom Casey wrote: > >Thanks to everyone who offered their opinions. I thought everyone would be >back riveting their wings but it turns out lots of folks feel the way I'm >beginning to! I think I'll put the 12" back rivet set up for sale on Ebay >and finish up the old fashionned way! --Tom > > > > Tom, I wouldn't give up so quickly. The results are so nice with > back riveting and your helper doesn't have to do much. (IOW, less > chance for screw-ups) I did the opposite of Charlie. I heated the set > and took out some of the bend. When using the set, support the end > with the thumb and forefinger against the work. I don't believe you > need as much air if you're using the "dumbbell", heavy type bucking > bar. I riveted conventionally on my RV6 but on the 6A I helped build > in Gillette, we back riveted the wings and the fuselage. We used one > piece wing skins and they turned out great. I think back riveting is > much faster, as well. If I were to build another airplane (wife says > something about "a cold day"), I'd for sure back rivet. > Bob Skinner > > > > -- ________________________________________________________________________________
From: "Tom Callender" <tcallender(at)alltel.net>
Subject: Re: Back riveting wing skins
Date: Jun 27, 2005
Tom, I ordered the 12" offset back rivet set from Avery and had a note that said if found that I didn't like it... or the results after using it, I could return it for a full refund. Won't hurt to ask... btw after a little practice I got good results... Tom C > Thanks to everyone who offered their opinions. I thought everyone would be > back riveting their wings but it turns out lots of folks feel the way I'm > beginning to! I think I'll put the 12" back rivet set up for sale on Ebay > and finish up the old fashionned way! --Tom ________________________________________________________________________________
From: "Alex Peterson" <alexpeterson(at)earthlink.net>
Subject: Re: Brake line incident.
Date: Jun 27, 2005
> George, > > I think you are right. I've ordered some hose and fittings, > and as soon as I get them installed I'll take some pictures > and put them on my site. Got hooked up with a good supplier > off-list. Thanks, Jack! > > Mickey Lots of discussion about hoses etc. being used for the final run to the brake calipers. Don't forget that properly designed aluminum lines in this area will be trouble free also. Make a nice large orbit (maybe 4 - 6" diameter?) of the axle with the aluminum tubing, and fasten it to the fairing mount properly, and it will last forever. Think about the motion that the caliper needs to go through during operation when you design the loop. Use RTV if necessary to dampen or prevent vibration, or to prevent chafing. Alex Peterson RV6A N66AP 630 hours Maple Grove, MN ________________________________________________________________________________
Date: Jun 27, 2005
From: Bill Dube <bdube(at)al.noaa.gov>
Subject: Re: Riveting Wing Skins
At 03:07 PM 6/27/2005, you wrote: > >One of the members of EAA Chapter 1161, Upper Arkansas Valley, CO, came up >with a slick way for ONE MAN/WOMAN to rivet wing skins. He uses a steel >plate about 3 x 5 x 5/8 as a 'bucking bar' and places it under the skin. > From above, he places two very powerful rare-earth magnets which hold the >plate in place. He rivets between the two magnets. The magnets are strong >enough to hold the 'bucking bar' in place even while the rivet gun is >'banging away.' If you pad the magnets with some duct tape, it might help reduce any scratching (or denting) of the inside of the wing skin surface and ribs. Bill Dube' ________________________________________________________________________________
From: Oldsfolks(at)aol.com
Date: Jun 27, 2005
Subject: Re:Back riveting wing skins
I used Avery's 12" back rivet set on my bottom wing skins and on the fuselage of our RV-4 and a neighbors RV-6A with very good results. I put masking tape on the shank and drew a red line on each side to enable me to orient ir properly. I used a flat steel plate ( 1/2" thick ) for a bucking bar on the outside. When you drive the rivets against a flat plate they just have to be smooth. Bob Olds RV-4 , N1191X A&P , EAA Tech. Counselor Charleston,Arkansas Real Aviators Fly Taildraggers ________________________________________________________________________________
From: "DonVS" <dsvs(at)comcast.net>
Subject: Re:Back riveting wing skins
Date: Jun 27, 2005
How were you able to do the bottom skins with this setup? Don't the top skins get in the way? Don -----Original Message----- From: owner-rv-list-server(at)matronics.com [mailto:owner-rv-list-server(at)matronics.com]On Behalf Of Oldsfolks(at)aol.com Subject: RV-List: Re:Back riveting wing skins I used Avery's 12" back rivet set on my bottom wing skins and on the fuselage of our RV-4 and a neighbors RV-6A with very good results. I put masking tape on the shank and drew a red line on each side to enable me to orient ir properly. I used a flat steel plate ( 1/2" thick ) for a bucking bar on the outside. When you drive the rivets against a flat plate they just have to be smooth. Bob Olds RV-4 , N1191X A&P , EAA Tech. Counselor Charleston,Arkansas Real Aviators Fly Taildraggers ________________________________________________________________________________
From: HCRV6(at)AOL.COM
Date: Jun 28, 2005
Subject: Re: Air Dam #1 Cyl
John: I installed air dams in front of # 1 and # 2 cylinders and now have temperatures balanced to within 10 degrees F on all cylinders except in climb where # 3 still runs the hottest. My air dams are fabricated from 0.032 sheet angles that attach with # 8 screws to the baffles ramps and rest against the cylinder fins. I tried several different heights on both sides. Currently the one on the # 1 side is about 1 1/4" high (height tapers from the outside down) and the one in front of # 2 is about 1 3/4" high. Try different heights until you get the balanced temps you are happy with. I'm still adjusting mine! Harry Crosby RV-6 N16CX, 98 hours ________________________________________________________________________________
Date: Jun 28, 2005
Subject: RV4 N3074T Crash
From: WALTER B KERR <jbker(at)juno.com>
The NTSB preliminary report of theMay 28 crash of this RV4 does not give much info, but I feel that we should all learn some basic lessons from this accident. The pilot left FL37 , Treasure Coast Airpark, to go get fuel at Indiantown Airport, X58 about 12 miles to the SE. On arrival it is reported that there were several airplanes in front of him and possibly the self serve pumps were having a problem. He departed without fuel and was apparently headed back to FL37 when he was reported to say over the local 122.9 freq that the engine had stopped. Someone suggested to him to switch fuel tanks and start the boost pump. He reported it was running again. Upon arrival at FL37 it is reported that he did between 2 & 4 touch and goes and when in a low wide downwind position for 27 the engine started running ragged and then quit. The position was over a large mature orange grove and was reported to start a steep bank back to the field when the prop stopped, ie very low speed to stop prop. The nose fell thru and the prop restarted windmilling before impact. The pilot suffered severe head injuries (no buffer on the glare shield) and has been in a coma now for almost a month. The original report from the hospital said if he came out of coma within 2 weeks , he would probably fully recover. I was not at home here at FL37 when this occurred so none of this is eyewitness reporting, but at least 4 neighbors , all pilots and 2 with their radios on heard and saw this develop. I think we should all try to learn from other's accidents and learning from them is the only reason I post this. Bernie Kerr, RV9A with 13B rotary 40 hours ________________________________________________________________________________
From: "Ed Anderson" <eanderson(at)carolina.rr.com>
Subject: Brake Upgrade?
Date: Jun 28, 2005
Has anyone with an Rv-4/6 upgraded their brakes with the Cleveland #199-93 kit and if so, any problems? were the results (stopping) improved? Thanks Ed Ed Anderson Rv-6A N494BW Rotary Powered Matthews, NC eanderson(at)carolina.rr.com ________________________________________________________________________________
From: Oldsfolks(at)aol.com
Date: Jun 28, 2005
Subject: Re:Back riveting wing skins
Don; I only back riveted the bottom shins , you can't do both top & bottom. I wanted the smoothest on the bottom since the higher pressure area might have higher drag due to dimples,etc. Bob Olds RV-4 , N1191X A&P , EAA Tech. Counselor Charleston,Arkansas Real Aviators Fly Taildraggers ________________________________________________________________________________
From: "elsa-henry" <elsa-henry@darlor-watch.com>
Subject: Re: Back riveting wing skins
Date: Jun 28, 2005
I was very pleased with the results I got on the top skins of my 6A with the Avery back rivet set. I used a 3X gun because the large mass of that rivet set tends to reduce the impact of my 2X gun. (As found out in trial work on scrap). I wraped the end of the Set with duct tape and maked it for proper orientation. I also was wary about the depth of the end-bore on it so I ground- off some of it. I used a plastic spacer made of a scrap of house vinyl siding so I could firm-up the Set against the wing web as I went along. My wife used Avery's bucking bar for the honors on the opposite side of the wing. -- Worked GREAT! Henry Hore ________________________________________________________________________________
Date: Jun 28, 2005
From: Bill Dube <bdube(at)al.noaa.gov>
Subject: Re: RV-6A Crash in Eastern Washington?
> >During a telephone interview, the pilot reported that the purpose of >the flight was to accumulate flight time to satisfy the 40 hour test >flight requirements for the newly completed aircraft. A 40 hour fly-off implies an alternative engine. FAA lists the engine as "reciprocating". More information would be helpful. ________________________________________________________________________________
Date: Jun 28, 2005
From: Ron Lee <ronlee(at)pcisys.net>
Subject: Re: RV4 N3074T Crash
If the assumption is that he ran out of gas....what could anyone learn from this. It is unfortunate but you cannot teach common sense. People die as a result of flying and always will. A significant portion of those deaths are and will be due to pilot error. This also applies to driving, boating, skiing, hiking, etc. Ron Lee At 06:22 AM 6/28/2005, you wrote: > > >The NTSB preliminary report of theMay 28 crash of this RV4 does not give >much info, but I feel that we should all learn some basic lessons from >this accident. > >The pilot left FL37 , Treasure Coast Airpark, to go get fuel at >Indiantown Airport, X58 about 12 miles to the SE. On arrival it is >reported that there were several airplanes in front of him and possibly >the self serve pumps were having a problem. > >He departed without fuel and was apparently headed back to FL37 when he >was reported to say over the local 122.9 freq that the engine had >stopped. Someone suggested to him to switch fuel tanks and start the >boost pump. He reported it was running again. > >Upon arrival at FL37 it is reported that he did between 2 & 4 touch and >goes and when in a low wide downwind position for 27 the engine started >running ragged and then quit. The position was over a large mature orange >grove and was reported to start a steep bank back to the field when the >prop stopped, ie very low speed to stop prop. The nose fell thru and the >prop restarted windmilling before impact. The pilot suffered severe head >injuries (no buffer on the glare shield) and has been in a coma now for >almost a month. The original report from the hospital said if he came out >of coma within 2 weeks , he would probably fully recover. > >I was not at home here at FL37 when this occurred so none of this is >eyewitness reporting, but at least 4 neighbors , all pilots and 2 with >their radios on heard and saw this develop. I think we should all try to >learn from other's accidents and learning from them is the only reason I >post this. > >Bernie Kerr, RV9A with 13B rotary 40 hours > > ________________________________________________________________________________
Date: Jun 28, 2005
From: Sam Buchanan <sbuc(at)hiwaay.net>
Subject: Re: RV-6A Crash in Eastern Washington?
Bill Dube wrote: > > >>During a telephone interview, the pilot reported that the purpose of >>the flight was to accumulate flight time to satisfy the 40 hour test >>flight requirements for the newly completed aircraft. > > > A 40 hour fly-off implies an alternative engine. FAA lists the > engine as "reciprocating". More information would be helpful. The 40-hour fly-off could also imply several other things: A Lycoming engine without a Lycoming data plate One of the Lycoming "clones" A non-certificated prop (the very common Sensinech fixed-pitch metal prop for the O-360 fits this description) A Lycoming with a constant-speed prop that wasn't originally certified with that particular engine A DAR who doesn't fully understand the regs (sadly, too common) There are probably other possibilities that don't come immediately to mind. Sam Buchanan ________________________________________________________________________________
Date: Jun 28, 2005
Subject: Re: RV-6A Crash in Eastern Washington?
From: "Stein Bruch" <stein(at)steinair.com>
________________________________________________________________________________
From: owner-rv-list-server(at)matronics.com
Subject: Back riveting wing skins
Date: Jun 28, 2005
Avery now sells 12" straight and double offset back riveting sets with the plastic spring loaded sleeve around the shank. I ordered these but have not tried them - looks as though they be very useful in some hard to buck places. Michele Delsol RV8 Fuselage > -----Original Message----- > From: owner-rv-list-server(at)matronics.com [mailto:owner-rv-list- > server(at)matronics.com] On Behalf Of Brian Denk > Sent: Monday, June 27, 2005 7:18 PM > To: rv-list(at)matronics.com > Subject: RE: RV-List: Back riveting wing skins > > > > > > > >I'm beginning to rivet the inboard top skins on my -8 wings. I've begun > the > >process using the Avery 12" offset back rivet set. Many of the rivets are > >very slightly clenched. A few have been drilled out twice because I > wasn't > >happy with them andthen replaced with NAS1097 (oops) rivets. Obviously > this > >isn't a situation I'm happy with.(I've only donetwo ribs so far) Holding > >the back rivet set absolutely steady and centered is necessary but I'm > not > >sure its worth the trouble. Has anyone else has better luck back riveting > >the wings? I'm also concerned aboutusing too many oops rivets--so far > only > >three or four. I like the improved appearance of the back riveted > surfaces > >but not at the cost of decreased strength. Techniques? Opinions? > > > > > > --Tom > > > Opinions? HERE?? Nah, it'll never happen. ;) > > I tried backriveting on my -8 wings as well and just didn't find the only > marginally better surface finish to be worth the trauma of using that > long, > slightly bent set. One slip and look out, major ding in the skin. We did > a > few ribs with this technique then swapped over to conventional riveting > with > a swivel set and never looked back. Now, I have had excellent results > backriveting other stuff on the RV10, especially the tailcone skins, but > used the shorter set with the plastic spring loaded sleeve around the > shank. > Those work great. The two piece aileron/elevator/flap/rudders on the > modern era kits are ripe candidates for back riveting on the bench top > with > this setup. The depth of the wings makes the use of this smaller, more > controllable set rather difficult. Maybe others have used it to advantage > but it wasn't my cup 'o tea. > > Brian Denk > RV8 N94BD > RV10 '51 > > > > > ________________________________________________________________________________
From: owner-rv-list-server(at)matronics.com
Subject: Re:Back riveting wing skins
Date: Jun 28, 2005
I did the inboard bottom skins alone the conventional way. It helps to think things out before starting like start aft and work forward - in the middle and towards the edges - it also helps to have long skinny arms - no arthritis. I have not done the outboard skins yet - saving that for much later on after all electricals and add-ons have been decided upon. Michele Delsol RV8 Fuselage > -----Original Message----- > From: owner-rv-list-server(at)matronics.com [mailto:owner-rv-list- > server(at)matronics.com] On Behalf Of DonVS > Sent: Tuesday, June 28, 2005 5:16 AM > To: rv-list(at)matronics.com > Subject: RE: RV-List: Re:Back riveting wing skins > > > How were you able to do the bottom skins with this setup? Don't the top > skins get in the way? Don > > -----Original Message----- > From: owner-rv-list-server(at)matronics.com > [mailto:owner-rv-list-server(at)matronics.com]On Behalf Of > Oldsfolks(at)aol.com > To: rv-list(at)matronics.com > Subject: RV-List: Re:Back riveting wing skins > > > > I used Avery's 12" back rivet set on my bottom wing skins and on the > fuselage of our RV-4 and a neighbors RV-6A with very good results. > I put masking tape on the shank and drew a red line on each side to enable > me to orient ir properly. I used a flat steel plate ( 1/2" thick ) for > a > bucking bar on the outside. When you drive the rivets against a flat > plate > they > just have to be smooth. > > Bob Olds RV-4 , N1191X > A&P , EAA Tech. Counselor > Charleston,Arkansas > Real Aviators Fly Taildraggers > > > > > ________________________________________________________________________________
From: Jerry2DT(at)aol.com
Date: Jun 28, 2005
Subject: Re: transponder check cost
Pacific Coast Avionics at KUAO just did ours for $70... Jerry Cochran Wilsonville, OR Subject: Re: RV-List: transponder check cost >Does anyone know approximately what it costs to get a >transponder checked and properly calibrated? My guy, Randall Hash out of Bluefield WV charges $175. Make an appointment and he will meet you at the airport, takes about an hour. Bob RV6 NightFighter ________________________________________________________________________________
From: Derrick Aubuchon <n184da(at)volcano.net>
Subject: Re: RV-6A Crash in Eastern Washington?
Date: Jun 28, 2005
Alternative engine,, or more likely, non certified prop. On Jun 28, 2005, at 8:12 AM, Bill Dube wrote: > > >> >> During a telephone interview, the pilot reported that the purpose of >> the flight was to accumulate flight time to satisfy the 40 hour test >> flight requirements for the newly completed aircraft. >> > > A 40 hour fly-off implies an alternative engine. FAA lists > the > engine as "reciprocating". More information would be helpful. > > ________________________________________________________________________________
Date: Jun 28, 2005
From: Mickey Coggins <mick-matronics(at)rv8.ch>
Subject: Re: RV-6A Crash in Eastern Washington?
> If it was consumed by fire he must have had fuel on board. Aluminum doesn't > burn well by itself. There are a multitude of other reasons that would > cause power loss. The group can only speculate until the final report comes > out, and then it may still be speculation. My impression, based on reading hundreds of NTSB reports, is that if there are no fatalities, they don't seem to invest as much time trying to find the cause of a crash. I hope we can learn something from this crash, and thank goodness there were no fatalities. -- Mickey Coggins http://www.rv8.ch/ #82007 Canopy ________________________________________________________________________________ Email RV
From: Richard Reynolds <rvreynolds(at)macs.net>
Subject: Alternator Belt tension
Date: Jun 28, 2005
In perusing my Lycoming installation drawing for the O-360-A series (Lycoming Drawing no 04C 63086) the other day, I saw the following note: Alternator Belt Tension Requirements: New Belt - mid belt span deflection of .31 (5/16) inches with 14 pounds load Used Belt - mid belt span deflection of .31 (5/16) inches with 10 pounds load OR For a 3/8 inch wide belt: New Belt - 12 ft-lb to slip the belt at the alternator pulley Used Belt - 8 ft-lb to slip the belt at the alternator pulley The torque/slip method seems to be easy to do. Richard Reynolds Norfolk, VA RV-6A flying ________________________________________________________________________________
Date: Jun 28, 2005
From: Ron Lee <ronlee(at)pcisys.net>
Subject: Double Eagle NM RV Fly-in, 8-9 Oct 2005
0.01 URI_REDIRECTOR Message has HTTP redirector URI Double Eagle RV Fly-in 8-9 October 2005 Where: Albuquerque NM Double Eagle II airport (KAEG); <http://www.airnav.com/airport/KAEG>http://www.airnav.com/airport/KAEG Fly-in principles: No scheduled events. Nice area with a variety of events to keep spouses happy. The main attraction is the Balloon Fiesta that ends this weekend. Intended for a quick weekend getaway. FBO: Bode Aero: <http://www.flybode.com/deairport.htm>http://www.flybode.com/deairport.htm Airport restaurant: Prop Wash Caf=E9, 505-831-2359 Cost: None. No registration fee. Attendees are responsible for hotel and car reservations. Miscellaneous: Bring your own tiedown ropes/straps/etc. Please email ronlee(at)pcisys.net if you intend to come to ensure that ramp space does not become a problem. Aviation issues: Note that the Albuquerque airspace is not far from AEG (to the east). Mountains are nearby. Density altitude can be high so understand impact to flight (such as engine mixture leaning and higher take-off and landing groundspeeds) Hotels: Many in the Albuquerque area. Those listed below were checked 27-28 June 2005. Strongly suggest making reservations as early as possible. Hotels listed below in three groups based upon distance from airport (AEG) and the balloon park. This is nowhere near a complete listing. Another source for making reservations is here: <http://www.nmtravel.com/bfres/>http://www.nmtravel.com/bfres/ or 888-398-5537 (Press 2 for reservations). Most prices exclude taxes. In general I tried to price a single bed (usually king) and two adults Group 1: Reasonably close to the balloon park on the north end of town (I-25) Comfort Inn, 5811 Signal Ave NE, Albuquerque, NM 87113, (505) 822-1090, $125 Ramada Limited, 5601 Alameda Blvd NE, Albuquerque, NM 87113, (505) 858-3297, $139 Holiday Inn, 5401 Alameda Blvd NE, Albuquerque, NM 87113, (505) 797-2291, Full Courtyard, 5151 Journal Center Blvd NE, Albuquerque, NM 87109, (505) 823-1919, $169 Albuquerque Pyramid Marriott, 5151 San Francisco Rd NE, Albuquerque, NM 87109, (505) 821-3333, $189 Amberly Suite Hotel, 7620 N Pan American Fwy NE, Albuquerque, NM 87109, (505) 823-1300, $59 (Std), $79 (suite) Howard Johnson Express Inn, 7630 N Pan American Fwy NE, Albuquerque, NM 87109, (505) 828-1600, $115 Baymont Inns and Suites, 7439 S Pan American Fwy NE, Albuquerque, NM 87109, (505) 345-7500, $70 Hampton Inn, 5101 Ellison St NE, Albuquerque, NM 87109, (505) 344-1555, $134 Quality Suites, 5251 San Antonio Dr NE, Albuquerque, NM 87109, (505) 797-0850, Full La Quinta Inn, 5241 San Antonio Dr NE, Albuquerque, NM 87109, (505) 821-9000, $139 Group 2: Rio Rancho area to NW of Balloon Park (6-7 miles) Days Inn Rio Rancho, 4200 Crestview Dr SE, Rio Rancho, NM 87124, (505) 892-8800, $90 Ramada Limited, 4081 High Resort Blvd SE, Rio Rancho, NM 87124, (505) 892-5998, $100 (limited rooms) Super 8 Rio Rancho, 4100 Barbara Loop SE, Rio Rancho, NM 87124, (505) 896-8888, $95 Best Western Inn, 1465 Rio Rancho Blvd SE, Rio Rancho, NM 87124, (505) 892-1700, Full Hilton, 1771 Rio Rancho Blvd SE, Rio Rancho, NM 87124, (505) 896-1111, $129 Marriott, 4100 Sara Rd SE, Rio Rancho, NM 87124 Group 3: 12 miles from the airport (KAEG) (south of I-40 at Exit 153) and about 13 miles to the Balloon Park near I-25 exit 233 (north part of Albuquerque) La Quinta, 6101 Iliff Rd NW, Albuquerque, NM 87121, (505) 839-1744, $140 Holiday Inn Express- West, 6100 Iliff Rd NW, Albuquerque, NM 87121, (505) 836-8600, $120 Super 8, 6030 Iliff Rd NW=92 Albuquerque, NM 87121, (505) 836-5560, $54 Days Inn =96 Albuquerque West, 6031 Iliff Rd NW, Albuquerque, NM 87121, (505) 836-3297, $89-$99 Comfort Inn West, 5712 Iliff Rd NW, Albuquerque, NM 87105, (505) 836-0011, $115 Red Roof, 6015 Iliff Rd NW, Albuquerque, NM 87121, (505) 831-3400, $70 Rental Cars: Bode Aero uses Enterprise, 505-922-1440, Midsize $43, Standard $46, Full $49. Make a reservation to ensure car in there when you arrive. I have not yet checked other rental car agencies. Things to do: 1) Balloon Fiesta: <http://www.balloonfiesta.com/>http://www.balloonfiesta.com/ Saturday night has a balloon glow and fireworks with a mass ascension Sunday morning. Schedule at <http://www.balloonfiesta.com/scripts/index/list_events_total.php>http://www.balloonfiesta.com/scripts/index/list_events_total.php 2) Sante Fe is close to the north. <http://www.airnav.com/airport/KSAF>http://www.airnav.com/airport/KSAF Sante Fe website at <http://www.santafe.org/>http://www.santafe.org/ 3) Petroglyph National Monument: <http://www.nps.gov/petr/>http://www.nps.gov/petr/ 4) Hiking in Albuquerque: <http://www.localhikes.com/MSA/MSA_0200.asp>http://www.localhikes.com/MSA/MSA_0200.asp http://www.trails.com/advancedfind.asp?keywordAlbuquerque&stateNM&activities&page1 <http://www.cabq.gov/openspace/lands.html>http://www.cabq.gov/openspace/lands.html 5) Sandia Peak Tram: <http://www.sandiapeak.com/>http://www.sandiapeak.com/ Bike rentals to ride down the mountain. 6) Albuquerque Visitors Website: <http://www.abqcvb.org/>http://www.abqcvb.org/ Note: Balloon Fiesta is a trademark of the Albuquerque International Balloon Fiesta, Inc ________________________________________________________________________________
From: "Brian Denk" <akroguy(at)hotmail.com>
Subject: Double Eagle NM RV Fly-in, 8-9 Oct 2005
Date: Jun 28, 2005
> > > Double Eagle RV Fly-in > 8-9 October 2005 > >Where: Albuquerque NM Double Eagle II airport (KAEG); ><http://www.airnav.com/airport/KAEG>http://www.airnav.com/airport/KAEG > >Fly-in principles: No scheduled events. Nice area with a variety of >events to keep spouses happy. The main attraction is the Balloon >Fiesta that ends this weekend. Intended for a quick weekend getaway. > Nice information, Ron. I'm based at AEG and plan to be there...as a "drive in". Well, I suppose I could go up and fly the pattern to make it official. :) For any specific questions or concerns, please let me know direct so as not to load up the matronics server. The last weekend of the balloon fiesta is usually pretty nice with hotels opening up in the area. There are limited facilities at the airport for food, and the small cafe is limited in capacity. So, ground transport will be necessary if anyone wants to head east into town for eats and drinks. Keep this in mind or even pack a lunch for those making a short day trip of it. Please be aware of flight restrictions around the balloon fiesta. The local news choppers and Albuquerque Police helo are usually very active and you do not want to end up on the evening news! The actual no-fly radius is quite small so it's easy to go around. That's all I can think of for now. Brian Denk RV8 N94BD RV10 '51 akroguy(at)hotmail.com ________________________________________________________________________________
From: "Doug Cook" <Dugcook(at)cox.net>
Subject: Cowl Access
Date: Jun 28, 2005
Has anyone installed a full access cowl like the hinged cowls on the Grumman Tiger? This looks like it would be easy to do and give great access. Doug - RV-7A Q-build in progress. ________________________________________________________________________________
Date: Jun 28, 2005
From: jim & terri truitt <jimteri1(at)earthlink.net>
Subject: Air Dam # 1 Cylinder
John, Like many, I had the same problem with #3 being the hottest cylinder and, in my case, #3 topped 400 degrees pretty fast on a hot day climb-out. At times, in high ambient temps, I could hardly climb 3000 feet before passing 400 degrees on #3, and have to push the nose over. I have an 8A with an O-360 and the older style exhaust exit in the cowl. The newer 8 cowls have a larger exhaust area. This exit area affects your flow out of the cowl. Doesn't matter how much air goes in up top, if it can't get out at the bottom you have poor efficiency. It's a little more critical in the A models due to the low mounted center truss for the nose gear. Anyway, if you have installed your baffels according to Van's plans, as mine were, I may have an alternate solution. Van's plans tell you to wrap the baffels tight around the fins. Master RV and Rocket Builder Vince Frazier told me that on the rear of #3 cylinder you have "short" cooling fins on the head (it's true). With the baffel wrapped tightly around the fins, not enough cooling air can get down and through the fins. Place 2 washers under the baffel mounting screw to open the baffel up slightly around the rear of #3. It doesn't take much. I was skeptical, but it worked very well. #1 cylinder is still the coolest but #3 is no longer the hottest and it takes a lot longer to reach 400 degrees on climb-out on a hot day. In addition to doing the above procedure, I cut my cowl exhaust area back 2 inches to open that area up for increased flow. My #3 used to run up to 60 -80 degrees hotter than #4 in cruise. Now #3 and #4 are within 10-12 degrees of each other. Now #2 is my hottest. Why? Cause the "short" fins are on the front side of #2 cylinder and my baffels are wrapped tight around the front of #2. The temp difference with #2 is not nearly as critical, but I need to address it like I did #3. As Vince pointed out to me, all of the cylinders on Lycomings are the same. One side of the head has deeper cooling fins than the other. On the right side of your mounted engine (#1 and 3), the "shorter" fins are on the rear side. On the left side of the engine, the cylinders face the opposite direction so the "short" fins are facing forward. That's why if your baffels are tightly wrapped, # 2 and 3 are your hottest. ________________________________________________________________________________
Date: Jun 28, 2005
From: Louis Willig <larywil(at)comcast.net>
Subject: exhaust wrap
Hi gang, I just removed the exhaust wrap that was applied by the builder of my RV-4, IO-360. After nearly 500 hours, the wrap had deteriorated and could be torn off by hand. I never liked the wrap because I always believed that it might be hiding underlying problems. BUT, now that it's been removed, I realize how effective it has been. Since there were no problems found after removal, I think I will replace it. So, does anyone have a suggestion concerning the best brand(s) to use and what color to use. All suggestions will be considered. Thanks. Louis I Willig 1640 Oakwood Dr. Penn Valley, PA 19072 610 668-4964 RV-4, N180PF 190HP IO-360, C/S prop ________________________________________________________________________________
From: "Piavis" <piavis(at)pacbell.net>
Subject: Builders on Maui?
