RV-Archive.digest.vol-kd

February 01, 2001 - February 08, 2001



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                          owner-rv-list-server@mat        Subject:     RV-List: O-320
      engines                             
                          ronics.com                                                
                                          
                                                                                    
                                          
                                                                                    
                                          
                          01/31/2001 11:48 PM                                       
                                          
                          Please respond to                                         
                                          
                          rv-list                                                   
                                          
                                                                                    
                                          
                                                                                    
                                          
      
      
      I don't know if this has been asked before or not (I didn't look) but I
      have
      a question. I'm looking at an O-320 E3D and other than the differences in
      compressions ie 150 vs 160 etc., are there any models of O-320's one should
      avoid because of production flaws or AD problems or component failures etc
      etc?
      
      Greg Tanner
      RV-9A Empennage
      SER #90186 N80BR RESERVED
      
      
      
________________________________________________________________________________
From: "Douglas G. Murray" <dgmurray(at)telusplanet.net>
Subject: Re: Hangar Size
Date: Feb 01, 2001
Listers, I am to the point of building a hangar for my RV-6. I would like some input from you as to the size needed to house the aircraft. I figure a 30x30 would do but have several pilots advising me that a 35x40 would be better as it would be a more universal size that would fit all aircraft. What are your suggestions? Thanks for your help. Douglas G. Murray Southern Alberta RV-6 C-GRPA Almost done painting and looking for a home at the airport. ________________________________________________________________________________
Date: Feb 01, 2001
From: Bill VonDane <bvondane(at)cso.atmel.com>
Subject: O-320 engines
Funny you should say that... You are correct in that they are, electrically, two separate magnetos, and it is possible for the drive gear to fail, which would result in sudden engine stoppage... BUT... You should note that the same condition can occur INSIDE a "traditional" engine's accessory case, obviating the advantage of two physically separate magnetos. You should also note that the "76" series is also not the only engine to incorporate dual mags, they are (were, actually, until Continental bought the Bendix magneto business) quite popular in Lycoming engines. Please, no flame intended... Bill VonDane, Colorado Springs, CO RV-8A, N8VD, Fuselage, O320-H2AD, Catto Prop http://vondane.com/rv8a/ -----Original Message----- From: owner-rv-list-server(at)matronics.com [mailto:owner-rv-list-server(at)matronics.com]On Behalf Of glenn williams Sent: Thursday, February 01, 2001 6:46 AM Subject: Re: RV-List: O-320 engines do not buy the h2ad it has one dual mag driven by one gear if it fails the fan quits turning. (the engine has a nickname "widowmaker') ________________________________________________________________________________
Subject: Re: O-320 engines
From: pcondon(at)csc.com
Date: Feb 01, 2001
02/01/2001 10:23:53 AM Very politely....B.S. One of the best aviation bargains in Lycommings is the H2AD. For 4 or 5000 dollars you can strap one on the RV and go flying. Cam spalding and single mag drive are issues that can be delt with. There are thousands of 172's out there with this engine. glenn williams To: rv-list(at)matronics.com Sent by: cc: owner-rv-list-server@mat Subject: Re: RV-List: O-320 engines ronics.com 02/01/2001 08:45 AM Please respond to rv-list do not buy the h2ad it has one dual mag driven by one gear if it fails the fan quits turning. (the engine has a nickname "widowmaker') --- Greg Tanner wrote: > > > I don't know if this has been asked before or not (I > didn't look) but I have > a question. I'm looking at an O-320 E3D and other > than the differences in > compressions ie 150 vs 160 etc., are there any > models of O-320's one should > avoid because of production flaws or AD problems or > component failures etc > etc? > > Greg Tanner > RV-9A Empennage > SER #90186 N80BR RESERVED > > > through > > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > Matronics! > > ==== Glenn Williams 8A A&P N81GW Get personalized email addresses from Yahoo! Mail - only $35 a year! http://personal.mail.yahoo.com/ ________________________________________________________________________________
Subject: Re: Tail light installation question
From: Jim_Andrews(at)tivoli.com
Date: Feb 01, 2001
02/01/2001 09:31:56 AM >I have the combination white light & strobe from Van's, which I plan to >install on my rudder bottom (the one designed for a tail light). The aft >flat end on the rudder bottom looks like it was tailor made for the light >assembly, but there isn't a whole lot of room inside the fiberglass bottom >for attaching the unit. I'm curious as to what methods have been used to >attach that light to the fairing so it is secure, but easy to service. Jim, Just attach the fairing with #4 platenuts from Cleaveland Tools. This way no matter how you mount your light assembly you can get to the assembly later and fix anything that breaks. It took me about two hours to install all the platenuts and screws. - Jim Andrews RV-8A ( Fiberglass and more fiberglass ) O-360 A1A Sensenich 85 N89JA reserved http://www.homestead.com/RV8A/files/ ________________________________________________________________________________
Date: Feb 01, 2001
Subject: Re: Hangar Size
From: Shelby Smith <rvaitor(at)home.com>
It's kinda like horse power, you can never have too much. Our chapter(162) is building hangers and they are basically 33x42. Pretty large, but there are still some guys that want more. -- Shelby Smith rvaitor(at)home.com RV6A - Skinning Fuselage - 200HP N95EB - reserved > From: "Douglas G. Murray" <dgmurray(at)telusplanet.net> > Reply-To: rv-list(at)matronics.com > Date: Thu, 1 Feb 2001 07:12:39 -0700 > To: > Subject: Re: RV-List: Hangar Size > > > Listers, > > I am to the point of building a hangar for my RV-6. I would like some input > from you as to the size needed to house the aircraft. I figure a 30x30 > would do but have several pilots advising me that a 35x40 would be better as > it would be a more universal size that would fit all aircraft. > What are your suggestions? > > Thanks for your help. > Douglas G. Murray > Southern Alberta RV-6 C-GRPA Almost done painting and looking for a home at > the airport. > > > > > > ________________________________________________________________________________
From: "John Kitz" <jkitz(at)greenapple.com>
Subject: Re: O-320 engines
Date: Feb 01, 2001
> Other then that, no issues > with model over any other model. The 0-320-E2G from a Grumman has the carb to the rear of the sump and the intake tubes will interfere with the motor mount. With it, you need to either modify the motor mount or purchase a sump, intake tubes, and modify the internal oil pickup. John Kitz N721JK Ohio 467 hours on just such an engine ________________________________________________________________________________
From: "Van Artsdalen, Scott" <svanarts(at)unionsafe.com>
Subject: Hangar Size
Date: Feb 01, 2001
I built mine just big enough for a C182 to fit in. Figured it would help the resale value of the hangar. -- Scott VanArtsdalen, MCSE, CCNA Network Administrator Union Safe Deposit Bank 209-946-5116 -----Original Message----- From: Shelby Smith [mailto:rvaitor(at)home.com] Sent: Thursday, February 01, 2001 7:29 AM To: rv-list(at)matronics.com Subject: Re: RV-List: Hangar Size It's kinda like horse power, you can never have too much. Our chapter(162) is building hangers and they are basically 33x42. Pretty large, but there are still some guys that want more. -- Shelby Smith rvaitor(at)home.com RV6A - Skinning Fuselage - 200HP N95EB - reserved > From: "Douglas G. Murray" <dgmurray(at)telusplanet.net> > Reply-To: rv-list(at)matronics.com > Date: Thu, 1 Feb 2001 07:12:39 -0700 > To: > Subject: Re: RV-List: Hangar Size > > > Listers, > > I am to the point of building a hangar for my RV-6. I would like some input > from you as to the size needed to house the aircraft. I figure a 30x30 > would do but have several pilots advising me that a 35x40 would be better as > it would be a more universal size that would fit all aircraft. > What are your suggestions? > > Thanks for your help. > Douglas G. Murray > Southern Alberta RV-6 C-GRPA Almost done painting and looking for a home at > the airport. > > > > > > ________________________________________________________________________________
From: "Tim Houle" <thoule(at)kneehill.com>
Subject: Re: Hangar Size
Date: Feb 01, 2001
Think about resale Doug.....I wouldn't build anything smaller than 30 x 40.....a 172 has a wing span of about 32' or 36' I think and it's likely you'll want to have that market available to you if and when you decide to sell the hanger. Tim Houle Three Hills, Alta rv6 ----- Original Message ----- From: Douglas G. Murray <dgmurray(at)telusplanet.net> Sent: Thursday, February 01, 2001 7:12 AM Subject: Re: RV-List: Hangar Size > > Listers, > > I am to the point of building a hangar for my RV-6. I would like some input > from you as to the size needed to house the aircraft. I figure a 30x30 > would do but have several pilots advising me that a 35x40 would be better as > it would be a more universal size that would fit all aircraft. > What are your suggestions? > > Thanks for your help. > Douglas G. Murray > Southern Alberta RV-6 C-GRPA Almost done painting and looking for a home at > the airport. > > ________________________________________________________________________________
From: "Randall Henderson" <randallh(at)home.com>
Subject: Re: Collet , B Nut , Bug Nut , Bodin Cable , bowdin , boden ,
pinchbolt
Date: Feb 01, 2001
> However, I believe premature failure of the carb heat cable end for an O360 > is due to the design of the actuating arm that Van supplies. When I rigged > up the door on the FAB on my work bench to check it out, it was apparent > that the cable would have to make a sharp bend at one end of the throw. Yes I should have mentioned it in my previous post -- I made a standoff that put the wire (bowden cable :-) in better alignment in the arm. You can see this too in my pictures (http://www.edt.com/homewing/rhproject/fwallfwd.html). Randall Henderson, RV-6 N6R (~175 hrs) Portland, OR http://www.edt.com/homewing ________________________________________________________________________________
From: "Randall Henderson" <randallh(at)home.com>
Subject: wing jacks
Date: Feb 01, 2001
I've been tasked with getting wing jacks for our builders group. I need to find out what size to get that will cover the most (or all if possible) RV models. I have measurements for the -4, -6, and -6A. Need measurements (specifically the distance from the floor to the bottom of the wing at the tie-down location) for -8 and -8A, as well as the -3. Any help would be appreciated. Randall Henderson, RV-6 N6R (~175 hrs) Portland, OR http://www.edt.com/homewing ________________________________________________________________________________
From: "Albert Gardner" <albert.gardner(at)worldnet.att.net>
Subject: Re: Tail light installation question
Date: Feb 01, 2001
I asked the same question of Tom Emery at the EAA Sportair Workshop last week at Corona, CA. He said attach it using 2 self-tapping screws. My glass fairing has a great deal of extra material inside and it would be impossible to put a nut behind there without doing a bunch of cleanup with a router. Albert Gardner Yuma, AZ Tail done, starting on wings ----- Original Message ----- From: "Jim Bower" <rvbuilder(at)hotmail.com> Sent: Thursday, February 01, 2001 6:41 AM Subject: RV-List: Tail light installation question > My fellow listers: > I have the combination white light & strobe from Van's, which I plan to > install on my rudder bottom (the one designed for a tail light). The aft > flat end on the rudder bottom looks like it was tailor made for the light > assembly, but there isn't a whole lot of room inside the fiberglass bottom > for attaching the unit. I'm curious as to what methods have been used to > attach that light to the fairing so it is secure, but easy to service. > Thanks in advance! > Jim Bower > St. Louis, MO > RV-6A N143DJ > Wings ________________________________________________________________________________
From: SportAV8R(at)AOL.COM
Date: Feb 01, 2001
Subject: Re: O-320 engines
In a message dated 02/01/2001 10:29:28 AM Eastern Standard Time, pcondon(at)csc.com writes: << Cam spalding and single mag drive are issues that can be delt with. >> ANY issue can be dealt with if you have the time and money. My very recent adventure with cam spalling cost 7 weeks of down time and about 2K for parts. "Bolt on and fly" works.... question is: for how long. -Bill B ________________________________________________________________________________
Date: Feb 01, 2001
From: "Gary Zilik" <zilik(at)bewellnet.com>
Subject: Re: wing jacks
Randall, I can't help on the measurements but I bought jacks from http://www.aircraftjacks.com for our builders group. Model number is 421 and they are 20 or so inches tall and jack to twice that height. Great jacks and they have lifted 6A's and and an 8 that I know of. Call them, they have operators standing by 24/7. blew me away. Gary Zilik > > I've been tasked with getting wing jacks for our builders group. I need to > find out what size to get that will cover the most (or all if possible) RV > models. I have measurements for the -4, -6, and -6A. Need measurements > (specifically the distance from the floor to the bottom of the wing at the > tie-down location) for -8 and -8A, as well as the -3. Any help would be > appreciated. > > Randall Henderson, RV-6 N6R (~175 hrs) > Portland, OR > http://www.edt.com/homewing > ________________________________________________________________________________
Subject: Re: O-320 engines
From: pcondon(at)csc.com
Date: Feb 01, 2001
02/01/2001 01:44:01 PM The -E2G won't fit because of the mount on a RV-6A or RV-9. It will fit on a RV-3, RV-4, RV-6 tail dragger. An easy thing to kep in mind is when you find a used engine, e-mail this group and ask if anyone used that particular engine. Odds are someone has because there are thousands of RV-X's flying and on a handfull of available engines types in real use. "John Kitz" To: Sent by: cc: owner-rv-list-server@mat Subject: Re: RV-List: O-320 engines ronics.com 02/01/2001 11:06 AM Please respond to rv-list > Other then that, no issues > with model over any other model. The 0-320-E2G from a Grumman has the carb to the rear of the sump and the intake tubes will interfere with the motor mount. With it, you need to either modify the motor mount or purchase a sump, intake tubes, and modify the internal oil pickup. John Kitz N721JK Ohio 467 hours on just such an engine ________________________________________________________________________________
Date: Feb 01, 2001
From: Garry LeGare <"versadek"@earthlink.net>
Subject: Re: Building Metal versus Fiberglass Airplanes - Long post
Randy, I stated in my post an aluminum aircraft of the same type and size will be lighter than a comparable composite aircraft. I chose the Voyager to overstate a point. Voyager would not have been successful had it been built from fiberglass/epoxy or aluminum. Only with the use of a material like carbon/graphite, and designing the airframe with no consideration for ground handling damage, could the airframe have been made light enough. You proved my point for me when you stated, "The surface skins were just strong enough to maintain aerodynamic shape given the force of the wind." Remember the aluminum canard that Burt Rutan used in his mold less composite demonstrations? It was lighter than the duplicate fiberglass/epoxy part. Lighter yes, but much more difficult to build, and that was the point of Burt's Mold less Construction demonstrations. I'll assume that you built your Long's canard, ask yourself was it easier to build than the stab on my "6". We both know the answer. Let's not waste anymore bandwidth on this. If you would like to continue this discussion please contact me off list. Garry "6" still Filling & Sanding that darn fiberglass. rpflanze(at)iquest.net wrote: > > Statistcally, I don't think that's true that aluminum is lighter. Can you imagine > if the Voyager had been built out of aluminum? Remember that Voyager was built > for a very specific mission. The surface skins were just strong enough to maintain > aerodynamic shape given the force of the wind. Direct pressure perpindicular > to the skin could punch a hole in it. They made it as light as possible to > accomplish the mission. > > My Long-EZ carried almost the same fuel, had a greater wing span, about the > same baggage area, carried two people, and only weighed 850 lbs empty. Now, > it's not the same airplane as an RV, but part for part, I think the Long was > lighter. At least I remember picking up one of my wings by myself, a feat that > I would never attempt with my RV. How's that for a scientific comparison? > > Randy > > > > >Great comparison Randy, > >The only area I disagree with you is on weight. An aluminum aircraft of the > > >same type and size will be lighter. This is because composite airframes must > > >be much stronger to withstand ground handling damage > ________________________________________________________________________________