Date: Jun 28, 2005
What's the chance of anyone building on Maui? I may have some spare time during a vacation next week. Cheers, Jim Jim Piavis -7 Fuse http://adap.com/rv7 ________________________________________________________________________________
From: "Kyle Boatright" <kboatright1(at)comcast.net>
Subject: Re: Cowl Access
Date: Jun 28, 2005
----- Original Message ----- From: "Doug Cook" <Dugcook(at)cox.net> Subject: RV-List: Cowl Access > > Has anyone installed a full access cowl like the hinged cowls on the > Grumman Tiger? This looks like it would be easy to do and give great > access. > Doug - RV-7A Q-build in progress. I've never seen or heard of one, and I've been in "the community" for 10 years or so. Why not build it per plans? You can remove the entire top cowl in under 5 minutes, and replacing it doesn't take any longer. Also, removing 1/2 the cowl gives you tremendous access to the engine. Beyond that, I bet it would take 10 years of routine under-cowl inspections to make up the time it would take to build a hinged cowl... KB ________________________________________________________________________________
From: "RV6 Flyer" <rv6_flyer(at)hotmail.com>
Subject: exhaust wrap
Date: Jun 29, 2005
Been using the stuff Aircraft Spruce sells since about 50 hours. I leave it natural in color. I have found that stainless steel hose clamps work best. Have tried the strap bands sold for the job and safety wire. The hose clamps do the best job. I have never wrapped any wield or joint so that these items can be inspected. When you wrap a join or get a break in the pipe, it will BLOW through the wrap. I have never had a break in my pipe yet but know on RV-3 with an OLD Toole (spelling) exhaust that did. Gary A. Sobek "My Sanity" RV-6 N157GS O-320 Hartzell, 1,690 + Flying Hours So. CA, USA http://SoCAL_WVAF.rvproject.com ----Original Message Follows---- From: Louis Willig <larywil(at)comcast.net> Subject: RV-List: exhaust wrap Date: Tue, 28 Jun 2005 20:58:03 -0400 Hi gang, I just removed the exhaust wrap that was applied by the builder of my RV-4, IO-360. After nearly 500 hours, the wrap had deteriorated and could be torn off by hand. I never liked the wrap because I always believed that it might be hiding underlying problems. BUT, now that it's been removed, I realize how effective it has been. Since there were no problems found after removal, I think I will replace it. So, does anyone have a suggestion concerning the best brand(s) to use and what color to use. All suggestions will be considered. Thanks. Louis I Willig 1640 Oakwood Dr. Penn Valley, PA 19072 610 668-4964 RV-4, N180PF 190HP IO-360, C/S prop ________________________________________________________________________________
Date: Jun 28, 2005
Subject: Beautiful RV-6 for sale
From: Doug Weiler <dcw(at)mnwing.org>
Fellow Listers: One of our local RV club members has put his RV-6 up for sale. This is a very nice aircraft, 180 hp, Sensenich prop, only 330 hours TT. Details are here at our website: http://www.mnwing.org/ForSale.htm Thanks Doug Weiler Pres, MN Wing ________________________________________________________________________________
From: "Jeff Orear" <jorear(at)new.rr.com>
Subject: Re: Cowl Access
Date: Jun 28, 2005
Doug: Gary Newsted, who was instrumental in developing the installation manual for the Eggenfellner Subaru conversion package has such a cowl. This is a link to his website.... http://www.eggenfellneraircraft.com/buildercorner/indexframe.html There is a picture of his airplane with the cowl open, but unfortunately it is from the rear. Perhaps if you contact him he might be able to send you some other pictures. Regards, Jeff Orear RV6A N782P (reserved) finishing up lots of stuff at the airport Peshtigo, WI ________________________________________________________________________________
From: "Jeff Dowling" <shempdowling2(at)earthlink.net>
Subject: Re: RV-6A Crash in Eastern Washington?
Date: Jun 28, 2005
A lycoming with a lycoming data plate but also with non certified starter and alternator. Shemp/Jeff Dowling RV-6A, N915JD 200 hours Chicago/Louisville ----- Original Message ----- From: "Sam Buchanan" <sbuc(at)hiwaay.net> Subject: Re: RV-List: RV-6A Crash in Eastern Washington? > > Bill Dube wrote: >> >> >>>During a telephone interview, the pilot reported that the purpose of >>>the flight was to accumulate flight time to satisfy the 40 hour test >>>flight requirements for the newly completed aircraft. >> >> >> A 40 hour fly-off implies an alternative engine. FAA lists the >> engine as "reciprocating". More information would be helpful. > > > The 40-hour fly-off could also imply several other things: > > A Lycoming engine without a Lycoming data plate > > One of the Lycoming "clones" > > A non-certificated prop (the very common Sensinech fixed-pitch metal > prop for the O-360 fits this description) > > A Lycoming with a constant-speed prop that wasn't originally certified > with that particular engine > > A DAR who doesn't fully understand the regs (sadly, too common) > > There are probably other possibilities that don't come immediately to > mind. > > Sam Buchanan > > > ________________________________________________________________________________
From: "Jeff Dowling" <shempdowling2(at)earthlink.net>
Subject: Re: Beautiful RV-6 for sale
Date: Jun 28, 2005
Very pretty but awfully expensive for a vfr a/c. Shemp ----- Original Message ----- From: "Doug Weiler" <dcw(at)mnwing.org> Subject: RV-List: Beautiful RV-6 for sale > > Fellow Listers: > > One of our local RV club members has put his RV-6 up for sale. This is a > very nice aircraft, 180 hp, Sensenich prop, only 330 hours TT. > > Details are here at our website: > > http://www.mnwing.org/ForSale.htm > > Thanks > > Doug Weiler > Pres, MN Wing > > > > > > > ________________________________________________________________________________
From: Oldsfolks(at)aol.com
Date: Jun 28, 2005
Subject: Re:Back riveting wing skins
Don; I installed the bottom skins first so that I could back rivet them. As I said - I wanted the bottom skins as smooth as possible to forestall performance loss due to higher pressure on the bottom. Bob Olds RV-4 , N1191X A&P , EAA Tech. Counselor Charleston,Arkansas Real Aviators Fly Taildraggers ________________________________________________________________________________
Date: Jun 29, 2005
From: Bruno <rv4(at)videotron.ca>
Subject: VAN`S TACHOMETER PROBLEMS AGAIN
Hello All Today my new Van=92s tachometer quit on me again. Last time I change the transducer (Good service from Van=92s by the way) but today to be honest I=92m not really sure what could be the problem. I tried a new gauge with the same results. Next I=92ll try a new transducer again=85??/ Any suggestions?? Also what do you guys think of the Electronics International Tachometer that Van=92s sell?? Are they worth the money? Or do you guys know of any other good 2 =BC size tachometer out there?? Thank you for your time Bruno Dionne C-GDBH RV-4 Rv4(at)videotron.ca P.s# you may respond off list if you wish. ________________________________________________________________________________
From: "Ed Holyoke" <bicyclop(at)pacbell.net>
Subject: VAN`S TACHOMETER PROBLEMS AGAIN
Date: Jun 28, 2005
Hi Bruno, I'm flying behind an EI tach and I like it fine. It's kinda nice to have both graphical (lights) and digital displays. When you get to redline RPM, it flashes a red light to get your attention. We've got a magneto and Lightspeed electronic and the tach is hooked to the mag. When you turn off the CDI, you can read the drop, but with the mag off, the display goes blank. I don't know if there's a way around that one. It keeps track of tach time, but be aware that it is substantially less than Hobbs time at least on our O-320 and Sensinitch which is redlined at 2600. YMMV Pax, Ed Holyoke -----Original Message----- From: owner-rv-list-server(at)matronics.com [mailto:owner-rv-list-server(at)matronics.com] On Behalf Of Bruno Subject: RV-List: VAN`S TACHOMETER PROBLEMS AGAIN Hello All Today my new Van=92s tachometer quit on me again. Last time I change the transducer (Good service from Van=92s by the way) but today to be honest I=92m not really sure what could be the problem. I tried a new gauge with the same results. Next I=92ll try a new transducer again=85??/ Any suggestions?? Also what do you guys think of the Electronics International Tachometer that Van=92s sell?? Are they worth the money? Or do you guys know of any other good 2 =BC size tachometer out there?? Thank you for your time Bruno Dionne C-GDBH RV-4 Rv4(at)videotron.ca P.s# you may respond off list if you wish. ________________________________________________________________________________
From: HCRV6(at)aol.com
Date: Jun 29, 2005
Subject: Re: RV-6A Crash in Eastern Washington?
In a message dated 6/28/05 8:15:51 AM Pacific Daylight Time, bdube(at)al.noaa.gov writes: > A 40 hour fly-off implies an alternative engine. FAA lists the > engine as "reciprocating". More information would be helpful > > Or a non certified propeller. Either one, or both, as well as an > alternative engine gets a 40 hour test period. > > Harry Crosby RV-6 N16CX, Certified Lycosaur with Catto prop (40 hour test period). ________________________________________________________________________________
From: Mlfred(at)aol.com
Date: Jun 29, 2005
Subject: Re: RV-List Digest: back riveting
In a message dated 6/29/2005 2:02:13 AM Central Daylight Time, rv-list-digest(at)matronics.com writes: From: Oldsfolks(at)aol.com Subject: RV-List: Re:Back riveting wing skins Don; I installed the bottom skins first so that I could back rivet them. As I said - I wanted the bottom skins as smooth as possible to forestall performance loss due to higher pressure on the bottom. Bob Olds RV-4 , N1191X A&P , EAA Tech. Counselor Charleston,Arkansas Real Aviators Fly Taildraggers Hmmm..doesn't higher pressure indicate SLOWER flow? Wouldn't it make more sense to make sure the smoothest skin was where the flow is the fastest?? FWIW, surface 'smoothness' or lack thereof makes very little difference past about 25% chord anyway. Carry on! Mark ________________________________________________________________________________
Subject: Any RVers in Italy or Germany?
Date: Jun 29, 2005
From: "Clinchy, Dave" <clinchd(at)losrios.edu>
Are there any RVers out there in northern Italy or southern Germany? I'll be vacationing in Tuscany Italy and near Bodensee in southern Germany in the last two weeks of July. I'd like to come visit any RVs in progress or flying. Micky - are you out there? What part of Switzerland are you in? Dave Clinchy 7 finishing... finishing... Sacramento, CA ________________________________________________________________________________
Subject: AFP boost pump
Date: Jun 29, 2005
From: "Stewart, Michael (ISS Atlanta)" <mstewart(at)iss.net>
Sending this note to the archives for future reference. If your on the road and your air flow performance electric fuel boost pump dies, there is a direct replacement available. I was in boneyville when mine failed and all 3 local parts stores to include Napa, Autozone, and Advanced Autoparts had one in stock. Napa delivered right to the field. It is a Carter fuel pump part number P74015. Must have some common automotive usage. Thanks to Charlie Kuss who took my call while I was 3k miles from home. Lots of you guys are running these. It is the 3rd failure in 1400 hours for me. Apparently the filter that comes with the AFP unit is not fine enough and the pumps get tore up with junk in em. Charlie gave me the part number for the finer mesh but I cant find it right now. I will put that in the archives too.. Symptoms before complete failure are: 1. Pump starts to sound sick. Makes a racket and sounds terrible. 2. Pump locks up when you try to engage it and will throw the breaker. Tapping the pump gets it going again. Like a bad spot on a car starter. Bang on it to get to move off the bad spot. I know many of you probably have many more hours on yours, but I do use mine a lot as I get some vapor over 10k' so my pump stays on there. I fly in that range a lot so I suspect that I have more pump hours per engine hours than most. Best, Mike Mike Stewart ________________________________________________________________________________
Date: Jun 29, 2005
From: BK <ltwdg(at)yahoo.com>
Subject: WTB: RV-3 kit / partial kit
I'm still looking for an RV-3 kit or partial kit, with the intent of purchasing the quickbuild -3 wing from vans. Anyone? Thx. ________________________________________________________________________________
Date: Jun 29, 2005
From: Hal Kempthorne <hal_kempthorne(at)sbcglobal.net>
Subject: Re: Beautiful RV-6 for sale
NO! It looks as tho all that is needed to make it IFR is a VOR radio - $1500 or so. Most certainly wrong to call it "awfully expensive". hal Jeff Dowling wrote: Very pretty but awfully expensive for a vfr a/c. Shemp ----- Original Message ----- From: "Doug Weiler" Subject: RV-List: Beautiful RV-6 for sale > > Fellow Listers: > > One of our local RV club members has put his RV-6 up for sale. This is a > very nice aircraft, 180 hp, Sensenich prop, only 330 hours TT. > > Details are here at our website: > > http://www.mnwing.org/ForSale.htm > > Thanks > > Doug Weiler > Pres, MN Wing > > > > > > > ________________________________________________________________________________
Date: Jun 29, 2005
From: Darrell Reiley <lifeofreiley2003(at)yahoo.com>
Subject: Re: VAN`S TACHOMETER PROBLEMS AGAIN
It's heat. We've experienced the same issue twice. A blast tube will solve your issue... It solved the problem on this end... Darrell Bruno wrote: Hello All Today my new Van=92s tachometer quit on me again. Last time I change the transducer (Good service from Van=92s by the way) but today to be honest I=92m not really sure what could be the problem. I tried a new gauge with the same results. Next I=92ll try a new transducer again=85??/ Any suggestions?? Also what do you guys think of the Electronics International Tachometer that Van=92s sell?? Are they worth the money? Or do you guys know of any other good 2 =BC size tachometer out there?? Thank you for your time Bruno Dionne C-GDBH RV-4 Rv4(at)videotron.ca P.s# you may respond off list if you wish. ________________________________________________________________________________
From: "DAVID REEL" <dreel(at)cox.net>
"Pat Donovan" , "Marcia Davidson" , "Kip Livingston" , "Harry Dutson" , "Gilbert Coshland" , "George Smith" , "Don Maziarz" , "Dick Roe" , "judy Sparks" , "Dick Koehler" , "rvlist"
Subject: Fw: Navy to OSH
Date: Jun 29, 2005
If you know of anyone who has an unused reservation in the university dorms, please forward this to them. Dave ----- Original Message ----- From: <JWAllen(at)Bethesda.med.navy.mil> Subject: Navy to OSH > Hi Mr. Reel: > I spoke to you about obtaining a room(s) at OSH for July 26 -28. I'm in > the military currently assigned to Philly. When I was I the DC area I was > aware of your chapter of the EAA and was going to go with the group to OSH. > That didn't happen but this year looks like my nephew, an Army LT, my > daughter and I will be able to go. > > Do you know of anyone with a reservation that could transfer it to me? > > (215) 897 - 8148 or (302) 478 - 2852. > > Thank you for your help. > > Jim Allen > > > This document may contain information covered under the Privacy Act, 5 USC > 552(a), and/or the Health Insurance Portability and Accountability Act (PL > 104-191) and its various implementing regulations and must be protected in > accordance with those provisions. Healthcare information is personal and > sensitive and must be treated accordingly. If this correspondence contains > healthcare information it is being provided to you after appropriate > authorization from the patient or under circumstances that don't require > patient authorization. You, the recipient, are obligated to maintain it in a > safe, secure and confidential manner. Redisclosure without additional > patient consent or as permitted by law is prohibited. Unauthorized > redisclosure or failure to maintain confidentiality subjects you to > application of appropriate sanction. If you have received this > correspondence in error, please notify the sender at once and destroy any > copies you have made. > > ________________________________________________________________________________
Date: Jun 29, 2005
From: Bradley Kidder <sparksnmagic(at)usa.net>
Subject: F O R S A L E - RV-6 Empennage Kit
Z-USANET-MsgId: XID162JFCR7P0006X31 1.34 GAPPY_SUBJECT Subject: contains G.a.p.p.y-T.e.x.t For Sale: Pre-drilled RV-6/6A empennage kit. Includes construction manual, preview plans, and optional electric trim kit. Some riveting done, perhaps 15%. Asking price is $950 (paid $1435 7/98). Absolutely undamaged and safely stored. Located in Fort Smith, Arkansas. Pictures available. ><((((=BA>`=B7.=B8=B8.=B7=B4=AF`=B7.=B8.=B7=B4=AF`=B7...=B8><((((=BA> =B7=B4=AF`=B7.=B8.=B7=B4=AF`=B7.=B8.=B7=B4=AF`=B7.. ><((((=BA>`=B7.=B8=B8.=B7=B4=AF`=B7.=B8.=B7=B4=AF`=B7...=B8><((((=BA> Brad Kidder .=B7=B4=AF`=B7...=B8><((((=BA> N188FW AA-1 #124 "Hawg One" AOPA (ASN/KSLG) - EAA - Angel Flight .=B7=B4=AF`=B7.. ><((((=BA> . , . .=B7=B4=AF`=B7.=B8.=B7=B4=AF`=B7.=B8.=B7=B4=AF`=B7.. ><((((=BA> ________________________________________________________________________________
Date: Jun 29, 2005
From: <gmcjetpilot(at)yahoo.com>
Subject: Re: Exhaust wrap
Here is the con of the Exhaust wrap as I understand it. I asked a two manufactures of custom aircraft aircraft exhaust and was warned not to use wrap. Apparently the exhaust pipe is put under more stress (thermal) and leads to early failure. Also wrap can collect oil and cause a fire. Apparently it is not an uncommon problem. Wrap at your own risk. I like the idea, but if it increases the fire danger or chance of an exhaust crack, I will pass for now. The other scheme to reduce heat under the cowl is ceramic coatings. I was told flat out buy one exhaust manufacture that he would not warranty my exhaust with ceramic. Again more likely to crack. It make sense. If you keep the exhaust super heated and unable to cool it may fail earlier. As far as ceramics there may be a whole different mechanism in causing cracks in exhaust pipes.Any technical data or experience with wrap. I am only going on what the people who make stainless steel exhaust say. Is thick walled mild steel better with wraps or coatings? Cheers George From: "RV6 Flyer" <rv6_flyer(at)hotmail.com> Subject: exhaust wrap Been using the stuff Aircraft Spruce sells since about 50 hours. I leave it natural in color. I have found that stainless steel hose clamps work best. Have tried the strap bands sold for the job and safety wire. The hose clamps do the best job. I have never wrapped any wield or joint so that these items can be inspected. When you wrap a join or get a break in the pipe, it will BLOW through the wrap. I have never had a break in my pipe yet but know on RV-3 with an OLD Toole (spelling) exhaust that did. Gary A. Sobek "My Sanity" RV-6 N157GS O-320 Hartzell, 1,690 + Flying Hours So. CA, USA http://SoCAL_WVAF.rvproject.com ----Original Message Follows---- From: Louis Willig <larywil(at)comcast.net> Subject: RV-List: exhaust wrap Hi gang, I just removed the exhaust wrap that was applied by the builder of my RV-4, IO-360. After nearly 500 hours, the wrap had deteriorated and could be torn off by hand. I never liked the wrap because I always believed that it might be hiding underlying problems. BUT, now that it's been removed, I realize how effective it has been. Since there were no problems found after removal, I think I will replace it. So, does anyone have a suggestion concerning the best brand(s) to use and what color to use. All suggestions will be considered. Thanks. Louis I Willig 1640 Oakwood Dr. Penn Valley, PA 19072 610 668-4964 RV-4, N180PF 190HP IO-360, C/S prop --------------------------------- Find restaurants, movies, travel & more fun for the weekend. Check it out! ________________________________________________________________________________
From: "John" <jtb1(at)prodigy.net>
Subject: RV8 Jig Give Away
Date: Jun 29, 2005
I have a very nice sturdy Jig for building an RV8 that i am finished with. This jig has built three RV8-A's so far. If you can use it come and get it. It is located in Graniteville,SC just North of I-20 and about 50 miles West of Columbia,SC and about 30 miles East of Augusta, GA. I need the room in my hangar so if no one claimes it I will scrap it. ________________________________________________________________________________
Date: Jun 29, 2005
From: <gmcjetpilot(at)yahoo.com>
Subject: Re: Fire (was - high temp silicone sealants and carb airbox sealants)
>From: "Frazier, Vincent A" <VFrazier(at)usi.edu> >Subject: high temp silicone sealants and carb airbox sealants >Date: Dec 08, 1999 >I don't use teflon tape either for similar reasons. I am amazed at how many >people put this crap in places it is not meant to be. I've seen it on flare >fittings, hose barbs (yikes, what were they thinking?) and countless other >places it's not supposed to go. That is why it is called amateur build aircraft. >If you do have a fire it won't matter if it burns up the ProSeal first anyway. Besides by the >time it burns through the proseal it will soon be burning through the aluminum floorboards. >Perhaps a nicely fitted stainless firewall with a stainless exhaust shield mounted 1/4" under >the floorboards, on the outside, would be good. Would keep some exhaust heat off your feet >too! >Vince in Indiana >Flame me if you want..I've got my fire barrier ready! Did you think about your fiberglass cowl burning a foot or two away from your Plexiglas windscreen. My I suggest a parachute or Nomex suite and smoke hood. Fire is serious and any thing you can do to seal and protect is great, but in light aircraft structure there is only so much you can do. Next would be fire detection system and fire protection (in flight fire extinguishers). My point is there is nothing that will completely protect us and I wear a chute. True story. A Friend of a friend went flying in the pattern and left the chute in the hanger. On down wind he had a massive fuel feed engine fire. By the time he got it on the ground and out of the plane he was badly burned. Yes in level flight 1000 feet is more than enough to get out. A chute must fully open in 2-3 seconds, or about 300 feet in this horizontal flight path bailout scenario. Bottom line spend 100 times more effort in preventing and protecting from any chance of fuel, oil or exhaust fires than sealing. Sea ling good, but no fire is best altogether. Cheers George --------------------------------- Rekindle the Rivalries. Sign up for Fantasy Football ________________________________________________________________________________
Date: Jun 29, 2005
From: Ron Lee <ronlee(at)pcisys.net>
Subject: VAN`S TACHOMETER PROBLEMS AGAIN
> We've got a magneto >and Lightspeed electronic and the tach is hooked to the mag. When you >turn off the CDI, you can read the drop, but with the mag off, the >display goes blank. I don't know if there's a way around that one. I have the same issue and when I checked with Klaus there is not. However, since the RPM is essentially the same with all ignition sources on and with just EI on (mag off) (I can hear it close enough), I just don't worry about it. Ron Lee ________________________________________________________________________________
Subject: Re: Exhaust wrap
Date: Jun 29, 2005
From: "BPA" <BPA(at)bpaengines.com>
Hi George, I've been following this exhaust wrap debate all morning and decided I would get a word in. Now, I am not an expert on exhaust systems, my specialty lies in the building of high performance Lycoming engines (certified also), but I have on more than one occasion eye witnessed two different engines being tested on dynamometer using the ceramic coated exhaust systems. One engine, a TSIO-520 running on a test cell at another engine shop down from ours and a High Performance highly modified IO-540 300 HP engine on our own dyno. On both occasions, the mild steel pipes were ceramic coated inside and out. I could literally hold my hand within 1 inch of the pipes before I could feel any radiant heat from the pipes, and this was at full power. The shop responsible for these systems is Forsling Aviation in Co. We are working on some stuff for the RV-10 together, and doing some different testing with different types of exhaust packages. If you would like to talk with them, I would be more than happy to pass his number along. Regards, Allen Barrett Barrett Precision Engines, Inc. www.barrettprecisionengines.com (918) 835-1089 phone -----Original Message----- From: owner-rv-list-server(at)matronics.com [mailto:owner-rv-list-server(at)matronics.com] On Behalf Of gmcjetpilot(at)yahoo.com Subject: RV-List: Re: Exhaust wrap Here is the con of the Exhaust wrap as I understand it. I asked a two manufactures of custom aircraft aircraft exhaust and was warned not to use wrap. Apparently the exhaust pipe is put under more stress (thermal) and leads to early failure. Also wrap can collect oil and cause a fire. Apparently it is not an uncommon problem. Wrap at your own risk. I like the idea, but if it increases the fire danger or chance of an exhaust crack, I will pass for now. The other scheme to reduce heat under the cowl is ceramic coatings. I was told flat out buy one exhaust manufacture that he would not warranty my exhaust with ceramic. Again more likely to crack. It make sense. If you keep the exhaust super heated and unable to cool it may fail earlier. As far as ceramics there may be a whole different mechanism in causing cracks in exhaust pipes.Any technical data or experience with wrap. I am only going on what the people who make stainless steel exhaust say. Is thick walled mild steel better with wraps or coatings? Cheers George From: "RV6 Flyer" <rv6_flyer(at)hotmail.com> Subject: exhaust wrap Been using the stuff Aircraft Spruce sells since about 50 hours. I leave it natural in color. I have found that stainless steel hose clamps work best. Have tried the strap bands sold for the job and safety wire. The hose clamps do the best job. I have never wrapped any wield or joint so that these items can be inspected. When you wrap a join or get a break in the pipe, it will BLOW through the wrap. I have never had a break in my pipe yet but know on RV-3 with an OLD Toole (spelling) exhaust that did. Gary A. Sobek "My Sanity" RV-6 N157GS O-320 Hartzell, 1,690 + Flying Hours So. CA, USA http://SoCAL_WVAF.rvproject.com ----Original Message Follows---- From: Louis Willig <larywil(at)comcast.net> Subject: RV-List: exhaust wrap Hi gang, I just removed the exhaust wrap that was applied by the builder of my RV-4, IO-360. After nearly 500 hours, the wrap had deteriorated and could be torn off by hand. I never liked the wrap because I always believed that it might be hiding underlying problems. BUT, now that it's been removed, I realize how effective it has been. Since there were no problems found after removal, I think I will replace it. So, does anyone have a suggestion concerning the best brand(s) to use and what color to use. All suggestions will be considered. Thanks. Louis I Willig 1640 Oakwood Dr. Penn Valley, PA 19072 610 668-4964 RV-4, N180PF 190HP IO-360, C/S prop --------------------------------- Find restaurants, movies, travel & more fun for the weekend. Check it out! ________________________________________________________________________________
From: FLYNBYK(at)cs.com
Date: Jun 29, 2005
Subject: Re: F O R S A L E - RV-6 Empennage Kit
In a message dated 6/29/05 11:09:44 AM Pacific Daylight Time, sparksnmagic(at)usa.net writes: << For Sale: Pre-drilled RV-6/6A empennage kit. Includes construction manual, preview plans, and optional electric trim kit. Some riveting done, perhaps 15%. Asking price is $950 (paid $1435 7/98). Absolutely undamaged and safely stored. Located in Fort Smith, Arkansas. Pictures available. >> is this the counter balance rudder or the original shorter unbalanced rudder. Bob Gorman/CA ________________________________________________________________________________
From: "Ed Holyoke" <bicyclop(at)pacbell.net>
Subject: VAN`S TACHOMETER PROBLEMS AGAIN
Date: Jun 29, 2005
Yeah, I'm with you - I don't worry about the mag drop. You usually can't detect any. However, I'm currently having problems with my Lightspeed and when I turn off the mag, it wants to quit almost. Found a coil out of spec and replaced both but it didn't get better. I'm in the process of checking the trigger bolt gap (what a joy). If that doesn't help, I'm not sure what else to do. I'd have to pull the prop to replace the trigger coils and I don't wanna. Pax, Ed Holyoke -----Original Message----- From: owner-rv-list-server(at)matronics.com [mailto:owner-rv-list-server(at)matronics.com] On Behalf Of Ron Lee Subject: RE: RV-List: VAN`S TACHOMETER PROBLEMS AGAIN > We've got a magneto >and Lightspeed electronic and the tach is hooked to the mag. When you >turn off the CDI, you can read the drop, but with the mag off, the >display goes blank. I don't know if there's a way around that one. I have the same issue and when I checked with Klaus there is not. However, since the RPM is essentially the same with all ignition sources on and with just EI on (mag off) (I can hear it close enough), I just don't worry about it. Ron Lee ________________________________________________________________________________
Date: Jun 29, 2005
From: Darrell Reiley <lifeofreiley2003(at)yahoo.com>
Subject: Re: VAN`S TACHOMETER PROBLEMS AGAIN
A blast tube to the transducer... Darrell Bruno wrote: Hello All Today my new Van=92s tachometer quit on me again. Last time I change the transducer (Good service from Van=92s by the way) but today to be honest I=92m not really sure what could be the problem. I tried a new gauge with the same results. Next I=92ll try a new transducer again=85??/ Any suggestions?? Also what do you guys think of the Electronics International Tachometer that Van=92s sell?? Are they worth the money? Or do you guys know of any other good 2 =BC size tachometer out there?? Thank you for your time Bruno Dionne C-GDBH RV-4 Rv4(at)videotron.ca P.s# you may respond off list if you wish. ________________________________________________________________________________
Date: Jun 29, 2005
From: bill shook <billshook2000(at)yahoo.com>
Subject: exhaust wrap
On the subject of exhaust wrapping I will give this warning. IF you get an oil leak and it soaks the wrap...take it off, take it all off. Otherwise the oil stays in the wrap, the exhaust heats it up..and it catches on fire. Exactly that happened on my race car anyway and the oil leak was so slight it wasn't noticed. Came out from under the cam cover gasket, ran onto the exhaust and slowly soaked the exhaust. Never even noticed it..till it caught on fire. Just a word of warning. Bill -4 wings --- RV6 Flyer wrote: > > Been using the stuff Aircraft Spruce sells since about 50 hours. I leave it > natural in color. I have found that stainless steel hose clamps work best. > Have tried the strap bands sold for the job and safety wire. The hose clamps > do the best job. > > I have never wrapped any wield or joint so that these items can be > inspected. When you wrap a join or get a break in the pipe, it will BLOW > through the wrap. I have never had a break in my pipe yet but know on RV-3 > with an OLD Toole (spelling) exhaust that did. > > Gary A. Sobek > "My Sanity" RV-6 N157GS O-320 Hartzell, > 1,690 + Flying Hours So. CA, USA > http://SoCAL_WVAF.rvproject.com > > > ----Original Message Follows---- > From: Louis Willig <larywil(at)comcast.net> > To: rv-list(at)matronics.com > Subject: RV-List: exhaust wrap > Date: Tue, 28 Jun 2005 20:58:03 -0400 > > > Hi gang, > > > I just removed the exhaust wrap that was applied by the builder of my RV-4, > IO-360. After nearly 500 hours, the wrap had deteriorated and could be torn > off by hand. I never liked the wrap because I always believed that it might > be hiding underlying problems. BUT, now that it's been removed, I realize > how effective it has been. Since there were no problems found after > removal, I think I will replace it. So, does anyone have a suggestion > concerning the best brand(s) to use and what color to use. All suggestions > will be considered. Thanks. > > > Louis I Willig > 1640 Oakwood Dr. > Penn Valley, PA 19072 > 610 668-4964 > RV-4, N180PF > 190HP IO-360, C/S prop > > > > > > > ________________________________________________________________________________
From: "Darwin N. Barrie" <ktlkrn(at)cox.net>
Subject: Cowl mounting
Date: Jun 29, 2005
Somewhere in the maze of information I have read about mounting the cowl slightly lower than the spinner backplate to compensate for the engine sag. I am going to start the cowl mounting tonight and would like some info from those who have "been there, done that." DArwin N. Barrie P19 Cowl/baffling/wiring completion ________________________________________________________________________________
From: "Kyle Boatright" <kboatright1(at)comcast.net>
Subject: Re: Cowl mounting
Date: Jun 29, 2005
Check the archives. Lots of information there, some conflicting... I think I left my prop/spinner about 3/16 high, and it settled more or less in-line after a few hours and has remained there since. (300 and something hours). KB ----- Original Message ----- From: "Darwin N. Barrie" <ktlkrn(at)cox.net> Subject: RV-List: Cowl mounting > > Somewhere in the maze of information I have read about mounting the cowl > slightly lower than the spinner backplate to compensate for the engine > sag. > > I am going to start the cowl mounting tonight and would like some info > from those who have "been there, done that." > > DArwin N. Barrie > P19 > Cowl/baffling/wiring completion > > > ________________________________________________________________________________
Date: Jun 29, 2005
From: Charlie Kuss <chaztuna(at)adelphia.net>
Subject: Re: AFP boost pump
Mike The 25 micron ( 0.001") filter element for the Flow Ezy Model 6 ILA filter (as supplied by AFP and Vans) is part number 8504-05. Price on Flow Ezy's web site shows a price of $40.20 This is a direct replacement for the stock 174 micron element. FYI Bendix mandates a filter element of no more coarse than 74 microns. You can find the 6 ILA filter here. It's the 8th item from the top of the page. http://198.170.245.162/flowezypagehydraulicfilters.html#HIGHPRESSUREIN-LINEFILTER Charlie Kuss PS George Meketa was the one who first turned me onto this info. > > >Sending this note to the archives for future reference. > >If your on the road and your air flow performance electric fuel boost >pump dies, there is a direct replacement available. I was in boneyville >when mine failed and all 3 local parts stores to include Napa, Autozone, >and Advanced Autoparts had one in stock. > >Napa delivered right to the field. > >It is a Carter fuel pump part number P74015. > >Must have some common automotive usage. Thanks to Charlie Kuss who took >my call while I was 3k miles from home. > >Lots of you guys are running these. It is the 3rd failure in 1400 hours >for me. > >Apparently the filter that comes with the AFP unit is not fine enough >and the pumps get tore up with junk in em. Charlie gave me the part >number for the finer mesh but I cant find it right now. I will put that >in the archives too.. > >Symptoms before complete failure are: > >1. Pump starts to sound sick. Makes a racket and sounds terrible. >2. Pump locks up when you try to engage it and will throw the >breaker. Tapping the pump gets it going again. Like a bad spot on a car >starter. Bang on it to get to move off the bad spot. > > >I know many of you probably have many more hours on yours, but I do use >mine a lot as I get some vapor over 10k' so my pump stays on there. I >fly in that range a lot so I suspect that I have more pump hours per >engine hours than most. > > >Best, > >Mike > > >Mike Stewart > > ________________________________________________________________________________
From: "LarryRobertHelming" <lhelming(at)sigecom.net>
Subject: Re: Cowl mounting
Date: Jun 29, 2005
You are right about allowing about 3/16" for the engine sag. Mounting the cowling is well documented. Basically you want to get the known prop location set first. Then gap the cowling back from that. That is the important thing to do. Also, get the cowling centered carefully on the fuselage. If you don't you will know later why it is important. Then clamp it down to the prop or its hub so it will not move around. Start marking it up and cutting it to make a perfect fit. One of the builders has an excellent way of gapping the cowling back from the prop using cut off pieces of plastic pipe rather than having to actually mount the prop. I found it once, and I am sure you can too. It works perfectly. Take your time on the cowling fitting and it will pay dividends down the road. Indiana Larry, RV7 Tip Up It Flies Phase 1 testing done. Where to fly outside the box? Bobby Hester are you there? > > Somewhere in the maze of information I have read about mounting the cowl > slightly lower than the spinner backplate to compensate for the engine > sag. > > I am going to start the cowl mounting tonight and would like some info > from those who have "been there, done that." > > DArwin N. Barrie > P19 > Cowl/baffling/wiring completion ________________________________________________________________________________
Date: Jun 29, 2005
From: Sam Buchanan <sbuc(at)hiwaay.net>
Subject: Re: Cowl mounting
LarryRobertHelming wrote: > > You are right about allowing about 3/16" for the engine sag. > > Mounting the cowling is well documented. Basically you want to get the > known prop location set first. Then gap the cowling back from that. That > is the important thing to do. Also, get the cowling centered carefully on > the fuselage. If you don't you will know later why it is important. Then > clamp it down to the prop or its hub so it will not move around. Start > marking it up and cutting it to make a perfect fit. One of the builders has > an excellent way of gapping the cowling back from the prop using cut off > pieces of plastic pipe rather than having to actually mount the prop. I > found it once, and I am sure you can too. It works perfectly. Take your > time on the cowling fitting and it will pay dividends down the road. There are probably several places you can now find info about using the PVC spacers, but here is a page with a photo of the spacers in use on my project (scroll 1/2 way down the page): http://thervjournal.com/engine2.html Sam Buchanan ________________________________________________________________________________
Date: Jun 29, 2005
From: Greg Grigson <iflyhawaii2(at)yahoo.com>
Subject: My RV-6A Project in Honolulu is Finished!
Gang, Today at approximately 3:30pm HST I drove the last #6 screw on the right wing tip. FINISHED!! Eight years of blood, sweat, and tears and the project is a plane. Working for a mid-July FAA sign-off and first flight. Thanks to Vans Thanks to the RV List Thanks to the EAA Aloha. Greg Grigson (:> Honolulu International Airport #416 N-79PT Rekindle the Rivalries. Sign up for Fantasy Football http://football.fantasysports.yahoo.com ________________________________________________________________________________
From: "Gordon or Marge Comfort" <gcomfo(at)tc3net.com>
Subject: VAN`S TACHOMETER PROBLEMS AGAIN
Date: Jun 29, 2005
Bruno wrote: Hello All Also what do you guys think of the Electronics International Tachometer that Van=92s sell?? Are they worth the money? Or do you guys know of any other good 2 =BC size tachometer out there?? Bruno: If you are running mags, take a look at the Horizon digital tach. It counts the pulses on each mag, compares them continuosly, alerts you to major discrepancies, presents the drop for each mag when testing, indicates if you have a failed mag, keeps a record of hours, notes overspeeds and more. It is rather costly. In my experience it is dead nuts reliable, does not need a transducer and the display is easy to read. I do not miss the analog display at all. Gordon Comfort N363GC ________________________________________________________________________________
Date: Jun 30, 2005
From: Bruno <rv4(at)videotron.ca>
Subject: VAN'S TACHOMETER
Hello Ed Thanks for the reply. Well, not having the exact time on the tach is not a major factor for me as I have a hobb's meter already installed but I'm glad to know that you like your E.I. Tachometer. There must be a way to connect it so it can read of the mag and the electronic ignition. I'll send an e-mail to EI to see what they have to say on this and also to Klaus Savier to see if he knows a way around that. Cheers Bruno From: "Ed Holyoke" <bicyclop(at)pacbell.net> Subject: RE: RV-List: VAN`S TACHOMETER PROBLEMS AGAIN Hi Bruno, I'm flying behind an EI tach and I like it fine. It's kinda nice to have both graphical (lights) and digital displays. When you get to redline RPM, it flashes a red light to get your attention. We've got a magneto and Lightspeed electronic and the tach is hooked to the mag. When you turn off the CDI, you can read the drop, but with the mag off, the display goes blank. I don't know if there's a way around that one. It keeps track of tach time, but be aware that it is substantially less than Hobbs time at least on our O-320 and Sensinitch which is redlined at 2600. YMMV Pax, Ed Holyoke ________________________________________________________________________________
From: "Terry Watson" <terry(at)tcwatson.com>
Subject: Cowl mounting
Date: Jun 29, 2005
The instructions for fitting the cowl without a prop are on Van's website. That's the way I did it, and any problems I had were not due to the method but the builder. Terry RV-8A finishing Seattle One of the builders has an excellent way of gapping the cowling back from the prop using cut off pieces of plastic pipe rather than having to actually mount the prop. I found it once, and I am sure you can too. It works perfectly. Take your time on the cowling fitting and it will pay dividends down the road. Indiana Larry, RV7 Tip Up It Flies Phase 1 testing done. Where to fly outside the box? Bobby Hester are you there? ________________________________________________________________________________
From: RobHickman(at)aol.com
Date: Jun 30, 2005
Subject: Re: RV-6A Crash in Eastern Washington?
It was an NSI Subaru... Rob Hickman RV-4 N401RH ________________________________________________________________________________
From: Wheeler North <wnorth(at)sdccd.edu>
"'owner-rv-list-server(at)matronics.com '"(at)roxy.matronics.com
Subject: Trio Avionics Altitude Hold Report
Date: Jun 29, 2005
Folks, I have been doing some alpha and beta testing for the dynamic trio at Trio Avionics with their new altitude hold. This unit seems to be very nice, doing much the same as the AltTrac, but with many more feedback and control options. One really nice feature it has the ability to rotate an encoder knob and change the altitude by about 5' per click. The LCD display is also the engage button and provides various data such as "ready", "alt hold", "alt adj up","alt adj dwn", "first floor - bluelight special", etc. The unit has some safety features that are stunning. It will kick out the servo and give you an aural and visual alarm if you exceed servo travel, clutch slip for more than a few seconds, 1 g either way (ie +2 or 0) and in the plans for model 2 with VS capacity it will monitor airspeed and will warn you and then kick out if min or max AS is exceeded. The VS models will have VS mode and travel to altitude mode eventually. After some time playing with trim filters it seems to be dialed in for the RVs. As such it will drop about 30 ft going into a 30 deg bank turn then regain that quickly and stabilize through the rest of the turn, with almost no rise coming out of the turn. This is equal to the AlTrac's performance. As well the engage overshoot is very nicely limited, but this will vary depending on rate of VS at the time of engaging. The dampening is usually within one cycle unless its bumpy outside. I haven't yet flown it in really rough conditions, but in moderate conditions, like the AlTrac, it seems to hang in there in keeping things well within +- 20ft. This is a little tough to tell in the RV6s with small tails as they tend to wiggle wag away the bump energy a lot. If you are out of trim it will tell you two ways, one the display will tell you "adj trm up" or "dn", and two, if its out enough, it will start acting noticeably more abrupt as it corrects. Nothing scary, but it does let you know its time to look at it and adjust. Instead of a smooth correction that you don't really notice, it makes a correction that you notice as a positive input change. In the future models the design goal will be to have it be able to automatically adjust trim if you have the electric servo type. The clutch slip is identical to the clutch slip felt in the Navaid. Servo mounting looks to be just aft of the midship pitch bellcrank, and they are working on supplying a predrilled mount tray for this. The bonus here is about 2 lbs as this servo weighs a lot less than the Trutrac servos. All in all, I have flown several manufacturer's products, and this one has the most features for about the same price. The rotary encoder that can set altitude adjustments while engaged is way cool. I may wear that puppy out playing with it on approaches. This knob will also be used to adjust things like VS, briteness, contrast, gain, etc. My only whine is that the rotary encoder and the LCD display switch won't both fit into one 2.25 inst bezel. But, according to the guru, its really hard to fit that much magic into such a little space. Speaking of magic, the system comes with four magic components, the rotary encoder, the LCD display/switch, the queen bee brain, which has ports for static and eventually pitot, and a very newly designed servo. This servo has some exterior similarities to the old navaid type, but the magic inside is completely different. As these things talk to each other they are constantly testing each other. If they suspect bad mojo the system kicks out an error and you get the alarms and pitch control back in your lap. The aural alarm is a feature they just worked out so that it will feed into the audio panel if desired. This is very nice and loud as it will wake you up if you are getting control tossed back at you. I have suggested several features, one - that when you change lanes onto a new victor airway that it have a speed bump simulation feature, another - autoland, a third - autotaxi, but I'm thinking they aren't going to put these high on their priority lists. In fact it is not their goal to replace the pilot, and in fact they are not recommending this to be an IFR tool in spite of what you may use it for. I will get worried though when it starts refering to itself as HAL, and you as DAVE. If you notice this feature I would suggest that you cut the wires to your ejection seat and any airlocks you may have installed. Not sure when they are going to market with it, but it should be sometime soon. I know they will be at the NWEAA flyin in AWO next week with a cool demo board. As well, WX permitting, I'll be there, as well as at OSH for any looky loos who want to drool. Otherwise try www.trioavionics.com W aka - not employed in any way by anybody other than Governor Arnie. ________________________________________________________________________________
From: "Alex Peterson" <alexpeterson(at)earthlink.net>
Subject: Cowl mounting
Date: Jun 30, 2005
> > You are right about allowing about 3/16" for the engine sag. > Not always the case - I have 633 hours in four years with no measurable sag. Alex Peterson RV6A N66AP Maple Grove, MN ________________________________________________________________________________
Date: Jun 30, 2005
From: Nigel Goad <sirlegin(at)sbcglobal.net>
Subject: Hangar Rental
My quickbuild fuselage and wings have arrived, I need a rough idea as to the amount of working hours until the wings are final attached so I can sort out timing for hangar rental. Any suggestions welcome. Thanks ________________________________________________________________________________
From: owner-rv-list-server(at)matronics.com
Subject: Re: Exhaust wrap
Date: Jun 30, 2005
Just my 02$'s worth - If you put a heat barrier on the outside of the exhaust pipe, the metal will run hotter than not putting a heat barrier since the heat barrier prevents radiation and convection cooling. This is a good case against wrapping. If you put a heat barrier on the inside of the pipe, i.e. ceramic coat the inside, then the hot gases will have a harder time transferring heat to the metal - hence the pipe will run cooler. This would plead in favor of ceramic coating the inside, not the outside because if you do, you are offsetting the pipe's ability to cool down. Only case against ceramic coating the inside would be metallurgical factors - does the ceramic coating process introduce elements into the metal which weaken it in some way? As to holding your hand near a ceramic coated pipe inside an out to witness the fact that it is running cool - this is not necessarily good. You are witnessing the fact that heat is not getting out due to the external ceramic coating. In fact, the metal just behind the ceramic coat could be very hot, hotter than without the ceramic coat. Having said the above, additional weight could be an issue. That's it - if anyone would care to comment? Michele Delsol RV8 - Fuselage > -----Original Message----- > From: owner-rv-list-server(at)matronics.com [mailto:owner-rv-list- > server(at)matronics.com] On Behalf Of BPA > Sent: Wednesday, June 29, 2005 9:26 PM > To: rv-list(at)matronics.com > Subject: RE: RV-List: Re: Exhaust wrap > > > Hi George, > > I've been following this exhaust wrap debate all morning and decided I > would get a word in. Now, I am not an expert on exhaust systems, my > specialty lies in the building of high performance Lycoming engines > (certified also), but I have on more than one occasion eye witnessed two > different engines being tested on dynamometer using the ceramic coated > exhaust systems. One engine, a TSIO-520 running on a test cell at > another engine shop down from ours and a High Performance highly > modified IO-540 300 HP engine on our own dyno. On both occasions, the > mild steel pipes were ceramic coated inside and out. I could literally > hold my hand within 1 inch of the pipes before I could feel any radiant > heat from the pipes, and this was at full power. The shop responsible > for these systems is Forsling Aviation in Co. We are working on some > stuff for the RV-10 together, and doing some different testing with > different types of exhaust packages. If you would like to talk with > them, I would be more than happy to pass his number along. > > Regards, > > Allen Barrett > Barrett Precision Engines, Inc. > www.barrettprecisionengines.com > (918) 835-1089 phone > > -----Original Message----- > From: owner-rv-list-server(at)matronics.com > [mailto:owner-rv-list-server(at)matronics.com] On Behalf Of > gmcjetpilot(at)yahoo.com > To: rv-list(at)matronics.com > Subject: RV-List: Re: Exhaust wrap > > > Here is the con of the Exhaust wrap as I understand it. I asked a two > manufactures of custom aircraft aircraft exhaust and was warned not to > use wrap. Apparently the exhaust pipe is put under more stress (thermal) > and leads to early failure. Also wrap can collect oil and cause a fire. > Apparently it is not an uncommon problem. Wrap at your own risk. I like > the idea, but if it increases the fire danger or chance of an exhaust > crack, I will pass for now. > > The other scheme to reduce heat under the cowl is ceramic coatings. I > was told flat out buy one exhaust manufacture that he would not warranty > my exhaust with ceramic. Again more likely to crack. > > It make sense. If you keep the exhaust super heated and unable to cool > it may fail earlier. As far as ceramics there may be a whole different > mechanism in causing cracks in exhaust pipes.Any technical data or > experience with wrap. I am only going on what the people who make > stainless steel exhaust say. Is thick walled mild steel better with > wraps or coatings? > > Cheers George > > > From: "RV6 Flyer" <rv6_flyer(at)hotmail.com> Subject: exhaust wrap > > Been using the stuff Aircraft Spruce sells since about 50 hours. > I leave it > natural in color. I have found that stainless steel hose clamps > work best. > Have tried the strap bands sold for the job and safety wire. The > hose clamps > do the best job. > > I have never wrapped any wield or joint so that these items can be > > inspected. When you wrap a join or get a break in the pipe, it > will BLOW > through the wrap. I have never had a break in my pipe yet but know > on RV-3 > with an OLD Toole (spelling) exhaust that did. > > Gary A. Sobek > "My Sanity" RV-6 N157GS O-320 Hartzell, > 1,690 + Flying Hours So. CA, USA > http://SoCAL_WVAF.rvproject.com > > > ----Original Message Follows---- > From: Louis Willig <larywil(at)comcast.net> > Subject: RV-List: exhaust wrap > > > Hi gang, > > > I just removed the exhaust wrap that was applied by the builder of > my RV-4, > IO-360. After nearly 500 hours, the wrap had deteriorated and > could be torn > off by hand. I never liked the wrap because I always believed that > it might > be hiding underlying problems. BUT, now that it's been removed, > I realize > how effective it has been. Since there were no problems found > after > removal, I think I will replace it. So, does anyone have a > suggestion > concerning the best brand(s) to use and what color to use. All > suggestions > will be considered. Thanks. > > > Louis I Willig > 1640 Oakwood Dr. > Penn Valley, PA 19072 > 610 668-4964 > RV-4, N180PF > 190HP IO-360, C/S prop > > > > > --------------------------------- > Find restaurants, movies, travel & more fun for the weekend. Check it > out! > > > > > ________________________________________________________________________________
From: "LML Klingmuller" <l_klingmuller(at)earthlink.net>
Subject: New transponder certification - check
Date: Jun 30, 2005
I heard that the FAA is planing to change the requirenments for our transponder biannnual test & inspection. Does anybody know any details? ________________________________________________________________________________
Date: Jun 30, 2005
From: Mickey Coggins <mick-matronics(at)rv8.ch>
Subject: Re: Exhaust wrap
> ... > That's it - if anyone would care to comment? Yes - Does anyone know if there are companies that do ceramic coating in Europe? I've found lots in the US, and one in the UK. The auto shops I've contacted in my area have never even heard of this process. -- Mickey Coggins http://www.rv8.ch/ #82007 finishing ________________________________________________________________________________
Date: Jun 30, 2005
From: Mickey Coggins <mick-matronics(at)rv8.ch>
Subject: Re: Hangar Rental
Hi Nigel, Where I live hangers are very hard to find, and they are all shared hangers. So, I'll be doing *everything* before I bring mine to the airport. I've put the wings on once to fit everything, and then removed them. My workshop is big enough to put the wings on and leave them on, but for convenience sake I'm leaving them off. I personally believe that your productivity will be much higher at home than in a hanger. If you really want an hour number, I'd say about 1000. Best regards, Mickey Nigel Goad wrote: > > My quickbuild fuselage and wings have arrived, I need a rough idea as > to the amount of working hours until the wings are final attached so > I can sort out timing for hangar rental. Any suggestions welcome. > Thanks > > -- Mickey Coggins http://www.rv8.ch/ #82007 finishing ________________________________________________________________________________
Subject: Re: Exhaust wrap
Date: Jun 30, 2005
From: "BPA" <BPA(at)bpaengines.com>
But, if the pipe is coated on both inside and outside surfaces, and you can hold your hand that close to the pipe on the outside without having to go see a burn specialist, where is the heat on the inside going? Seems to me (again I'm no expert here) that the heat is being carried out the end of the pipe. -----Original Message----- From: owner-rv-list-server(at)matronics.com [mailto:owner-rv-list-server(at)matronics.com] Subject: RE: RV-List: Re: Exhaust wrap Just my 02$'s worth - If you put a heat barrier on the outside of the exhaust pipe, the metal will run hotter than not putting a heat barrier since the heat barrier prevents radiation and convection cooling. This is a good case against wrapping. If you put a heat barrier on the inside of the pipe, i.e. ceramic coat the inside, then the hot gases will have a harder time transferring heat to the metal - hence the pipe will run cooler. This would plead in favor of ceramic coating the inside, not the outside because if you do, you are offsetting the pipe's ability to cool down. Only case against ceramic coating the inside would be metallurgical factors - does the ceramic coating process introduce elements into the metal which weaken it in some way? As to holding your hand near a ceramic coated pipe inside an out to witness the fact that it is running cool - this is not necessarily good. You are witnessing the fact that heat is not getting out due to the external ceramic coating. In fact, the metal just behind the ceramic coat could be very hot, hotter than without the ceramic coat. Having said the above, additional weight could be an issue. That's it - if anyone would care to comment? Michele Delsol RV8 - Fuselage > -----Original Message----- > From: owner-rv-list-server(at)matronics.com [mailto:owner-rv-list- > server(at)matronics.com] On Behalf Of BPA > Sent: Wednesday, June 29, 2005 9:26 PM > To: rv-list(at)matronics.com > Subject: RE: RV-List: Re: Exhaust wrap > > > Hi George, > > I've been following this exhaust wrap debate all morning and decided I > would get a word in. Now, I am not an expert on exhaust systems, my > specialty lies in the building of high performance Lycoming engines > (certified also), but I have on more than one occasion eye witnessed two > different engines being tested on dynamometer using the ceramic coated > exhaust systems. One engine, a TSIO-520 running on a test cell at > another engine shop down from ours and a High Performance highly > modified IO-540 300 HP engine on our own dyno. On both occasions, the > mild steel pipes were ceramic coated inside and out. I could literally > hold my hand within 1 inch of the pipes before I could feel any radiant > heat from the pipes, and this was at full power. The shop responsible > for these systems is Forsling Aviation in Co. We are working on some > stuff for the RV-10 together, and doing some different testing with > different types of exhaust packages. If you would like to talk with > them, I would be more than happy to pass his number along. > > Regards, > > Allen Barrett > Barrett Precision Engines, Inc. > www.barrettprecisionengines.com > (918) 835-1089 phone > > -----Original Message----- > From: owner-rv-list-server(at)matronics.com > [mailto:owner-rv-list-server(at)matronics.com] On Behalf Of > gmcjetpilot(at)yahoo.com > To: rv-list(at)matronics.com > Subject: RV-List: Re: Exhaust wrap > > > Here is the con of the Exhaust wrap as I understand it. I asked a two > manufactures of custom aircraft aircraft exhaust and was warned not to > use wrap. Apparently the exhaust pipe is put under more stress (thermal) > and leads to early failure. Also wrap can collect oil and cause a fire. > Apparently it is not an uncommon problem. Wrap at your own risk. I like > the idea, but if it increases the fire danger or chance of an exhaust > crack, I will pass for now. > > The other scheme to reduce heat under the cowl is ceramic coatings. I > was told flat out buy one exhaust manufacture that he would not warranty > my exhaust with ceramic. Again more likely to crack. > > It make sense. If you keep the exhaust super heated and unable to cool > it may fail earlier. As far as ceramics there may be a whole different > mechanism in causing cracks in exhaust pipes.Any technical data or > experience with wrap. I am only going on what the people who make > stainless steel exhaust say. Is thick walled mild steel better with > wraps or coatings? > > Cheers George > > > From: "RV6 Flyer" <rv6_flyer(at)hotmail.com> Subject: exhaust wrap > > Been using the stuff Aircraft Spruce sells since about 50 hours. > I leave it > natural in color. I have found that stainless steel hose clamps > work best. > Have tried the strap bands sold for the job and safety wire. The > hose clamps > do the best job. > > I have never wrapped any wield or joint so that these items can be > > inspected. When you wrap a join or get a break in the pipe, it > will BLOW > through the wrap. I have never had a break in my pipe yet but know > on RV-3 > with an OLD Toole (spelling) exhaust that did. > > Gary A. Sobek > "My Sanity" RV-6 N157GS O-320 Hartzell, > 1,690 + Flying Hours So. CA, USA > http://SoCAL_WVAF.rvproject.com > > > ----Original Message Follows---- > From: Louis Willig <larywil(at)comcast.net> > Subject: RV-List: exhaust wrap > > > Hi gang, > > > I just removed the exhaust wrap that was applied by the builder of > my RV-4, > IO-360. After nearly 500 hours, the wrap had deteriorated and > could be torn > off by hand. I never liked the wrap because I always believed that > it might > be hiding underlying problems. BUT, now that it's been removed, > I realize > how effective it has been. Since there were no problems found > after > removal, I think I will replace it. So, does anyone have a > suggestion > concerning the best brand(s) to use and what color to use. All > suggestions > will be considered. Thanks. > > > Louis I Willig > 1640 Oakwood Dr. > Penn Valley, PA 19072 > 610 668-4964 > RV-4, N180PF > 190HP IO-360, C/S prop > > > > > --------------------------------- > Find restaurants, movies, travel & more fun for the weekend. Check it > out! > > > > > ________________________________________________________________________________
Date: Jun 30, 2005
From: d-heun(at)web.de
Subject: Re: Any RVers in Italy or Germany?