Date: Feb 01, 2001
From: Bruce Gray <brucegray(at)earthlink.net>
Subject: Re: wing jacks
I've been thinking about buying a set of their jacks but they use a non-standard safety locking system. Whats your experience been and have you ever had any slip. Bruce Gary Zilik wrote: > > Randall, I can't help on the measurements but I bought jacks from > http://www.aircraftjacks.com for our builders group. Model number is 421 and > they are 20 or so inches tall and jack to twice that height. Great jacks and > they have lifted 6A's and and an 8 that I know of. Call them, they have > operators standing by 24/7. blew me away. > > Gary Zilik ________________________________________________________________________________
Date: Feb 02, 2001
From: Les Rowles <lmrowles(at)netspace.net.au>
Subject: Re: Hangar Size
> >Listers, > >I am to the point of building a hangar for my RV-6. I would like some input >from you as to the size needed to house the aircraft. I figure a 30x30 >would do but have several pilots advising me that a 35x40 would be better as >it would be a more universal size that would fit all aircraft. >What are your suggestions? > Too much is never enough.............. Les Rowles. Traralgon Australia. ________________________________________________________________________________
Date: Feb 01, 2001
From: Gene Kearns <ewkearns(at)triad.rr.com>
Subject: Alternate Engines
First let me say that I am a new subscriber and I suspect that this topic has come up before and the battle fought then....... However, I gotta ask....... Has anybody tried the Chevy Vortec conversion for the RV-6? I've heard most of the reasons that an auto engine isn't built for an airplane and that it won't work. Is there another side to this argument? Has anybody got any real (not anecdotal) information concerning this course of action? ________________________________________________________________________________
Date: Feb 01, 2001
From: earl fortner <e.fortner(at)worldnet.att.net>
Subject: Re: Flexible Glazing Putty
do you think it would take the place of a fiberglass filet around the front of the canopy? Is it heavy? Earl RV4 Glenn & Judi wrote: > > > Hello, > > I just started using a fiarly new product called Poly-Flex. It is a > flexible polyester glazing putty that was made for filling flexible > automobile parts such as painted bumpers. I am using it to smooth out > the transition area from the forward top fuselage skin to the tip-up > canopy skin on my RV-6. For the most part it is a really nice fit, but > there are a few places I wanted to smooth out. I figured this glazing > putty will work better than the regular stuff which is much more > brittle. > > Even though this stuff remains flexible, it is hard, sands nicely and > accepts paint and primers. I don't know how regular glazing putty holds > up on a vibrating airframe, but I figure this stuff should do even > better. > > For anyone interested in this product, here is some more info on the > manufacturer: > > Poly-Flex > Flexible Polyester Glazing Putty > > Evercoat Brand > > FibreGlass-Evercoat > a division of Illinois Tool Works, Inc > 6600 Cornell Road, Cincinatti, OH > 513-489-7600 > > -Glenn Gordon > N442E Reserved > ________________________________________________________________________________
From: SportAV8R(at)AOL.COM
Date: Feb 01, 2001
Subject: Re: Hangar Size
I built mine 36x48, thinking there'd be room for farm equipment, another airplane project, or an overnight guest's RV in there with mine. My door is only 28 feet wide, plenty for an RV, but discourages spam-owning neighbors from wanting to come indoors . To my surprise, I use much of that floor space just for N30YD and her support paraphernalia, such as fuel storage drums, workbench, cleaning supplies... I like to taxi into the hangar under power (it's a hard pull up the grass ramp with a towbar and one person), shut down, get out and jockey the ship in a 3-point turn so she ends up pointing nose-out and ready to roll out by hand next time we fly. If I have the tractor and bush hog in the hangar, which I do during the grass growing season, it can get surprisingly crowded in there with that manuevering going on. I have the hangar rash on the wingtips to prove my point. This said, the airplane itself fits quite comfortably in the front half of the building, footprint-wise. A 30 wide by 24 deep hangar would do. But you answered it yourself when you said too much is never quite enough! Bill Boyd RV-6A Hop-Along Airfield - 12VA Clifton Forge, VA ________________________________________________________________________________
From: "John Kitz" <jkitz(at)greenapple.com>
Subject: Re: O-320 engines
Date: Feb 01, 2001
I hate to disagree about the -E2G, but the intakes hit the motor mount on a -4. I have first hand knowledge since I went that route. I had to get a different sump that moves the carband intakes further forward. John Kitz N721JK 0-3200E2G with a -A sump. ----- Original Message ----- > > The -E2G won't fit because of the mount on a RV-6A or RV-9. It will fit on > a RV-3, RV-4, RV-6 tail dragger. ________________________________________________________________________________
From: "Ross Mickey" <rmickey(at)ix.netcom.com>
Subject: Attaching VOR Antennas to Belly
Date: Feb 01, 2001
I have a Comant 215, VOR/Glideslope/LOC antenna that I want to mount on the belly of my 6A near the tail. The whiskers will be facing aft mostly underneath the horizontal stabilizer. The two whiskers are attached to a rather odd looking base. It is a 3 inch circular piece of "plastic" with cut outs on one of the flat surfaces where the coax connector and bolt holes are located. If it is mounted directly to the belly, the end of the coax would be out in the weather. It looks like I have (at least) two choices. The first would be to mount it directly to the belly (with stiffeners) and fabricate a fairing around the "hockey puck" that would protect the coax and reduce drag. The second would be to recess the "puck" inside the fuselage and fabricate some brackets inside to secure it. Any suggestions?? Ross RV6-A 9PT ________________________________________________________________________________
From: "Ed Anderson" <eanderson(at)carolina.rr.com>
Subject: Re: Hangar Size
Date: Feb 01, 2001
> > Listers, > > I am to the point of building a hangar for my RV-6. I would like some input > from you as to the size needed to house the aircraft. I figure a 30x30 > would do but have several pilots advising me that a 35x40 would be better as > it would be a more universal size that would fit all aircraft. > What are your suggestions? > > Thanks for your help. > Douglas G. Murray > Southern Alberta RV-6 C-GRPA Almost done painting and looking for a home at > the airport. Douglas, I would opt for the larger size not only for the reason others have given, but simply you will find use for the additional room. I have a 30' long by 40' wide modified Quonset hut (walls are straighter and is shaped more like an "n" than a half circle). A lot of variation in prices if you buy the structure, so shop around. Ed Anderson Matthews, NC. ________________________________________________________________________________
From: MeangreenRV4(at)AOL.COM
Date: Feb 01, 2001
Subject: Re: Hangar Size
In a message dated 2/1/01 12:46:36 PM Pacific Standard Time, lmrowles(at)netspace.net.au writes: > > dgmurray(at)telusplanet.net> > > > >Listers, > > > >I am to the point of building a hangar for my RV-6. I would like some input > >from you as to the size needed to house the aircraft. I figure a 30x30 > >would do but have several pilots advising me that a 35x40 would be better > as > >it would be a more universal size that would fit all aircraft. > >What are your suggestions? > > > Too much is never enough.............. > Les Rowles. > Traralgon Australia. > > > How about 150' X 100, then not only keep your RV6 there + a few friends planes and you can have a party too! ________________________________________________________________________________
From: "Glenn & Judi" <foxinsocks(at)mediaone.net>
Subject: Re: Flexible Glazing Putty
Date: Feb 01, 2001
It could NOT take the place of the fiberflass fillet. One of the ingredients in this putty is Microballoons. From what I know of Microballoons, they're not meant to be used in applications where strength is required, only for filling. I purchased the fillet piece from Van's. It fit great and required very little extra work. But from what I have heard, not everyone has been happy with the piece. -Glenn Gordon > do you think it would take the place of a fiberglass filet around the > front of the canopy? Is it heavy? > Earl RV4 > > Glenn & Judi wrote: > > > > > > Hello, > > > > I just started using a fiarly new product called Poly-Flex. It is a > > flexible polyester glazing putty that was made for filling flexible > > automobile parts such as painted bumpers. I am using it to smooth out > > the transition area from the forward top fuselage skin to the tip-up > > canopy skin on my RV-6. For the most part it is a really nice fit, but > > there are a few places I wanted to smooth out. I figured this glazing > > putty will work better than the regular stuff which is much more > > brittle. > > > > Even though this stuff remains flexible, it is hard, sands nicely and > > accepts paint and primers. I don't know how regular glazing putty holds > > up on a vibrating airframe, but I figure this stuff should do even > > better. > > > > For anyone interested in this product, here is some more info on the > > manufacturer: > > > > Poly-Flex > > Flexible Polyester Glazing Putty > > > > Evercoat Brand > > > > FibreGlass-Evercoat > > a division of Illinois Tool Works, Inc > > 6600 Cornell Road, Cincinatti, OH > > 513-489-7600 > > > > -Glenn Gordon > > N442E Reserved > > > > ________________________________________________________________________________
From: MeangreenRV4(at)AOL.COM
Date: Feb 01, 2001
Subject: Re: Alternate Engines
In a message dated 2/1/01 1:18:53 PM Pacific Standard Time, ewkearns(at)triad.rr.com writes: > > First let me say that I am a new subscriber and I suspect that this topic > has come up before and the battle fought then....... > > However, I gotta ask....... > > Has anybody tried the Chevy Vortec conversion for the RV-6? I've heard > most of the reasons that an auto engine isn't built for an airplane and > that it won't work. Is there another side to this argument? Has anybody > got any real (not anecdotal) information concerning this course of action? > > > See Van R-Vator (sixth and final issue 1998. That should answer most of your questions. ________________________________________________________________________________
From: "kempthornes" <kempthornes(at)home.com>
Subject: Re: Alternate Engines
Date: Feb 01, 2001
> Has anybody tried the Chevy Vortec conversion for the RV-6 It will work. There are several flying. My RV6a was going to have a Chevy V6 but I gave the idea up. Not because of the simple minded criticism of those who strongly discourage experimentation nor because it is too heavy (the most serious criticism). I gave up because one who had done it said allow a year extra to install and debug the installation. I wanted to get flying sooner. There is a ton of stuff in the archives on this and also the Mazda 13B engines which might be the better option. In any case, build the airplane first! Hal Kempthorne RV6a N7HK (Valentine) FLYING ________________________________________________________________________________
From: "kempthornes" <kempthornes(at)home.com>
Subject: Re: Building Metal versus Fiberglass Airplanes - Long post
Date: Feb 01, 2001
If someone built an RV with no aluminum, we could have a real basis for comparison. It would have to be built to same 9G ultimate, same costs, etc. I often wonder if some of the modern packaging plastics would not make great light and tough airplanes? I bought a pack of batteries the other day and needed serious tools to get the package open! Hal Kempthorne RV6a N7HK (Valentine) FLYING ________________________________________________________________________________
From: "kempthornes" <kempthornes(at)home.com>
Subject: Re: Attaching VOR Antennas to Belly
Date: Feb 01, 2001
> I have a Comant 215, VOR/Glideslope/LOC antenna Sell it and put the Archer type antenna in the wingtip. Get Electric Bob's book which has a design that will cost less than $5 to make. Hal Kempthorne RV6a N7HK (Valentine) FLYING ________________________________________________________________________________
From: "Greg Tanner" <gtanner(at)bendcable.com>
Subject: Alternate Engines
Date: Feb 01, 2001
Try this link, http://www.beltedair.com/project.htm Greg Tanner RV-9A Empennage SER #90186 N80BR RESERVED -----Original Message----- From: owner-rv-list-server(at)matronics.com [mailto:owner-rv-list-server(at)matronics.com]On Behalf Of MeangreenRV4(at)AOL.COM Sent: Thursday, February 01, 2001 2:47 PM Subject: Re: RV-List: Alternate Engines In a message dated 2/1/01 1:18:53 PM Pacific Standard Time, ewkearns(at)triad.rr.com writes: > > First let me say that I am a new subscriber and I suspect that this topic > has come up before and the battle fought then....... > > However, I gotta ask....... > > Has anybody tried the Chevy Vortec conversion for the RV-6? I've heard > most of the reasons that an auto engine isn't built for an airplane and > that it won't work. Is there another side to this argument? Has anybody > got any real (not anecdotal) information concerning this course of action? > > See Van R-Vator (sixth and final issue 1998. That should answer most of your questions. ________________________________________________________________________________
From: "Craig Hiers" <craig-rv4(at)worldnet.att.net>
Subject: Re: Prop extension for wood props
Date: Feb 01, 2001
The 2 1/4 extension that Woofter(sp)/Saber manufacture is avialable both way's. My extension is bolted to the crankshaft flange, and the prop is bolted to the extension. Craig Hiers RV-4 N143CH Tallahassee,FL. Hal Benjamin email me > That's true. Also, > I just studied up on this. The 2 1/4" prop extension uses only one set of > bolts. They go through the crush plate, the prop, the extension and into the > crankshaft flange. > > > Eric Newton - Long Beach, Mississippi > RV-6A N57ME (Reserved) (canopy) > http:// ________________________________________________________________________________
From: "Jerry Carter" <jcarter8(at)midsouth.rr.com>
Subject: Hangar Size
Date: Feb 01, 2001
If you figure the cost, it's not that much more ususally to build one large enough for two planes. I put one of those Miracle Steel hangars up - built it myself except for the slab and the electrical, and it's big enough for my 182 and the 8A. It's 36' X 42'. If it were a little larger, I wouldn't have to take the RV out if I wanted to fly the 182. Jerry Carter 8A Finishing Listers, I am to the point of building a hangar for my RV-6. I would like some input from you as to the size needed to house the aircraft. I figure a 30x30 would do but have several pilots advising me that a 35x40 would be better as it would be a more universal size that would fit all aircraft. What are your suggestions? Thanks for your help. Douglas G. Murray Southern Alberta RV-6 C-GRPA Almost done painting and looking for a home at the airport. ________________________________________________________________________________
From: RobHickman(at)AOL.COM
Date: Feb 01, 2001
Subject: February Calendar Quiz
Listers, So what is wrong with the photo in the Vans Calendar for February? I will have to say that I did not come up with this .. -Rob Hickman RV-4 - Still Painting and painting and painting ________________________________________________________________________________
Date: Feb 01, 2001
From: Greg Young <gyoung@cs-sol.com>
Subject: Attaching VOR Antennas to Belly