Hi Dave! We are living near Frankfurt and beginning to build an RV7 in august. If you want to visit us, youre welcome!! We can talk about RVs and show you around. Detlef and Lili rv-list(at)matronics.com schrieb am 29.06.05 17:20:03: > > > Are there any RVers out there in northern Italy or southern Germany? > I'll be vacationing in Tuscany Italy and near Bodensee in southern > Germany in the last two weeks of July. I'd like to come visit any RVs in > progress or flying. > > Micky - are you out there? What part of Switzerland are you in? > > Dave Clinchy > 7 finishing... finishing... > Sacramento, CA ________________________________________________________________________________
Date: Jun 30, 2005
From: Scott Bilinski <bilinski@kyocera-wireless.com>
Subject: Re: Exhaust wrap
Try the local race shops. > > > ... > > That's it - if anyone would care to comment? > >Yes - Does anyone know if there are companies that >do ceramic coating in Europe? I've found lots in >the US, and one in the UK. The auto shops I've >contacted in my area have never even heard of this >process. > >-- >Mickey Coggins >http://www.rv8.ch/ >#82007 finishing > > Scott Bilinski Eng dept 305 Phone (858) 657-2536 Pager (858) 502-5190 ________________________________________________________________________________
Subject: Re: Exhaust wrap
Date: Jun 30, 2005
From: "Nuffer, Chuck" <CNuffer(at)it21.com>
A good friend has used two companies on his aircraft and seems to be the most pleased with Performance Coatings - www.performancecoatings.com He said the staff was very helpful. They work with several Reno air race teams. I have seen his exhaust for the last 5 years and it still looks great. As I understand it the exhaust manufacturers don't like the stuff since it basically renders the exhaust system as unrepairable. I don't think they could argue about the efficiency of removing heat from under the cowling........ Call the Performance guys..... I'm not an expert either..... They are! Chuck -----Original Message----- From: owner-rv-list-server(at)matronics.com [mailto:owner-rv-list-server(at)matronics.com] Subject: RE: RV-List: Re: Exhaust wrap Just my 02$'s worth - If you put a heat barrier on the outside of the exhaust pipe, the metal will run hotter than not putting a heat barrier since the heat barrier prevents radiation and convection cooling. This is a good case against wrapping. If you put a heat barrier on the inside of the pipe, i.e. ceramic coat the inside, then the hot gases will have a harder time transferring heat to the metal - hence the pipe will run cooler. This would plead in favor of ceramic coating the inside, not the outside because if you do, you are offsetting the pipe's ability to cool down. Only case against ceramic coating the inside would be metallurgical factors - does the ceramic coating process introduce elements into the metal which weaken it in some way? As to holding your hand near a ceramic coated pipe inside an out to witness the fact that it is running cool - this is not necessarily good. You are witnessing the fact that heat is not getting out due to the external ceramic coating. In fact, the metal just behind the ceramic coat could be very hot, hotter than without the ceramic coat. Having said the above, additional weight could be an issue. That's it - if anyone would care to comment? Michele Delsol RV8 - Fuselage > -----Original Message----- > From: owner-rv-list-server(at)matronics.com [mailto:owner-rv-list- > server(at)matronics.com] On Behalf Of BPA > Sent: Wednesday, June 29, 2005 9:26 PM > To: rv-list(at)matronics.com > Subject: RE: RV-List: Re: Exhaust wrap > > > Hi George, > > I've been following this exhaust wrap debate all morning and decided I > would get a word in. Now, I am not an expert on exhaust systems, my > specialty lies in the building of high performance Lycoming engines > (certified also), but I have on more than one occasion eye witnessed > two different engines being tested on dynamometer using the ceramic > coated exhaust systems. One engine, a TSIO-520 running on a test cell > at another engine shop down from ours and a High Performance highly > modified IO-540 300 HP engine on our own dyno. On both occasions, the > mild steel pipes were ceramic coated inside and out. I could literally > hold my hand within 1 inch of the pipes before I could feel any > radiant heat from the pipes, and this was at full power. The shop > responsible for these systems is Forsling Aviation in Co. We are > working on some stuff for the RV-10 together, and doing some different > testing with different types of exhaust packages. If you would like to > talk with them, I would be more than happy to pass his number along. > > Regards, > > Allen Barrett > Barrett Precision Engines, Inc. > www.barrettprecisionengines.com > (918) 835-1089 phone > > -----Original Message----- > From: owner-rv-list-server(at)matronics.com > [mailto:owner-rv-list-server(at)matronics.com] On Behalf Of > gmcjetpilot(at)yahoo.com > To: rv-list(at)matronics.com > Subject: RV-List: Re: Exhaust wrap > > > Here is the con of the Exhaust wrap as I understand it. I asked a two > manufactures of custom aircraft aircraft exhaust and was warned not to > use wrap. Apparently the exhaust pipe is put under more stress > (thermal) and leads to early failure. Also wrap can collect oil and cause a fire. > Apparently it is not an uncommon problem. Wrap at your own risk. I > like the idea, but if it increases the fire danger or chance of an > exhaust crack, I will pass for now. > > The other scheme to reduce heat under the cowl is ceramic coatings. I > was told flat out buy one exhaust manufacture that he would not > warranty my exhaust with ceramic. Again more likely to crack. > > It make sense. If you keep the exhaust super heated and unable to cool > it may fail earlier. As far as ceramics there may be a whole different > mechanism in causing cracks in exhaust pipes.Any technical data or > experience with wrap. I am only going on what the people who make > stainless steel exhaust say. Is thick walled mild steel better with > wraps or coatings? > > Cheers George > > > From: "RV6 Flyer" <rv6_flyer(at)hotmail.com> Subject: exhaust wrap > > Been using the stuff Aircraft Spruce sells since about 50 hours. > I leave it > natural in color. I have found that stainless steel hose clamps > work best. > Have tried the strap bands sold for the job and safety wire. The > hose clamps > do the best job. > > I have never wrapped any wield or joint so that these items can > be > > inspected. When you wrap a join or get a break in the pipe, it > will BLOW > through the wrap. I have never had a break in my pipe yet but > know on RV-3 > with an OLD Toole (spelling) exhaust that did. > > Gary A. Sobek > "My Sanity" RV-6 N157GS O-320 Hartzell, > 1,690 + Flying Hours So. CA, USA > http://SoCAL_WVAF.rvproject.com > > > ----Original Message Follows---- > From: Louis Willig <larywil(at)comcast.net> > Subject: RV-List: exhaust wrap > > > > Hi gang, > > > I just removed the exhaust wrap that was applied by the builder > of my RV-4, > IO-360. After nearly 500 hours, the wrap had deteriorated and > could be torn > off by hand. I never liked the wrap because I always believed > that it might > be hiding underlying problems. BUT, now that it's been > removed, I realize > how effective it has been. Since there were no problems found > after > removal, I think I will replace it. So, does anyone have a > suggestion > concerning the best brand(s) to use and what color to use. All > suggestions > will be considered. Thanks. > > > Louis I Willig > 1640 Oakwood Dr. > Penn Valley, PA 19072 > 610 668-4964 > RV-4, N180PF > 190HP IO-360, C/S prop > > > > > --------------------------------- > Find restaurants, movies, travel & more fun for the weekend. Check it > out! > > > > > ________________________________________________________________________________
From: "LarryRobertHelming" <lhelming(at)sigecom.net>
Subject: Re: Hangar Rental
Date: Jun 30, 2005
I agree mostly with Mickey. You should stay working and building at home until you the next thing you put together will be too big to take to the AP or too hard to disassemble for the move and you are ready to put it all together finally for your airworthiness certificate. Work is so much easier at home and cheaper. Driving to the AP and back can be a real time waster. Indiana Larry, RV7 Tip Up Flying out of the box (phase 1 testing done). do not archive Subject: Re: RV-List: Hangar Rental > > Hi Nigel, > > Where I live hangers are very hard to find, and they are all > shared hangers. So, I'll be doing *everything* before I > bring mine to the airport. I've put the wings on once > to fit everything, and then removed them. My workshop > is big enough to put the wings on and leave them on, but > for convenience sake I'm leaving them off. I personally > believe that your productivity will be much higher > at home than in a hanger. > > If you really want an hour number, I'd say about 1000. > > Best regards, > Mickey > > > Nigel Goad wrote: >> >> My quickbuild fuselage and wings have arrived, I need a rough idea as >> to the amount of working hours until the wings are final attached so >> I can sort out timing for hangar rental. Any suggestions welcome. >> Thanks ________________________________________________________________________________
From: "Doug Cook" <Dugcook(at)cox.net>
Subject: Re: Hangar Rental
Date: Jul 01, 2005
Nigel, I've put in about 250 hours on my Q-build RV-7 since the fuse & wings arrived. I'm getting to the point where the wings need to go on for the first time. Maybe 50 hr more at the most. Of course if I knew what I was doing, that could easily be cut in half. Doug - RV-7A in progress in San Diego ________________________________________________________________________________
From: rv6n6r(at)comcast.net
Subject: Re: Hangar Rental
Date: Jul 01, 2005
I agree, its usually better to do as much as possible at home. If hangars are hard to come by in your area, and if the hangar rules allow subleasing, then you might think about grabbing one when it comes up and subleasing it to someone until you're ready for it. Bonus is that you have a place to store components as they're completed. Randall Henderson, RV-6 Oregon ________________________________________________________________________________
From: rv6n6r(at)comcast.net
Subject: Re: New transponder certification - check
Date: Jul 01, 2005
> I heard that the FAA is planing to change the requirenments for > our transponder biannnual test & inspection. Does anybody > know any details ? No. Heard it where? ________________________________________________________________________________
Date: Jul 01, 2005
From: <gmcjetpilot(at)yahoo.com>
Subject: Re: Exhaust Wrap (Ceramic coating)
Michele: Makes sense, ceramic coating should keep the pipe cooler from the inside. However as you point out what is the metallurgical factors, AND there are thermal factors. If the ceramic coating is not evenly applied (or bare spots) over the whole surface, than you will have hot spots. These hot spots will cause high stress due to uneven heating. I am only guessing here from my engineering and structures experience. I don't know how hard it is to coat pipes in ceramics or its metallurgical factors. I don't know for a fact that exhaust pipes are more prone to cracks from ceramic coating, but this is new stuff for (experimental) airplanes. Like anything there is no free lunch. I am sure there can be some potential down side but don't have any specific facts, only that you have two different materials, metal and ceramic bonded together. Since this is used more in cars and racing and have more experience with ceramic coated exhaust may be the info could be found there? Comments? Cheers George Just my 02$'s worth - If you put a heat barrier on the outside of the exhaust pipe, the metal will run hotter than not putting a heat barrier since the heat barrier prevents radiation and convection cooling. This is a good case against wrapping. If you put a heat barrier on the inside of the pipe, i.e. ceramic coat the inside, then the hot gases will have a harder time transferring heat to the metal - hence the pipe will run cooler. This would plead in favor of ceramic coating the inside, not the outside because if you do, you are offsetting the pipe's ability to cool down. Only case against ceramic coating the inside would be metallurgical factors - does the ceramic coating process introduce elements into the metal which weaken it in some way? As to holding your hand near a ceramic coated pipe inside an out to witness the fact that it is running cool - this is not necessarily good. You are witnessing the fact that heat is not getting out due to the external ceramic coating. In fact, the metal just behind the ceramic coat could be very hot, hotter than without the ceramic coat. Having said the above, additional weight could be an issue. That's it - if anyone would care to comment? Michele Delsol RV8 - Fuselage ________________________________________________________________________________
From: rv6n6r(at)comcast.net
Subject: Re: Exhaust wrap
Date: Jul 01, 2005
> Just my 02$'s worth - If you put a heat barrier on the outside of the > exhaust pipe, the metal will run hotter than not putting a heat barrier [snip] > That's it - if anyone would care to comment? There's a ton of stuff about ceramic coating and exhaust wrap in the archives, going back to '95. Personally after reading all of that I think KISS is the best principle. I'm happy with my vetterman SS exhaust system -- did have a crack once in 670 hrs but it was easy to get off and get welded, no other complaints. Randall Henderson, RV-6 N6R Oregon ________________________________________________________________________________
Date: Jul 01, 2005
From: Jim Bean <jim-bean(at)att.net>
Subject: Re: Hangar Rental
I logged about 2800 hours on my quickbuild RV-8, over about 5 years. Jim Bean Signed off ________________________________________________________________________________
Date: Jul 01, 2005
From: bill shook <billshook2000(at)yahoo.com>
Subject: Re: Exhaust Wrap (Ceramic coating)
I chimed in earlier about how the exhaust wrap on my race car caught on fire with some oil soaking. On the ceramic coating I have some experience as well. A few details, the car is a turbo charged GT-3 racer running 26lbs of boost. That translates into an awful lot of heat as in exhaust glowing red hot after a race..hence the need for keeping the heat in the exhaust and out of the engine bay. Anyway, the wrap turned out to be a bad idea when it caught on fire, but the need for a thermal bearier is still there, so I turned to ceramic coating. The exhaust on my car is stock from porsche with a lot of racing miles on it and yet the ceramic coating has been on there for 4 years now with no ill effects. The exhaust is hot enough to ignite unspent fuel during shifting or engine braking (4 foot flame thrower out the rear of the car) and yet the engine bay remains cool. Keep in mind a race car and an aircraft have different cooling extremes to be sure. However, I thought with all the talk about ceramics good and bad I thought I should throw in that my experience with ceramic coating both on race cars and motorcycles has been trouble free. Your milage may vary, in my humble opinion only, run at your own risk, never swim sooner than 30 minutes after a meal, and my aircraft when finally finished will have ceramic coated exhaust. Have a great 4th everyone Bill -4 wings __________________________________ Find restaurants, movies, travel and more fun for the weekend. Check it out! http://discover.yahoo.com/weekend.html ________________________________________________________________________________
From: "Martin Hone" <mctrader(at)bigpond.net.au>
Subject: Re: Exhaust wrap
Date: Jul 02, 2005
I think BPA has hit the nail on the head. By ceramic coating the pipes, preferably on the inside, the exhaust gas retains its heat which means it travels faster. This has been proven by myself and others with a gain in horsepower on race engines. For aircraft, the main benefit is in lower under-cowl temps. I have used exhaust wrap to good effect on race stuff, but believe that ceramic coating the inside is the best way to go. Doing the outside would seem to allow possible overheating of the steel, as would the wrap, but doing the inside would keep the heat away from the steel. The only downside I can see would be in trying to repair a crack. Anybody tried to repair a ceramic-coated pipe ? Martin in Oz ________________________________________________________________________________
Date: Jul 02, 2005
Subject: lockwashers on Odyssey battery terminals?
From: czechsix(at)juno.com
Ok, ignorant question....does anybody see a need to add a lockwasher to the battery terminal bolts? My PC-680 battery just came with a plain washer for each bolt, but no lockwasher. Seems like everything else on an airplane uses some sort of lockwasher, cotter pin, or self locking nut, so I'm wondering if this is an exception? No point in adding it if it ain't needed though.... --Mark Navratil Cedar Rapids, Iowa RV-8A N2D....light's getting brighter at the end of the tunnel....moving to the airport in two weeks.... ________________________________________________________________________________
Date: Jul 02, 2005
From: vhimsl <vhimsl(at)turbonet.com>
Subject: Re: Cowl mounting
If you go to Van's web site, you will find a pdf document where the Van pros describe how to mount the cowl using spacers. Briefly, the document states you do not need the exhaust system or other items to mount the cowl as they just get in the way. Good read. An accurate laser level on a level tripod will help draw the cutting line escecialy around inlets. I made my cutting line parallel to the line along the cockpit canopy rail with the plane level (again in relation to the cockpit rail) This is where I am at now after botching it the first time. Carefully read the instructions else you will be rebuilding the sides. The snout below bottom cowl is not same as one shown in my big drawing of fuselage. All in all, a genuine real pain in the rear! Good Luck Vince Himsl RV8 VSH Finish - Cowl -----Original message----- From: "Darwin N. Barrie" ktlkrn(at)cox.net Date: Wed, 29 Jun 2005 18:01:03 -0700 Subject: RV-List: Cowl mounting > > Somewhere in the maze of information I have read about mounting the cowl slightly lower than the spinner backplate to compensate for the engine sag. > > I am going to start the cowl mounting tonight and would like some info from those who have "been there, done that." > > DArwin N. Barrie > P19 > Cowl/baffling/wiring completion > > > > > > ________________________________________________________________________________
Date: Jul 02, 2005
From: sportav8r(at)aol.com
Subject: Is this gent on the list?
Nice looking RV, and the world's best second hobby (besides firearms :-) http://www.af.mil/news/story.asp?storyID=123010901&page=1 Click the hi-res photo button for a much better look at him. -Stormy ________________________________________________________________________________
From: "LarryRobertHelming" <lhelming(at)sigecom.net>
Subject: Aft edge glare shield cover
Date: Jul 02, 2005
Another idea on covering the aft edge of the glare shield can be found at most any auto parts store. I bought some truck door edge molding, black flexible plastic and it comes with a bit of sticky stuff in the inside. I measured it carefully and just pushed it on. Looks nice and is not that large that you even notice it after a while. Does not really add a big bulge. I like it for about $4 for 4 ft. Indiana Larry, RV7 Tip Up It Flies (glare shield aft edge, glare shield cover, glare shield edge cover) ----- Original Message ----- Subject: Re: RV-List: RV4 N3074T Crash > > I split a 1/2" dia thickwall aluminum tube of length to cover the glare > shield edge and forced it over the aluminum sheet, wrapped than in some > substantial foam and put vinyl over that to provide a neat looking and > safer > glare shield. Inexpensive and fairly easy to do. > > Ed Anderson ________________________________________________________________________________
From: Denis Walsh <denis.walsh(at)comcast.net>
Subject: Re: Cowl mounting
Date: Jul 02, 2005
An old timer told me to start out with the cowl even with the top of the spinner. The expected sag would come along later and it would be very close to same space top and bottom. Also use new engine mount donuts. Worked for me. Still looks ok after 1500 hours. Denis Walsh On Jul 2, 2005, at 1:06 AM, vhimsl wrote: > > If you go to Van's web site, you will find a pdf document where the > Van pros describe how to mount the cowl using spacers. Briefly, the > document states you do not need the exhaust system or other items > to mount the cowl as they just get in the way. Good read. > > An accurate laser level on a level tripod will help draw the > cutting line escecialy around inlets. > > I made my cutting line parallel to the line along the cockpit > canopy rail with the plane level (again in relation to the cockpit > rail) > > This is where I am at now after botching it the first time. > Carefully read the instructions else you will be rebuilding the sides. > > The snout below bottom cowl is not same as one shown in my big > drawing of fuselage. > > All in all, a genuine real pain in the rear! > > Good Luck > Vince Himsl > RV8 VSH Finish - Cowl > > -----Original message----- > From: "Darwin N. Barrie" ktlkrn(at)cox.net > Date: Wed, 29 Jun 2005 18:01:03 -0700 > To: rv-list(at)matronics.com > Subject: RV-List: Cowl mounting > > >> >> Somewhere in the maze of information I have read about mounting >> the cowl slightly lower than the spinner backplate to compensate >> for the engine sag. >> >> I am going to start the cowl mounting tonight and would like some >> info from those who have "been there, done that." >> >> DArwin N. Barrie >> P19 >> Cowl/baffling/wiring completion >> >> >> >> >> >> >> > > ________________________________________________________________________________
Date: Jul 02, 2005
Subject: [ eanderson(at)carolina.rr.com ] : New Email List Photo Share Available!
From: Email List Photo Shares <pictures(at)matronics.com>
A new Email List Photo Share is available: Poster: eanderson(at)carolina.rr.com Lists: RV-List,RV3-List,RV4-List,RV6-List,RV7-List,RV8-List,RV9-List,RV10-List Subject: Brake Line Failure http://www.matronics.com/photoshare/eanderson@carolina.rr.com.07.02.2005/index.html o Main Photo Share Index http://www.matronics.com/photoshare o Submitting a Photo Share If you wish to submit a Photo Share of your own, please include the following information along with your email message and files: 1) Email List or Lists that they are related to: 2) Your Full Name: 3) Your Email Address: 4) One line Subject description: 5) Multi-line, multi-paragraph description of topic: 6) One-line Description of each photo or file: Email the information above and your files and photos to: pictures(at)matronics.com ________________________________________________________________________________
Date: Jul 02, 2005
From: Charlie England <ceengland(at)bellsouth.net>
Subject: Van's new cockpit vents in an RV-4??
Has anyone installed the new rectangular RV-10 backseat vents in an RV-4 in the canopy skirt? I'm wondering if I can mount them in the canopy skirt instead of the fuse. below the top longeron. The tech guy at Van's was unsure about mounting them in the skirt due to its extra curvature. Thanks, Charlie ________________________________________________________________________________
From: "John B. Szantho" <szantho(at)usa.com>
Subject: Re: RV9-A Fuel line
Date: Jul 02, 2005
I want to drill the hole in the firewall for the fuel line bulkhead fitting. On the engine side this fitting will connect to the Andair gascolator. I would like to locate the bulkhead connector about 9=94 above the Facet fuel pump outlet (about =BD way up the firewall) and 7=94-8=94 above the gascolator. Will this cause any fuel pressure or other fuel flow problems? This would give me the easiest connection on the engine side. Also did you guys use the steel bulkhead fitting or the aluminum? I would appreciate any help you can give me. John RV9-A Firewall Forward, Lycoming O-320 N3294C ________________________________________________________________________________
From: "Albert Gardner" <ibspud(at)adelphia.net>
Subject: Wanted: 3/32 clecos
Date: Jul 02, 2005
I'm just starting a RV-10 kit and find I need additional silver clecos. If anyone has 1 or 2 hundred for sale, I'm interested. Albert Gardner RV-9A N872RV Yuma, AZ ________________________________________________________________________________
From: "John B. Szantho" <szantho(at)usa.com>
Subject: Re:RV9-A Fuel line
Date: Jul 02, 2005
I don't know what happened, but all my numbers got scrambled in the original message. Try again, maybe this time it will work. Sorry for the repeat. I want to drill the hole in the firewall for the fuel line bulkhead fitting. On the engine side this fitting will connect to the Andair gascolator. I would like to locate the bulkhead connector about 9 inches above the Facet fuel pump outlet (about half way up the firewall) and 7-8 inches above the gascolator. Will this cause any fuel pressure or other fuel flow problems? This would give me the easiest connection on the engine side. Also did you guys use the steel bulkhead fitting or the aluminum? I would appreciate any help you can give me. John RV9-A Firewall Forward, Lycoming O-320 N3294C ________________________________________________________________________________
From: "Jerry Isler" <jlisler(at)alltel.net>
Subject: First Start-Up
Date: Jul 03, 2005
After several years of construction on my RV-4 (serial number 1070) I finally started the engine for the first time Saturday. Although it is still located at my shop at home I pulled her outside, installed both wings temporarily, plumbed up the right gas tank (thankfully no leaks) and added 5 gallons of 100LL. After priming, I hit the starter and on the fourth blade it fired right off. As I sat there in all my glory I could see that top plug wires for cylinders 2 and 4 were disconnected! So much for my once over before starting. I shut her back down, climbed out, connected up the plug wires, and gave the engine a good going over. No more discrepancies. Started up again and she's running exceptionally well. Oil pressure 80 psig at 1000 RPM, EGT's and CHT's coming up, 15.2 Volts!!!! What? 15.2 volts? Pulled the field breaker to stop the alternator. I guess the Van's adjustable voltage regulator needs a little tweaking. Oh well. All else is right on the money. All the Electronics International gauges are working. I was concerned there could have been wiring issues due to the complexity of connecting these instruments up but none have surfaced. The engine runs great. It's an 160 hp O-320 that I overhauled myself. It started life as a 150 hp O320-E2D out of a 172. I sent the crank, rods, camshaft, gears, internal parts and cylinders to Barrett Performance Engines in Oklahoma for rework. The rotating assembly was balanced and the camshaft and tappets reworked. The cylinders were reworked with new valves and valve seats. They came back to me with the rings already on the pistons and the pistons slid into the cylinders. All I had to do was pull them back just far enough to slide in the piston pins and plugs upon assembly. The crankcase was exchanged at Divco. I converted the engine to 160 horses by installing large main bearings on the crankshaft, heavy wall piston pins, and higher compression pistons. I overhauled the carb with a kit I got from Avstar out of Florida. The only adjustment needed is to set the idle stop a little higher. I am running a wooden Sensenich propeller and a Landall balancer so I need a little more RPM for now. The family dogs even got in on the action. It was 93 degrees and about 98% humidity today so when I was running the engine they both laid on the ground behind the tail of the plane and enjoyed the breeze. I was surprised they didn't run. It was a good day for all of us. Jerry Isler RV-4 #1070 N455J Donalsonville, Georgia ________________________________________________________________________________
Date: Jul 03, 2005
From: "DEAN PSIROPOULOS" <dean.psiropoulos(at)verizon.net>
Subject: Need advice on wood props.
I decided I would do my first flights with a wood prop and fly with one for a while before spending the big bucks on something metal. I was going to order a new one but have recently come across two used props that can be had for very good prices and supposedly will work on my airplane. Problem is, I'm not 100% sure they'll work on my plane and I don't know anything about wood props so I'm not sure if I'm looking at good deals or worthless junk. So any listers familiar with wood props that could give me some advice would be appreciated. I have a Mattituck Lycoming 0-360 clone engine with standard compression pistons, lightspeed ignition on one side and AFP fuel injection (180 Horse). The props in question supposedly fit the bolt pattern on my crankshaft. I purchased the 2 and 1/4 inch wood prop extension from Van's and the pins on that extension do line up with the bolt holes in both propellers but the hubs of both propellers would have to be drilled out larger to fit over these pins. How would I do that? I assume this would have to be a precision operation so the prop wouldn't fit sloppy over the extension. One of the props has what looks to be little wooden inserts glued into the bolt holes which I assume were put there to make the bolt hole smaller or maybe take out some elongation of the holes (although it doesn't look like the original holes are oval in shape or grossly elongated). Would this be a "red flag" for buying this prop? This prop bolt pattern matches the pattern for my engine but the bolt holes are smaller and would have to be drilled out larger for the extension so maybe it wouldn't matter?! Again, how would I go about drilling the holes out bigger and get the required accuracy to fit the prop extension? Manufacturers-One of the propellers is an Ed Sterba and is 70 long with 80 pitch. This would, I think, be a great cruise prop and even though I probably won't get full RPM on takeoff it's not like I'm lacking in the HP dept. This one looks to be in great shape with a nice finish, no delamination and only a slight depression in the front of the hub where the crush plate goes. It does not have the inserts glued into the bolt holes and is the most likely candidate for my purchase. Any thoughts about the Manufacturer or....the length/pitch combo or....anything else....??? The other propeller has no brand name on it but also looks to be in great shape with a nice finish and no delamination but does have the inserts in the bolt holes. Its only discernable markings are numbers stamped into the hub that read 68-76-64. I measured it and it is 68 inches long so I suspect that's what the first number is for. I assume the second number is the pitch but what's with the third number? I thought propellers were characterized by only two numbers? Any general thoughts on wood propellers would be greatly appreciated since I know virtually nothing about them. Should I give one of these a try or just order one from a carver? If these are no good can anyone recommend an establisher prop maker with a good reputation for reliability and service? Thanks. Dean Psiropoulos RV-6A N197DM Cowling and wiring ________________________________________________________________________________
Date: Jul 03, 2005
From: Jeff Point <jpoint(at)mindspring.com>
Subject: Re: Need advice on wood props.
I can answer some of your questions. If the holes line up but are too small, then the prop is designed for an O-320 with 7/16 prop lugs. The O-360 uses 1/2 inch lugs. You could theoretically drill out the holes to the right size, but the prop, if designed for a 320 is probably underpitched for a 360. Ed Sterba makes a great wood prop, and he is a great guy to deal with. He's glad to talk to you as the owner of a second hand prop. I started out with one of his props (obtained second hand) flew it for the first year, about 150 hours, then sold it to another RV Lister for almost exactly what I paid for it. FYI mine was a 70X82, and I'd say that was just a bit underpitched for a cruise prop, so 70X80 is definitely underpitched. It was a great all-around prop, just slightly underpitched for a pure cruise prop. My engine setup is nearly identical to yours except for the builder. I sold my Sterba because I needed something which was more durable in rain, but if that were not an issue, I'd still have it. Used wood props can be had in the $500 range all the time. There's a Warnke O-360 prop for sale on the VAF classifieds right now for $450, with spinner, bolts, extension and crush plate. FWIW- I thought having a wood prop for the first year while I was learning to land this thing would be a good idea. A prop strike with a wood prop is a write-off of the $500 prop and not much else. A prop strike with a metal prop is a helluva lot more $$$. Fortunately I never had to put this to the test. YMMV ;) Jeff Point RV-6 Milwaukee WI > > ________________________________________________________________________________
Date: Jul 03, 2005
From: Ron Lee <ronlee(at)pcisys.net>
Subject: Re: Need advice on wood props.
I can't help with your basic questions but if you decide to order I suggest a Catto three blade prop. Another RV-6A runs along side me and runs about 100 rpm less at the same airspeed and climbs better than my Aymar-Demuth wood prop. Ron Lee ________________________________________________________________________________
From: "DAVID REEL" <dreel(at)cox.net>
Subject: Alternator Cooling
Date: Jul 03, 2005
I've been working out how to cool my Van's 35 amp alternator & would like to bounce these ideas off all you guys noggins. I'm running a standard Van's corrugated blast tube from an 11/16 hole in the floor of the right air intake baffle to an 11/16 hole in the aft alternator cover. The remainder of the aft cover, which is roughly disk shaped and perforated with a lot of 1/4" holes, is sealed on the inside with UHMW tape so the entering air is forced to flow out the small side gaps and the large front opening of the alternator. I've taped up the various openings to verify that air can in fact flow this way by blowing in the hose at the back. Two potential problems have been worrying me. First, I might be fighting the natural flow of air from front to back which could result in poorer rather than better cooling. I'm just assuming the air in the vicinity of the alternator is relatively stagnant. In addition, I've made a 3 5/8" pulley to replace the small standard pulley so the alternator's front opening is completely masked by the pulley which is about 1/2" in front of the alternator body. Second, cooling air is entering on one side of the disk at the rear of the alternator. Will enough air flow to the sides to cool the alternator the whole way around or will hot spots develop opposite the air entry point because the perforated cover has been sealed? What about operation on the ground waiting to depart when little air is forced into the cowl? Well, that's it. Any ideas appreciated. By the way, day VFR load on the electrical system is 10 amps, night 18 amps exclusive of battery charging or intermittent loads and the engine is an O360 A1A. Dave Reel - RV8A ________________________________________________________________________________
Date: Jul 03, 2005
From: Ron Lee <ronlee(at)pcisys.net>
Subject: Re: Alternator Cooling
Ground ops: install a mini AC unit that blows air on the alternator Seems that blowing on the front into the unit is adequate. One guy here does it that way. I have no additional cooling and have not had a failure...although cooling air cannot hurt. PS...I was kidding about the AC unit. Seems that operation is limited in duration and should not be a worry. On start up the engine is rather cool and if you gradually reduce power 10 minutes or so from landing that will reduce the engine temp substantially. Another thought is that if the alternator is cheap...just replace it every three years or so before it can fail. Ron Lee ________________________________________________________________________________
Date: Jul 03, 2005
From: "Richard Leach" <papadaddyo(at)verizon.net>
Subject: Encouragement - Help
Someone please tell me that eventually all the honey do's will slow down and the building process will pick up. Seams that ever since the empennage came, the honey do list is bigger. I am making progress on the emp but it is going slow. I suppose that it isn't unusual for a project to take much longer than planned. Now that I am done sniveling, a question: When I countersink, I have been using the trial and error method, (on scrap) to get the proper depth using the micro countersink tool from Cleveland tools. Is there a quicker way to set the gauge? Rick L N512RM - reserved ________________________________________________________________________________
Date: Jul 03, 2005
From: Walter Tondu <walter(at)tondu.com>
Subject: Re: Encouragement - Help
On 07/03 4:01, Richard Leach wrote: > Someone please tell me that eventually all the honey do's will slow down > and the building process will pick up. Seams that ever since the > empennage came, the honey do list is bigger. I am making progress on > the emp but it is going slow. I suppose that it isn't unusual for a > project to take much longer than planned. Now that I am done sniveling, > a question: When I countersink, I have been using the trial and error > method, (on scrap) to get the proper depth using the micro countersink > tool from Cleveland tools. Is there a quicker way to set the gauge? You could buy two countersinks (or more) one each for #30 and #40... A fairly inexpensive way to cut time. Speaking of time, I got my Airworthiness Cert. today after two dedicated years of building. But, I had zero honey do's :) A little every day makes a big difference. -- Walter Tondu http://www.rv7-a.com ________________________________________________________________________________
Subject: Encouragement - Help
Date: Jul 03, 2005
From: "Greg Young" <gyoung@cs-sol.com>
Can't help with the honey do's. It's part of the price we pay and just seems worse because of the desire to get building. But on the countersinks you can make your life easier by buying extra cages so you only have to adjust each once and they're ready to go as soon as you chuck them up in the drill. Regards, Greg Young - Houston (DWH) RV-6 N6GY ...project Phoenix Navion N5221K - just an XXL RV-6A > > > > Someone please tell me that eventually all the honey do's > will slow down and the building process will pick up. Seams > that ever since the empennage came, the honey do list is > bigger. I am making progress on the emp but it is going > slow. I suppose that it isn't unusual for a project to take > much longer than planned. Now that I am done sniveling, a > question: When I countersink, I have been using the trial > and error method, (on scrap) to get the proper depth using > the micro countersink tool from Cleveland tools. Is there a > quicker way to set the gauge? > > Rick L > N512RM - reserved ________________________________________________________________________________
Date: Jul 03, 2005
From: "Rob Prior (rv7)" <rv7(at)b4.ca>
Subject: Re: Encouragement - Help
On 13:01:07 2005-07-03 "Richard Leach" wrote: > When I countersink, I have been using the > trial and error method, (on scrap) to get the proper depth using the > micro countersink tool from Cleveland tools. Is there a quicker way > to set the gauge? I set mine trial-and-error, but I try to batch up the countersinking so I don't have to switch from #30 to #40 and back that often. I also do it on the actual part, and trial-and-error it down to the right point. I have yet to overshoot, but it does take patience as you're getting close. -Rob ________________________________________________________________________________
Date: Jul 03, 2005
From: Roger Embree <rembree(at)sympatico.ca>
Subject: Mike Shields Atlantic Crossing
Mike Shields completed the first leg of his trans-Atlantic trip this morning flying from Hamilton to Halifax. For those insterested in keeping track of Mike, he is posting daily updates on his web site. http://www.c-goju.com/Europe_2005/TransAtlantic.htm You can read more about C-GOJU here too. http://www.c-goju.com/ CHCH TV11 news did a little story on his trip. http://rapidshare.de/files/2665620/gojuch.mpg.html click on the above link and scroll down the list to the FREE download button, another window will load and scroll down to the bottom and click on the GOJUch.mpg.html file. This is a MPeg of the news broadcast last week. Roger Embree ________________________________________________________________________________
From: "Jim Cimino" <jcimino(at)echoes.net>
Subject: ESPN Camera ship
Date: Jul 03, 2005
Received-SPF: none I just got home from a full day of flying around as a camera ship for ESPN. Our EAA Chapter had been involved with a spot for a series on ESPN called "Timeless". They are doing a show on aerobatic competition involving a wide variety of pilots and planes. They needed in-flight shots for the show and I got to use my RV-8 as the camera platform. We flew all afternoon and shot a ton of video which will be edited down to about thirty seconds. It was an interesting experience and a lot of fun. I have flown a lot of loose formation flying over the years and some very tight formation flying...but this was the first time I flew formation with the other plane inverted. The episode will be on ESPN2 on July 23rd at 11:30 a.m. and ESPN on the 24th (not sure about the time). It was definitely an interesting way to spend a Sunday Afternoon. Jim Jim Cimino N7TL RV-8 S/N 80039 150+ Hours http://www.geocities.com/jcimino.geo/ ________________________________________________________________________________
Date: Jul 03, 2005
From: Charlie England <ceengland(at)bellsouth.net>
Subject: USB powered GPS with iPaq??