Ross, I had the same question when mounting one (CI-215) on my -6. Those molded in stand-offs or spacers can be cut off to leave you with a 1/2 inch thick hockey puck. Drill a hole for the BNC connector and two bolt holes and mount it flush to the outside of the belly skin. It's thin enough you don't need a fairing. I mounted mine a little further forward to get more gound clearance for the whiskers, but for the -6a I'd put it on the .040 tailcone skin to avoid the need for stiffeners. Regards, Greg Young RV-6 N6GY Houston (DWH) wiring & systems -----Original Message----- From: owner-rv-list-server(at)matronics.com [mailto:owner-rv-list-server(at)matronics.com]On Behalf Of Ross Mickey Sent: Thursday, February 01, 2001 4:31 PM Subject: RV-List: Attaching VOR Antennas to Belly I have a Comant 215, VOR/Glideslope/LOC antenna that I want to mount on the belly of my 6A near the tail. The whiskers will be facing aft mostly underneath the horizontal stabilizer. The two whiskers are attached to a rather odd looking base. It is a 3 inch circular piece of "plastic" with cut outs on one of the flat surfaces where the coax connector and bolt holes are located. If it is mounted directly to the belly, the end of the coax would be out in the weather. It looks like I have (at least) two choices. The first would be to mount it directly to the belly (with stiffeners) and fabricate a fairing around the "hockey puck" that would protect the coax and reduce drag. The second would be to recess the "puck" inside the fuselage and fabricate some brackets inside to secure it. Any suggestions?? Ross RV6-A 9PT ________________________________________________________________________________
From: "Van Artsdalen, Scott" <svanarts(at)unionsafe.com>
Subject: February Calendar Quiz
Date: Feb 01, 2001
The trees have grown, the house is gone, the hills have grown... :) Hmmm.... Maybe one picture was taken on the other side of the barn? -- Scott VanArtsdalen, MCSE, CCNA Network Adminstrator Union Safe Deposit Bank 209-946-5116 "Fear of failure is only for the weak and arrogant, for those who foolishly think that somehow they can achieve success without paying the price." -----Original Message----- From: RobHickman(at)AOL.COM [mailto:RobHickman(at)AOL.COM] Sent: Thursday, February 01, 2001 3:12 PM Subject: RV-List: February Calendar Quiz Listers, So what is wrong with the photo in the Vans Calendar for February? I will have to say that I did not come up with this .. -Rob Hickman RV-4 - Still Painting and painting and painting ________________________________________________________________________________
From: "Ed Anderson" <eanderson(at)carolina.rr.com>
Subject: Re: Alternate Engines
Date: Feb 01, 2001
Subject: RV-List: Alternate Engines > > First let me say that I am a new subscriber and I suspect that this topic > has come up before and the battle fought then....... > > However, I gotta ask....... > > Has anybody tried the Chevy Vortec conversion for the RV-6? I've heard > most of the reasons that an auto engine isn't built for an airplane and > that it won't work. Is there another side to this argument? Has anybody > got any real (not anecdotal) information concerning this course of action? > > Gene, If seriously interested in alternative engines, I suggest back issues of CONTACT! magazine that cover the topics you are interested in. Articles from folks using the Vortec, Subaru, Rotary and other engines. Webpage for the magazine is: http://www.nonprofitnet.com/contact/ The publisher has an index of back issues that you can check and order those of interest. I fly a Mazda Rotary in an RV-6A. Best Regards Ed Anderson Matthews, NC eanderson(at)carolina.rr.com Rv-6A N494BW ________________________________________________________________________________
From: "Dennis Persyk" <dpersyk(at)worldnet.att.net>
Subject: Re: wing jacks
Date: Feb 01, 2001
-----Original Message----- From: Gary Zilik <zilik(at)bewellnet.com> Date: Thursday, February 01, 2001 1:26 PM Subject: Re: RV-List: wing jacks > >Randall, I can't help on the measurements but I bought jacks from >http://www.aircraftjacks.com for our builders group. Model number is 421 and >they are 20 or so inches tall and jack to twice that height. Great jacks and >they have lifted 6A's and and an 8 that I know of. Call them, they have >operators standing by 24/7. blew me away. > >Gary Zilik > Looks like the place to buy wing jacks. I'm curious why you didn't get the model 326 for $149 and save $40. The specs seem equivalent except for 4 ton instead of 3 ton. Dennis Persyk (I've been borrowing jacks -- you do need them!) ________________________________________________________________________________
From: "Bill VonDane" <n8vd(at)earthlink.net>
Subject: Alternate Engines
Date: Feb 01, 2001
I have a friend here in Colorado that builds Chevy's for homebuilts... He has also written a couple articles for Contact! Magazine... http://vondane.com/rv8a/fred/index.htm He doesn't have e-mail, but I can get you in touch with him if you like... Bill VonDane, Colorado Springs, CO RV-8A, N8VD, Fuselage http://vondane.com/rv8a/ > Has anybody tried the Chevy Vortec conversion for the RV-6? I've heard > most of the reasons that an auto engine isn't built for an airplane and > that it won't work. Is there another side to this argument? Has anybody > got any real (not anecdotal) information concerning this course of action? > > Gene, If seriously interested in alternative engines, I suggest back issues of CONTACT! magazine that cover the topics you are interested in. Articles from folks using the Vortec, Subaru, Rotary and other engines. Webpage for the magazine is: http://www.nonprofitnet.com/contact/ The publisher has an index of back issues that you can check and order those of interest. ________________________________________________________________________________
Date: Feb 01, 2001
From: George McNutt <gmcnutt(at)intergate.ca>
Subject: Re: Attaching VOR Antennas to Belly
Ross Mickey wrote: > > > I have a Comant 215, VOR/Glideslope/LOC antenna that I want to mount on the > belly of my 6A near the tail. The whiskers will be facing aft mostly > underneath the horizontal stabilizer. The two whiskers are attached to a > rather odd looking base. It is a 3 inch circular piece of "plastic" with > cut outs on one of the flat surfaces where the coax connector and bolt holes > are located. If it is mounted directly to the belly, the end of the coax > would be out in the weather. It looks like I have (at least) two choices. > The first would be to mount it directly to the belly (with stiffeners) and > fabricate a fairing around the "hockey puck" that would protect the coax and > reduce drag. The second would be to recess the "puck" inside the fuselage > and fabricate some brackets inside to secure it. > > Any suggestions?? > > Ross > RV6-A > 9PT > I mounted a similiar antennae on top of the vertical stab. Made a bracket and mounted it so the "hockey puck" sits just above the metal and protrudes through the sides of the stab tip fairing. It may prove to be a eye poker but it looks OK. I had planned on a wingtip antennae but decided against it when one pilot told me he turned his wingtip strobes off when doing an ILS approach. He thought the wingtip powerpacks and strobe lights bothered ILS reception. George McNutt Langley B.C. (Eng mounted today) ________________________________________________________________________________
Date: Feb 01, 2001
From: earl fortner <e.fortner(at)worldnet.att.net>
Subject: Re: Alternate Engines
If you ever see the S51 mustang with a chevy V8 fly you will say it is awsome but a bit much for an RV. Gene Kearns wrote: > > > First let me say that I am a new subscriber and I suspect that this topic > has come up before and the battle fought then....... > > However, I gotta ask....... > > Has anybody tried the Chevy Vortec conversion for the RV-6? I've heard > most of the reasons that an auto engine isn't built for an airplane and > that it won't work. Is there another side to this argument? Has anybody > got any real (not anecdotal) information concerning this course of action? > ________________________________________________________________________________
Date: Feb 01, 2001
From: "Builder's Bookstore" <winterland(at)rkymtnhi.com>
Subject: Re: back issues of RVator
> I have the 18 years of RVAtor book and know it doesn't contain every > issue and every article. Is there some other source for the back issues of > the RVator that I'm not aware of? 18 Years of the RV-ator does contain EVERY technical and builder assistance article from every issue of the RV-ator through the December 1997 RV-ator. (The new 21 Year book, covering through 2000 will be available in March.) Here are the only types of items NOT in the RV-ator books. 1] biographies of specific employees and builders 2] flying stories such as Van's trip to Sun 'N Fun 3] office gossip 4] kit pricing updates and order delays 5] first flight announcements 6] the homecoming party menu If by chance, something was missed from earlier editions that could be value to builders, please let me know so I have time to find it and get it into the new 21 year book. Andy Builder's Bookstore http://buildersbooks.com ________________________________________________________________________________
From: "Chuck Rabaut" <crabaut(at)coalinga.com>
Subject: O-320 engines
Date: Feb 01, 2001
I've been looking and looking... Anyone see one of those $4-$5 K H2AD's please let me know A.S.A.P. Thanks, Chuck ----- Original Message ----- From: <pcondon(at)csc.com> Subject: Re: RV-List: O-320 engines > Very politely....B.S. One of the best aviation bargains in Lycommings is > the H2AD. For 4 or 5000 dollars you can strap one on the RV and go flying. ________________________________________________________________________________
From: "Douglas G. Murray" <dgmurray(at)telusplanet.net>
Subject: Re: Hangar Size
Date: Feb 01, 2001
Thanks to all who have replied to my hangar size dilema. I thought that I might get by with a smaller building but after the unanamous vote for 'BIGGER IS BETTER' , I am going to build a hangar 35x40 with 10 foot walls. That way I will be able to offer inside storage for all the RVs that travel through Southern Alberta on their way to see Western Canada. Thanks again for the assistance.- Douglas G. Murray Southern Alberta RV-6 Still Painting and sanding and sanding and sanding .... > > I built mine 36x48, thinking there'd be room for farm equipment, another > airplane project, or an overnight guest's RV in there with mine. SNIP But you answered it yourself when you said too much is never quite > enough! > > Bill Boyd > RV-6A > Hop-Along Airfield - 12VA > Clifton Forge, VA ________________________________________________________________________________
From: "John Starn" <jhstarn(at)earthlink.net>
Subject: Re: Hangar Size
Date: Feb 01, 2001
Since you've there, done that what size would fit a 182 and a RV-8A. KABONG ----- Original Message ----- From: Jerry Carter <jcarter8(at)midsouth.rr.com> Sent: Thursday, February 01, 2001 5:09 PM Subject: RE: RV-List: Hangar Size ________________________________________________________________________________
From: ENewton57(at)AOL.COM
Date: Feb 01, 2001
Subject: Canopy Hole Sizes ?
Hello all (or as we say in the south "Hi Y'all") I have read the archives, the 18 years of RVator and the manual and watched George Orndorff's finish kit tapes. I am now a little confussed on the proper size for the holes in the Plexiglass. It appears that during changes in temperature, the plexiglass shrinks and expands at a different rate than the steel and aluminum it is screwed or riveted to. Therefore, some of the advise is to drill the holes in the plexiglass oversize to account for this difference. That makes sense to me and I can see it wherever the plexiglass is sandwiched between an aluminum strip and steel or between two strips of aluminum. However, on the RV6/6A Slider, there are two areas that don't call for any strip of aluminum. The forward cross bar of the slider is supposed to be drilled 1/8" and the plexiglass is countersunk. An aluminum rivet pop rivet is then put in with the head of the rivet directly in the plexiglass and it is riveted the steal bar. On the windscreen, the plexiglass is screwed directly to the rollbar again with the screw heads going directly into the plexiglass. The plans don't call for any aluminum strip or washers. What have others done? Thanks, Eric Newton - Long Beach, Mississippi RV-6A N57ME (Reserved) (Fuselage) http://www.ericsrv6a.com ________________________________________________________________________________
Date: Mar 01, 2001
From: Tom Velvick <tomvelvick(at)home.com>
Subject: Re: Hangar Size
>That way I will be able to offer inside storage for all the RVs that travel >through Southern Alberta on their way to see Western Canada. Thank you in advance for your hospitality. Regards, Tom Velvick rv-6a installing instruments ________________________________________________________________________________
From: "Alan McKeen" <amckeen(at)twcny.rr.com>
Subject: For Sale Wood Propeller
Date: Feb 01, 2001
Felix 68x75 Bicamber wood propeller for sale at one half new price, $375, including shipping in US. It is set up for use with a O-320 with 7/16 inch bolts. This propeller is like new with less than 10 hours of service. It was purchased as a backup/alternate to my primary Felix conventional wood propeller. The original propeller with over 400 hours of service is a cruise prop. The new Bicamber unfortunately also performs like a cruise propeller (my mistake when I specified what I wanted), with 2600 RPM full throttle at 8,000 density altitude and 185 MPH airspeed by GPS. I intend to obtain an alternative propeller with climb configuration and want to recover some of my investment on one of these cruise propellers. Felix propellers are beautiful pieces of woodwork. Reply off list, or call Alan at 315-451-9207 RV-6 N418AL O-320 160 HP 410 Hours on the Hobbs ________________________________________________________________________________
From: "Robert Bristol" <bbristol(at)sympatico.ca>
Subject: Re: O-320 H2AD engine
Date: Feb 01, 2001
Subject: Fw: RV-List: O-320 engines List, In response to Chuck's request the following add was in our Canadian Plane Trade, Feb 2001 edition: 0320 H2AD, 1938 TT, all logs, good compression, removed from C172, $6500 (Canadian) that should be about $4500 US. Phone 250-523-6301, e-mail air-mail@fly-bc.com Bob Bristol RV6A C-GCTZ, 217 hours on my 0320 H2AD powered RV. > >I've been looking and looking... Anyone see one of those $4-$5 K H2AD's >please let me know A.S.A.P. > >Thanks, > > Chuck > >>>>SNIP>>>>> >> Very politely....B.S. One of the best aviation bargains in Lycommings is >> the H2AD. For 4 or 5000 dollars you can strap one on the RV and go flying. > ________________________________________________________________________________
Date: Feb 01, 2001
From: Normanjd(at)AOL.COM
Subject: Re: RV6-List Digest: 1 Msgs - 01/31/01
Another factor in the quality of you riveting is the brand of dimple dies. I use Cleveland dies - they are very accurate and produce excellent dimples when you use a number 41 drill. Once you try Cleveland dies and compare the resulting dimple to other dies, you will not use the other dies any more. The dimples are crisper around the edge. Put a flush rivet in the dimple and examine it under a magnifying glass. ________________________________________________________________________________
From: ENewton57(at)AOL.COM
Date: Feb 01, 2001
Subject: Canopy Holes Size
Hello all (or as we say in the south "Hi Y'all") I have read the archives, the 18 years of RVator and the manual and watched George Orndorff's finish kit tapes. I am now a little confussed on the proper size for the holes in the Plexiglass. It appears that during changes in temperature, the plexiglass shrinks and expands at a different rate than the steel and aluminum it is screwed or riveted to. Therefore, some of the advise is to drill the holes in the plexiglass oversize to account for this difference. That makes sense to me and I can see it wherever the plexiglass is sandwiched between an aluminum strip and steel or between two strips of aluminum. However, on the RV6/6A Slider, there are two areas that don't call for any strip of aluminum. The forward cross bar of the slider is supposed to be drilled 1/8" and the plexiglass is countersunk. An aluminum rivet pop rivet is then put in with the head of the rivet directly in the plexiglass and it is riveted the steal bar. On the windscreen, the plexiglass is screwed directly to the rollbar again with the screw heads going directly into the plexiglass. The plans don't call for any aluminum strip or washers. What have others done? Thanks, Eric Newton - Long Beach, Mississippi RV-6A N57ME (Reserved) (Fuselage) http://www.ericsrv6a.com ________________________________________________________________________________
Date: Feb 01, 2001
From: Dan & Patty Krueger <pndkrueg(at)gulfsurf.infi.net>
Subject: Low oil temp/CHT
A friend has been flying his RV-6A for a year now and has been experiencing colder than normal oil and cylinder temps. He has a new O360-A1A with a constant speed prop - for example, at normal cruise and 57deg F OAT he is getting 158 deg F oil temp and 295 deg F CHT which are both lower than he desires. Has anyone else experienced this problem and how did you get the temperatures up? Thank you for your help, Dan Krueger RV-6A - hooking up the wires ________________________________________________________________________________
Date: Jan 30, 2001
From: wvu(at)mail.ameritel.net
Subject: Re: O-320 engines