1.30 UNDISC_RECIPS Valid-looking To "undisclosed-recipients" Has anyone successfully used one of the GPS engines powered through the USB cable with an iPaq? Comp USA has a DeLorme 12 channel WAAS NMEA GPS that's both powered & talks through a USB port for around $80. This seems to be a pretty good deal if it will work with the iPaq & the street software would be lagniappe. I'll probably buy AnywhereMap software to run on it. Thanks, Charlie ________________________________________________________________________________
Date: Jul 03, 2005
From: Paul Folbrecht <paulfolbrecht(at)yahoo.com>
Subject: Re: USB powered GPS with iPaq?? 1.30 UNDISC_RECIPS
Valid-looking To "undisclosed-recipients" I run Anywhere Map on an iPaq but use Garmin's bluetooth (wireless) GPS. It's only like $100 through Anywhere. --- Charlie England wrote: > > Has anyone successfully used one of the GPS engines powered through the > USB cable with an iPaq? > > Comp USA has a DeLorme 12 channel WAAS NMEA GPS that's both powered & > talks through a USB port for around $80. This seems to be a pretty good > deal if it will work with the iPaq & the street software would be > lagniappe. > > I'll probably buy AnywhereMap software to run on it. > > Thanks, > > Charlie > > > > > > > > ________________________________________________________________________________
From: owner-rv-list-server(at)matronics.com
Subject: Encouragement - Help
Date: Jul 04, 2005
Rick, I sort of eyeball the countersink undersize than adjust by trial and error with a real rivet until I get it just right. I also sense how hard I press down on the drill since that can affect the countersink depth somewhat. As for getting the project done, tell yourself that for a standard kit it is 2000 to 4000 hours. Also work in parts and pieces. Every time you get something done, that's something which does not need doing any more. Don't look at the big picture - just look at little things that need to get done, like making a part, like deburing a bunch of ribs. Every time you finish something - that something takes you that much closer to the finished airplane. Also, try to work on your plane every day, if only an hour, you'd be amazed how much these hours add up and help you get the project completed. Michele Delsol RV8 - Fuselage. > -----Original Message----- > From: owner-rv-list-server(at)matronics.com [mailto:owner-rv-list- > server(at)matronics.com] On Behalf Of Richard Leach > Sent: Sunday, July 03, 2005 10:01 PM > To: RV list; owner-rv10-list-server(at)matronics.com > Subject: RV-List: Encouragement - Help > > > Someone please tell me that eventually all the honey do's will slow down > and the building process will pick up. Seams that ever since the > empennage came, the honey do list is bigger. I am making progress on > the emp but it is going slow. I suppose that it isn't unusual for a > project to take much longer than planned. Now that I am done sniveling, > a question: When I countersink, I have been using the trial and error > method, (on scrap) to get the proper depth using the micro countersink > tool from Cleveland tools. Is there a quicker way to set the gauge? > > Rick L > N512RM - reserved > > > > > ________________________________________________________________________________
Date: Jul 04, 2005
From: "Tim Bryan" <flyrv6(at)bryantechnology.com>
Subject: Re: USB powered GPS with iPaq??
Charlie, Is the iPaq Bluetooth? You can get the Garmin 10 (I think) that doesn't need a cable. Pretty sure the same one available used by Vision control with the anywhere map. -------Original Message------- From: Charlie England Date: 07/03/05 20:27:40 Valid-looking To "undisclosed-recipients" Has anyone successfully used one of the GPS engines powered through the USB cable with an iPaq? Comp USA has a DeLorme 12 channel WAAS NMEA GPS that's both powered & talks through a USB port for around $80. This seems to be a pretty good deal if it will work with the iPaq & the street software would be lagniappe. I'll probably buy AnywhereMap software to run on it. Thanks, Charlie ________________________________________________________________________________
Date: Jul 04, 2005
From: Charlie England <ceengland(at)bellsouth.net>
Subject: Re: USB powered GPS with iPaq??
Charlie England wrote: > >Has anyone successfully used one of the GPS engines powered through the >USB cable with an iPaq? > >Comp USA has a DeLorme 12 channel WAAS NMEA GPS that's both powered & >talks through a USB port for around $80. This seems to be a pretty good >deal if it will work with the iPaq & the street software would be >lagniappe. > >I'll probably buy AnywhereMap software to run on it. > >Thanks, > >Charlie > Just got a reply from another list; there's a product on the market that works off the usb port of an iPaq. Here's the link to their usb powered gps engine: http://www.pcavionics.com/custserv/usb_gps_specs.jsp This means that it should be do-able with pretty much any usb gps, some connectors & soldering skills. Charlie ________________________________________________________________________________
Date: Jul 04, 2005
From: Charlie Kuss <chaztuna(at)adelphia.net>
Subject: Re: Encouragement - Help
Rick, All the previous advise you've received has been excellent. If you can't afford a 2nd countersink cage, do the following. Install your #40 C/S bit and adjust it as needed. Paint a line (I used red paint) on the cage's adjustment ring (in line with the zero line). Add a dab of this same color paint to your C/S bit. Repeat this operation with your other C/S bits. Mark the setting point for each one with a different color paint. Once you have marked the set points, you can change bits back and forth and simply reset the cage to your designated set points. If you don't have appropriate paints, steal your wife's nail polish. Charlie Kuss PS Don't get caught robbing the nail polish. The "honey do" list will only get longer! ;-) > >Someone please tell me that eventually all the honey do's will slow down >and the building process will pick up. Seams that ever since the >empennage came, the honey do list is bigger. I am making progress on >the emp but it is going slow. I suppose that it isn't unusual for a >project to take much longer than planned. Now that I am done sniveling, >a question: When I countersink, I have been using the trial and error >method, (on scrap) to get the proper depth using the micro countersink >tool from Cleveland tools. Is there a quicker way to set the gauge? > >Rick L >N512RM - reserved > > ________________________________________________________________________________
Date: Jul 04, 2005
From: Charlie Kuss <chaztuna(at)adelphia.net>
Subject: Re: Encouragement - Help
Rick, Another way to speed up setting your C/S cage is to use a Dial Vernier Caliper set (if you own one). Set the C/S slightly shallow. Machine the test C/S in scrap. Drop in a rivet. The end of your Dial Verniers opposite the measuring jaws can be used like a depth micrometer. Open the jaws slightly. Place the housing of the Dial Verniers (opposite the jaws end) onto the rivet firmly. The toothed rack of the Verniers will be pushed closed as it meets the skin/rib/spar. Read the measurement on the Dial Vernier and add that amount to the depth setting on the Verniers. Each small line on the C/S cage equals 0.001". On my C/S cage, one complete turn of the drum equals 0.025" You must support the rivet during the measuring operation using your other hand. Otherwise, the Dial Verniers will tilt the rivet head slightly. That tilt will throw off the measurement. I simply grasp the shank of the rivet between my thumb and fore finger to support the rivet while I measure. I hope this helps. Charlie Kuss > >Someone please tell me that eventually all the honey do's will slow down >and the building process will pick up. Seams that ever since the >empennage came, the honey do list is bigger. I am making progress on >the emp but it is going slow. I suppose that it isn't unusual for a >project to take much longer than planned. Now that I am done sniveling, >a question: When I countersink, I have been using the trial and error >method, (on scrap) to get the proper depth using the micro countersink >tool from Cleveland tools. Is there a quicker way to set the gauge? > >Rick L >N512RM - reserved > > ________________________________________________________________________________
Date: Jul 04, 2005
From: Charlie England <ceengland(at)bellsouth.net>
Free admission, possible door prize & free fuel home. What_a_concept & interesting contrast with homebuilt treatment at that big event further north later this month... Charlie -------- Original Message --------
Subject: [ThorpList] CGI Airshow
From: jeffery d houseman <midstatesaviation(at)juno.com> Hey Gary and the rest of you, Just wanted to remind everyone about the Cape Girardeau Airshow, coming up July 8, 9, and 10. Everyone who flys in in an experimental and prize (GPS Map 96 or Sigtronics portable intercom), plus get your fuel topped off. You can't beat a deal like that! Friday night will feature Bill Leff and some night parachute drops then a hanger dance. Saturday show starts at 11am until 3pm, and Sunday is from 1 until 5. Friday the field is closed from 2 until 4pm for practice then again for the show from 7pm til 9pm. If you need help finding a room or transportation, let me know. And if you do fly-in, just tell the tower after you land that you want to park with the experimentals on the east ramp. Sure would like to see a few T-18's For more info check out www.capeairfestival.com ps. I cant garantee hanger space in case of weather, but I'm sure I could find room for a couple. Fly-safe Dean Houseman ________________________________________________________________________________
Date: Jul 04, 2005
From: Walter Tondu <walter(at)tondu.com>
Subject: Re: Encouragement - Help
On 07/03 5:44, Dan Checkoway wrote: > > > Speaking of time, I got my Airworthiness Cert. today after > > two dedicated years of building. But, I had zero honey do's :) > > Congratulations, Walter!!! > > When's the first flight? Start flying "regular" airplanes this week. Then transition training then first flight. I've got two issues though. First my dad insists on being here. Complicating matters is that I have to be in Michigan (and my dad) at the end of July for one week. I dunno yet, but soon. Feels good to get to this point though... -- Walter Tondu http://www.rv7-a.com ________________________________________________________________________________
From: "Jeff Dowling" <shempdowling2(at)earthlink.net>
Subject: Re: Encouragement - Help
Date: Jul 04, 2005
You can always use your deburring tool. You'll be surprised how quickly you can calibrate your eye. Shemp/Jeff Dowling RV-6A, N915JD 200 hours Chicago/Louisville ----- Original Message ----- From: "Charlie Kuss" <chaztuna(at)adelphia.net> Subject: Re: RV-List: Encouragement - Help > > Rick, > Another way to speed up setting your C/S cage is to use a Dial Vernier > Caliper set (if you own one). Set the C/S slightly shallow. Machine the > test C/S in scrap. Drop in a rivet. The end of your Dial Verniers opposite > the measuring jaws can be used like a depth micrometer. Open the jaws > slightly. Place the housing of the Dial Verniers (opposite the jaws end) > onto the rivet firmly. The toothed rack of the Verniers will be pushed > closed as it meets the skin/rib/spar. Read the measurement on the Dial > Vernier and add that amount to the depth setting on the Verniers. Each > small line on the C/S cage equals 0.001". On my C/S cage, one complete > turn > of the drum equals 0.025" You must support the rivet during the > measuring > operation using your other hand. Otherwise, the Dial Verniers will tilt > the > rivet head slightly. That tilt will throw off the measurement. I simply > grasp the shank of the rivet between my thumb and fore finger to support > the rivet while I measure. I hope this helps. > Charlie Kuss > >> >>Someone please tell me that eventually all the honey do's will slow down >>and the building process will pick up. Seams that ever since the >>empennage came, the honey do list is bigger. I am making progress on >>the emp but it is going slow. I suppose that it isn't unusual for a >>project to take much longer than planned. Now that I am done sniveling, >>a question: When I countersink, I have been using the trial and error >>method, (on scrap) to get the proper depth using the micro countersink >>tool from Cleveland tools. Is there a quicker way to set the gauge? >> >>Rick L >>N512RM - reserved >> >> > > > ________________________________________________________________________________
Date: Jul 04, 2005
From: "Tim Bryan" <flyrv6(at)bryantechnology.com>
Subject: Re: Encouragement - Help
I did mine all this way. Couldn't deal with the micro stop inconsistency Tim DNA -------Original Message------- From: Jeff Dowling Date: 07/04/05 08:51:46 Subject: Re: RV-List: Encouragement - Help You can always use your deburring tool. You'll be surprised how quickly you can calibrate your eye. Shemp/Jeff Dowling RV-6A, N915JD 200 hours Chicago/Louisville ----- Original Message ----- From: "Charlie Kuss" <chaztuna(at)adelphia.net> Subject: Re: RV-List: Encouragement - Help > > Rick, > Another way to speed up setting your C/S cage is to use a Dial Vernier > Caliper set (if you own one). Set the C/S slightly shallow. Machine the > test C/S in scrap. Drop in a rivet. The end of your Dial Verniers opposite > the measuring jaws can be used like a depth micrometer. Open the jaws > slightly. Place the housing of the Dial Verniers (opposite the jaws end) > onto the rivet firmly. The toothed rack of the Verniers will be pushed > closed as it meets the skin/rib/spar. Read the measurement on the Dial > Vernier and add that amount to the depth setting on the Verniers. Each > small line on the C/S cage equals 0.001". On my C/S cage, one complete > turn > of the drum equals 0.025" You must support the rivet during the > measuring > operation using your other hand. Otherwise, the Dial Verniers will tilt > the > rivet head slightly. That tilt will throw off the measurement. I simply > grasp the shank of the rivet between my thumb and fore finger to support > the rivet while I measure. I hope this helps. > Charlie Kuss > >> >>Someone please tell me that eventually all the honey do's will slow down >>and the building process will pick up. Seams that ever since the >>empennage came, the honey do list is bigger. I am making progress on >>the emp but it is going slow. I suppose that it isn't unusual for a >>project to take much longer than planned. Now that I am done sniveling, >>a question: When I countersink, I have been using the trial and error >>method, (on scrap) to get the proper depth using the micro countersink >>tool from Cleveland tools. Is there a quicker way to set the gauge? >> >>Rick L >>N512RM - reserved >> >> > > ________________________________________________________________________________
Date: Jul 04, 2005
From: Glen Matejcek <aerobubba(at)earthlink.net>
Subject: Glare shield
Hi All- Ive put some thought into combing (SP?) the glare shield lip. Im concerned that if my fat head were to whack a non-metallic cover, the edge of the glare shield sheet metal would cut right through the padding and scalp me, or worse. My tentative plan is to split some copper water pipe or aluminum tube and mount it over the edge of the sheet metal. This in itself should cause the glare shield to buckle before my noggin got peeled, and Im also considering padding the tube before wrapping it in cloth. Likewise, I plan on cloth covered water pipe insulation on the seat back weldment of my -8 to protect the rear seater. Have any of you fine folks gone down this path? gm Glen Matejcek ________________________________________________________________________________
Date: Jul 04, 2005
From: Glen Matejcek <aerobubba(at)earthlink.net>
Subject: Exhaust Wrap (Ceramic coating)
Hi All- I never took themro nor do I have any first hand experience with ceramic coatings, but something has occurred to me WRT the ceramic coated exhaust thread. What happens to your cabin heat if you put this coating on your exhaust? I understand that there is a difference between radiating IR and direct conduction / heat transfer, but I have no idea what this implies for keeping our toes warm in the wintertime. Thoughts? gm Glen Matejcek ________________________________________________________________________________
From: "Ed Anderson" <eanderson(at)carolina.rr.com>
Subject: Re: Glare shield
Date: Jul 04, 2005
Exactly the approach I took, Glen I used several feet of 1/2" thick wall aluminum tube, split down one side and slid over the metal of the glare shield. Then wrapped it in some high density foam and then with vinyl to hold the foam in place - looks nice to boot. Ed Anderson RV-6A N494BW Rotary Powered Matthews, NC eanderson(at)carolina.rr.com ----- Original Message ----- From: "Glen Matejcek" <aerobubba(at)earthlink.net> Subject: RV-List: Glare shield > > Hi All- > > Ive put some thought into combing (SP?) the glare shield lip. Im > concerned that if my fat head were to whack a non-metallic cover, the edge > of the glare shield sheet metal would cut right through the padding and > scalp me, or worse. My tentative plan is to split some copper water pipe > or aluminum tube and mount it over the edge of the sheet metal. This in > itself should cause the glare shield to buckle before my noggin got > peeled, and Im also considering padding the tube before wrapping it in > cloth. Likewise, I plan on cloth covered water pipe insulation on the > seat back weldment of my -8 to protect the rear seater. Have any of you > fine folks gone down this path? > > gm > > > Glen Matejcek > > > ________________________________________________________________________________
From: Jerry2DT(at)aol.com
Date: Jul 04, 2005
Subject: Re: Hangar Rental
Nigel... I asked this question of Ken Scott over at Van's, and he said: "Don't put it in a hangar unless you could taxi it there." We have a flying RV6a hangared, and building one in the garage, and working in the garage is soooo much easier!!! IMO... Jerry Cochran Wilsonville OR In a message dated 7/1/2005 12:04:19 A.M. Pacific Daylight Time, rv-list-digest(at)matronics.com writes: From: Nigel Goad <sirlegin(at)sbcglobal.net> Subject: RV-List: Hangar Rental My quickbuild fuselage and wings have arrived, I need a rough idea as to the amount of working hours until the wings are final attached so I can sort out timing for hangar rental. Any suggestions welcome. Thanks ________________________________________________________________________________
From: Jerry2DT(at)aol.com
Date: Jul 04, 2005
Subject: Re: Exhaust wrap
I think for the racing guys, the benefit of ceramic is largely for turbocharged engines. The object is to conserve heat (energy) to run the compressor stage. Jerry Cochran Wilsonville, OR Subject: RE: RV-List: Re: Exhaust wrap > Just my 02$'s worth - If you put a heat barrier on the outside of the > exhaust pipe, the metal will run hotter than not putting a heat barrier [snip] > That's it - if anyone would care to comment? There's a ton of stuff about ceramic coating and exhaust wrap in the archives, going back to '95. Personally after reading all of that I think KISS is the best principle. I'm happy with my vetterman SS exhaust system -- did have a crack once in 670 hrs but it was easy to get off and get welded, no other complaints. Randall Henderson, RV-6 N6R Oregon ________________________________________________________________________________
From: "Bob Perkinson" <bobperk(at)bellsouth.net>
Subject: Glare shield
Date: Jul 04, 2005
Ed, How did you go about splitting the tube. Bob Perkinson Hendersonville, TN. RV9A N658RP Reserved If nothing changes Nothing changes -----Original Message----- From: owner-rv-list-server(at)matronics.com [mailto:owner-rv-list-server(at)matronics.com]On Behalf Of Ed Anderson Subject: Re: RV-List: Glare shield Exactly the approach I took, Glen I used several feet of 1/2" thick wall aluminum tube, split down one side and slid over the metal of the glare shield. Then wrapped it in some high density foam and then with vinyl to hold the foam in place - looks nice to boot. Ed Anderson RV-6A N494BW Rotary Powered Matthews, NC eanderson(at)carolina.rr.com ----- Original Message ----- From: "Glen Matejcek" <aerobubba(at)earthlink.net> Subject: RV-List: Glare shield > > Hi All- > > Ive put some thought into combing (SP?) the glare shield lip. Im > concerned that if my fat head were to whack a non-metallic cover, the edge > of the glare shield sheet metal would cut right through the padding and > scalp me, or worse. My tentative plan is to split some copper water pipe > or aluminum tube and mount it over the edge of the sheet metal. This in > itself should cause the glare shield to buckle before my noggin got > peeled, and Im also considering padding the tube before wrapping it in > cloth. Likewise, I plan on cloth covered water pipe insulation on the > seat back weldment of my -8 to protect the rear seater. Have any of you > fine folks gone down this path? > > gm > > > Glen Matejcek > > ________________________________________________________________________________
Subject: Exhaust Wrap (Ceramic coating)
Date: Jul 04, 2005
From: "RV Builder (Michael Sausen)" <rvbuilder(at)sausen.net>
You would probably also want to get your EGT locations set prior to the coating to maintain the integrity of the ceramic. You can always take heat from an oil cooler also. Michael Sausen -10 #352 Tailcone -----Original Message----- From: owner-rv-list-server(at)matronics.com [mailto:owner-rv-list-server(at)matronics.com] On Behalf Of Glen Matejcek Subject: RV-List: Exhaust Wrap (Ceramic coating) Hi All- I never took themro nor do I have any first hand experience with ceramic coatings, but something has occurred to me WRT the ceramic coated exhaust thread. What happens to your cabin heat if you put this coating on your exhaust? I understand that there is a difference between radiating IR and direct conduction / heat transfer, but I have no idea what this implies for keeping our toes warm in the wintertime. Thoughts? gm Glen Matejcek ________________________________________________________________________________
Subject: Re: Exhaust wrap
Date: Jul 04, 2005
From: "RV Builder (Michael Sausen)" <rvbuilder(at)sausen.net>
Actually, it's supposed to do a couple of things. One is to keep the engine compartment from cooking, which has a side effect of allowing for cooler intake temps, which means more dense intake air, which means more HP. Second is to keep the exhaust gases hot, which keeps the exhaust velocity up, which aids in scavenging, which means more HP. In turbo applications, heat is bad and I believe they now coat many of the internal turbo components with ceramics to reduce the effects of heat soak, but it also allows the heat to remain in the exhaust gasses which again keeps the exhaust velocity up which is good. Michael Sausen -10 #352 Tailcone -----Original Message----- From: owner-rv-list-server(at)matronics.com [mailto:owner-rv-list-server(at)matronics.com] On Behalf Of Jerry2DT(at)aol.com Subject: RV-List: Re: Exhaust wrap I think for the racing guys, the benefit of ceramic is largely for turbocharged engines. The object is to conserve heat (energy) to run the compressor stage. Jerry Cochran Wilsonville, OR Subject: RE: RV-List: Re: Exhaust wrap > Just my 02$'s worth - If you put a heat barrier on the outside of the > exhaust pipe, the metal will run hotter than not putting a heat > barrier [snip] > That's it - if anyone would care to comment? There's a ton of stuff about ceramic coating and exhaust wrap in the archives, going back to '95. Personally after reading all of that I think KISS is the best principle. I'm happy with my vetterman SS exhaust system -- did have a crack once in 670 hrs but it was easy to get off and get welded, no other complaints. Randall Henderson, RV-6 N6R Oregon ________________________________________________________________________________
Date: Jul 04, 2005
Subject: RE: Encouragement - Help
From: alan(at)reichertech.com
> > From: "Richard Leach" <papadaddyo(at)verizon.net> > Subject: RV-List: Encouragement - Help > > > Someone please tell me that eventually all the honey do's will slow down > and the building process will pick up. Seams that ever since the > empennage came, the honey do list is bigger. I am making progress on > the emp but it is going slow. I suppose that it isn't unusual for a > project to take much longer than planned. Well, in my case the honey-do list still exists, but my wife understands my need to work on the big aluminum project in the basement. My holdup came from having to move Dad after some health problems, but I've finally gotten back to work on it. Just try to work on it a little each day if you can. Avoid long dry spells if you can. I'm figuring on 4 years for mine, barring any further big interruptions! > Now that I am done sniveling, > a question: When I countersink, I have been using the trial and error > method, (on scrap) to get the proper depth using the micro countersink > tool from Cleveland tools. Is there a quicker way to set the gauge? As others have already said, get a countersink cage for each cutter size. I do, but I also back mine off slightly when I store them. That way, the cage is set to undercut slightly. Then, whenever I get ready to do a countersink run, I set the first hole trial-and-error, then have at it. Works for me. > Rick L > N512RM - reserved > -- Alan Reichert Priv, Inst, SEL RV-8 N927AR (reserved) Prepping Horizontal/Vertical Stabilizers for Assembly ________________________________________________________________________________
From: "Ed Anderson" <eanderson(at)carolina.rr.com>
Subject: Re: Glare shield
Date: Jul 04, 2005
Hi Bob, I put a blade in a dremel tool and laid it on a block of wood the right height and moved it along over the tube. The metal diamond-dust-coated little thin blades you can find at Harbor Freight worked just fine. Ed ----- Original Message ----- From: "Bob Perkinson" <bobperk(at)bellsouth.net> Subject: RE: RV-List: Glare shield > > Ed, > How did you go about splitting the tube. > > Bob Perkinson > Hendersonville, TN. > RV9A N658RP Reserved > If nothing changes > Nothing changes > > > -----Original Message----- > From: owner-rv-list-server(at)matronics.com > [mailto:owner-rv-list-server(at)matronics.com]On Behalf Of Ed Anderson > To: rv-list(at)matronics.com > Subject: Re: RV-List: Glare shield > > > Exactly the approach I took, Glen > > I used several feet of 1/2" thick wall aluminum tube, split down one side > and slid over the metal of the glare shield. Then wrapped it in some high > density foam and then with vinyl to hold the foam in place - looks nice to > boot. > > Ed Anderson > RV-6A N494BW Rotary Powered > Matthews, NC > eanderson(at)carolina.rr.com > > ----- Original Message ----- > From: "Glen Matejcek" <aerobubba(at)earthlink.net> > To: > Subject: RV-List: Glare shield > > >> >> Hi All- >> >> Ive put some thought into combing (SP?) the glare shield lip. Im >> concerned that if my fat head were to whack a non-metallic cover, the >> edge >> of the glare shield sheet metal would cut right through the padding and >> scalp me, or worse. My tentative plan is to split some copper water pipe >> or aluminum tube and mount it over the edge of the sheet metal. This in >> itself should cause the glare shield to buckle before my noggin got >> peeled, and Im also considering padding the tube before wrapping it in >> cloth. Likewise, I plan on cloth covered water pipe insulation on the >> seat back weldment of my -8 to protect the rear seater. Have any of you >> fine folks gone down this path? >> >> gm >> >> >> Glen Matejcek >> >> > > > ________________________________________________________________________________
Date: Jul 04, 2005
From: Roger Embree <rembree(at)sympatico.ca>
Subject: Re: Mike Shields Atlantic Crossing
Mike has left Goose Bay and is on the way to Iceland. http://www.ontariorvators.org ________________________________________________________________________________
From: "Bob Perkinson" <bobperk(at)bellsouth.net>
Subject: Glare shield
Date: Jul 04, 2005
Thanks Ed Bob Perkinson Hendersonville, TN. RV9A N658RP Reserved If nothing changes Nothing changes -----Original Message----- From: owner-rv-list-server(at)matronics.com [mailto:owner-rv-list-server(at)matronics.com]On Behalf Of Ed Anderson Subject: Re: RV-List: Glare shield Hi Bob, I put a blade in a dremel tool and laid it on a block of wood the right height and moved it along over the tube. The metal diamond-dust-coated little thin blades you can find at Harbor Freight worked just fine. Ed ----- Original Message ----- From: "Bob Perkinson" <bobperk(at)bellsouth.net> Subject: RE: RV-List: Glare shield > > Ed, > How did you go about splitting the tube. > > Bob Perkinson > Hendersonville, TN. > RV9A N658RP Reserved > If nothing changes > Nothing changes > > > -----Original Message----- > From: owner-rv-list-server(at)matronics.com > [mailto:owner-rv-list-server(at)matronics.com]On Behalf Of Ed Anderson > To: rv-list(at)matronics.com > Subject: Re: RV-List: Glare shield > > > Exactly the approach I took, Glen > > I used several feet of 1/2" thick wall aluminum tube, split down one side > and slid over the metal of the glare shield. Then wrapped it in some high > density foam and then with vinyl to hold the foam in place - looks nice to > boot. > > Ed Anderson > RV-6A N494BW Rotary Powered > Matthews, NC > eanderson(at)carolina.rr.com > > ----- Original Message ----- > From: "Glen Matejcek" <aerobubba(at)earthlink.net> > To: > Subject: RV-List: Glare shield > > >> >> Hi All- >> >> Ive put some thought into combing (SP?) the glare shield lip. Im >> concerned that if my fat head were to whack a non-metallic cover, the >> edge >> of the glare shield sheet metal would cut right through the padding and >> scalp me, or worse. My tentative plan is to split some copper water pipe >> or aluminum tube and mount it over the edge of the sheet metal. This in >> itself should cause the glare shield to buckle before my noggin got >> peeled, and Im also considering padding the tube before wrapping it in >> cloth. Likewise, I plan on cloth covered water pipe insulation on the >> seat back weldment of my -8 to protect the rear seater. Have any of you >> fine folks gone down this path? >> >> gm >> >> >> Glen Matejcek >> >> > > ________________________________________________________________________________
From: HCRV6(at)aol.com
Date: Jul 05, 2005
Subject: Re: Encouragement - Help
In a message dated 7/3/05 1:43:22 PM Pacific Daylight Time, walter(at)tondu.com writes: > Speaking of time, I got my Airworthiness Cert. today after two dedicated > years of building And I got mine last fall after ten years of building interspersed with lots of honey do's, moving from one side of the country to the other, etc., etc., and it is worth every damn minute it took! Harry Crosby RV-6 N16CX, 98 hours and heading to Arlington next week if the weather Gods smile. ________________________________________________________________________________
Subject: FW: RV6A wings on Ebay
Date: Jul 05, 2005
From: "Zeidman, Richard B" <richard.b.zeidman(at)boeing.com>
Subject: RV6A wings on Ebay RV Listers- For any of you real slow builders. I just listed my wings and main landing gear from my RV6A on ebay. You can find it under ebay motors, aircraft, projects/experimental. The outboard 24 inches of the left wing was damaged in a forced landing last month. The right wing and LG appear to be OK. http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&category=63679& item=4560188651&rd=1&ssPageName=WDVW If you are interested and have any questions, I can be reached at richpatzeidman(at)comcast.net or richard.b.zeidman(at)boeing.com. Thanks, Rich ________________________________________________________________________________
From: "Steve Glasgow" <willfly(at)carolina.rr.com>
Subject: EIS
Date: Jul 05, 2005
Has anyone else had problems with the Grand Rapids EIS 4000 cutting out? Three times in less than 2 years mine has completely shut down (blank screen). The fix so far has been to un-plug both wiring plugs on the back of the instrument and plug back in. What gives? Help! Steve Glasgow N123SG RV-8 Cappy's Toy (220 hours) ________________________________________________________________________________
From: Oldsfolks(at)AOL.COM
Date: Jul 05, 2005
Subject: Re:Glare shield
I did my RV-4 shield with aluminum tube,split as above, and pop riveted at each end. I then painted to match the rest of the interior. Bob Olds RV-4 , N1191X A&P , EAA Tech. Counselor Charleston,Arkansas Real Aviators Fly Taildraggers ________________________________________________________________________________
From: "Jeff Dowling" <shempdowling2(at)earthlink.net>
Subject: Re: Glare shield
Date: Jul 05, 2005
Fabric shops sell molding already made for this for just a couple of bucks. Its all in the archives somewhere. Shemp/Jeff Dowling RV-6A, N915JD 200 hours Chicago/Louisville ----- Original Message ----- From: "Glen Matejcek" <aerobubba(at)earthlink.net> Subject: RV-List: Glare shield > > Hi All- > > Ive put some thought into combing (SP?) the glare shield lip. Im > concerned that if my fat head were to whack a non-metallic cover, the edge > of the glare shield sheet metal would cut right through the padding and > scalp me, or worse. My tentative plan is to split some copper water pipe > or aluminum tube and mount it over the edge of the sheet metal. This in > itself should cause the glare shield to buckle before my noggin got > peeled, and Im also considering padding the tube before wrapping it in > cloth. Likewise, I plan on cloth covered water pipe insulation on the > seat back weldment of my -8 to protect the rear seater. Have any of you > fine folks gone down this path? > > gm > > > Glen Matejcek > > > ________________________________________________________________________________
Date: Jul 05, 2005
From: Glen Matejcek <aerobubba(at)earthlink.net>
Subject: Glare shield
Thanks, Ed Glen Matejcek ________________________________________________________________________________
Date: Jul 05, 2005
From: Glen Matejcek <aerobubba(at)earthlink.net>
Subject: Exhaust wrap
Thanks Mike Glen Matejcek ________________________________________________________________________________
Date: Jul 05, 2005
From: rv6fly <rv6fly(at)bresnan.net>
Subject: Re: Need advice on wood props.