Greg, I have an 320-E3D on my -6 with 170hrs on its third life and it has been good to me. I recall an issue of LPM had good things to say about E-models. There are a dozen or so AD's that you'd have to pay attention to. As long as the AD's are complied with, it should be OK. Anh N985VU Maryland > >I don't know if this has been asked before or not (I didn't look) but I have >a question. I'm looking at an O-320 E3D and other than the differences in >compressions ie 150 vs 160 etc., are there any models of O-320's one should >avoid because of production flaws or AD problems or component failures etc >etc? > >Greg Tanner >RV-9A Empennage >SER #90186 N80BR RESERVED > > ________________________________________________________________________________
From: JDaniel343(at)AOL.COM
Date: Feb 02, 2001
Subject: Re: Tools
Hi Allen, I used to sell tools for RV building. E-mail me direct on what you need maybe I can help. I have some used rivet guns (CLeco Brand), 2 or 3 pnuematic rivet squeezers w/yokes. Rivet sets for the rivet gun and pnuematic squeezers, files, mico-stop counter sinks. Just send me a list of what you need. Thanks John Danielson Finishing kit and engine installation ________________________________________________________________________________
From: Bobpaulo(at)AOL.COM
Date: Feb 02, 2001
Subject: Re: RV6A WING KIT
Order your wings-plenty of time for the extras. ________________________________________________________________________________
From: Vanremog(at)AOL.COM
Date: Feb 02, 2001
Subject: Re: Low oil temp/CHT
In a message dated 2/1/01 8:25:22 PM Pacific Standard Time, pndkrueg(at)gulfsurf.infi.net writes: << A friend has been flying his RV-6A for a year now and has been experiencing colder than normal oil and cylinder temps. He has a new O360-A1A with a constant speed prop - for example, at normal cruise and 57deg F OAT he is getting 158 deg F oil temp and 295 deg F CHT which are both lower than he desires. Has anyone else experienced this problem and how did you get the temperatures up? >> This is a common problem. First satisfy yourself that the gauge and senders are accurate. Then install an adjustable hinged flap that covers the entire rear of the oil cooler. Connect it to a push button locking control cable. Mine is just underneath the main instrument panel on a bracket between my throttle and prop controls. -GV (RV-6A N1GV) vanremog(at)aol.com ________________________________________________________________________________
Date: Feb 02, 2001
From: Jeff Point <jpoint(at)mindspring.com>
Subject: Re: RV6A WING KIT
Daniel, I am building my wings right now (getting ready to do the tanks.) Most of the small parts you will need (fittings, etc.) are included in the wing kit. The plumbing and fitting for the pitot tube are included, if you use Van's standard tube you can buy it and bolt it on at any later time. The only thing I have had to buy outside the kit is the fuel tank sealant (proseal). As for lights, many builders, myself included, put a plastic conduit in the wings to allow for future wiring runs for lights, antenas, etc, so those can be added after the wing is finished. Instructions for this are in the plans. Besides, if you build your own spars (no reason not too, not that hard and saves $1000) it will be many months before you start needing other little parts. Jeff Point -6 wings Milwaukee, WI ________________________________________________________________________________
Date: Feb 02, 2001
From: N13eer(at)AOL.COM
Subject: Re: Electronic Tachometer
In a message dated Thu, 1 Feb 2001 1:21:25 AM Eastern Standard Time, George McNutt writes: The Electronic ignition puts out a tach signal, standard 10V square wave 8ms long, two pulses per rev. The Van's tach sender has a note on it that it sends 8 pulses per rev. If my information is correct this means 4 pulses to crank rev. Hope this helps, Alan Kritzman RV-8 Fiberglass, Firewall Fwd, Wire and panel. ________________________________________________________________________________
From: "skybolt-aviator" <skybolt-aviator(at)msn.com>
Subject: Re: Hangar Size
Date: Feb 02, 2001
----- Original Message ----- From: "Douglas G. Murray" <dgmurray(at)telusplanet.net> Sent: Thursday, February 01, 2001 9:12 AM Subject: Re: RV-List: Hangar Size > > Listers, > > I am to the point of building a hangar for my RV-6. I would like some input >I would suggest going with the larger hgr. You never have too much room for all your stuff.Also would be much eaiser to sell or you might want to build Van's 4 place if he ever designs one. Ollie&Lorene Washburn RV6-A,N795LW,@FD77. O-360,180HP,C/S,300+hrs. > > ________________________________________________________________________________
Date: Feb 02, 2001
From: glenn williams <willig10(at)yahoo.com>
Subject: Re: O-320 engines
I just want to say that your right the H2AD is a 4 to 5000 dollar engine and there is a reason it is so cheap. It was lycomings idea to build a cheap engine basically using cheap parts to get an engine out there when the economy was tough and litigation was running at an all time high on cessna and lycoming. You know you have a choice in which engine you choose to put on your bird. If you have confidence in the H2AD go buy it and fly with it. My point is that I have personally witnessed several of these engines quit running because of the mag drive gear shearing and causing forced landings and subsequent loss or significant damage to the aircraft that they were being flown in. My personal opinion is that two seperate mags give you full redundancy and that is what I will have on my bird. The best engine that Lycoming has come out with in my opinion for what it's worth is the O-320E2D. It is just about bullet proof. Over to you Glenn Williams --- pcondon(at)csc.com wrote: > > Very politely....B.S. One of the best aviation > bargains in Lycommings is > the H2AD. For 4 or 5000 dollars you can strap one on > the RV and go flying. > Cam spalding and single mag drive are issues that > can be delt with. There > are thousands of 172's out there with this engine. > > > > > > glenn williams > > > > To: rv-list(at)matronics.com > > Sent by: > cc: > > owner-rv-list-server@mat > Subject: Re: RV-List: O-320 engines > > ronics.com > > > > > > > > > 02/01/2001 08:45 AM > > > Please respond to > > > rv-list > > > > > > > > > > > > > do not buy the h2ad it has one dual mag driven by > one > gear if it fails the fan quits turning. (the engine > has a nickname "widowmaker') > --- Greg Tanner wrote: > > > > > > I don't know if this has been asked before or not > (I > > didn't look) but I have > > a question. I'm looking at an O-320 E3D and other > > than the differences in > > compressions ie 150 vs 160 etc., are there any > > models of O-320's one should > > avoid because of production flaws or AD problems > or > > component failures etc > > etc? > > > > Greg Tanner > > RV-9A Empennage > > SER #90186 N80BR RESERVED > > > > > > through > > > > http://www.matronics.com/archives > > http://www.matronics.com/emaillists > > > > Matronics! > > > > > > > ==== > Glenn Williams > 8A > A&P > N81GW > > Get personalized email addresses from Yahoo! Mail - > only $35 > a year! http://personal.mail.yahoo.com/ > > > > through > > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > Matronics! > > > > > ==== Glenn Williams 8A A&P N81GW Get personalized email addresses from Yahoo! Mail - only $35 a year! http://personal.mail.yahoo.com/ ________________________________________________________________________________
Date: Feb 02, 2001
From: Charlie Kuss <chaskuss(at)bellsouth.net>
Subject: Re: 3M EXL Wheels
Bruce You want to use the SC type wheel. Charlie Kuss > > Guys, I'm very comfortable with fiberglass but metal work leaves me somewhat > perplexed. What grit and type (AO or SC) of Scotch Brite wheel do you use to > finish brackets and such. > > Bruce > Glasair III > > Greg Tanner wrote: > > > > > Enco has these wheels on sale. 6" x1" for $36.69 Here's the link---go to Hot > > Deals and abrasives. I've ordered from them and service is pretty good. > > http://www.use-enco.com/hotdeals/abrasives.htm > > > > Greg Tanner > > RV-9A Empennage > > SER #90186 N80BR RESERVED > ________________________________________________________________________________
From: "kempthornes" <kempthornes(at)home.com>
Subject: Re: Hangar Size
Date: Feb 02, 2001
In most hangars, both the restroom and the break room are too small. The restroom, especially, should include at least a small shower. One way to economize would be to carpet only the work area and not the area where aircraft sit. Consider also the use of used carpet in the tool crib and unit room as they will get dirty and oily rather soon. In your land up north you have little worry about air conditioning costs but do consider that a high ceiling will make for higher heating costs. Hal Kempthorne Hangar Dreamer ________________________________________________________________________________
From: "Jerry Carter" <jcarter8(at)midsouth.rr.com>
Subject: Hangar Size
Date: Feb 02, 2001
Jerry, What did your 36x42 cost, and where did you get it? Chuck Chuck, The building kit cost $14,807 from Miracle Steel 1-800-521-0386. I believe that was delivered. It included painted steel in my choice of color. I don't have all the figures handy, but my slab cost $5,800.There is about $900 worth of lumber in my hangar. There are incidentals like lift rental (you'll need one to put this up) as well as a couple of hours of crane rental to hang the big bifold electric door and a rental of a forklift to unload the truck. Two guys can do most of the work. I had never built a building before, and I did it OK (hey, I've never built an airplane before either!) :>) I got the thing built in a little over a month. They have pretty good people answering their toll-free help line. The biggest hassle for me was dealing with local code enforcement types. The rule here is that you don't have to have a contractor's license if the project is valued under $25,000, so I was my own contractor. Good luck, Jerry ________________________________________________________________________________
From: ENewton57(at)AOL.COM
Date: Feb 02, 2001
Subject: Re: RV6A WING KIT
Hi Daniel, Most everything that goes on the wing can be added later. You will need to make some decisions now regarding fuel tank options. I originally ordered the capacidence senders for electronic fuel guages. After doing some exploring and pricing of the various gauges, I decided to go with the simple float system and inexpensive gauges. You need to decide on that before constructing your tanks. Also, if you want locking fuel caps, they need to be installed during construction of the wings. If you want to use the duckworth landing lights, its easier to install them during construction however it is possible to install them later ( I forgot to install mine and did it later) but just a little more difficult. The other stuff can be added later as you decide. One last thing, decide how you will run your wires (conduit or clamps) before you finally close the wing up for the last time. I ran conduit and drilled the ribs before assembly. Drilling them might be more of a challenge once the skins are on. A lot of these decisions are made at the time you order your wings. Good luck and happy building, By the way, your site looks good! Eric Newton - Long Beach, Mississippi RV-6A N57ME (Reserved) (Finish Kit - Canopy) http://www.ericsrv6a.com ________________________________________________________________________________
From: "Jerry Carter" <jcarter8(at)midsouth.rr.com>
Subject: Hangar Size
Date: Feb 02, 2001
Subject: Re: RV-List: Hangar Size Since you've there, done that what size would fit a 182 and a RV-8A. KABONG 36' X 42' will work (that's what mine is - the 182 goes in with the tail in the back, left corner, the RV is then backed straight in so that it fits in front of the left wing of the 182). 40' X 60' would be great. You get the best feel by looking at other multi-plane hangars. Jerry ________________________________________________________________________________
Date: Feb 02, 2001
From: Mike Thompson <grobdriver(at)yahoo.com>
Subject: Re: Canopy Hole Sizes ?
> On the windscreen, the plexiglass is screwed directly to the > rollbar > again with the screw heads going directly into the plexiglass. The > plans don't call for any aluminum strip or washers. > What have others done? Where the plexi is screwed to the frame and roll bar, you will countersink the plexi. I drilled all my holes slightly oversize - about 1/32" IIRC - the countersink will keep the screws centered in the hole; no cap strip is necessary. Do not overtighten those screws! There are enough that the combined grip will hold. I have had recommendations that I drill those holes as much as 1/4 inch and insert donuts of surgical tubing around pan-head screws to let the canopy "float". You will get different responses and will have to go the route that is most comfortable for you. Mike Thompson Austin, TX -6 N140RV (Reserved) Panel Get personalized email addresses from Yahoo! Mail - only $35 a year! http://personal.mail.yahoo.com/ ________________________________________________________________________________
From: "<Eric.J.Henson(at)chase.com>
(Content Technologies SMTPRS 2.0.15) with ESMTP id for" ; Fri, 02 Feb 2001 09:16:41.-0500(at)matronics.com
Subject: Re: O-320 engines
Date: Feb 02, 2001
02/02/2001 09:17:29 AM Most people with H- engines use an electric ignition for redundancy (magnets on flywheel). There is a fix for every bugaboo associated with the engine. The engine guys I know that are very experienced with lycos say the engine is a very good design if you comply with the T mod and the mag redundancy issue. Funny thing, in Long Beach CA, about '97 two flight schools lost their Dakotas within weeks of each other. Both due to the single shaft issue. No bad rep associated with the Dakota????? Just my opinion Eric Henson glenn williams (at)matronics.com on 02/02/2001 08:05:17 AM Please respond to rv-list(at)matronics.com Sent by: owner-rv-list-server(at)matronics.com cc: Subject: Re: RV-List: O-320 engines I just want to say that your right the H2AD is a 4 to 5000 dollar engine and there is a reason it is so cheap. It was lycomings idea to build a cheap engine basically using cheap parts to get an engine out there when the economy was tough and litigation was running at an all time high on cessna and lycoming. You know you have a choice in which engine you choose to put on your bird. If you have confidence in the H2AD go buy it and fly with it. My point is that I have personally witnessed several of these engines quit running because of the mag drive gear shearing and causing forced landings and subsequent loss or significant damage to the aircraft that they were being flown in. My personal opinion is that two seperate mags give you full redundancy and that is what I will have on my bird. The best engine that Lycoming has come out with in my opinion for what it's worth is the O-320E2D. It is just about bullet proof. Over to you Glenn Williams --- pcondon(at)csc.com wrote: > > Very politely....B.S. One of the best aviation > bargains in Lycommings is > the H2AD. For 4 or 5000 dollars you can strap one on > the RV and go flying. > Cam spalding and single mag drive are issues that > can be delt with. There > are thousands of 172's out there with this engine. > > > glenn williams > > > > To: rv-list(at)matronics.com > > Sent by: > cc: > > owner-rv-list-server@mat > Subject: Re: RV-List: O-320 engines > > ronics.com > > > 02/01/2001 08:45 AM > > > Please respond to > > > rv-list > > > > > do not buy the h2ad it has one dual mag driven by > one > gear if it fails the fan quits turning. (the engine > has a nickname "widowmaker') > --- Greg Tanner wrote: > > > > > > I don't know if this has been asked before or not > (I > > didn't look) but I have > > a question. I'm looking at an O-320 E3D and other > > than the differences in > > compressions ie 150 vs 160 etc., are there any > > models of O-320's one should > > avoid because of production flaws or AD problems > or > > component failures etc > > etc? > > > > Greg Tanner > > RV-9A Empennage > > SER #90186 N80BR RESERVED > > > > > > through > > > > http://www.matronics.com/archives > > http://www.matronics.com/emaillists > > > > Matronics! > > > > > > > ==== > Glenn Williams > 8A > A&P > N81GW > > Get personalized email addresses from Yahoo! Mail - > only $35 > a year! http://personal.mail.yahoo.com/ > > > through > > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > Matronics! > > ==== Glenn Williams 8A A&P N81GW Get personalized email addresses from Yahoo! Mail - only $35 a year! http://personal.mail.yahoo.com/ ________________________________________________________________________________
From: "Todd Wiechman" <toddwiechman(at)hotmail.com>
Subject: RV-6 FOR SALE
Date: Feb 02, 2001
Tail kit, wing kit, and fuselage kit. Tail complete minus fiberglass, firewall, spars, and F-404 completed. Everything primered inside. A&P IA built in Wichita Kansas. Must sale due to buying nearly completed RV-4.. Can build to suit for you (help you that is). Asking $8500.00. Please contact me online or offline at 316-721-5670 and ask for Todd. ________________________________________________________________________________
From: "Todd Wiechman" <toddwiechman(at)hotmail.com>
Subject: Builder Assistance available!!