DEAN PSIROPOULOS wrote: > >I decided I would do my first flights with a wood prop and fly with one for >a while before spending the big bucks on something metal. I was going to >order a new one but have recently come across two used props that can be had >for very good prices and supposedly will work on my airplane. Problem is, >I'm not 100% sure they'll work on my plane and I don't know anything about >wood props so I'm not sure if I'm looking at good deals or worthless junk. >So any listers familiar with wood props that could give me some advice would >be appreciated. > > >Dean Psiropoulos >RV-6A N197DM >Cowling and wiring > > Dean, I'd vote against your plan. First, I'd be nervous about buying any wood prop without knowing everything there is to know about the prop. The prop with the glued in inserts would be a big no-no to me. I started out with a Props, Inc. wood prop on my RV6. A beautiful prop but not pitched to give me the performance I was after. I sent it in 2 times to be re-pitched. Of course a more accurate statement would be "re-shaped". When a metal prop is re-pitched, that is exactly what happens. The airfoil shape of the prop remains the same. The angle of attack of the prop airfoil is changed. When a wood prop is "re-pitched" wood is removed and the prop shape changes as does the airfoil shape. I finally put on the Sensenich. Another thing we found out when trying to order a duplicate wood prop is that it was really hit and miss. I helped a RV6A guy rebuild his airplane after an "uh-oh" and he ordered a prop identical to the one destroyed from Warnke. Airplane performance was nowhere close to what it was with the previous prop and, after shipping the prop back & forth a couple of times, it still didn't come close to the original prop. I would go with the Sensenich prop built for RV's. Advantages in no particular order of importance: you only have to fit the spinner once, you don't have to figure weight and balance again, prop can easily and repeatably be re-pitched and you can fly through precip without worrying about the prop eroding. One thing I would recommend to you (or any RVer) would be to have the prop dynamically balanced. I did this on both my wood prop and my Sensenich. The Props Inc. prop didn't take much weight to balance but the Sensenich did. The Sensencih balanced perfectly statically but was quite rough when compared to my balanced wood prop so I had it dynamically balanced as well. I took two, #4 bolts, 4 large area washers and 2 nuts in the ring gear to balance. Bob Skinner RV6 (sold) (also built a Glasair and helped with 2 Glastar projects and 4 or 5 RV projects) -- ________________________________________________________________________________
Date: Jul 05, 2005
From: Bill Dube <bdube(at)al.noaa.gov>
Subject: Re: lockwashers on Odyssey battery terminals?
You should use "Belleville Washers". These are spring washers that are shaped like a shallow cone. As the lead post slowly flows out from under the bolt, the Belleville washer maintains the clamping force on the connection. "Wave" type spring washers also work. Put in "Belleville" in the search box at McMaster Carr http://www.mcmaster.com/ At 12:29 AM 7/2/2005, you wrote: > >Ok, ignorant question....does anybody see a need to add a lockwasher to >the battery terminal bolts? My PC-680 battery just came with a plain >washer for each bolt, but no lockwasher. Seems like everything else on >an airplane uses some sort of lockwasher, cotter pin, or self locking >nut, so I'm wondering if this is an exception? No point in adding it if >it ain't needed though.... Bill Dube' ________________________________________________________________________________
Date: Jul 05, 2005
From: Hal Kempthorne <hal_kempthorne(at)sbcglobal.net>
Subject: Re: EIS
There is a little computer in there with software. A bug has appeared and the system has crashed. Reboot by shutting off the power and turning it back on. Software needs a little work as it has been sent down some path to nowhere. Hal Kempthorne RV6-a Debonair sold! Steve Glasgow wrote: Has anyone else had problems with the Grand Rapids EIS 4000 cutting out? Three times in less than 2 years mine has completely shut down (blank screen). The fix so far has been to un-plug both wiring plugs on the back of the instrument and plug back in. What gives? Help! Steve Glasgow N123SG RV-8 Cappy's Toy (220 hours) ________________________________________________________________________________
From: "Bill Hood" <hoodcom(at)sbcglobal.net>
Subject: Re: acoustical and thremal insuluation
Date: Jul 05, 2005
I have been lurking, actually reading with great interest just about all of the contrubutions to this list since I started building . I am working on the fuse (RV-7) of what will become a great aircaft. Most all of my questions have been answered, and I might add with great variety and detail...thanks to all! The reason for this letter is related to noise, and cold but mostly noise, I live in Texas. I have done a little research: 1) EAA Sport Aviation March, 2005, Aircraft Acoustics, in my opinion not much meat. 2) George and Becki Ordodorf www.fly-gbi.com/FirewallInsulation.htm 3) http://soundproofing.org/ and a free booklet, free is always good, http://www.supersoundproofing.biz/index.html on this page scroll down to How to Soundproof Light Aircaft Maybe I have just missed it, oor maybe the weight penalty is just to much, oor we all just love our ANR headsets, but I have read little, on this subject,, on this list,, which by the way is made up of the most astute pilots in the world! So, to conclude, How about some real world knowledge from the best and brightest, the only reason I say my plane is going to be great is because I read this list, and learn, learn,learn.....thanks ________________________________________________________________________________
From: MLWynn(at)aol.com
Date: Jul 05, 2005
Subject: Rolling the Rudder Leading Edge
Hi all, I have spent several hours trying to get the rolled leading edge of my rudder right. I used a 3/4" piece of electrical conduit. I started by rolling the entire thing in one piece. Had some difficulty getting the tape even all the way down. The part near the top worked fine with minimal hassel. Was eventually able to get the middle section shaped properly but am having a very difficult time with the lowest section. It is almost as if their is insufficient metal to make a smooth bend, meeting in the middle. At any rate, once I got everything curled, then stretching it to meet in the middle was difficult and the edges are curled under--failing to make a nice overlap. Suggestions on this? Regards, Michael Wynn RV-8, Empennage San Ramon, California ________________________________________________________________________________
From: "LarryRobertHelming" <lhelming(at)sigecom.net>
Subject: Re: acoustical and thremal insuluation
Date: Jul 05, 2005
Bill, I got mine from Flightline Interiors. Cockpit floor is foam material that absorbs sound of exhaust and the firewall insulation cuts the heat and noise. Here is contact info. http://my.execpc.com/~erdmannb/ I am just a happy customer of theirs. I turn the noise canceling part of my Lightspeeds off and do not find the noise uncomfortable. I liked it that way during my phase 1 tests so I could hear the engine better in case it made any funny or not so funny sounds. There are still some unpleasant sounds however when working off of turf runways/taxiways due to it not being smooth and the oil canning sound. Indiana Larry, RV7 Tip Up It Flies > > I have been lurking, actually reading with great interest just about all > of the contrubutions to this list since I started building . I am > working on the fuse (RV-7) of what will become a great aircaft. Most all > of my questions have been answered, and I might add with great variety and > detail...thanks to all! > > The reason for this letter is related to noise, and cold but mostly noise, > I live in Texas. I have done a little research: > > 1) EAA Sport Aviation March, 2005, Aircraft Acoustics, in my opinion > not much meat. > 2) George and Becki Ordodorf www.fly-gbi.com/FirewallInsulation.htm > 3) http://soundproofing.org/ and a free booklet, free is always > good, http://www.supersoundproofing.biz/index.html on this page scroll > down to How to Soundproof Light Aircaft > > Maybe I have just missed it, oor maybe the weight penalty is just to much, > oor we all just love our ANR headsets, but I have read little, on this > subject,, on this list,, which by the way is made up of the most astute > pilots in the world! > > So, to conclude, How about some real world knowledge from the best and > brightest, the only reason I say my plane is going to be great is because > I read this list, and learn, learn,learn.....thanks > ________________________________________________________________________________
From: Kevin Horton <khorton01(at)rogers.com>
Subject: Re: acoustical and thremal insuluation
Date: Jul 05, 2005
On 5 Jul 2005, at 19:46, Bill Hood wrote: > > I have been lurking, actually reading with great interest just > about all of the contrubutions to this list since I started > building . I am working on the fuse (RV-7) of what will become a > great aircaft. Most all of my questions have been answered, and I > might add with great variety and detail...thanks to all! > > The reason for this letter is related to noise, and cold but mostly > noise, I live in Texas. I have done a little research: > > 1) EAA Sport Aviation March, 2005, Aircraft Acoustics, in my > opinion not much meat. > 2) George and Becki Ordodorf www.fly-gbi.com/ > FirewallInsulation.htm > 3) http://soundproofing.org/ and a free booklet, free is > always good, http://www.supersoundproofing.biz/index.html on > this page scroll down to How to Soundproof Light Aircaft > > Maybe I have just missed it, oor maybe the weight penalty is just > to much, oor we all just love our ANR headsets, but I have read > little, on this subject,, on this list,, which by the way is made > up of the most astute pilots in the world! > > So, to conclude, How about some real world knowledge from the best > and brightest, the only reason I say my plane is going to be great > is because I read this list, and learn, learn,learn.....thanks > > I don't have any specific recommendations, but one thing to keep in mind is flammability. I bought some BK14100 acoustic and thermal insulation from Wicks, and was quite distressed to see that it really burnt when I touched it with the flame from a propane torch. It burned very quickly, with lots of thick black smoke. It eventually self-extinguished after I removed the flame, but it took some time. I'm looking for something else to put in my aircraft. Kevin Horton RV-8 (finishing kit) Ottawa, Canada http://www.kilohotel.com/rv8 ________________________________________________________________________________
From: N67BT(at)aol.com
Date: Jul 05, 2005
Subject: Re: Painting the canopy
<> Mike, I wondered the same thing as I want to paint the inside of the windscreen the hide the fiberglass molding. This is not quite the same situation as I will just use black and don't need to match a color. Anyway, I bought some satin black Krylon Fusion spray paint at Walmart and tried it on some scraps. It doesn't need a primer. It dried quickly but took about a week to set up hard. There were no apparent changes to the Plexi. I even called the toll free number on the can and asked the representative if there were any problems painting Plexiglas. Although his answer wasn't all that convincing, "there shouldn't be a problem", I plan to use it. Bob Trumpfheller ________________________________________________________________________________
From: "flynlow" <flynlow(at)usaviator.net>
Subject: acoustical and thremal insuluation
Date: Jul 05, 2005
Has anyone every used the spray can foam insulation? Does it harm or protect aluminum? Just Curious. Bud Silvers Black Forest, Colorado -----Original Message----- From: owner-rv-list-server(at)matronics.com [mailto:owner-rv-list-server(at)matronics.com]On Behalf Of Bill Hood Subject: Re: RV-List: acoustical and thremal insuluation I have been lurking, actually reading with great interest just about all of the contrubutions to this list since I started building . I am working on the fuse (RV-7) of what will become a great aircaft. Most all of my questions have been answered, and I might add with great variety and detail...thanks to all! The reason for this letter is related to noise, and cold but mostly noise, I live in Texas. I have done a little research: 1) EAA Sport Aviation March, 2005, Aircraft Acoustics, in my opinion not much meat. 2) George and Becki Ordodorf www.fly-gbi.com/FirewallInsulation.htm 3) http://soundproofing.org/ and a free booklet, free is always good, http://www.supersoundproofing.biz/index.html on this page scroll down to How to Soundproof Light Aircaft Maybe I have just missed it, oor maybe the weight penalty is just to much, oor we all just love our ANR headsets, but I have read little, on this subject,, on this list,, which by the way is made up of the most astute pilots in the world! So, to conclude, How about some real world knowledge from the best and brightest, the only reason I say my plane is going to be great is because I read this list, and learn, learn,learn.....thanks ________________________________________________________________________________
From: HCRV6(at)aol.com
Date: Jul 06, 2005
Subject: Re: EIS
In a message dated 7/5/05 4:37:01 AM Pacific Daylight Time, willfly(at)carolina.rr.com writes: > Has anyone else had problems with the Grand Rapids EIS 4000 cutting out? > > I HAVE ALMOST 100 HOURS ON MINE SO FAR AND IT'S WORKING GREAT. I'D GIVE > THEM A CALL RIGHT AWAY. GREG AND SANDY ARE ALWAYS EAGER TO HELP. > > HARRY CROSBY ________________________________________________________________________________
From: Don Diehl <diehldon(at)comcast.net>
Subject: Re: Glare shield
Date: Jul 05, 2005
The glare shield for my RV-4 was quick, simple, safe, effective and CHEAP. At the local upholstery shop I got a scrap of 3/16 closed cell foam, soft enough to bend but too soft to hold its shape. I also got a scrap of black velour. Using a cardboard template I cut a piece of the foam to the desired shield shape. Then cut another, slightly larger. I bowed the two slightly to shape and provide a bit of rigidity then cemented them together. The black velour was cemented on top and around the aft edge. The cover is "secured" with a couple of pieces of double sided tape. It's worked perfectly for more than 300 hours. Contact me off line if you want photos. Don Diehl Bremerton WA N-28EW ________________________________________________________________________________
Date: Jul 06, 2005
From: <gmcjetpilot(at)yahoo.com>
Subject: Re: EIS
Call Grand Rapids, you are apparently experiencing a very rare problem, as the EIS (engine info system) is very reliable and I have never heard of any complaints. There are thousands of these out there and has been around for well over 10 years with an excellent reputation for reliability. Yes there is a micro processor in the EIS and software but not in the sense of a PC and Windows, it is burned into the chip. The chip and code have been around for a long time with an excellent reputation. Not sure what "path to nowhere" means, but Greg and Sandy will hook you up. It could be anything from a bad chip or even your harness wiring. Again this is the most reliable experimental engine monitors around. Call GRT and they will take care of you. They have great customer service from my experience with them over 10 years. Cheers George >Subject: Re: EIS There is a little computer in there with software. A bug has appeared and the system has crashed. Reboot by shutting off the power and turning it back on. Software needs a little work as it has been sent down some path to nowhere. Hal Kempthorne RV6-a Debonair sold! Steve Glasgow wrote: Has anyone else had problems with the Grand Rapids EIS 4000 cutting out? Three times in less than 2 years mine has completely shut down (blank screen). The fix so far has been to un-plug both wiring plugs on the back of the instrument and plug back in. What gives? Help! Steve Glasgow N123SG RV-8 Cappy's Toy (220 hours) ________________________________________________________________________________
From: "Karen and Robert Brown" <bkbrown(at)ashcreekwireless.com>
Subject: Re: acoustical and thremal insuluation
Date: Jul 06, 2005
Aircraft Spruce has a free booklet (p/n 09-42755) in their catalog that discusses the details of insulating an aircraft, giving several options. I'd recommend starting there. On my 7A, I used the sandwich technique described in the book and made templates to fit each area of skin in the airplane. These sandwiches are foam/aluminum foil/foam, put together with spray on contact cement. I will have about 2" of this material (3 or 4 sandwiches) on the firewall, about 1" everywhere else. I put it on all metal surfaces that are not occupied with something else, including subpanel areas, behind the baggage bulkhead and areas in the tail. Total weight to the airplane is about 10 pounds. I used the 1/4" "Super Soundproofing Sheet" foam from Spruce (p/n 42720). That makes one "sandwich" a little thicker than 1/2" once the foil is put in. I've sprayed contact cement lightly to the aluminum to attach these. You can still rip em out if you want to, but they are attached more permanently than velcro. The plane isn't flying yet, but there is an incredible difference just being inside it and working...it's like a sound studio. Bob Brown RV7A - wingtip lights/waiting on engine ________________________________________________________________________________
Date: Jul 06, 2005
From: Paul Folbrecht <paulfolbrecht(at)yahoo.com>
Subject: Metal bandsaw for QB kit?
So, in the last week I have moved into my new place, setup the shop including plumbing the air lines, building my Checkoway-esque wing cradle, organizing tools, etc., etc., etc., and inventoried the whole kit. I am finally starting on the empennage. Woohoo! I have a (cheap) Ryobi 9" bandsaw which I am expecting will more or less suck for cutting Al stock (with wood the blade wanders across three counties). I'm wondering if I ought to invest the $200 or so for a Harbor Freight metal bandsaw considering I'm doing a full QB kit. Will it be worth it? If it'll only save me a few hours I'll stick with the hacksaw. I'm making a serious effort to keep the tool budget under control. ~Paul 9A #1176 ________________________________________________________________________________
Date: Jul 06, 2005
From: Mickey Coggins <mick-matronics(at)rv8.ch>
Subject: Re: Painting the canopy
Hi Mike, Related topic - how are you attaching the canopy skirts? I've glued on my canopy, so obviously I don't want to drill a lot of holes in the canopy for the skirts, but gluing on the skirts seems to be rather tricky. The main problem I see is that there is a lot of work done with the skirts just clecoed on, then the skirts are removed, modified, re-clecoed, etc. Glue is kind of a one way street. Thanks for any hints! -- Mickey Coggins http://www.rv8.ch/ #82007 finishing ________________________________________________________________________________
From: "Jeff Dowling" <shempdowling2(at)earthlink.net>
Subject: Re: Metal bandsaw for QB kit?
Date: Jul 06, 2005
Why not try your Ryobi first. You will definitely be using it often. Just make sure to stay way outside the line if the blade wanders. To get a good straight edge, clamp a thick straight edge on the line and file, file away. Takes a bit longer but you'll get good results. Shemp/Jeff Dowling RV-6A, N915JD 200 hours Chicago/Louisville ----- Original Message ----- From: "Paul Folbrecht" <paulfolbrecht(at)yahoo.com> Subject: RV-List: Metal bandsaw for QB kit? > > So, in the last week I have moved into my new place, setup the shop > including plumbing the air lines, building my Checkoway-esque wing > cradle, organizing tools, etc., etc., etc., and inventoried the whole > kit. I am finally starting on the empennage. Woohoo! > > I have a (cheap) Ryobi 9" bandsaw which I am expecting will more or less > suck for cutting Al stock (with wood the blade wanders across three > counties). I'm wondering if I ought to invest the $200 or so for a > Harbor Freight metal bandsaw considering I'm doing a full QB kit. Will > it be worth it? If it'll only save me a few hours I'll stick with the > hacksaw. I'm making a serious effort to keep the tool budget under > control. > > ~Paul > 9A #1176 > > > ________________________________________________________________________________
Date: Jul 06, 2005
From: Hal Kempthorne <hal_kempthorne(at)sbcglobal.net>
Subject: Re: Metal bandsaw for QB kit?
Hi For my 6a QB I used a table saw some - didn't have a bandsaw at that time. If you are trying to control tool expense I'd say you are set already. hal RV6a 185 hours Paul Folbrecht wrote: So, in the last week I have moved into my new place, setup the shop including plumbing the air lines, building my Checkoway-esque wing cradle, organizing tools, etc., etc., etc., and inventoried the whole kit. I am finally starting on the empennage. Woohoo! I have a (cheap) Ryobi 9" bandsaw which I am expecting will more or less suck for cutting Al stock (with wood the blade wanders across three counties). I'm wondering if I ought to invest the $200 or so for a Harbor Freight metal bandsaw considering I'm doing a full QB kit. Will it be worth it? If it'll only save me a few hours I'll stick with the hacksaw. I'm making a serious effort to keep the tool budget under control. ~Paul 9A #1176 ________________________________________________________________________________
Date: Jul 06, 2005
From: "Bob C. " <flyboy.bob(at)gmail.com>
Subject: Re: Metal bandsaw for QB kit?
IMHO, for most things your existing saw should work fine. Good Luck, Bob On 7/6/05, Paul Folbrecht wrote: > > > So, in the last week I have moved into my new place, setup the shop > including plumbing the air lines, building my Checkoway-esque wing > cradle, organizing tools, etc., etc., etc., and inventoried the whole > kit. I am finally starting on the empennage. Woohoo! > > I have a (cheap) Ryobi 9" bandsaw which I am expecting will more or less > suck for cutting Al stock (with wood the blade wanders across three > counties). I'm wondering if I ought to invest the $200 or so for a > Harbor Freight metal bandsaw considering I'm doing a full QB kit. Will > it be worth it? If it'll only save me a few hours I'll stick with the > hacksaw. I'm making a serious effort to keep the tool budget under > control. > > ~Paul > 9A #1176 > > ________________________________________________________________________________
Date: Jul 06, 2005
From: Hal Kempthorne <hal_kempthorne(at)sbcglobal.net>
Subject: Re: acoustical and thremal insuluation
The best sound deadener is mass such as earth, concrete or lead. Closing all little openings helps. Applying some sort of vibration dampner to the firewall should be a bit of a help as the firewall acts like a drum. Having one made like the diamond plate seen around trucks would have been nice as the dimples would dampen vibes. hal ________________________________________________________________________________
Date: Jul 06, 2005
From: Hal Kempthorne <hal_kempthorne(at)sbcglobal.net>
Subject: Re: Painting the canopy
N67BT(at)aol.com wrote: Anyway, I bought some satin black Krylon Fusion spray paint............ I plan to use it. BIG MISTAKE! hal ________________________________________________________________________________
From: "John Danielson" <johnd(at)wlcwyo.com>
Subject: Metal bandsaw for QB kit?
Date: Jul 06, 2005
I think the Ryobi band saw will work fine. I used a Craftsman small 3 wheel bandsaw and it worked fine building my RV6 I did put a blade made to cut non-ferrous metal on the unit. I replaced the blade approx. 4 times during the construction of the plane. Make sure you lower the guide to approx. 1/4 inch above the piece to be cut. This will help in the blade wandering. I also used a guide made of wood or aluminum angle c-clamped to the bed as a guide. Hope this helps John L. Danielson RV-6 sold Harmon Rocket -----Original Message----- From: owner-rv-list-server(at)matronics.com [mailto:owner-rv-list-server(at)matronics.com] On Behalf Of Paul Folbrecht Subject: RV-List: Metal bandsaw for QB kit? So, in the last week I have moved into my new place, setup the shop including plumbing the air lines, building my Checkoway-esque wing cradle, organizing tools, etc., etc., etc., and inventoried the whole kit. I am finally starting on the empennage. Woohoo! I have a (cheap) Ryobi 9" bandsaw which I am expecting will more or less suck for cutting Al stock (with wood the blade wanders across three counties). I'm wondering if I ought to invest the $200 or so for a Harbor Freight metal bandsaw considering I'm doing a full QB kit. Will it be worth it? If it'll only save me a few hours I'll stick with the hacksaw. I'm making a serious effort to keep the tool budget under control. ~Paul 9A #1176 ________________________________________________________________________________
Date: Jul 06, 2005
From: Walter Tondu <walter(at)tondu.com>
Subject: DAR Inspection Video
The latest video. Boy did I have fun making this, and getting my cert too. http://www.rv7-a.com/videos/N447RV_DAR_Inspection.wmv BTW, for those of you still undecided about who you want to use for your DAR, I recommend Gary Sobek. As you can see from the video, he's serious about the inpection and he's definitely thorough. Not only that but you'll learn a bunch and get some great tips too. -- Walter Tondu http://www.rv7-a.com ________________________________________________________________________________
From: bcollinsrv7a(at)comcast.net
Subject: Re: DAR Inspection Video
Date: Jul 06, 2005
Wow. Walter, do you do video editing for a living. This is an outstanding piece of craftsmanship. Oh, and the plane looks good too. (g) Bob St. Paul -------------- Original message -------------- > > The latest video. Boy did I have fun making this, and > getting my cert too. > > http://www.rv7-a.com/videos/N447RV_DAR_Inspection.wmv > > BTW, for those of you still undecided about who you want > to use for your DAR, I recommend Gary Sobek. As you > can see from the video, he's serious about the inpection > and he's definitely thorough. Not only that but you'll > learn a bunch and get some great tips too. > -- > Walter Tondu > http://www.rv7-a.com > > Wow. Walter, do you do video editing for a living. This is an outstanding piece of craftsmanship. Oh, and the plane looks good too. (g) Bob St. Paul -------------- Original message -------------- -- RV-List message posted by: Walter Tondu The latest video. Boy did I have fun making this, and getting my cert too. http://www.rv7-a.com/videos/N447RV_DAR_Inspection.wmv BTW, for those of you still undecided about who you want to use for your DAR, I recommend Gary Sobek. As you can see from the video, he's serious about the inpection and he's definitely thorough. Not only that but you'll learn a bunch and get some great tips too. -- Walter Tondu http://www.rv7-a.com ________________________________________________________________________________
Subject: Re: Metal bandsaw for QB kit?
Date: Jul 06, 2005
From: "Glaeser, Dennis A" <dennis.glaeser(at)eds.com>
Lowe's, has a metal cutting blade for the 9" bandsaws (in the 'aircraft tooling' section - where I got my cheap 9" bandsaw :-) It works great on the light stock we need to cut. Be sure to set-up the blade guides correctly (mine needed significant adjustment out of the box) and position the guide as low as reasonable. Dennis Glaeser 7A Empennage > So, in the last week I have moved into my new place, setup the shop including plumbing the air lines, building my Checkoway-esque wing cradle, organizing tools, etc., etc., etc., and inventoried the whole kit. I am finally starting on the empennage. Woohoo! I have a (cheap) Ryobi 9" bandsaw which I am expecting will more or less suck for cutting Al stock (with wood the blade wanders across three counties). I'm wondering if I ought to invest the $200 or so for a Harbor Freight metal bandsaw considering I'm doing a full QB kit. Will it be worth it? If it'll only save me a few hours I'll stick with the hacksaw. I'm making a serious effort to keep the tool budget under control. ~Paul 9A #1176 ________________________________________________________________________________
From: Joseph Larson <jpl(at)showpage.org>
Subject: Re: Metal bandsaw for QB kit?
Date: Jul 06, 2005
> Paul Folbrecht wrote: > > I have a (cheap) Ryobi 9" bandsaw which I am expecting will more or > less > suck for cutting Al stock (with wood the blade wanders across three > counties). I'm wondering if I ought to invest the $200 or so for a > Harbor Freight metal bandsaw considering I'm doing a full QB kit. Will > it be worth it? If it'll only save me a few hours I'll stick with the > hacksaw. I'm making a serious effort to keep the tool budget under > control. I have a -6A, so your milage may vary. So far, I've very heavily used my floor-mounted drill press. If you don't have one, I really think you'll want one. I use my band saw, and I'm happy I got it, but it doesn't get used as often as the drill press. As others have suggested, you could try the Ryobi, but the reason to use a band saw is to get better cuts than you'd get with a hack saw. It sounds like that's NOT the results you get with the Ryobi. My personal feeling is that you don't want to be cursing the tools you are using. If the tool doesn't work properly, don't use it. I can't comment on a modern QB kick. If you asked about an old -6A, I'd tell you that you would want a reliable band saw. Judging by the level of completeness of the QB, and a modern kit, I suspect you can get by with the tools you have. If you have any nasty cutting jobs, you could always get together with another builder in your area with other tools. -Joe ________________________________________________________________________________
Subject: Metal bandsaw for QB kit?
From: "" <tx_jayhawk(at)excite.com>
Date: Jul 06, 2005
Paul, I'm a firm believer in you need the right tools for the job. Having said that, the ryobi w/ 9" metal bandsaw will work. It will go through excessive amounts of blades (and won't cut straight), but it will work. If you have an extra $150 lying around, I would highly recommend the Harbor Freigh metal bandsaw. Works 10x better in my opinion. Scott7A Fuse here in 2 weeks--- On Wed 07/06, Paul Folbrecht paulfolbrecht(at)yahoo.com wrote:From: Paul Folbrecht [mailto: paulfolbrecht(at)yahoo.com]To: rv-list(at)matronics.comDate: Wed, 06 Jul 2005 09:29:05 -0500Subject: RV-List: Metal bandsaw for QB kit?-- RV-List message posted by: Paul Folbrecht So, in the last week I have moved into my new place, setup the shop including plumbing the air lines, building my Checkoway-esque wing cradle, organizing tools, etc., etc., etc., and inventoried the whole kit. I am finally starting on the empennage. Woohoo!I have a (cheap) Ryobi 9" bandsaw which I am expecting will more or less ________________________________________________________________________________
Date: Jul 06, 2005
From: "Bob C. " <flyboy.bob(at)gmail.com>
Subject: Re: Metal bandsaw for QB kit?
Paul, One tool that I use more than I thought I would is the ScotchBrite Wheel . . . I got mine from Van's . . . they're not inexpensive . . . but I've found that when cutting something out with either snips or the bandsaw . . . I'll err on the side of leaving the cut a little generous and then dress it up on the Belt/Disc Sander and/or the ScotchBrite Wheel. Regards, Bob On 7/6/05, Paul Folbrecht wrote: > > > So, in the last week I have moved into my new place, setup the shop > including plumbing the air lines, building my Checkoway-esque wing > cradle, organizing tools, etc., etc., etc., and inventoried the whole > kit. I am finally starting on the empennage. Woohoo! > > I have a (cheap) Ryobi 9" bandsaw which I am expecting will more or less > suck for cutting Al stock (with wood the blade wanders across three > counties). I'm wondering if I ought to invest the $200 or so for a > Harbor Freight metal bandsaw considering I'm doing a full QB kit. Will > it be worth it? If it'll only save me a few hours I'll stick with the > hacksaw. I'm making a serious effort to keep the tool budget under > control. > > ~Paul > 9A #1176 > > ________________________________________________________________________________
Date: Jul 06, 2005
From: Hal Kempthorne <hal_kempthorne(at)sbcglobal.net>
Subject: Painting the canopy
Clag on any old stuff, why should I care? Cee Bailey's Aircraft Plastics of Long Beach provides a list of solvents that damage acrylic plastic windows. Plexiglas is acrylic and so are our canopies. I just looked at a dozen rattle cans to see what solvents are used in those paints. **ALL** contained one or more of the solvents on that list. Most commonly are xylene, acetone and toluene. Google-ing, I found one experienced person who said most alcohols are destructive. Another said never use solvent based paints (he means organic solvents). Another recommended water based acrylic paint. Laquer thinner is bad as is MEK and carbon tet. I guess gasoline is too since it contains benzene. Finally, vinyl products release a gas that is destructive so no vinyl glare shield covers. Just because the acrylic is not damaged immediately does not mean it won't craze or crack in the future. I don't understand people who will slop on unknown goop on something as expensive in dollars and labor. Hal Kempthorne RV6-a N7HK 185 hours ________________________________________________________________________________
Date: Jul 06, 2005
From: Paul Folbrecht <paulfolbrecht(at)yahoo.com>
Subject: Re: Metal bandsaw for QB kit?