Date: Feb 02, 2001
Builder Assistance is now available in Wichita Kansas. Wiechman Aircraft Inc. has an opening available for any RV-series aircraft. Can help build entire kit to flying condition or help with any stage along the way. I am an Airframe and Powerplant Mechanic with Inspection Authorization and have more than 12 years experience with building metal aircraft. If you need assistance, please call Todd at 316-721-5670 and we can discuss your specific needs. ________________________________________________________________________________
Date: Feb 02, 2001
From: Sam Buchanan <sbuc(at)hiwaay.net>
Subject: Re: Low oil temp/CHT
Vanremog(at)AOL.COM wrote: > > > In a message dated 2/1/01 8:25:22 PM Pacific Standard Time, > pndkrueg(at)gulfsurf.infi.net writes: > > << A friend has been flying his RV-6A for a year now and has been > experiencing colder than normal oil and cylinder temps. He has a new > O360-A1A with a constant speed prop - for example, at normal cruise and > 57deg F OAT he is getting 158 deg F oil temp and 295 deg F CHT which are > both lower than he desires. Has anyone else experienced this problem and > how did you get the temperatures up? >> > > This is a common problem. First satisfy yourself that the gauge and senders > are accurate. Then install an adjustable hinged flap that covers the entire > rear of the oil cooler. Connect it to a push button locking control cable. > Mine is just underneath the main instrument panel on a bracket between my > throttle and prop controls. > > -GV (RV-6A N1GV) > vanremog(at)aol.com Gary's mention of the oil cooler flap caught my attention because I installed the same thing on the rear of the firewall-mounted cooler on my O-320 powered RV-6. The reason for having the flap on the rear of the cooler is to prevent a failure mode of the flap that would result in having all the air blocked to the cooler. If the cable breaks, the air flow through the cooler merely blows the door open and the engine receives maximum cooling. It is an elegant solution to the problem of over cooling the O-320 except that it isn't very effective on my plane. The maximum temperature rise I have seen with the flap closed is about ten degrees F; I expected to see a greater delta than this. My hangar mate, Bob Butler, had the same installation in his 160 hp RV-6A and he also saw little temp rise. I will probably go with some sort of "valve" upstream of the cooler. Bob has devised a sliding door over the intake of the scat tube feeding the cooler that can be reached through the oil door on the top cowl. The door isn't adjustable in flight but rarely would we experience extreme temp changes in the ambient air on one flight. I am thinking of devising a similar door with a cable to the cabin that is spring loaded to prevent a failure of the cable closing the air intake. No doubt many builders have devised even better solutions to the over cooling that can occur with the O-320. I have talked to several pilots who merely tape off a portion of the cooler. By the way, here are photos of the flap installation on my plane: http://home.HiWAAY.net/~sbuc/journal/engine2.html Sam Buchanan (RV-6, 230 hrs) "The RV Journal" http://home.hiwaay.net/~sbuc/journal ________________________________________________________________________________
From: "Van Artsdalen, Scott" <svanarts(at)unionsafe.com>
Subject: Saber Manuf. Home Page
Date: Feb 02, 2001
For those who are buy or considering a Catto prop, he recommends prop extensions from Saber. Here is their home page for those who are curious. http://www.geocities.com/sabermfg/ ________________________________________________________________________________
From: "Dennis Persyk" <dpersyk(at)worldnet.att.net>
Subject: Re: Low oil temp/CHT
Date: Feb 02, 2001
I have low oil temp and high CHT. We built a swing door that seals off almost all the outflow air to the Positec oil cooler and I still have oil temps of 175 max with OAT of 30 F. Completely sealing off the outflow air only raises the oil temp by 8 F, so I'm not sure it is worth the added work. I've heard of others disconnecting the oil cooler in the winter. I sure wish I knew how to get the CHTs down. The problem is mainly in the climb where I can go from 250 F on the ground to 480 F before I get to 8000 feet. Maybe I'm expecting too much but what good is the 2500 fpm climb (solo) if you can't maintain it? Cruise CHT peak is around 420 F at 75% power and OAT 10F to 40F. Surprisingly OAT doesn't seem to make much difference, at least in the winter. I have spread sheets filled with data that seems to defy analysis, at least by me. I can tell you what didn't work for me in lowering CHTs -- front baffles. They raise the front CHTs but leave the rear ones unchanged. This was measured with a VM1000 with probes calibrated at 40 F and 80 F (ambient). Does your friend have probes on all 4 cylinders? I find that my hottest CHT moves around at times (like hottest EGT) depending on power settings. Most importantly, are the probes calibrated? Note also that some of the cheap probes like Westach (low-end models) lack a reference junction which can introduce a 50 F error depending on cabin temp. Dennis Persyk 6A N600DP O360A1A/Hartzell 41 hours working on gear leg/wheel fairings Hampshire, IL C38 -----Original Message----- From: Dan & Patty Krueger <pndkrueg(at)gulfsurf.infi.net> Date: Thursday, February 01, 2001 10:46 PM Subject: RV-List: Low oil temp/CHT > >A friend has been flying his RV-6A for a year now and has been >experiencing colder than normal oil and cylinder temps. He has a new >O360-A1A with a constant speed prop - for example, at normal cruise and >57deg F OAT he is getting 158 deg F oil temp and 295 deg F CHT which are >both lower than he desires. Has anyone else experienced this problem and >how did you get the temperatures up? > >Thank you for your help, > >Dan Krueger >RV-6A - hooking up the wires > > ________________________________________________________________________________
From: "Tom & Cathy Ervin" <tcervin(at)valkyrie.net>
Subject: EZ-Trim Altitude Hold
Date: Feb 02, 2001
List: I was wondering if anyone has used a product called EZ-Trim Altitude Hold marketed by the designer based in Florida? The price seems decent even though I understand it is a simplistic approach. Tom in Ohio ________________________________________________________________________________
Date: Feb 02, 2001
From: Garry LeGare <"versadek"@earthlink.net>
Subject: Re: Low oil temp/CHT
Dennis, Which model carb are you using. There have been two different dash #s supplied with 0-360s supplied by Van's, one has a main jet that is too small. I tried to get the dash # off my carb as it is the right one, but my cowl is buttoned up until sometime on sunday. I'll post the model and number on sunday evening, sooner if I can. Garry "6" finishing Dennis Persyk wrote: > > I sure wish I knew how to get the CHTs down. The problem is mainly in the > climb where I can go from 250 F on the ground to 480 F before I get to 8000 > feet. Maybe I'm expecting too much but what good is the 2500 fpm climb > (solo) if you can't maintain it? Cruise CHT peak is around 420 F at 75% > power and OAT 10F to 40F. Surprisingly OAT doesn't seem to make much > difference, at least in the winter. I have spread sheets filled with data > that seems to defy analysis, at least by me. > ________________________________________________________________________________
From: "Greg Tanner" <gtanner(at)bendcable.com>
Subject: O-320 H2AD on Ebay
Date: Feb 02, 2001
For anyone interested, I came across this. http://cgi.ebay.com/aw-cgi/eBayISAPI.dll?ViewItem&item=553033891 Greg Tanner RV-9A Empennage (wings ordered) SER #90186 N80BR RESERVED ________________________________________________________________________________
Date: Feb 02, 2001
From: Jerry Springer <jsflyrv(at)teleport.com>
Subject: Re: Prop extensions
nauga(at)brick.net wrote: > > > Eric Newton wrote: > > > The 2 1/4" prop extension uses only one set of bolts. > > They go through the crush plate, the prop, the extension > > and into the crankshaft flange. > > Just received my 2 1/4 extension from Saber yesterday(*). > It's got 12 holes and 6 flange lugs. 6 bolts hold the > extension to the flange (recessed heads to miss the prop) > and 6 bolts hold the prop to the extension. A 6-holer > like you describe is available but certainly not the only > option. I didn't like the idea of those loooong bolts > either, especially with 3/8" lugs in the crank, > > (*) and it's a work of art. > > Dave 'lugged' Hyde > nauga(at)brick.net > Dave there is nothing wrong with the six long bolts at all. If they are properly torqued you would be pretty hard pressed to ever shear them. The Sensenich metal prop I have on my RV-6 uses a two piece prop extension set up where it can either be used for a short or long extension. The bolts go all the way through the prop and extension and screw into the lugs on the crank flange. This is a pretty common setup even for CS props which are much heavier than the fixed pitch props many of us use. Jerry jsflyrv(at)teleport.com ________________________________________________________________________________
From: "Paul Besing" <pbesing(at)rmi.net>
Subject: Re: Saber Manuf. Home Page
Date: Feb 02, 2001
Or any prop for that matter...Sam's extensions are beautiful. Well worth the money, and a great guy to deal with. Paul Besing RV-6A (197AB) Arizona http://www.lacodeworks.com/besing Finish Kit (Still) ----- Original Message ----- From: "Van Artsdalen, Scott" <svanarts(at)unionsafe.com> Sent: Friday, February 02, 2001 8:33 AM Subject: RV-List: Saber Manuf. Home Page > > For those who are buy or considering a Catto prop, he recommends prop > extensions from Saber. Here is their home page for those who are curious. > > http://www.geocities.com/sabermfg/ > > ________________________________________________________________________________
Subject: Re: O-320 engines
From: pcondon(at)csc.com
Date: Feb 02, 2001
02/02/2001 01:16:45 PM I ran a add in Trade-A-Plane in the lycoming and cessna 172 section offering cash for a H2AD near run-out. I got one on first rebuild with 1000SMOH at Mattituck with 3100TT. I paid 4200$ plus about 300$ for a uhaul to truck it back. I flew with it in the 172 before we yanked it & I drove it home "Chuck Rabaut" To: Sent by: cc: owner-rv-list-server@mat Subject: Fw: RV-List: O-320 engines ronics.com 02/01/2001 07:03 PM Please respond to rv-list I've been looking and looking... Anyone see one of those $4-$5 K H2AD's please let me know A.S.A.P. Thanks, Chuck ----- Original Message ----- From: <pcondon(at)csc.com> Subject: Re: RV-List: O-320 engines > Very politely....B.S. One of the best aviation bargains in Lycommings is > the H2AD. For 4 or 5000 dollars you can strap one on the RV and go flying. ________________________________________________________________________________
Date: Feb 02, 2001
From: "Builder's Bookstore" <winterland(at)rkymtnhi.com>
Subject: Re: Low oil temp/CHT
I also am dealing with oil temp issues. My S/W cooler is mounted on the firewall behind #3. A 4" SCAT tube goes from the baffles to an adapter on the cooler. At first, even on 60-70 degree days my temps would climb above 220. Once I even saw 240 with just "normal" cruise flying. I verified these temps by checking the instrument by emersing the sender in boiling water. (about 195 degrees at 8000' msl). Since the cooler was a used one from a wrecked Cessna (it came with my engine), I decided to pull it off the RV-6A and clean and flush it as well as I could. A lot of junk washed out, especially from the inside. (I know, I should have done that before.) I then made an extra additional effort to make sure all the baffles and shrouds into the cooler were sealed with RTV as best as they could be. It worked. To well. Now I rarely see 150 degree oil temps. On a two hour flight last weekend, including 2 non-stop climbs to 15,000 it wouldn't even get to 140. 120 ish was the average indicated in cruise. Much too cold. This spring, when I take it down for annual, I plan to put in a sliding door at the intake on the baffle as controlled from the cockpit. Similar to how my cabin heat door operates. I fly in an area of temperature extremes. Below zero is common in the winter, and nearing 100 is common in the summer just 30 miles away on the other side of those big rock piles. It wouldn't be uncommon to depart Granby some morning at below 30 degrees OAT and then depart Denver that same afternoon at over 90 degrees, and of course with mandatory climbs to 14,000+ ft. Having an inflight controllable engine temperature mechanism seems the only way to go. Andy ________________________________________________________________________________
From: HCRV6(at)AOL.COM
Date: Feb 02, 2001
Subject: Re: Canopy Holes Size
In a message dated 2/1/01 8:21:03 PM Pacific Standard Time, ENewton57(at)AOL.COM writes: << On the windscreen, the plexiglass is screwed directly to the rollbar again with the screw heads going directly into the plexiglass. The plans don't call for any aluminum strip or washers. What have others done? >> I did not like the idea of the pop rivets directly into the plexi either but the issue went away when I found that I had to shim the canopy front bar as much as 1/4 in. in several places to get the plexi to line up with the windshield frame. Could not use pops then so I'm going with flathead SS # 6 screws and Rivnuts with a countersunk washer under the head of the screws. I've seen this done successfully on several -6s and -6As. I used microballon/epoxy to fill in the gaps between the shims and hide the heads of the Rivnuts (not my idea either, copied it from several other builders). Harry Crosby Pleasanton, California RV-6, finish kit stuff ________________________________________________________________________________
Date: Feb 02, 2001
From: bcbraem(at)home.com
Subject: Re: Tail light installation question
Jim-- I made up a medium-thick aluminum doubler to fit on the outside of the hole but inside the tail light mounting bracket and epoxied it in place. On the inside of the rudder hole, I built up a ledge of T-88 structural epoxy slurry with microballoons and when it sets, it's strong enough to be threaded or to hold self-tapping screws. Boyd Braem N600SS > > > My fellow listers: > > I have the combination white light & strobe from Van's, which I plan to > install on my rudder bottom (the one designed for a tail light). The aft > flat end on the rudder bottom looks like it was tailor made for the light > assembly, but there isn't a whole lot of room inside the fiberglass bottom > for attaching the unit. I'm curious as to what methods have been used to > attach that light to the fairing so it is secure, but easy to service. > > Thanks in advance! > > Jim Bower > St. Louis, MO > RV-6A N143DJ > Wings > > ________________________________________________________________________________
From: "Mike Nellis" <mnellis(at)peoplepc.com>
Subject: Re: Low oil temp/CHT
Date: Feb 02, 2001
Sam, the oil cooler plenum you designed is similar to the one that Vans sells. I just published the oil cooler setup that my friend Paul engineered for his 0-320 Rv-6. It's a rather unique setup and was accomplished with any fancy machine tools. I've also published the plans that he professionally drew up. Mike Nellis RV-6 Gooping up the tanks Plainfield, IL (LOT) http://mnellis.jnet.net/rv-6_page > Gary's mention of the oil cooler flap caught my attention because I > installed the same thing on the rear of the firewall-mounted cooler on > my O-320 powered RV-6. The reason for having the flap on the rear of the > cooler is to prevent a failure mode of the flap that would result in > having all the air blocked to the cooler. If the cable breaks, the air > flow through the cooler merely blows the door open and the engine > receives maximum cooling. > > It is an elegant solution to the problem of over cooling the O-320 > except that it isn't very effective on my plane. The maximum temperature > rise I have seen with the flap closed is about ten degrees F; I expected > to see a greater delta than this. My hangar mate, Bob Butler, had the > same installation in his 160 hp RV-6A and he also saw little temp rise. > > I will probably go with some sort of "valve" upstream of the cooler. Bob > has devised a sliding door over the intake of the scat tube feeding the > cooler that can be reached through the oil door on the top cowl. The > door isn't adjustable in flight but rarely would we experience extreme > temp changes in the ambient air on one flight. I am thinking of devising > a similar door with a cable to the cabin that is spring loaded to > prevent a failure of the cable closing the air intake. > > No doubt many builders have devised even better solutions to the over > cooling that can occur with the O-320. I have talked to several pilots > who merely tape off a portion of the cooler. > > By the way, here are photos of the flap installation on my plane: > > http://home.HiWAAY.net/~sbuc/journal/engine2.html > > Sam Buchanan (RV-6, 230 hrs) > "The RV Journal" http://home.hiwaay.net/~sbuc/journal > > ________________________________________________________________________________
Date: Feb 02, 2001
From: bcbraem(at)home.com
Subject: Re: wing jacks
Bruce-- To anyone using wing jacks, whether they are worried about slippage or not, I strongly recommend some axle stands. That way, you can jack the wing, remove the tire, put on the axle stand, remove the wing jack and have no more worries about the jack slipping and damaging your wing from a careless bump or wind gust. Boyd Braem N600SS > > > I've been thinking about buying a set of their jacks but they use a non-standard > safety locking system. Whats your experience been and have you ever had any > slip. > > Bruce > > Gary Zilik wrote: > > > > > Randall, I can't help on the measurements but I bought jacks from > > http://www.aircraftjacks.com for our builders group. Model number is 421 and > > they are 20 or so inches tall and jack to twice that height. Great jacks and > > they have lifted 6A's and and an 8 that I know of. Call them, they have > > operators standing by 24/7. blew me away. > > > > Gary Zilik > ________________________________________________________________________________
Subject: Re: Prop Extentions
From: pcondon(at)csc.com
Date: Feb 02, 2001
02/02/2001 02:25:39 PM Re-posted for future e-searching "Paul Besing" To: Sent by: cc: owner-rv-list-server@mat Subject: Re: RV-List: Saber Manuf. Home Page ronics.com 02/02/2001 01:14 PM Please respond to rv-list Or any prop for that matter...Sam's extensions are beautiful. Well worth the money, and a great guy to deal with. Paul Besing RV-6A (197AB) Arizona http://www.lacodeworks.com/besing Finish Kit (Still) ----- Original Message ----- From: "Van Artsdalen, Scott" <svanarts(at)unionsafe.com> Sent: Friday, February 02, 2001 8:33 AM Subject: RV-List: Saber Manuf. Home Page > > For those who are buy or considering a Catto prop, he recommends prop > extensions from Saber. Here is their home page for those who are curious. > > http://www.geocities.com/sabermfg/ > > ________________________________________________________________________________
Date: Feb 02, 2001
From: Bruce Gray <brucegray(at)earthlink.net>
Subject: Re: wing jacks
Real good advice but my gear tucks into the wing so that option is not available to me, especially when I want to swing the gear. Bruce Glasair III bcbraem(at)home.com wrote: > > Bruce-- > > To anyone using wing jacks, whether they are worried about slippage or > not, I strongly recommend some axle stands. That way, you can jack the > wing, remove the tire, put on the axle stand, remove the wing jack and > have no more worries about the jack slipping and damaging your wing from > a careless bump or wind gust. > > Boyd Braem > N600SS > > > > > > I've been thinking about buying a set of their jacks but they use a non-standard > > safety locking system. Whats your experience been and have you ever had any > > slip. > > > > Bruce > > ________________________________________________________________________________
From: ClecoToo(at)AOL.COM
Date: Feb 02, 2001
Subject: Re: Hangar Size
I stick built a pole barn type using chicken coop trusses which have a raised center section. I have 14 foot walls I think and is 48 by 42 I think. Including the slab it was 12000 dollars but I still only have a temporary door. I like the idea of having a small door opening to discourage the "Spam" from entering and reduces cost though my door will probably accomadate a large twin. Cleco ________________________________________________________________________________
Subject: Canopy Holes Size
Date: Feb 02, 2001
Thread-Topic: RV-List: Canopy Holes Size Thread-Index: AcCNUzadCOOMsmJNSUKs+t4f9irRNgAACRKw
From: "Bob Japundza" <Bob.Japundza(at)realmed.com>
I used pop rivets entirely to rivet the canopy on. Not a single crack anywhere. I used the following methods: Keep the canopy warm while working on it. I kept the garage over 80 degrees. Make oversize holes for the pop rivets, and countersink much more deeply than normal. When using the pop-riveter, with the deep countersink the head of the tool will prevent the pop rivet from putting any pressure on the plexi while pulling. It also allows the canopy to float somewhat, thus preventing stress areas. Worked great for me. Bob Japundza RV-6 N244BJ O-360C/S flying > I did not like the idea of the pop rivets directly into the > plexi either but > the issue went away when I found that I had to shim the > canopy front bar as > ________________________________________________________________________________
From: RobHickman(at)AOL.COM
Date: Feb 02, 2001
Subject: Re: February Calendar Quiz
There is also a spare prop blade above the vertical stab. -Rob Hickman ________________________________________________________________________________
From: <menavrat(at)collins.rockwell.com>
Subject: Re: O-320 engines...H2AD
Date: Feb 02, 2001
5.0.3 (Intl)|21 March 2000) at 02/02/2001 02:59:01 PM Also very politely....in the case of the H2AD, I think it depends on one's definition of a "bargain". All of the experienced A&P's I worked with when I was turning wrenches said to stay away from the H2AD. Does it work? Sure, as you say there are thousands of 172's out there flying them. Do they have a reputation for problems? Yes they do, or they wouldn't be a "bargain". There's a reason why they are cheaper than other O-320's. Real bargains are rare in aircraft engines....you tend to get what you pay for unless you get the engine from someone too ignorant to know the value of what they are selling. No flame intended, just another perspective. If you are moving up from a VW or 2-stroke, the H2AD is an outstanding engine. But as Lycomings go, I'd recommend spending a bit more up front for a different model with a better track record and save the dollars and headaches down the road. IMHO. As the saying goes, they named it the "-AD" for a reason. : ) --Mark Navratil Cedar Rapids, Iowa RV-8A fuselage, O-360-A4A, Sensenich FM72-87" Subject: Re: RV-List: O-320 engines From: pcondon(at)csc.com 02/01/2001 10:23:53 AM Very politely....B.S. One of the best aviation bargains in Lycommings is the H2AD. For 4 or 5000 dollars you can strap one on the RV and go flying. Cam spalding and single mag drive are issues that can be delt with. There are thousands of 172's out there with this engine. ________________________________________________________________________________
Date: Feb 02, 2001
From: Rv8don(at)AOL.COM
Subject: Re: Attaching VOR Antennas to Belly
Ross, I cut the two "stand-offs" off of the antenna mount and mounted the now ~3/8" high puck on the belly with the bnc connector entirely inside the fuselage. A little sealant and your good to go. The alternative is to mount the unmodified mounting base inside the fuselage and cut an oblong hole on each side of the fuselage to allow the antenna rods to sitck out. Best of luck, -Don RV8 - NJ ________________________________________________________________________________
From: "Bill Shook" <billshook(at)mindspring.com>
Subject: Re: O-320 engines...H2AD
Date: Feb 02, 2001
Wives tales are indeed hard to kill, especially when they're being propagated by the almighty A&P......many of whom know less about these engines than half the people on this list. Bill -4 wings > > > Also very politely....in the case of the H2AD, I think it depends on one's > definition of a "bargain". All of the experienced A&P's I worked with when > I was turning wrenches said to stay away from the H2AD. Does it work? > Sure, as you say there are thousands of 172's out there flying them. Do > they have a reputation for problems? Yes they do, or they wouldn't be a > "bargain". There's a reason why they are cheaper than other O-320's. Real > bargains are rare in aircraft engines....you tend to get what you pay for > unless you get the engine from someone too ignorant to know the value of > what they are selling. No flame intended, just another perspective. If you > are moving up from a VW or 2-stroke, the H2AD is an outstanding engine. > But as Lycomings go, I'd recommend spending a bit more up front for a > different model with a better track record and save the dollars and > headaches down the road. IMHO. > > As the saying goes, they named it the "-AD" for a reason. : ) > > --Mark Navratil > Cedar Rapids, Iowa > RV-8A fuselage, O-360-A4A, Sensenich FM72-87" > > > Subject: Re: RV-List: O-320 engines > From: pcondon(at)csc.com > 02/01/2001 10:23:53 AM > > > Very politely....B.S. One of the best aviation bargains in Lycommings is > the H2AD. For 4 or 5000 dollars you can strap one on the RV and go flying. > Cam spalding and single mag drive are issues that can be delt with. There > are thousands of 172's out there with this engine. > > ________________________________________________________________________________
From: "Carl Froehlich" <carlfro(at)erols.com>
Subject: Attaching VOR Antennas to Belly
Date: Feb 02, 2001
Another option is to use copper foil tape or wire attached to the inside bottom of the cowl, making a simple "V" dipole antenna, fed at the center of the "V" at the firewall. Depending on what you are running for an ignition system there may or may not be a problem with picking up ignition noise. For a dollar or two worth of material I'd try it. You can do the same thing with your marker beacon antenna, here use a 1/4 wavelength piece of foil or wire cut for 75 MHZ, feeding out of a firewall mounted BNC (the firewall provides the other 1/4 wavelength to simulate the 1/2 wavelength horizontal dipole). Run the foil along one of the upper sides of the bottom cowl, above the VOR antenna. I plan on an GPS only IFR panel. Carl Froehlich RV-8A (systems) Vienna, VA -----Original Message----- From: owner-rv-list-server(at)matronics.com [mailto:owner-rv-list-server(at)matronics.com]On Behalf Of Rv8don(at)AOL.COM Sent: Friday, February 02, 2001 4:08 PM Subject: Re: RV-List: Attaching VOR Antennas to Belly Ross, I cut the two "stand-offs" off of the antenna mount and mounted the now ~3/8" high puck on the belly with the bnc connector entirely inside the fuselage. A little sealant and your good to go. The alternative is to mount the unmodified mounting base inside the fuselage and cut an oblong hole on each side of the fuselage to allow the antenna rods to sitck out. Best of luck, -Don RV8 - NJ ________________________________________________________________________________
From: "Ross Mickey" <rmickey(at)ix.netcom.com>
Subject: Engine Primer Fittings...again
Date: Feb 02, 2001
So.....I have read the archives and have all sorts of great info on primer systems. BUT.....I have a question.... Why use the AN800- CODE UNION and AN4022 PRIMER FITTING instead of just a regular flared fitting with a .06" hole in a restrictor? If I understand correctly, folks are soldering the cone in place on one end of the copper line and flaring the other end. This tells me that there isn't a problem with flaring strength wise. (BTW...Wicks price for an AN4022 is $5.70 and AC$ is $10.00.) Ross ________________________________________________________________________________
Date: Feb 02, 2001
From: "Gary A. Sobek" <rv6flier(at)yahoo.com>
Subject: Re: O-320 engines...H2AD
--- Bill Shook wrote: > > > Wives tales are indeed hard to kill, especially when they're being > propagated by the almighty A&P......many of whom know less about > these engines than half the people on this list. > > Bill > -4 wings > --------- snip -------- > > Also very politely....in the case of the H2AD, I think it depends > on one's > > definition of a "bargain". All of the experienced A&P's I worked > with > when > > I was turning wrenches said to stay away from the H2AD. Does it > work? > > Sure, as you say there are thousands of 172's out there flying > them. Do > > they have a reputation for problems? Yes they do, or they wouldn't > be a > > "bargain". There's a reason why they are cheaper than other > O-320's. > Real > > bargains are rare in aircraft engines....you tend to get what you > pay for > > unless you get the engine from someone too ignorant to know the > value of > > what they are selling. No flame intended, just another perspective. > If > you > > are moving up from a VW or 2-stroke, the H2AD is an outstanding > engine. > > But as Lycomings go, I'd recommend spending a bit more up front for > a > > different model with a better track record and save the dollars and > > headaches down the road. IMHO. > > > > As the saying goes, they named it the "-AD" for a reason. : ) > > > > --Mark Navratil > > Cedar Rapids, Iowa > > RV-8A fuselage, O-360-A4A, Sensenich FM72-87" ------ snip ------- > > > > Very politely....B.S. One of the best aviation bargains in > Lycommings is > > the H2AD. For 4 or 5000 dollars you can strap one on the RV and go > flying. > > Cam spalding and single mag drive are issues that can be delt with. > There > > are thousands of 172's out there with this engine. As an A&P that has built and is still flying an RV, I agree with most of this. Most A&Ps that deal with General Aviation know a LOT MORE than the people on this list. If you know what you are doing, the H2AD engine can give good service. If you know and can live with the limitations, it could be a good deal. For my money, I would only use the H2AD as a last resort. I do not like the idea of modifying the cowl to make the engine fit. I built a metal airplane because I do not like doing fiberglass. The H2AD engine does not fit on an RV without doing modifications to the RV. If you want to fly, follow Van's recommendations on engines. EAA Tech Counselor FAA Licensed A & P ==== Gary A. Sobek "My Sanity" RV-6 N157GS O-320 Hartzell, 762.1 Flying Hours So. CA, USA http://SoCAL_WVAF.tripod.com Get personalized email addresses from Yahoo! Mail - only $35 a year! http://personal.mail.yahoo.com/ ________________________________________________________________________________
Date: Feb 02, 2001
From: Dave Bristol <bj034(at)lafn.org>
Subject: Re: Canopy Hole Sizes ?