I've got one of those. I went with teh Avery kit w/some extras. (And got a Tatco squeezer instead of their cause it's way better and I have no pnuematic squeezer.) Bob C. wrote: > >Paul, > One tool that I use more than I thought I would is the ScotchBrite Wheel . >. . I got mine from Van's . . . they're not inexpensive . . . but I've found >that when cutting something out with either snips or the bandsaw . . . I'll >err on the side of leaving the cut a little generous and then dress it up on >the Belt/Disc Sander and/or the ScotchBrite Wheel. > Regards, >Bob > > On 7/6/05, Paul Folbrecht wrote: > > >> >>So, in the last week I have moved into my new place, setup the shop >>including plumbing the air lines, building my Checkoway-esque wing >>cradle, organizing tools, etc., etc., etc., and inventoried the whole >>kit. I am finally starting on the empennage. Woohoo! >> >>I have a (cheap) Ryobi 9" bandsaw which I am expecting will more or less >>suck for cutting Al stock (with wood the blade wanders across three >>counties). I'm wondering if I ought to invest the $200 or so for a >>Harbor Freight metal bandsaw considering I'm doing a full QB kit. Will >>it be worth it? If it'll only save me a few hours I'll stick with the >>hacksaw. I'm making a serious effort to keep the tool budget under >>control. >> >>~Paul >>9A #1176 >> >> >> >> > > > > ________________________________________________________________________________
From: "George Inman" <ghinman(at)mts.net>
Subject: Fuel inj. exhaust heat muff
Date: Jul 06, 2005
I have a O-360 with Bendix fuel inj. in my RV-8 The vetterman exhaust supplied by Van's is the type that crossovers behind the throttle unit The problem is that there is no straight tailpipe long enough for a heat muff. What have others done to supply cabin heat. GEORGE H. INMAN ghinman(at)mts.net CELL 204 799 7062 HOME 204 287 8334 ________________________________________________________________________________
From: CBRxxDRV(at)aol.com
Date: Jul 06, 2005
Subject: Garmin -396
Check out www.garmin.com The new Garmin-396 with XM-weather. Just thought I would pass this along, I was on the site earlier and triped over this. Looks like a 196/296 but XM-able. Gee looks like it came out for OshKosh :) RV-4 RV-8 QB .... Fuselage (canoe) Sal Capra Lakeland, FL My Home Page ________________________________________________________________________________
From: "George Inman" <ghinman(at)mts.net>
Subject: Bolts for Bendix throtle unit
Date: Jul 06, 2005
I need to know what bolts to use to bolt the bendix throttle unit to the oil pan,and the filter box to the throttle unit? These are coarse thread and AN bolts do not work.Also I would like to find bolts with drilled head for safety wire. GEORGE H. INMAN ghinman(at)mts.net CELL 204 799 7062 HOME 204 287 8334 ________________________________________________________________________________
From: "Kyle Boatright" <kboatright1(at)comcast.net>
Subject: Re: acoustical and thremal insuluation
Date: Jul 06, 2005
----- Original Message ----- From: "Karen and Robert Brown" <bkbrown(at)ashcreekwireless.com> Subject: Re: RV-List: acoustical and thremal insuluation > > > Aircraft Spruce has a free booklet (p/n 09-42755) in their catalog that > discusses the details of insulating an aircraft, giving several options. > I'd recommend starting there. On my 7A, I used the sandwich technique > described in the book and made templates to fit each area of skin in the > airplane. These sandwiches are foam/aluminum foil/foam, put together with > spray on contact cement. I will have about 2" of this material (3 or 4 > sandwiches) on the firewall, about 1" everywhere else. I put it on all > metal surfaces that are not occupied with something else, including > subpanel areas, behind the baggage bulkhead and areas in the tail. Total > weight to the airplane is about 10 pounds. I used the 1/4" "Super > Soundproofing Sheet" foam from Spruce (p/n 42720). That makes one > "sandwich" a little thicker than 1/2" once the foil is put in. I've > sprayed contact cement lightly to the aluminum to attach these. You can > still rip em out if you want to, but they are attached more pe! > rmanently than velcro. The plane isn't flying yet, but there is an > incredible difference just being inside it and working...it's like a sound > studio. > > Bob Brown > RV7A - wingtip lights/waiting on engine Bob, You may want to investigate some other attachment method than spray on contact adhesive. My experience is that it does not hold up well against the firewall. In fact, I've re-attached the insulation on my RV-6 firewall a couple of times over the course of 300 and something flight hours. Standing on my head in the footwell re-attaching insulation ranks about a 10 on the misery index... KB ________________________________________________________________________________
From: "RV6 Flyer" <rv6_flyer(at)hotmail.com>
Subject: DAR Inspection Video
Date: Jul 07, 2005
Walter: Thanks for the plug. I did not know that I am that FAT. I knew that Dave Richardson was video taping but did not know he taped that much. As you can tell, I concentrate on my inspection as much as I do when I fly formation. I want everyone to know that the airplane is built as well as the video was done. I am going to forward a copy of the video to my mother. Gary A. Sobek "My Sanity" RV-6 N157GS O-320 Hartzell, 1,694 + Flying Hours So. CA, USA http://SoCAL_WVAF.rvproject.com ----Original Message Follows---- From: Walter Tondu <walter(at)tondu.com> Subject: RV-List: DAR Inspection Video Date: Wed, 6 Jul 2005 11:48:33 -0400 The latest video. Boy did I have fun making this, and getting my cert too. http://www.rv7-a.com/videos/N447RV_DAR_Inspection.wmv BTW, for those of you still undecided about who you want to use for your DAR, I recommend Gary Sobek. As you can see from the video, he's serious about the inpection and he's definitely thorough. Not only that but you'll learn a bunch and get some great tips too. -- Walter Tondu http://www.rv7-a.com ________________________________________________________________________________
Date: Jul 06, 2005
From: linn walters <lwalters2(at)cfl.rr.com>
Subject: Re: Metal bandsaw for QB kit?
Paul (and other bandsaw owners), a bandsaw that's set up right won't wander .... unless it's a really cheap ..... and I don't think the Ryobi fits that category. Look at the head, where the guide wheels are, and you'll see three screws, two at the side and one at the back. These set the 'track' of the bandsaw blade. Different blades will have different thicknesses, and the screws on the side will push the guide bars in towards the blade to 'straighten' it up. The screw at the back of the blade is used to keep the sawblade teeth out of those guide bars! So, a little tweaking here and there should remove the wandering from your bandsaw. Take your time and do not overtighten. Linn -- ________________________________________________________________________________
From: <tomvelvick(at)cox.net>
Subject: Arlington NW EAA airshow
Date: Jul 06, 2005
Katie and I are up here at Arlington for the NW EAA fly in. The front that came through last night kept a lot of rvs away. We go in last night around 4pm and it started raining on us before we got unpacked. There are only 3 rvs in the rv parking area now. There were a lot more but they were all members of the local Blackjack squadron and left in the afternoon. They did a very nice formation flyover. The hottest thing I have seen here today is the Garmin 396. Its a 296 on steroids. It has a built in XM radio, so it has the music etc and also shows real time weather from the XM on the screen both in graphical and text format. It was so neat to pull up the current Metar or forecast for any airport you put your cursor over. It also has a current winds aloft screen that overlays the terrain or you can see it by elevation. The cursor really moves fast over the screen unlike my Garmin GPS III pilot that takes a long time. The screen is a lot brighter than the 296 screen. It also receives data from the Garmin 330 so can display traffic. It also has the approaches built in. Current Weather, Music, Traffic, Terrain and Obstructions all in one handheld for $2500. Supposed to be shipping by Oshkosh or soon after. Oh, it also shows all the current TFRs on the terrain screen and you can click on them and read the data about them. No more missing a TFR cause it happened after the last time you checked. This handheld sets a new standard. Wonder if anyone else will come up with anything close at Oshkosh? Also Chuck and Jerry were demonstrating their new Trio Avionics altitude hold. Way cool. Supposed to be shipping real soon. Seattle Avionics was showing their new Voyager flight planning software and offering a competitive discount to change over from your current software. We have been using Destination Direct for several years but they seem to not be doing any updates anymore so decided to switch to the Voyager software. http://www.seattleavionics.com/products.shtml Regards, Tom and Katie in Arlington ________________________________________________________________________________
Date: Jul 06, 2005
From: Henry Hochberg <aeroncadoc(at)comcast.net>
Subject: Re: Garmin -396
The 396 is on display at the Arlington airshow. I didn't go into the booth but they have a big sign advertising to come in and have a look-see. I'll pop in on Sat and give a report if it's reportable type stuff. Plenty of RV's on hand at opening day. A RV-10 came up from Van's in OR. Weather was poopy though so attendance was down. Henry H. CBRxxDRV(at)aol.com wrote: > >Check out www.garmin.com >The new Garmin-396 with XM-weather. > >Just thought I would pass this along, I was on the site earlier and >triped over this. Looks like a 196/296 but XM-able. >Gee looks like it came out for OshKosh :) > > >RV-4 >RV-8 QB .... Fuselage (canoe) > > >Sal Capra >Lakeland, FL > My Home Page > > > > ________________________________________________________________________________
From: N67BT(at)aol.com
Date: Jul 06, 2005
Subject: Re: Painting the canopy
hal_kempthorne(at)sbcglobal.net writes: <> Well, that got my attention. hal_kempthorne(at)sbcglobal.net writes: <> This is exactly why I value this list so much. I try to research unknowns, reduce them down, and try to arrive at some sort of logical conclusion. I sure don't want to do any clagging -- so all info and opinions from you folks are indeed welcome. I do wonder though why a large company that develops and produces a paint, especially for plastic, would not have thought of the ramifications of application to acrylic. I also wonder how we get away with applying epoxy resin directly to the windscreen without historical consequences. It contains benzyl alcohol, TETL, TETL with phenol/formaldehyde, hydroxybenzene, and many other chemicals. Are these not a factor? Thanks Hal, I'll take another look at this. I think you care. Bob Trumpfheller ________________________________________________________________________________
From: Jason Beaver <jason(at)jasonbeaver.com>
Subject: Re: Metal bandsaw for QB kit?
Date: Jul 06, 2005
The other thing to look at is the blade tension spring. If the spring is worn, it won't put the correct tension on the blade even if the blade tension adjustment screw is set appropriately for the blade width. A blade that is too loose will not only wander, but will slip on the drive wheel. jason On Jul 6, 2005, at 5:45 PM, linn walters wrote: > > Paul (and other bandsaw owners), a bandsaw that's set up right won't > wander .... unless it's a really cheap ..... and I don't think the > Ryobi > fits that category. Look at the head, where the guide wheels are, and > you'll see three screws, two at the side and one at the back. > These set > the 'track' of the bandsaw blade. Different blades will have > different > thicknesses, and the screws on the side will push the guide bars in > towards the blade to 'straighten' it up. The screw at the back of the > blade is used to keep the sawblade teeth out of those guide bars! > So, a > little tweaking here and there should remove the wandering from your > bandsaw. Take your time and do not overtighten. > Linn > > > -- > > ________________________________________________________________________________
From: "Nick Nafsinger" <nick(at)creteaviation.com>
Subject: Garmin -396
Date: Jul 06, 2005
I hope it's as nice as it looks.... Ordered mine this morning. I'll give a full report as soon as it is in my hands. Which I guess means my 196 is now for sale, anyone interested? Nick -----Original Message----- From: owner-rv-list-server(at)matronics.com [mailto:owner-rv-list-server(at)matronics.com] On Behalf Of Henry Hochberg Subject: Re: RV-List: Garmin -396 The 396 is on display at the Arlington airshow. I didn't go into the booth but they have a big sign advertising to come in and have a look-see. I'll pop in on Sat and give a report if it's reportable type stuff. Plenty of RV's on hand at opening day. A RV-10 came up from Van's in OR. Weather was poopy though so attendance was down. Henry H. CBRxxDRV(at)aol.com wrote: > >Check out www.garmin.com >The new Garmin-396 with XM-weather. > >Just thought I would pass this along, I was on the site earlier and >triped over this. Looks like a 196/296 but XM-able. >Gee looks like it came out for OshKosh :) > > >RV-4 >RV-8 QB .... Fuselage (canoe) > > >Sal Capra >Lakeland, FL > My Home Page > > > > -- -- ________________________________________________________________________________
From: "Marty" <martorious(at)earthlink.net>
"'RV-8 List \(Yahoo\)'" , "'RV-8 List \(Matronics\)'"
Subject: RV Grinning (finally!)
Date: Jul 06, 2005
Ok, it's past my bedtime, but I couldn't shut down for the night without sharing my GRIN! It all started when I finally found time to make my first EAA Chapter 1311 meeting tonight, (running an hour late after following the wrong directions and finding myself at Indianapolis (IND) instead of Hendricks Co (2R2) where I was supposed to be, but that's another story). I made my 'fashionably late' entrance and enjoyed the end of a presentation by a local insurance agent talking about the various permutations of aircraft insurance (very informative, but legalese is not my native language ). After a break for pizza, we sat down to a home video of several chapter members doing volunteer work at Oshkosh helping to set up for Airventure. During the video I got a tap on the shoulder and the magic question "Would you like to go fly?" posed to me. I looked at Jon Byrum with what must have been a look of joy that could have only been topped if he had told me I had won the lottery, which as far as I was concerned I had. He led me to the only experimental on the ramp, an absolutely gorgeous RV-7A that was built by him and Vern Sullenger. After the customary once over of where to step and where to place hands (I've been on the lists long enough to know that the canopy is a no-no for hand hold, so thanks guys for the education!) I was finally sitting in an RV. We started up and taxied out for a great sunset flight over Central Indiana. We weren't in a hurry, so an easy climb to 4500 as we turned westward to see the last of the pink horizon start to dim, the city lights and vehicle traffic going about their business so far below. He set trim as we leveled off and settled in to a cruise of 168 knots and he handed over the controls. Let me add that I don't have my private ticket yet, in fact I've only taken my introductory flight in a Cessna 152, so that is my only point of reference. As I've heard so many times before, the controls are light and very responsive. If I even thought about banking or changing pitch it seemed the plane moved despite the fact that I was sure the stick hadn't moved. I guess I was more anxious about handling someone else's plane with my 0 hours, because I handed control back over to him without a fight as we turned back for the airport. After a greaser of a touchdown, he taxied up to the ramp and let me out. He taxied back out and took off, waggling his wings at me as I stood there and gawked with a major grin plastered on my face. Many thanks to Chapter 1311 and especially Jon Byrum for an evening that I'll never forget, which is eventually going to cost me around 40-50,000 dollars and about five years of my life! But it'll be worth it as long as I have my very own RV when I'm done. Sorry for the long post, but I had to put it in words while the feeling was fresh, although I doubt I'll forget it anytime soon. Marty Puckett (Dang, my cheeks are going to be sore in the morning!) ________________________________________________________________________________
From: MLWynn(at)aol.com
Date: Jul 07, 2005
Subject: Tablesaw? Was Metal bandsaw for QB kit?
Hi Hal, I read your note on the bandsaw discussion. I am a long-time woodworker just learning metal craft. I bought a non-ferrous saw blade for my powermatic 66. Worked really well on the rudder and elevator stiffeners. I was trimming another piece, got a kickback that sliced up about three fingers. Been very cautious about using the blade again. What's been your experience with the tablesaw? Any tips for keeping my fingertips? Regards, Michael Wynn RV-8, Empennage San Ramon, California ________________________________________________________________________________
From: rv6n6r(at)comcast.net
Subject: Re: Painting the canopy
Date: Jul 07, 2005
[snip] > Google-ing, I found one experienced person who said most alcohols are > destructive. [and snip again] Years ago there was discussion on this list regarding what isand isn't ok to use on plexi. Isopropyl alcohol and Naptha came up from solid sources as the two 'safe' things to use. I have used both at one time or another with no apparent ill effects then, or now, 7 years after doing the canopy. Not necessarily authoritative but it's one more data point. Randall Henderson, RV-6 Hillsboro, Oregon ________________________________________________________________________________
Date: Jul 07, 2005
From: Mickey Coggins <mick-matronics(at)rv8.ch>
Subject: Re: Painting the canopy
>> Google-ing, I found one experienced person who said most alcohols >> are destructive. > > Years ago there was discussion on this list regarding what isand > isn't ok to use on plexi. Isopropyl alcohol and Naptha came up from > solid sources as the two 'safe' things to use. I have used both at > one time or another with no apparent ill effects then, or now, 7 > years after doing the canopy. Not necessarily authoritative but it's > one more data point. ... Last discussion on this I recall, the safe things were the long chain hydrocarbons, like diesel/kerosene. On Todd's Canopies website he only says this about cleaning: "Use products that are made for cleaning plastic. I use Novus products. Don't use household and glass cleaners. They may and probably do contain chemicals that attack the plastic. If there is a lot of dust on the canopy, spraying compressed air on it works good to get most of it off." I guess one could contact Van's and/or their canopy supplier to get their view. -- Mickey Coggins http://www.rv8.ch/ #82007 finishing ________________________________________________________________________________
Date: Jul 07, 2005
From: jbs <skydweller97(at)yahoo.com>
Subject: Looking for Ray Allen Stick Grip
If anyone has the basic Ray Allen stick grip (G101 with just the push to talk button on top) that they wayt to sell; please email me at: skydweller97(at)yahoo.com ________________________________________________________________________________
Date: Jul 07, 2005
From: Paul Folbrecht <paulfolbrecht(at)yahoo.com>
Subject: Re: Metal bandsaw for QB kit?
It's been awhile but I had adjusted the saw numerous times. Based on all this feedback, yeah, I'm at least going to try it on Al stock. linn walters wrote: > >Paul (and other bandsaw owners), a bandsaw that's set up right won't >wander .... unless it's a really cheap ..... and I don't think the Ryobi >fits that category. Look at the head, where the guide wheels are, and >you'll see three screws, two at the side and one at the back. These set >the 'track' of the bandsaw blade. Different blades will have different >thicknesses, and the screws on the side will push the guide bars in >towards the blade to 'straighten' it up. The screw at the back of the >blade is used to keep the sawblade teeth out of those guide bars! So, a >little tweaking here and there should remove the wandering from your >bandsaw. Take your time and do not overtighten. >Linn > > > > ________________________________________________________________________________
From: "Jeff Dowling" <shempdowling2(at)earthlink.net>
Subject: Re: Garmin -396
Date: Jul 07, 2005
Can it display approaches? Shemp ----- Original Message ----- From: "Nick Nafsinger" <nick(at)creteaviation.com> Subject: RE: RV-List: Garmin -396 > > > I hope it's as nice as it looks.... Ordered mine this morning. I'll > give a full report as soon as it is in my hands. > > Which I guess means my 196 is now for sale, anyone interested? > > Nick > > -----Original Message----- > From: owner-rv-list-server(at)matronics.com > [mailto:owner-rv-list-server(at)matronics.com] On Behalf Of Henry Hochberg > To: rv-list(at)matronics.com > Subject: Re: RV-List: Garmin -396 > > > The 396 is on display at the Arlington airshow. I didn't go into the > booth but they have a big sign advertising to come in and have a > look-see. I'll pop in on Sat and give a report if it's reportable type > stuff. > Plenty of RV's on hand at opening day. A RV-10 came up from Van's in OR. > > Weather was poopy though so attendance was down. > > Henry H. > > CBRxxDRV(at)aol.com wrote: > >> >>Check out www.garmin.com >>The new Garmin-396 with XM-weather. >> >>Just thought I would pass this along, I was on the site earlier and >>triped over this. Looks like a 196/296 but XM-able. >>Gee looks like it came out for OshKosh :) >> >> >>RV-4 >>RV-8 QB .... Fuselage (canoe) >> >> >>Sal Capra >>Lakeland, FL >> My Home Page >> >> >> >> > > > -- > > > -- > > > > > > > ________________________________________________________________________________
Date: Jul 07, 2005
From: Walter Tondu <walter(at)tondu.com>
Subject: Re: DAR Inspection Video
On 07/07 7:07, LarryRobertHelming wrote: > Walter, I watched it BUT for some reason, I can't seem to terminate the > showing of the movie. It plays over and over. I finally had to pull the > plug to my computer to stop it. I use XP Home. Ideas? What are you saying? You don't want to watch it over and over? :) Have you tried to upgrade your Windows Media Player to the latest version? There may also be a setting where by you can tell the player to Not repeat or Loop on playback, not sure. > Thanks for the movie all the same. Where did the background music come > from? I'd like to buy a copy of that CD. Artist is Bela Fleck. Can't remember the album title. Lot's of twangy country style stuff, some good, some bad. If you have iTunes on your pc (free download), you can sample all his music for nada. And if you like, buy a song for a buck, not bad. I actually have this cd though. -- Walter Tondu http://www.rv7-a.com ________________________________________________________________________________
Subject: Re: Tablesaw? Was Metal bandsaw for QB kit?
Date: Jul 07, 2005
From: "Clinchy, Dave" <clinchd(at)losrios.edu>
>What's been your experience with the tablesaw? Any tips for keeping my >fingertips? Best tip: Don't do it! I spent many years in "the trenches" working construction, using all types of circular saws - table, chop, skil, etc, and managed to keep all my fingers. I thought I could use one to do cutting of alum on my project. After several successful cuts on alum pieces I had one bad kick-back; it kicked back so hard that it knocked my hand/arm around behind me... I was afraid to pull my hand back in front of me and look at it because it felt like several fingers were missing! Luckily they were all still there, bruised and cut, but still there. Buy a bandsaw - it's one of the best tool investments I made for building my 7. Dave Clinchy 7 finishing Sacramento Ca ________________________________________________________________________________
Date: Jul 07, 2005
From: Hal Kempthorne <hal_kempthorne(at)sbcglobal.net>
Subject: Re: Painting the canopy
Maybe Van's canopies are mde of this plastic: "A new injection moldable acrylic multi-polymer from Cyro Industries, Rockaway, N.J., provides superior resistance to alcohols, isopropanol, and lipids present in blood products. This acrylic can compete in applications previously limited to lipid-resistant PC and other non-acrylic plastics. Compared with Cyrolite Med, Cyro's first alcohol-resistant acrylic, Cyrolite Med 2 boasts even better alcohol and lipid resistance, plus improved clarity, impact, ductility, and optics after gamma sterilization. Cyrolite Med 2 has a low density of 1.08 g/cc and offers excellent processability for molding complex and thin-walled parts, Cyro claims. It is amenable to solvent bonding or ultrasonic welding and can be sterilized by gamma, E-beam, and ethylene oxide methods." Also I notice that Cee Bailey Plastics actually names methyl and ethyl alcohol and does not mention isopropyl which is rubbing alcohol. Kerosene is okay if you must have something cheap. hal rv6n6r(at)comcast.net wrote: Isopropyl alcohol and Naptha came up from solid sources as the two 'safe' things to use. I have used both at one time or another with no apparent ill effects then, or now, 7 years after doing the canopy. ________________________________________________________________________________
From: "Doug Cook" <Dugcook(at)cox.net>
Subject: Re: Metal bandsaw for QB kit?
Date: Jul 07, 2005
Paul, I'm well into my RV-7A Q-Build and have gotten by quite well with a hand hacksaw. I have also used a Sears 3/8 electric drill for the whole project. I attended an RV builders clinic and didn't see the benefit in a high speed, loud, and expensive air drill that I used there. The 3/8 drill is the way to go. Doug - RV-7A in progress in San Diego ________________________________________________________________________________
From: "George Inman" <ghinman(at)mts.net>
Subject: Metal bandsaw for QB kit?
Date: Jul 07, 2005
So why can't you get a metal cutting blade for the Ryobi? They are available in most sizes. > So, in the last week I have moved into my new place, setup the shop > including plumbing the air lines, building my Checkoway-esque wing > cradle, organizing tools, etc., etc., etc., and inventoried the whole > kit. I am finally starting on the empennage. Woohoo! > > I have a (cheap) Ryobi 9" bandsaw which I am expecting will more or less > suck for cutting Al stock (with wood the blade wanders across three > counties). I'm wondering if I ought to invest the $200 or so for a > Harbor Freight metal bandsaw considering I'm doing a full QB kit. Will > it be worth it? If it'll only save me a few hours I'll stick with the > hacksaw. I'm making a serious effort to keep the tool budget under > control. > > ~Paul > 9A #1176 GEORGE H. INMAN ghinman(at)mts.net CELL 204 799 7062 HOME 204 287 8334 ________________________________________________________________________________
From: "Jack Blomgren" <jackanet(at)hotmail.com>
Subject: Fuel inj. exhaust heat muff
Date: Jul 07, 2005
George, I had similar problem with a Vetterman on an IO-360 (180) for my -8. I Swapped exhaust back to Van's for a 2nd Vetterman (also a crossover type) but which might have slightly different straights and bends. I finally got two heat muffs on, one, way forward on right side that impinges a short distance onto two exhanust bends. The other muff sits crossways at back left side. One of many challenges to problem solving (skill?). Hang in there. Jack, #80815 molding gear intersection fairings ________________________________________________________________________________
Date: Jul 07, 2005
From: al.herron(at)Aerojet.com (Herron, Al)
Subject: Re: Metal bandsaw for QB kit?