Eric, I used a strip of aluminum on the front of the slider. I didn't like the idea of the plexi sliding under the windshield fairing unprotected. I'm glad I did because the aluminum strip has taken some abuse. I think it was .032. Dave ENewton57(at)AOL.COM wrote: > > Hello all (or as we say in the south "Hi Y'all") > I have read the archives, the 18 years of RVator and the manual and watched > George Orndorff's finish kit tapes. I am now a little confussed on the > proper size for the holes in the Plexiglass. > It appears that during changes in temperature, the plexiglass shrinks and > expands at a different rate than the steel and aluminum it is screwed or > riveted to. Therefore, some of the advise is to drill the holes in the > plexiglass oversize to account for this difference. That makes sense to me > and I can see it wherever the plexiglass is sandwiched between an aluminum > strip and steel or between two strips of aluminum. However, on the RV6/6A > Slider, there are two areas that don't call for any strip of aluminum. The > forward cross bar of the slider is supposed to be drilled 1/8" and the > plexiglass is countersunk. An aluminum rivet pop rivet is then put in with > the head of the rivet directly in the plexiglass and it is riveted the steal > bar. On the windscreen, the plexiglass is screwed directly to the rollbar > again with the screw heads going directly into the plexiglass. The plans > don't call for any aluminum strip or washers. > What have others done? > Thanks, > > Eric Newton - Long Beach, Mississippi > RV-6A N57ME (Reserved) (Fuselage) > http://www.ericsrv6a.com > ________________________________________________________________________________
From: "Robert Bristol" <bbristol(at)sympatico.ca>
Subject: Re: O-320 H2AD owners view
Date: Feb 02, 2001
Subject: RV-List: Re: O-320 engines...H2AD > SNIP>>>, I think it depends on one's >definition of a "bargain". All of the experienced A&P's I worked with when I was turning wrenches said to stay away from the H2AD. I hate to go deeply into this debate BUT, I also researched the history and reliability of the 0320 H2AD engine prior to purcghasing one. All of the "A & Ps" and Flight Schools I spoke to assured me that this engine was as reliable as most Lycomings and did not usually require more maintenance. It does require a bit of extra care such as preheating when the temp approaches 32F, and the oil additive that is standard in Shell 15W50 oil. That is the same oil I chose to use in most of the aircraft I have owned. >>>>> Sure, as you say there are thousands of 172's out there flying them. Do they have a reputation for problems? Yes they do, or they wouldn't be a "bargain". So many aircraft have earned "bad reputations" from pilots who have never flown them, and I feel this has carried over into the H2AD engine saga. A lot of money was made by companys such as Pen Yan with their engine conversions in C172 aircraft, yet Pen Yan was quick to offer me a rebuilt H2AD for my RV6A. They assured me it would be a fine engine for this aircraft?? IThere's a reason why they are cheaper than other O-320's. Real >bargains are rare in aircraft engines....you tend to get what you pay for >unless you get the engine from someone too ignorant to know the value of >what they are selling. No flame intended, just another perspective. If you >are moving up from a VW or 2-stroke, the H2AD is an outstanding engine. Would you prefer a mid time 0320 with an unknown history?? And you are way off track even to mention a VW or 2 stroke in comparison with any Lycoming engine. >But as Lycomings go, I'd recommend spending a bit more up front for a >different model with a better track record and save the dollars and >headaches down the road. IMHO. I respect this opinion should you really be afraid of an H engine. >>>>>>As the saying goes, they named it the "-AD" for a reason. : ) Please check with Lycoming to really see what the AD designators stand for! Also to respond to the latest post about Vans engine recommendations.... I called Vans prior to buying my engine in 1996, and they assured me there was no problem fitting it into an RV6A as long as I stated the engine type when ordering the engine mount. No big deal. Yes the baffle kit had to be modified and I put 2 bubbles on my cowling to allow for the fuel pump but it was not a big deal. The rest of the cowl was standard. This engine uses standard 0320 exhaust. Add an electronic ignition if you are concerned about the "Dual" mag. I will in the near future but I would do the same on a standard 0320. Bob Bristol, C-GCTZ 217 hours ________________________________________________________________________________
Date: Feb 02, 2001
From: Thomas McIntyre <bogeybrother(at)earthlink.net>
Subject: Re: O-320 H2AD owners view
Flight school, northern California, 7 Cessna 172's, 3 with H2AD, 3 without. 100 + hours a month on each of them. We do a mandatory 50 plus the required 100, annual etc. We have not experienced any significant maintenance problems with the H2AD over the others. Your mileage may vary. The other 172 has an aftermarket 180 hp conversion. Tom McIntyre RV3 978TM 0320 E2 something Robert Bristol wrote: > > Subject: RV-List: Re: O-320 engines...H2AD > > > > > SNIP>>>, I think it depends on one's > >definition of a "bargain". All of the experienced A&P's I worked with when > I was turning wrenches said to stay away from the H2AD. > > I hate to go deeply into this debate BUT, > I also researched the history and reliability of the 0320 H2AD engine prior > to purcghasing one. All of the "A & Ps" and Flight Schools I spoke to > assured me that this engine was as reliable as most Lycomings and did not > usually require more maintenance. It does require a bit of extra care such > as preheating when the temp approaches 32F, and the oil additive that is > standard in Shell 15W50 oil. That is the same oil I chose to use in most of > the aircraft I have owned. > > >>>>> Sure, as you say there are thousands of 172's out there flying them. > Do they have a reputation for problems? Yes they do, or they wouldn't be a > "bargain". > > So many aircraft have earned "bad reputations" from pilots who have > never flown them, and I feel this has carried over into the H2AD engine > saga. A lot of money was made by companys such as Pen Yan with their engine > conversions in C172 aircraft, yet Pen Yan was quick to offer me a rebuilt > H2AD for my RV6A. They assured me it would be a fine engine for this > aircraft?? > > IThere's a reason why they are cheaper than other O-320's. Real > >bargains are rare in aircraft engines....you tend to get what you pay for > >unless you get the engine from someone too ignorant to know the value of > >what they are selling. No flame intended, just another perspective. If you > >are moving up from a VW or 2-stroke, the H2AD is an outstanding engine. > > Would you prefer a mid time 0320 with an unknown history?? And you are > way off track even to mention a VW or 2 stroke in comparison with any > Lycoming engine. > > >But as Lycomings go, I'd recommend spending a bit more up front for a > >different model with a better track record and save the dollars and > >headaches down the road. IMHO. > > I respect this opinion should you really be afraid of an H engine. > > >>>>>>As the saying goes, they named it the "-AD" for a reason. : ) > > Please check with Lycoming to really see what the AD designators stand > for! > > Also to respond to the latest post about Vans engine recommendations.... I > called Vans prior to buying my engine in 1996, and they assured me there was > no problem fitting it into an RV6A as long as I stated the engine type when > ordering the engine mount. No big deal. Yes the baffle kit had to be > modified and I put 2 bubbles on my cowling to allow for the fuel pump but it > was not a big deal. The rest of the cowl was standard. This engine uses > standard 0320 exhaust. > > Add an electronic ignition if you are concerned about the "Dual" mag. I > will in the near future but I would do the same on a standard 0320. > > Bob Bristol, C-GCTZ 217 hours > ________________________________________________________________________________
Date: Feb 02, 2001
From: Jerry Springer <jsflyrv(at)teleport.com>
Subject: Re: Low oil temp/CHT
Sam Buchanan wrote: > > Gary's mention of the oil cooler flap caught my attention because I > installed the same thing on the rear of the firewall-mounted cooler on > my O-320 powered RV-6. The reason for having the flap on the rear of the > cooler is to prevent a failure mode of the flap that would result in > having all the air blocked to the cooler. If the cable breaks, the air > flow through the cooler merely blows the door open and the engine > receives maximum cooling. > > It is an elegant solution to the problem of over cooling the O-320 > except that it isn't very effective on my plane. The maximum temperature > rise I have seen with the flap closed is about ten degrees F; I expected > to see a greater delta than this. My hangar mate, Bob Butler, had the > same installation in his 160 hp RV-6A and he also saw little temp rise. > I also have the door on the oil cooler and do not get over 5 degrees in temp raise. The problem with a door on the oil cooler is that the oil does not really start to go through the cooler until the engine reaches a certain temp. This is usally around the 160-180 on the engines equipped with the "verni-therm."(sp) The reason there is a small amount of temp rise is because there is a small amount of oil passing through the cooler and as the oil temp rises more and more oil passes through the oil cooler. IMO it is not worth the time or extra weight and control to install an oil cooler door. YMMV Jerry ________________________________________________________________________________
Date: Feb 02, 2001
From: Richard Riley <richard(at)riley.net>
Subject: Re: O-320 H2AD owners view
Caviat: I've never used or otherwise experienced an H2AD. So this is just an observation. My Lyc rep says that if all the AD's are taken care of, the reliability is within the margin of error for all 320's. But there are a lot of AD's on the H2AD. Some may increase the price at overhaul (like having to buy new rods when they find yours are phosphate coated). Others may be virtually free if done at overhaul. Total them up. If the increase in price is offset by a cheaper core, fine. But be careful if you're buying one mid-time without the AD's taken care of. Price them out, see when they should be done, both legally and for your peace of mind. THEN look at the purchase price, vrs that on another 320. And if you don't like what you see, I still have a beautiful 0 time E2D for sale :) > > >Subject: RV-List: Re: O-320 engines...H2AD > > >> >SNIP>>>, I think it depends on one's >>definition of a "bargain". All of the experienced A&P's I worked with when >I was turning wrenches said to stay away from the H2AD. > > I hate to go deeply into this debate BUT, >I also researched the history and reliability of the 0320 H2AD engine prior >to purcghasing one. All of the "A & Ps" and Flight Schools I spoke to >assured me that this engine was as reliable as most Lycomings and did not >usually require more maintenance. It does require a bit of extra care such >as preheating when the temp approaches 32F, and the oil additive that is >standard in Shell 15W50 oil. That is the same oil I chose to use in most of >the aircraft I have owned. > Richard Riley Renaissance Composites 3025 Airport Ave Santa Monica, CA 90405 310.391.1943 www.berkut.com ________________________________________________________________________________
Date: Feb 02, 2001
From: Chris Sheehan <ctsheehan(at)home.com>
Subject: Re: O-320 H2AD owners view
I've had the pleasure of flying in Bob's (very nice) RV-6A (thanks for the ride Bob), knowing it was powered by an H2AD. Was I concerned? Of course not... I suspect that just about everybody on this list has rented an H2AD powered 172 (H2AD's were used from 1977-1980) and not given it a second thought. In fact, what we didn't know didn't hurt us. Seriously, a VERY reputable local engine rebuilder in the Toronto area suggested that a good strategy (and I can't remember the hours exactly but you'll get the drift) is to check the lifters every 100 hrs and replace them every 500. (again I'm going from memory and I may not have the hours right, but if someone really wants to know I will call and verify). The idea is that if you catch the spalling early (and that means ANY spalling) you can save the cam. Checking and/or replacing lifters is supposedly relatively easy on the H2AD (and inexpensive since we can do our own maintenance) since they're 'automotive' style and can be removed from the top (i.e. the cases don't have to be split). I've seen other sources that claim that the oil additive is MANDATORY, but as long as it's used there shouldn't be a problem. Bottom line for me is that the engine may have its drawbacks (cowl mods etc.) but it's generally cheaper and lighter, and if I haven't found a decent deal on a used "non H2AD" by the time I'm ready for an engine I will consider one. What makes more sense: a carefully maintained H2AD with no damage history, or a used E2D with a "no logs, had a minor prop strike but the flange dials OK" story? The choice is up to the individual. What' most important is that you're confident in your noisemaker... Re. the "dual" mag, several Lycomings use a "dual" mag. Including the IO-360-A1B6D that was up front of the Cardinal RG that I used to rent. The ultimate demise of that airplane wasn't a mag failure, it was an ATP rated pilot who ran out of gas on final and wrote it off. Seriously, once you put the hypothetical arguments aside (sometimes hard to do) the evidence suggests that there are thousands of "dual" mag engines out there that are perfectly safe with records as safe as engines with 2 separate mags. I challenge someone to bring some FACTS to this issue! Thanks again to Bob for the ride (Terry too). We builders sometimes need an occasional RV grin to keep us going. Chris Sheehan RV-6 Wings - deburring ad infinitem... Robert Bristol wrote: > > > Subject: RV-List: Re: O-320 engines...H2AD > > > > > SNIP>>>, I think it depends on one's > >definition of a "bargain". All of the experienced A&P's I worked with when > I was turning wrenches said to stay away from the H2AD. > > I hate to go deeply into this debate BUT, > I also researched the history and reliability of the 0320 H2AD engine prior > to purcghasing one. All of the "A & Ps" and Flight Schools I spoke to > assured me that this engine was as reliable as most Lycomings and did not > usually require more maintenance. It does require a bit of extra care such > as preheating when the temp approaches 32F, and the oil additive that is > standard in Shell 15W50 oil. That is the same oil I chose to use in most of > the aircraft I have owned. > > >>>>> Sure, as you say there are thousands of 172's out there flying them. > Do they have a reputation for problems? Yes they do, or they wouldn't be a > "bargain". > > So many aircraft have earned "bad reputations" from pilots who have > never flown them, and I feel this has carried over into the H2AD engine > saga. A lot of money was made by companys such as Pen Yan with their engine > conversions in C172 aircraft, yet Pen Yan was quick to offer me a rebuilt > H2AD for my RV6A. They assured me it would be a fine engine for this > aircraft?? > > IThere's a reason why they are cheaper than other O-320's. Real > >bargains are rare in aircraft engines....you tend to get what you pay for > >unless you get the engine from someone too ignorant to know the value of > >what they are selling. No flame intended, just another perspective. If you > >are moving up from a VW or 2-stroke, the H2AD is an outstanding engine. > > Would you prefer a mid time 0320 with an unknown history?? And you are > way off track even to mention a VW or 2 stroke in comparison with any > Lycoming engine. > > >But as Lycomings go, I'd recommend spending a bit more up front for a > >different model with a better track record and save the dollars and > >headaches down the road. IMHO. > > I respect this opinion should you really be afraid of an H engine. > > >>>>>>As the saying goes, they named it the "-AD" for a reason. : ) > > Please check with Lycoming to really see what the AD designators stand > for! > > Also to respond to the latest post about Vans engine recommendations.... I > called Vans prior to buying my engine in 1996, and they assured me there was > no problem fitting it into an RV6A as long as I stated the engine type when > ordering the engine mount. No big deal. Yes the baffle kit had to be > modified and I put 2 bubbles on my cowling to allow for the fuel pump but it > was not a big deal. The rest of the cowl was standard. This engine uses > standard 0320 exhaust. > > Add an electronic ignition if you are concerned about the "Dual" mag. I > will in the near future but I would do the same on a standard 0320. > > Bob Bristol, C-GCTZ 217 hours > ________________________________________________________________________________
From: LeastDrag93066(at)AOL.COM
Date: Feb 02, 2001
Subject: Re: Attaching VOR Antennas to Belly
Hi All, The Sportcraft wingtip NAV Antenna is as good as it gets. No drag & Excellent reception. The Sportcraft Marker Beacon Antenna kit can be installed in the same wingtip as the NAV/VOR antenna. Please contact me off the list at LessDragProd(at)aol.com Jim Ayers RV-3 N47RV Maroon Marauder Less Drag Products, Inc. - A Sportcraft Antenna Distributor (I REALLY don't like external antenna's. on my plane, or yours) :-) In a message dated 02/01/2001 2:33:19 PM Pacific Standard Time, rmickey(at)ix.netcom.com writes: > I have a Comant 215, VOR/Glideslope/LOC antenna that I want to mount on the > belly of my 6A near the tail. The whiskers will be facing aft mostly > underneath the horizontal stabilizer. The two whiskers are attached to a > rather odd looking base. It is a 3 inch circular piece of "plastic" with > cut outs on one of the flat surfaces where the coax connector and bolt holes > are located. If it is mounted directly to the belly, the end of the coax > would be out in the weather. It looks like I have (at least) two choices. > The first would be to mount it directly to the belly (with stiffeners) and > fabricate a fairing around the "hockey puck" that would protect the coax and > reduce drag. The second would be to recess the "puck" inside the fuselage > and fabricate some brackets inside to secure it. > > Any suggestions?? > > Ross > RV6-A > 9PT > ________________________________________________________________________________
Date: Feb 02, 2001
From: warren gretz <warrengretz(at)gretzaero.com>
Subject: Gretz Aero website alive and well
Greetings Listers, I just saw the post by Jack Tector saying he was having trouble in accesing my Gretz Aero Website. I tried it just now and it is working great. There may have been an address error in the attempt. The correct address is http://www.gretzaero.com I did send a Jack a personal e-mail message saying I had checked out the site just now. Please brouse my website and see my aircraft products. Warren Gretz Gretz Aero ________________________________________________________________________________
From: Vanremog(at)AOL.COM
Date: Feb 02, 2001
Subject: Re: Engine Primer Fittings...again
In a message dated 2/2/01 2:49:26 PM Pacific Standard Time, rmickey(at)ix.netcom.com writes: << Why use the AN800- CODE UNION and AN4022 PRIMER FITTING instead of just a regular flared fitting with a .06" hole in a restrictor? >> The CONE, Union (Wicks has always misspelled this in their catalog) type primer fitting that you mention produces a finer atomized blast of fuel into the intake manifold (and then thru the intake valve to the cylinder) than would be possible with a much larger (.060") orifice. It has a damn tiny hole (I haven't measured it but it is way smaller than you could easily drill by hand). Supposedly this prevents getting a great slug of liquid fuel into the cylinder that washes off much of the oil film during startup. -GV (RV-6A N1GV) vanremog(at)aol.com ________________________________________________________________________________
From: "Randall Henderson" <randallh(at)home.com>
Subject: Re: Instrument Light Dimmer Questions
Date: Feb 02, 2001
> Can you use the same dimmer ( Electric Bob's dimmer) for incandescent, UMA, > and LCD backlighting ( VM1000)? What are the disadvantages associated with > using only one dimmer? In my set-up I have one Nuckolls dimmer connected to incandescents and LED lights. You can purchase them either for incandescent or LED dimming curve. Mine was incandescant and wouldn't dim the LEDs at all. Someone on the list suggested a Zener Diode -- I experimented and ended up using a 5V zener on the LEDs -- worked great. More details at http://www.edt.com/homewing/rhproject/cabinlts.html Randall Henderson, RV-6 N6R (~175 hrs) Portland, OR http://www.edt.com/homewing ________________________________________________________________________________
From: "David Svajda" <dsvajda(at)home.com>
Subject: If not now, when?