You may find that the bandsaw will work just fine, I wish I had one. You usually don't want to cut to the final dimension anyway, that's what files and Scotchbrite wheels are for. My solution for cutting all of the narrow stock (bars, tubes, etc.) was to purchase a cutoff miter ("chop") saw from China Depot, er, Home Depot, that was on sale for about $90. I replaced the wood blade with a metal cut-off wheel. Makes cutting angles pretty easy. ________________________________________________________________________________
Date: Jul 07, 2005
From: <gmcjetpilot(at)yahoo.com>
Subject: Re: Exhaust Wrap (Ceramic coating)
Glen: Your right, with ceramic coating will have little if any heat off the heat muff for cabin heat. This may be the single reason, if only one reason for not doing the coating thing, but it is very much an issue since we use exhaust heat to warm the cabin. Using oil cooler for heat, OK. How is that going to work thermodynamically BTU wise, not to mention the engineering of the system. My guess is the 1000F off the exhaust pipe has more heating capacity than the oil cooler at 200-250F. I would imagine having the coating start and stop in the heat muff area would be a no no. With the lack of continuity in coating you would have a hot spot and thermal stresses from different metal temps. Cheers George Match: #4 Message: #131849 Date: Jul 04, 2005 From: Glen Matejcek <aerobubba(at)earthlink.net> Subject: Exhaust Wrap (Ceramic coating) Hi All- I never took themro nor do I have any first hand experience with ceramic coatings, but something has occurred to me WRT the ceramic coated exhaust thread. What happens to your cabin heat if you put this coating on your exhaust? I understand that there is a difference between radiating IR and direct conduction / heat transfer, but I have no idea what this implies for keeping our toes warm in the wintertime. Thoughts? gm Glen Matejcek ________________________________________________________________________________
From: "Kevin Williams" <kevinsky18(at)hotmail.com>
Subject: Re: Straight Pipes On a IO-360
Date: Jul 07, 2005
In the spirit of Experimental Aircraft. I wanted to ask is there a performance gain / loss to building a custom set of straight pipes that either protrude directly out the left and right side of the cowling or follow a relatively straight path out the bottom of the cowling. I understand with at the actual muffler piece its going to be a fair bit louder in the cockpit. But would you see any performance gains do to a straighter flow and no or limited back pressure? Kevin Yellowknife, NT, Canada ________________________________________________________________________________
Subject: Re: Exhaust Wrap (Ceramic coating)
Date: Jul 07, 2005
From: "RV Builder (Michael Sausen)" <rvbuilder(at)sausen.net>
George, You're right about the heat muff. Not only is it probably not practical but I doubt they even could as it would probably be extremely difficult to "mask" an area inside the pipe. As far as the oil cooler for heating goes, most of the pusher crowd use this arrangement very well for cabin heat. With them you have to worry about getting the oil from the back of the aircraft to the front which introduces the possibility of a burst oil line in the cockpit. With us conventional crowd you could still keep the cooler in the engine compartment and build a shroud around it with a waste gate to divert overboard when not in use. Probably not practical for smaller engines but if you have an oil cooler anyway it might not be much more work and it is a lot safer than taking it off the exhaust. Michael Sausen -10 #352 Tailcone ________________________________ From: owner-rv-list-server(at)matronics.com on behalf of gmcjetpilot(at)yahoo.com Subject: RV-List: Re: Exhaust Wrap (Ceramic coating) Glen: Your right, with ceramic coating will have little if any heat off the heat muff for cabin heat. This may be the single reason, if only one reason for not doing the coating thing, but it is very much an issue since we use exhaust heat to warm the cabin. Using oil cooler for heat, OK. How is that going to work thermodynamically BTU wise, not to mention the engineering of the system. My guess is the 1000F off the exhaust pipe has more heating capacity than the oil cooler at 200-250F. I would imagine having the coating start and stop in the heat muff area would be a no no. With the lack of continuity in coating you would have a hot spot and thermal stresses from different metal temps. Cheers George Match: #4 Message: #131849 Date: Jul 04, 2005 From: Glen Matejcek <aerobubba(at)earthlink.net> Subject: Exhaust Wrap (Ceramic coating) Hi All- I never took themro nor do I have any first hand experience with ceramic coatings, but something has occurred to me WRT the ceramic coated exhaust thread. What happens to your cabin heat if you put this coating on your exhaust? I understand that there is a difference between radiating IR and direct conduction / heat transfer, but I have no idea what this implies for keeping our toes warm in the wintertime. Thoughts? gm Glen Matejcek ________________________________________________________________________________
Date: Jul 07, 2005
From: Paul Folbrecht <paulfolbrecht(at)yahoo.com>
Subject: Brainstorming - priming/drying a lot of parts at once
I would like to prime all my empennege parts in one session (shooting AFS primer) for efficiency. Planning on doing this on Sat. Been thinking about various ways to hang/set the parts to dry.. compliction is that some parts can be easily hung from a wire and some can't. Would welcome any ideas from those that have done this. I have plenty of space. ________________________________________________________________________________
Date: Jul 08, 2005
From: "Stan Jones" <stan.jones(at)xtra.co.nz>
Subject: RV 7 Access Panel
On my RV 7 Slider I am looking to get better access to some of the four module I need to install under the front deck. AFS Analog module, Lightspeed, etc. I am considering building an access panel in the front deck, over the 7108A centre rib, between the F7107 L and R, about 16 inches wide by 10 inches deep I would recess the panel, secure it with flush screws and nutplates, and add a bit of RTV to keep the weather out. Has anyone tried this before, and how did they go about it ? A picture can replace a thousand words. Stan Jones. ________________________________________________________________________________
Date: Jul 07, 2005
Subject: Re: Brainstorming - priming/drying a lot of parts at once
From: "Frank J. Simutis" <fjslaw(at)earthlink.net>
I built a simple wooden frame, about 3 by 6, and stapled chicken wire to it, and laid the entire thing horizontally on top of one of the boxes that the empennage parts came in. I then laid the parts on it, primed them, and as each part dried I turned it over. It dried quickly so it went quickly. It worked great. -- Frank J. Simutis > From: Paul Folbrecht <paulfolbrecht(at)yahoo.com> > Reply-To: > Date: Thu, 07 Jul 2005 15:22:19 -0500 > To: > Subject: RV-List: Brainstorming - priming/drying a lot of parts at once > > > I would like to prime all my empennege parts in one session (shooting > AFS primer) for efficiency. Planning on doing this on Sat. Been > thinking about various ways to hang/set the parts to dry.. compliction > is that some parts can be easily hung from a wire and some can't. Would > welcome any ideas from those that have done this. I have plenty of space. > > > > > > ________________________________________________________________________________
From: "Pat Hatch" <pat_hatch(at)msn.com>
Subject: RV 7 Access Panel
Date: Jul 07, 2005
Stan, I highly recommend these access panels on a RV-7 slider and make them as big as the space will allow. Here is a picture of mine: http://home.bellsouth.net/p/s/community.dll?ep=87&subpageid=148121&ck Let me know if you need more detail and I will send you pictures direct. Pat Hatch RV-6 RV-7 On my RV 7 Slider I am looking to get better access to some of the four module I need to install under the front deck. AFS Analog module, Lightspeed, etc. I am considering building an access panel in the front deck, over the 7108A centre rib, between the F7107 L and R, about 16 inches wide by 10 inches deep I would recess the panel, secure it with flush screws and nutplates, and add a bit of RTV to keep the weather out. Has anyone tried this before, and how did they go about it ? A picture can replace a thousand words. Stan Jones. ________________________________________________________________________________
From: Joseph Larson <jpl(at)showpage.org>
Subject: Re: Brainstorming - priming/drying a lot of parts at once
Date: Jul 07, 2005
I made a "table" from window screen material (bought a roll of it from the hardware store) and set a bunch of parts on that. I cleaned them as I put them on the screen, keeping track of the part numbers and where they were on the screen. Spray one side and allow to dry. Use a sharpie to copy part numbers back on, then flip 'em all over and spray the other sides. For the empennage, this works. It won't work on future kits, as there are just too many parts, but you could modify accordingly. -Joe On Jul 7, 2005, at 3:22 PM, Paul Folbrecht wrote: > > > I would like to prime all my empennege parts in one session (shooting > AFS primer) for efficiency. Planning on doing this on Sat. Been > thinking about various ways to hang/set the parts to dry.. compliction > is that some parts can be easily hung from a wire and some can't. > Would > welcome any ideas from those that have done this. I have plenty of > space. > ________________________________________________________________________________
Date: Jul 07, 2005
From: Walter Tondu <walter(at)tondu.com>
Subject: Re: RV 7 Access Panel
On 07/08 8:44, Stan Jones wrote: > > On my RV 7 Slider I am looking to get better access to some of the four > module I need to install > under the front deck. AFS Analog module, Lightspeed, etc. > I am considering building an access panel in the front deck, over the 7108A > centre rib, between > the F7107 L and R, about 16 inches wide by 10 inches deep > I would recess the panel, secure it with flush screws and nutplates, and add > a bit of RTV to > keep the weather out. > Has anyone tried this before, and how did they go about it ? A picture can > replace > a thousand words. Lots of people have done this. See entries beginning on 5/19/04 on this page. http://www.rv7-a.com/tipup_canopy.htm See Dan's website too. http://rvproject.com -- Walter Tondu http://www.rv7-a.com ________________________________________________________________________________
From: Kevin Horton <khorton01(at)rogers.com>
Subject: Re: Straight Pipes On a IO-360
Date: Jul 07, 2005
On 7 Jul 2005, at 15:46, Kevin Williams wrote: > > > In the spirit of Experimental Aircraft. I wanted to ask is there a > performance gain / loss to building a custom set of straight pipes > that > either protrude directly out the left and right side of the cowling or > follow a relatively straight path out the bottom of the cowling. > > I understand with at the actual muffler piece its going to be a > fair bit > louder in the cockpit. But would you see any performance gains do > to a > straighter flow and no or limited back pressure? Kevin, Straight pipes exiting the side of the cowling would almost certainly greatly disturb the airflow, and add a lot of drag. You would need to realize a very large horsepower increase just to keep the same speed, in my opinion. So I don't think that is the way to go. The CAFE Foundation did some exhaust system research a few years ago. They tested several different exhaust system configurations, gathering data of pressure at the exhaust port vs crankshaft position. Ideally, the pressure would be low at the exhaust ports during the time that the exhaust valve is open, to help savenge the exhaust gasses from the cylinder. They didn't measure horsepower, but in theory their results should give some clues as to what configuration is best. They concluded that a 4-into-1 configuration was the best bet. See: http://www.cafefoundation.org/aprs/epg.pdf http://www.cafefoundation.org/aprs/EPG%20PART%20IV.pdf The first document describes test method, and explains the theory, and the second document summarizes the results. They reference an earlier study of tuned exhaust systems that they did, which was published in the November 1980 Sport Aviation. I'd love to get a copy, if anyone has it in their collection. Kevin Horton RV-8 (finishing kit) Ottawa, Canada http://www.kilohotel.com/rv8 ________________________________________________________________________________
Date: Jul 08, 2005
From: "Stan Jones" <stan.jones(at)xtra.co.nz>
Subject: RV 7 Access Panel
Thanks Pat. So, two panels, that looks a lot better than one. Much more rigid. What did you make the panels from, it looks like about 40 thou ?. If so you would need to pack the nutplate ring down? Love the front view of your Prop. That looks a real mean air thrasher. Any other info. on these panels would be appreciated. Stan Jones -------Original Message------- From: Pat Hatch Date: 07/08/05 09:53:21 Subject: RE: RV-List: RV 7 Access Panel Stan, I highly recommend these access panels on a RV-7 slider and make them as big as the space will allow. Here is a picture of mine: http://home.bellsouth.net/p/s/community.dll?ep87&subpageid148121&ck Let me know if you need more detail and I will send you pictures direct. Pat Hatch RV-6 RV-7 On my RV 7 Slider I am looking to get better access to some of the four module I need to install under the front deck. AFS Analog module, Lightspeed, etc. I am considering building an access panel in the front deck, over the 7108A centre rib, between the F7107 L and R, about 16 inches wide by 10 inches deep I would recess the panel, secure it with flush screws and nutplates, and add a bit of RTV to keep the weather out. Has anyone tried this before, and how did they go about it ? A picture can replace a thousand words. Stan Jones. ________________________________________________________________________________
Date: Jul 07, 2005
From: <chaztuna(at)adelphia.net>
Subject: Re: Brainstorming - priming/drying a lot of parts at once
Paul, I Etched, Alodined and epoxy primed all my parts. I did nearly every part (including my 1 piece wing skins) using coat hanger or mechanics wire to suspend them. I chose this method for several reasons. It allowed me to dip the parts in the etch and Alodine solutions, rinse them off and hang them up to dry. The next day I was able to prime them without having to touch or handle the actual part. During construction, I had marked each part with a Sharpie pen. Prior to etch, Alodine and prime, I washed all the parts off with lacquer thinner & a ScotchBrite pad. I purchased a batch of ID tags from McMaster Carr to transfer the identification markings. Since the lacquer thinner removed the Sharpie pen markings. These tags are manilla cardboard cards with safety wire attached. I transferred the ID markings to the tags. The tags were then attached to the coat hangers. In this manner, I was able to dip and prime all my parts without handling them prior or during priming. Recently a number of listers have commented about "fish eye" problems during priming. The oil on your skin can cause this sort of problem. Since I went to the trouble of cleaning the parts prior to Alodining and priming, I decided that suspending the parts from coat hangers would insure that I could handle them without touching the parts. It also allowed me to prime ALL the sides of every piece during a single paint session. The next day, after the primer had dried, I cut each part off the coat hangers and transferred the ID markings back onto the parts with my Sharpie pen. I can send you photos of how I did this off list, if you request it. Hope this helps. Charlie Kuss ---- Paul Folbrecht wrote: > > I would like to prime all my empennege parts in one session (shooting > AFS primer) for efficiency. Planning on doing this on Sat. Been > thinking about various ways to hang/set the parts to dry.. compliction > is that some parts can be easily hung from a wire and some can't. Would > welcome any ideas from those that have done this. I have plenty of space. > > > > > > ________________________________________________________________________________
From: "Pat Hatch" <pat_hatch(at)msn.com>
Subject: RV 7 Access Panel
Date: Jul 07, 2005
Stan, I made mine of .032 alum, including the doublers. I used #6 screws with dimpled nutplates. If you are going to use a gasket or RTV, I would suggest a shim between the forward deck skin and the doublers, perhaps .025. Thanks! Pat Thanks Pat. So, two panels, that looks a lot better than one. Much more rigid. What did you make the panels from, it looks like about 40 thou ?. If so you would need to pack the nutplate ring down? Love the front view of your Prop. That looks a real mean air thrasher. Any other info. on these panels would be appreciated. Stan Jones ________________________________________________________________________________
From: "Gordon or Marge Comfort" <gcomfo(at)tc3net.com>
Subject: Brainstorming - priming/drying a lot of parts at once
Date: Jul 07, 2005
I would like to prime all my empennege parts in one session (shooting AFS primer) for efficiency. Planning on doing this on Sat. Been thinking about various ways to hang/set the parts to dry.. compliction is that some parts can be easily hung from a wire and some can't. Would welcome any ideas from those that have done this. I have plenty of space. Paul: I was unable to get small parts to hold still on a screen table when painting with a regular touch up gun. Ended up making several rectangular frames out of CPVC water pipe and fittings which, when equipped with 3/16 eyebolts and J hooks enabled wiring parts in place web fashion using 20 gauge black wire from the hardware store. This enables all over painting in one session by turning the frames. I hang them from a suitable point for spraying and then set them aside to dry. If you build them you will use them many times, including for finish paint. You can spread the elevator/rudder skins for priming the insides for example. I expect to apply finish paint to things like floorboards and side panels using them. I spray the wired parts with xylene and wipe with lint free cloths before applying paint. I've used mil-p23377 primer, self etching primer and Imron paint this way. Your paint may need a different materials approach but the mechanics could be similar. Gordon Comfort N363GC ________________________________________________________________________________
From: "c.ennis" <c.ennis(at)insightbb.com>
Subject: Re: Straight Pipes On a IO-360
Date: Jul 07, 2005
As I understand it, crossover pipes are one way of "tuning" exhaust systems...in an effort to equalize backpressure among the cylinders. Vetterman exhausts seem to be the ultimate compromise, considering the limited space to work with under the cowl. As an afterthought, limited experiance with drag bikes tells me you might encounter sizable problems getting a carburated or injected fuel system to take advantage of an open exhaust system.. "Change one thing and all the domino's fall over." Charlie Ennis ________________________________________________________________________________
From: "Nick Nafsinger" <nick(at)creteaviation.com>
Subject: Garmin -396
Date: Jul 07, 2005
Yes, it displays Approaches. BUT! It only displays from the FAF inbound. Garmin did it that way to keep people from flying a full instrument Approach with it. That being said, I flew it a LOT without a IFR GPS and found that my situational awareness was increased tremendously. Nick Park Rapids Avionics 301 Airport Rd. Hwy 71 South Park Rapids, MN 218.255.2768 -----Original Message----- From: owner-rv-list-server(at)matronics.com [mailto:owner-rv-list-server(at)matronics.com] On Behalf Of Jeff Dowling Subject: Re: RV-List: Garmin -396 Can it display approaches? Shemp ----- Original Message ----- From: "Nick Nafsinger" <nick(at)creteaviation.com> Subject: RE: RV-List: Garmin -396 > > > I hope it's as nice as it looks.... Ordered mine this morning. I'll > give a full report as soon as it is in my hands. > > Which I guess means my 196 is now for sale, anyone interested? > > Nick > > -----Original Message----- > From: owner-rv-list-server(at)matronics.com > [mailto:owner-rv-list-server(at)matronics.com] On Behalf Of Henry Hochberg > To: rv-list(at)matronics.com > Subject: Re: RV-List: Garmin -396 > > > The 396 is on display at the Arlington airshow. I didn't go into the > booth but they have a big sign advertising to come in and have a > look-see. I'll pop in on Sat and give a report if it's reportable type > stuff. > Plenty of RV's on hand at opening day. A RV-10 came up from Van's in OR. > > Weather was poopy though so attendance was down. > > Henry H. > > CBRxxDRV(at)aol.com wrote: > >> >>Check out www.garmin.com >>The new Garmin-396 with XM-weather. >> >>Just thought I would pass this along, I was on the site earlier and >>triped over this. Looks like a 196/296 but XM-able. >>Gee looks like it came out for OshKosh :) >> >> >>RV-4 >>RV-8 QB .... Fuselage (canoe) >> >> >>Sal Capra >>Lakeland, FL >> My Home Page >> >> >> >> > > > -- > > > -- > > > > > > > -- -- ________________________________________________________________________________
Date: Jul 07, 2005
From: "Phil Sisson, Litchfield Aerobatic Club" <sisson(at)consolidated.net>
Subject: Re: RV 7 Access Panel
I put one of these panels in my RV6. I am flying but not painted yet. mine is just like the one on the right side of Pat's RV7. It gives me access to the rear of the avionics. I only put one in. I also have removable panel sections, so I can access almost everything that I have installed. I have already needed this access back before I flew, I had to make an avionics change and it was well worth the time to put it in. I have thought about putting one on the other side but I really dont have anything over there that cant be got to by pulling the instrument panel out on that side... I would definitly do it again. and Pat, those pictures are great. I made mine about as big as I could go while allowing for the flange that they scew to. Over all, I would say that this could be done in 3 or 4 hours at the most. I also did not put the center console bracket in, so I have a little easier access to behind the firewall if need be (Brakes or what ever)... Phil in Illinois RV6 N181RV Pat Hatch wrote: > >Stan, > >I highly recommend these access panels on a RV-7 slider and make them as big >as the space will allow. Here is a picture of mine: > >http://home.bellsouth.net/p/s/community.dll?ep=87&subpageid=148121&ck >Let me know if you need more detail and I will send you pictures direct. > >Pat Hatch >RV-6 >RV-7 > > >On my RV 7 Slider I am looking to get better access to some of the four >module I need to install >under the front deck. AFS Analog module, Lightspeed, etc. >I am considering building an access panel in the front deck, over the 7108A >centre rib, between >the F7107 L and R, about 16 inches wide by 10 inches deep >I would recess the panel, secure it with flush screws and nutplates, and add >a bit of RTV to >keep the weather out. >Has anyone tried this before, and how did they go about it ? A picture can >replace >a thousand words. >Stan Jones. > > > ________________________________________________________________________________
Date: Jul 07, 2005
From: sportav8r(at)AOL.COM
Subject: P-mag installation report
Many of my fellow rvators have expressed interest in my impressions and experience with E-mag since I received my mags last month. Here's an update on my not-yet-flying installation. I started the job this past Saturday, removing the Slick mags and associated wiring and installing the wires and switching hardware for the dual P-mags per Bob Nuckoll's drawing Z-33, which I followed to the letter. Lots of drilling, pulling wire, on my back under the panel kind of work. The first hitch I encountered was Saturday night, when I broke a brass adapter in a spark plug hole. Amazingly, Brad Dement was in the shop on a Texas Saturday evening, building E-mags for impatient customers, and promised to rush a replacement to me as soon as possible. The Independence Day holiday put a crimp in that, but I digress... This is a good place to interject a warning to anyone else taking delivery of their Emags soon, if you are converting to automotive plugs: do not follow the instructions for torqueing the adapters first to 25 ft-lbs. At least one of the adapters is bound to fail. Install the spark plug into the adapter with anti-seize first, then insert the whole assembly into the cylinder and torque to 15 ft-lbs. Stop there. The plug's steel barrel will support the brass reducer and prevent it form tearing along the threads as the torque value is reached. My 14-to-18mm adapter yielded at about 20 ft-lbs and proceeded to split and unwind about 3/4 turn along the thread line, about 1/3 of the way down from the hex shoulder. When I felt this happen, I was able to back it out and inspect it. Given my impatient nature, and since the brass was all still in one piece, I elected to try reinstalling it with the plug inserted, and it seems to have done fine at 15 ft-lbs, but I will replace it with a new onebefore flying . Hope the old reducer comes out in one piece next time like it did the first :-) Last night was time to install the P-mags themselves in the accessory case and set the timing, and a most interesting time it was. I was unprepared for the frustration of trying to install the mags in their holes with new gaskets. The gaskets kept slipping out of position, and the mags were so tight in the holes that when seated enough to engage the gear teeth, they were impossible to turn by hand to dial in the timing. Applying a thick grease film helped keep the gaskets in place, but did almost nothing to make the P-mags easier to horse around in the holes. Nothing short of rocking the mags loose in the holes would free them enough to adjust the timing, so the result was always a huge overshoot and loss of the precious "green light" LED signal that the timing was right-on. Never have conventional mags behaved this way for me. It helped to discover that the mags each needed to rotate the same way the prop did to recapture the timing mark. I would secure the mag, rock the prop till the green light came on, then look at where the timing mark was, figure out which way the mag needed to be repositioned, and try again. Most frustrating of all was the dozens of times the green light would be on while the mag was in the clamps finiger-tight, only to see the light go out as the hardware was tightened down. I struggled with this task for over two hours, and in retrospect I think I should have taken a file to the aluminum P-mag body to create a little slack in the fit. I hated the thought of defiling (sorry!) the nice red anodized finish, even where it would never show. As I wrote to Brad Dement today, a "wrench" cut from hardwood, large enough to grab the flats on the body of the P-mag (3 inches wide?) would have helped leverage the mags into final alignment, if there was enough room to get a grip on t hem between all the FWF obstacles, which is questionable. I strongly advised him to machine the next production run a few thousandths narrower and avoid all this frustration, but at least you, my friends, are hereby warned. Tonight, raining though it was outside, was time to try 'em out. I put all the tools away and cleaned up the shop area around the prop arc. Reviewed instructions on handling the ignitions; I'm looking at all new switches here, new layout, no labels yet, no turn-key-to-start. Master... boost... prime... mixture...throttle set... R and L ignitionswitches full-up to BATT position, push the start toggle up, and - she catches on the first blade and purrs like a kitten. WOW! Turbine smooth. Tach is reading correctly, no need to adjust the tach pulse switches to get the correct reading; that's a relief. The GRT EIS seems happy; all readings are nominal. Run-up and mag check: butter-smooth to 1700 rpm, equal drop on both sides, both switches briefly off and she dies right away; switches up again and she recovers. Switches halfway down to the on (self-powered) position and she runs like nothing's amiss: the P-mag internal dynamo function is taking over for the "loss" of ship' s power. Yesssss! Feeding throttle in, there's nary a stumble or hesitation. Pull back to idle, incredibly smooth. Even running on one ignition at a time, the engine sounds different, stronger somehow, more confident. Yessir, I will have no hesitation about the upcoming test flights; she sounds really good, the best she's ever felt. I remember the same sensation after the dynamic balancing was done, but this takes "smooth" to yet another level. Last night I admit I was fantasizing about shoving Brad's pointy little head (I bet in reality he's a big, brawny Texan) into a mag hole and tightening it down ("Tell me when you get a green light, Brad!"). Tonight I think I want to give him a hug :-x These things are right! More to come later, of course, when I double-check the green timing light things, apply Loc-tite to the mag stud bolts, re-cowl, and generally get ready for flight tests in earnest. I was going to collect some pre-P-mag numbers on Friday, for a comparison benchmark (I have no new, hard data since a prop re-pitch this spring) but Friday's test flight was cut short when the carb heat Bowden cable came out an extra 6 inches in my hand in flight; shucks, it's not supposed to do that, is it? Better land and check it out. While the cowl is off, might as well start the P-mag install... so it happened that I have no recent Slick Mag data to compare against for top speed. I do know my 75% cruise fuel burn for may years has been 7.8 gph with aggressive leaning, so I can compare fuel economy with some certainty. Stay tuned. More to come. /Stormy out. ________________________________________________________________________________
Date: Jul 07, 2005
From: Bobby Hester <bhester(at)hopkinsville.net>
Subject: Re: RV 7 Access Panel
Stan Jones wrote: > >On my RV 7 Slider I am looking to get better access to some of the four >module I need to install >under the front deck. AFS Analog module, Lightspeed, etc. >I am considering building an access panel in the front deck, over the 7108A >centre rib, between >the F7107 L and R, about 16 inches wide by 10 inches deep >I would recess the panel, secure it with flush screws and nutplates, and add >a bit of RTV to >keep the weather out. >Has anyone tried this before, and how did they go about it ? A picture can >replace >a thousand words. >Stan Jones. > > > Top and near the bottom of this page: http://members.hopkinsville.net/bhester/FinishKitAssyPg4.htm -- Surfing the Web from Hopkinsville, KY Visit my web site at: http://www.geocities.com/hester-hoptown/RVSite/ RV7A Slowbuild wings-QB Fuse :-) ________________________________________________________________________________
Date: Jul 07, 2005
From: Richard Scott <rscott(at)cascadeaccess.com>
Subject: RE: Brainstorming - priming/drying a lot of parts at once
Wow! Tagging all those parts seems like a lot of work! Priming is supposed to result in a thin coat. I clean my parts with acetone, which removes the Sharpie part nos. As soon as I clean a part, I re mark the number with the Sharpie. I place the parts on a screen frame in order and spray away. The part number still shows thru unless I spray too heavily. If the coat is too heavy on a few parts, I can re mark them because I set them down in order. This hasn't happened very often. FWIW, I am using plain old zinc chromate yellow--don't ask me where I got it as there isn't enough to go around. Richard Scott RV-9A Wings ________________________________________________________________________________
From: "glaesers" <glaesers(at)wideopenwest.com>
Subject: RE: Brainstorming - priming/drying a lot of parts at once
Date: Jul 08, 2005
Here is how I did it: http://www.wideopenwest.com/~glaesers/RV7A/Graphics/Empennage/Marking%20show s%20through%20primer.JPG I am using AFS paint as well, and just used the box from Vans and stuck some finishing nails in the cardboard to hold the parts. Dennis Glaeser RV7A Empennage ------------------------------------------- I would like to prime all my empennege parts in one session (shooting AFS primer) for efficiency. Planning on doing this on Sat. Been thinking about various ways to hang/set the parts to dry.. compliction is that some parts can be easily hung from a wire and some can't. Would welcome any ideas from those that have done this. I have plenty of space. ________________________________________________________________________________
From: "Jeff Dowling" <shempdowling2(at)earthlink.net>
Subject: Re: RV 7 Access Panel
Date: Jul 08, 2005
Just a comment to Walter and all the other guys who spend a lot of time sharing their hard work with the rest of us. THANKS!! I just viewed your web site and am very impressed. Im not surprised you had no problems with your inspection. I was in such a hurry to get mine flying I didnt even take pictures. Good luck on your first flight (if you havent done it already) Shemp/Jeff Dowling RV-6A, N915JD 200 hours Chicago/Louisville ----- Original Message ----- From: "Walter Tondu" <walter(at)tondu.com> Subject: Re: RV-List: RV 7 Access Panel > > On 07/08 8:44, Stan Jones wrote: > > > > > On my RV 7 Slider I am looking to get better access to some of the four > > module I need to install > > under the front deck. AFS Analog module, Lightspeed, etc. > > I am considering building an access panel in the front deck, over the > > 7108A > > centre rib, between > > the F7107 L and R, about 16 inches wide by 10 inches deep > > I would recess the panel, secure it with flush screws and nutplates, and > > add > > a bit of RTV to > > keep the weather out. > > Has anyone tried this before, and how did they go about it ? A picture > > can > > replace > > a thousand words. > > Lots of people have done this. > See entries beginning on 5/19/04 on this page. > > http://www.rv7-a.com/tipup_canopy.htm > > See Dan's website too. > > http://rvproject.com > > -- > Walter Tondu > http://www.rv7-a.com > > > ________________________________________________________________________________
From: "John Danielson" <johnd(at)wlcwyo.com>
Subject: Brainstorming - priming/drying a lot of parts at once
Date: Jul 08, 2005
Don't take the time to make all those hooks to hang light weight parts on. Go out and buy some large paper clips. They work great. I like the chicken wire approach best. The hanging parts will turn and fly around while you spray them. While parts can fly off the chicken wire if your not careful they do seem to stay in place if you do your part. John L. Danielson ________________________________________________________________________________
Date: Jul 08, 2005
From: Richard Dudley <rhdudley(at)att.net>
Subject: Spin-on oil filters
Hi Listers, After two oil changes on a new O-320-D1A, I still don't have a good way to control the oil that runs out of the spin-on filter as I remove it. I have tried packing paper towels under the filter edge and the suggestion from Lycoming of putting a plastic bag over the filter. The result has, so far, been an unsatisfactory mess that requires soaking up the run down with paper towels. The second problem is in removing the filter medium from the core of the filter after cutting the end off with an Air Wolf filter cutter. I've tried scissors, hacksaw and sheet metal shears. All are arduous and only semi satisfactory. Would you share your tricks and techniques learned from experience? Thanks in advance. Richard Dudley -6A 50+ hours ________________________________________________________________________________
From: Jerry2DT(at)aol.com
Date: Jul 08, 2005
Subject: Re:Garmin -396
Actually, it appears the 396 came out for Arlington, as they were demo-ing it there yesterday. Very impressive but $2400 and $50 a month. Great for you daily IFR flyers out there... Jerry Cochran Wilsonville, OR Subject: RV-List: Garmin -396 Check out www.garmin.com The new Garmin-396 with XM-weather. Just thought I would pass this along, I was on the site earlier and triped over this. Looks like a 196/296 but XM-able. Gee looks like it came out for OshKosh :) RV-4 RV-8 QB .... Fuselage (canoe) ________________________________________________________________________________
Date: Jul 08, 2005
From: sportav8r(at)aol.com
Subject: Re: Spin-on oil filters
Richard: I have a spin on filter remote adapter on the firewall, so mine is hanging vertically; not much mess except what leaks out of the hoses. I tape a plastic drop cloth piece to the firewall behind the filter mount, with the end hanging in a 5 gal bucket to divert the runoff. Filter media analysis is a messy story any way you cut it . I take the media and center baffle tube out of the cut-open can and lay it on a rag. Then a sharp snap-off knife (99 cent orange handle type) is used to cut the paper pleats at the edges of the metal flanges, all the way down to the center metal tube. A rocking, sawing motion helps push the blade to the bottom of the pleats. Once this is done on both sides, the paper tears out in one long accordion sheet quite easily (I did not say cleanly). I usually tear the strip into 2 or 3 shorter sections and run them through a gasoline bath (margarine bowl) to liberate the metal particles from the oily paper. A magnet is handy for separating the ferrous from the non-ferrous particles (there are always some of each, in a slurry at the bottom of the gasoline bath.) I then inspect the paper on both sides in direct sunlight for any large particles that may remain stuck. If I ever found a big sliver this way, I would send it off for microscopic analysis at AOA. What to make of the metal you find is another story in itself. If it;s just a pinch, I tend to regrard that as normal and keep going, so long as the spectral analysis looks good. I'm sure you will collect a thousand opinions here as to what metal means and how much to tolerate finding in the filter. -Stormy -----Original Message----- From: Richard Dudley <rhdudley(at)att.net> Subject: RV-List: Spin-on oil filters Hi Listers, After two oil changes on a new O-320-D1A, I still don't have a good way to control the oil that runs out of the spin-on filter as I remove it. I have tried packing paper towels under the filter edge and the suggestion from Lycoming of putting a plastic bag over the filter. The result has, so far, been an unsatisfactory mess that requires soaking up the run down with paper towels. The second problem is in removing the filter medium from the core of the filter after cutting the end off with an Air Wolf filter cutter. I've tried scissors, hacksaw and sheet metal shears. All are arduous and only semi satisfactory. Would you share your tricks and techniques learned from experience? Thanks in advance. Richard Dudley -6A 50+ hours ________________________________________________________________________________
From: "Alex Peterson" <alexpeterson(at)earthlink.net>
Subject: Spin-on oil filters
Date: Jul 08, 2005
> > Hi Listers, > > After two oil changes on a new O-320-D1A, I still don't have a good way > to control the oil that runs out of the spin-on filter as I remove it. I > have tried packing paper towels under the filter edge and the suggestion > from Lycoming of putting a plastic bag over the filter. The result has, > so far, been an unsatisfactory mess that requires soaking up the run > down with paper towels. Richard, I cut the bottom 2" or so from a gallon milk jug. It needs to be the relatively flexible type, and I stuff it under the filter until the forward edge comes up higher than the lower front of the filter. I also punch a hole in the filter at the top. The sequence is important - I drain the sump and punch this hole when the engine is hot. I go home and come back the next day to remove the filter when it is cold, and this makes it a LOT easier to avoid slopping oil. I then either stuff paper towels in the milk carton to absorb the oil or suck it out with something like a basting bulb. > > The second problem is in removing the filter medium from the core of the > filter after cutting the end off with an Air Wolf filter cutter. I've > tried scissors, hacksaw and sheet metal shears. All are arduous and only > semi satisfactory. Single edge razor blades. Alex Peterson RV6A N66AP 635 hours Maple Grove, MN ________________________________________________________________________________
From: "John Furey" <john(at)fureychrysler.com>
Subject: Spin-on oil filters
Date: Jul 08, 2005
I think I have tried every method there is with poor results most times. Now I take a rectangular plastic bottle and cut the bottom 1/2" off. I can slip it up under the filter so that when I spin the filter off the plastic pan stays in place and catches all of the oil from the filter and what comes out of the engine. After the engine drains I remove the pan and spin on the new filter. Never a drop anywhere. I cut the filter paper on both sides all the way around with any old box cutter or knife and pull it out with in 1 or 2 sections. John RV6A O-320 ________________________________________________________________________________
From: "Aircraft Technical Book Company" <winterland(at)rkymtnhi.com>
Subject: Re: Spin-on oil filters
Date: Jul 08, 2005
Richard, Loosen the oil filter with your wrench until you can turn it by hand. Then with a centerpunch or sharp screw driver and a hammer, punch a hole in the side of the filter. Then turn the filter 180 degrees and let the oil drain out of that hole into a cup. Then unscrew the filter the rest of the way. There will still be a little mess, but it will be much more manageable. If you want to see it being done, its a part of our Annual Inspection - Powerplant video. As far as getting the medium out, use a strong serrated knife and just work at it. It is a pain in the butt, but once you do it few times, it gets easier. Andy Builder's Bookstore www.buildersbooks.com ----- Original Message ----- From: "Richard Dudley" <rhdudley(at)att.net> Subject: RV-List: Spin-on oil filters > > Hi Listers, > > After two oil changes on a new O-320-D1A, I still don't have a good way > to control the oil that runs out of the spin-on filter as I remove it. I > have tried packing paper towels under the filter edge and the suggestion > from Lycoming of putting a plastic bag over the filter. The result has, > so far, been an unsatisfactory mess that requires soaking up the run > down with paper towels. > > The second problem is in removing the filter medium from the core of the > filter after cutting the end off with an Air Wolf filter cutter. I've > tried scissors, hacksaw and sheet metal shears. All are arduous and only > semi satisfactory. > > Would you share your tricks and techniques learned from experience? > > Thanks in advance. > > Richard Dudley > -6A 50+ hours > > > ________________________________________________________________________________
From: "Larry Pardue" <n5lp(at)warpdriveonline.com>
Subject: Re: Spin-on oil filters
Date: Jul 08, 2005
autolearn=ham version=3.0.2 > > Hi Listers, > > After two oil changes on a new O-320-D1A, I still don't have a good way > to control the oil that runs out of the spin-on filter as I remove it. I > have tried packing paper towels under the filter edge and the suggestion > from Lycoming of putting a plastic bag over the filter. The result has, > so far, been an unsatisfactory mess that requires soaking up the run > down with paper towels. >


June 26, 2005 - July 08, 2005

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