Date: Feb 03, 2001
A little help on when to start planning for electical wiring. I'm getting ready to start matching wing ribs to spars and I'm a little concerned about wiring. When do I need to worry about clamps, conduit,...etc? Heated pitot--easier now or later ? Landing lights... Since I didn't put any fiberglass on the empennage yet it won't be too difficult to wire a white light to the tail, but I'd like to know how builders who have gone before me have wired the wings. Dave Svajda Wing spars held together by plumb bobs ________________________________________________________________________________
From: DDFLAMINI(at)AOL.COM
Date: Feb 03, 2001
Subject: Re:New e-mail address
Please change my e-mail address. It is flamini2(at)home.com Thanks, Dennis Flamini, Frankfort, Illinois 60423 > ________________________________________________________________________________
From: Rv660wm(at)AOL.COM
Date: Feb 03, 2001
Subject: Re: Low oil temp/CHT
In a message dated 2/2/01 9:13:48 PM Eastern Standard Time, jsflyrv(at)teleport.com writes: > > I also have the door on the oil cooler and do not get over 5 degrees > in temp raise. The problem with a door on the oil cooler is that the oil > does > not really start to go through the cooler until the engine reaches a > certain > temp. This is usally around the 160-180 on the engines equipped with the > "verni-therm."(sp) The reason there is a small amount of temp rise is > because > there is a small amount of oil passing through the cooler and as the oil > temp rises more and more oil passes through the oil cooler. > IMO it is not worth the time or extra weight and control to install an oil > cooler door. YMMV > Jerry, This is the question that has been in the back of my mind all along. So since Shell recommends temps above 180 degrees, do we need to insulate the sump or something during the winter. With the engine intake air flowing up thru the oil pan, I would think that might be a place to start. Bernie Kerr, 6A SE Fla ( and my oil temp is only running 160 degrees!) ________________________________________________________________________________
From: "James Norman, M.D." <jnorman(at)yourdoctor.com>
Subject: Gretz Pitot Installation
Date: Feb 03, 2001
Listers, I've already installed the "standard" pitot, but want to upgrade to a heated Gretz unit. My wing skins have been long done...can I upgrade with this unit, or is it too late? Will I have to ruin my wing skins to get this thing in place? How do I get it to hook up to the line which is already in place? thanks, Jim RV-6A, FWF ________________________________________________________________________________
Date: Feb 03, 2001
From: Mike Thompson <grobdriver(at)yahoo.com>
Subject: Re: If not now, when?
--- David Svajda wrote: > > A little help on when to start planning for electical wiring. I'm > getting ready to start matching wing ribs to spars and I'm a little > concerned about wiring. When do I need to worry about clamps, > conduit,...etc? Heated pitot--easier now or later ? If you intend to put PVC or aluminum conduit through the ribs, now is the time to make up a jig and drill the holes on your drill press - so every hole goes in the same spot - to keep the conduit straight from tip to root. Consider what I didn't initially: the rib flanges have to be accommodated on both sides (IOW you'll be flipping some ribs over to keep the hole positions the same). >Landing lights... Any time after the leading edge is riveted together but before riveting to the main spar would be best. Mike Thompson Austin, TX -6 N140RV (Reserved) Panel Get personalized email addresses from Yahoo! Mail - only $35 a year! http://personal.mail.yahoo.com/ ________________________________________________________________________________
Date: Feb 02, 2001
Subject: Re: O-320 engines
From: Don Jordan <dons6a(at)juno.com>
Check with Bobby Osburn in mineral Wells , TX. He gets a few. 940-682-4220 fax = 940-682-4264 Don't have any E-Mail Don Jordan RV6A Arlington, Tx ***************************************** writes: > > I've been looking and looking... Anyone see one of those $4-$5 K > H2AD's > please let me know A.S.A.P. > > Thanks, > > Chuck > > > ----- Original Message ----- > From: <pcondon(at)csc.com> > Subject: Re: RV-List: O-320 engines > > > > Very politely....B.S. One of the best aviation bargains in > Lycommings is > > the H2AD. For 4 or 5000 dollars you can strap one on the RV and go > flying. > > ________________________________________________________________________________
From: "Mike Ducote" <mikejd1(at)home.com>
Subject: RV-6 fuselage jig available
Date: Feb 03, 2001
I have just removed my fuselage from the jig. It is available for the taking. I am located in the New Orleans, LA area. Mike Ducote ________________________________________________________________________________
Date: Feb 03, 2001
From: Jerry Springer <jsflyrv(at)teleport.com>
Subject: Re: Low oil temp/CHT
Rv660wm(at)AOL.COM wrote: > > > In a message dated 2/2/01 9:13:48 PM Eastern Standard Time, > jsflyrv(at)teleport.com writes: > > > > > I also have the door on the oil cooler and do not get over 5 degrees > > in temp raise. The problem with a door on the oil cooler is that the oil > > does > > not really start to go through the cooler until the engine reaches a > > certain > > temp. This is usally around the 160-180 on the engines equipped with the > > "verni-therm."(sp) The reason there is a small amount of temp rise is > > because > > there is a small amount of oil passing through the cooler and as the oil > > temp rises more and more oil passes through the oil cooler. > > IMO it is not worth the time or extra weight and control to install an oil > > cooler door. YMMV > > > > Jerry, > This is the question that has been in the back of my mind all along. So since > Shell recommends temps above 180 degrees, do we need to insulate the sump or > something during the winter. With the engine intake air flowing up thru the > oil pan, I would think that might be a place to start. > > Bernie Kerr, 6A SE Fla ( and my oil temp is only running 160 degrees!) > Bernie I know that it is recommended that oil temp be at least 180 degrees but I have just learned to live with the low oil temps. It has been fine for over 1000 hours. The problem with doing some kind of insulate arrangement is that if you fly from an area of cool outside air temps to an area of hot outside air temps it could start to run to hot. I fly here in Oregon where air temps are moderately cool and oil temps run cool. If I fly from Oregon to California where outside air temps are usually much warmer than Oregon my oil temp goes up, I have seen it as high as 220 on a climb out of an area like Bakersfield, CA. Jerry ________________________________________________________________________________
From: WPAerial(at)AOL.COM
Date: Feb 03, 2001
Subject: Re: Tail light installation question
I woundered about this too. Went up to Van's with it, they said just drill a hole to slip light though ,than cut one end off a platenut so it will have the room in behind, and it will be strong enough. So that's what I did. Jerry Wilken Albany,OR> ________________________________________________________________________________
Date: Feb 03, 2001
Subject: Re: O-320 H2AD owners view
From: czechsix(at)juno.com
Bob, Ok, I agree....the -H2AD should not be compared to a VW or 2-stroke....but if it was, I would call it OUTSTANDING by comparison. My point was different people have different perspectives of what is a good deal, what is reliable, a bargain, etc.....some if it is shaped by your personal comfort level and experience with other aircraft or powerplants be they Lycoming or "lesser" engines. And the "AD" thing was meant as joke. Yes I realize that Lycoming didn't really call it this because they expected it to be a troublesome powerplant with lots of Airworthiness Directives against it, that's just how it turned out. So some A&P's have the saying.... No offense meant. --Mark Navratil Cedar Rapids, Iowa RV-8A fuselage, O-360-A4A, Sensenich FM72-87" _______ From: "Robert Bristol" <bbristol(at)sympatico.ca> Subject: Re: RV-List: Re: O-320 H2AD owners view Subject: RV-List: Re: O-320 engines...H2AD >No flame intended, just another perspective. If you >are moving up from a VW or 2-stroke, the H2AD is an outstanding engine. Would you prefer a mid time 0320 with an unknown history?? And you are way off track even to mention a VW or 2 stroke in comparison with any Lycoming engine. >>>>>>As the saying goes, they named it the "-AD" for a reason. : ) Please check with Lycoming to really see what the AD designators stand for! Bob Bristol, C-GCTZ 217 hours ________________________________________________________________________________
Date: Feb 03, 2001
Subject: Re: O-320 engines...H2AD
From: czechsix(at)juno.com
Bill, I was not trying to propogate wives tales.....it's true that often a few problems can result in many unsubstantiated rumors and opinions and the -H2AD has probly been victim of some of this to some extent. I personally only worked as an A&P for a little over a year and don't have first-hand experience with this engine (so I'd be one of those guys who "know less about these engines than half the people on this list"). But two of the guys I worked for had over 20 years experience running their own shop in TX, and they've seen pretty much everything come through their shop and have done a lot of overhauls. When I was looking at engines for my -8A I talked to them again and they both singled out the -H2AD as one to stay away from. Also Lucky Louque at Dallas Air Salvage who has many year of experience and sees a lot of wrecks holds this opinion. He'll be happy to sell you one if you want it but he didn't recommend it to me. Bottom line is I don't think the engine's reputation is entirely wives tales being propogated by A&P's who have less experience than the listers here. As my original post stated, they are cheaper for a reason. I wouldn't worry so much about catastrophic failure as the extra headaches of more time and $$ that many of these engines need as compared to other models. One reason I'm an engineer now instead of an A&P is that I don't really enjoy doing a lot of engine maintenance. So anything I can do up front to avoid extra work later with my airplane is worth it to me. If you are really tight on cash now and want to go the -H2AD route, just make sure you know what you are getting. If you found one with all the AD's complied with, that's a good place to start at least. --Mark Navratil Cedar Rapids, Iowa RV-8A fuselage, O-360-A4A, Sensenich FM72-87" From: "Bill Shook" <billshook(at)mindspring.com> Subject: Re: RV-List: Re: O-320 engines...H2AD Wives tales are indeed hard to kill, especially when they're being propagated by the almighty A&P......many of whom know less about these engines than half the people on this list. Bill -4 wings ________________________________________________________________________________
Date: Feb 03, 2001
Subject: Re: O-320 engines...H2AD
From: czechsix(at)juno.com
Bill, I'm not saying that the H2AD has more AD's that any other Lycoming, as I haven't personally counted. I know it has a number of AD's as a result of its problems. As another lister pointed out, if you get an engine that has all the AD's complied with you are a step ahead (if you don't, some if not all of the money you saved by getting an -H2AD may be spent getting the AD's complied with). However be aware that some AD's are not one-time only, they are recurring at intervals of a certain number of hours or calendar time period. In the long run these can be the bigger issue although they may be very simple and easy to do. Perhaps another lister who has overhauled and is operating an -H2AD can put some of the debate to rest by posting a list of the AD's for this engine. --Mark Navratil Cedar Rapids, Iowa RV-8A fuselage, O-360-A4A, Sensenich FM72-87" From: Bill VonDane <bvondane(at)cso.atmel.com> Subject: RE: RV-List: Re: O-320 engines...H2AD So now are we saying the H2AD has more AD's that any other lyc? -Bill -----Original Message----- From: owner-rv-list-server(at)matronics.com [mailto:owner-rv-list-server(at)matronics.com]On Behalf Of menavrat(at)collins.rockwell.com Sent: Friday, February 02, 2001 1:53 PM Subject: RV-List: Re: O-320 engines...H2AD As the saying goes, they named it the "-AD" for a reason. : ) ________________________________________________________________________________
From: "Mell" <kitplane(at)tradezone.com>
, ,
Subject: Builders Neat Web Site
Date: Feb 03, 2001
Hello! If any of you guys need/want a web site for your kitplane project or airplane you can create one easily here and get listed with other homebuilders: http://www.kitplanesite.com/cgi-bin/creator/creator.cgi It's pretty cool... check it out! :) Mell ________________________________________________________________________________
Date: Feb 03, 2001
From: warren gretz <warrengretz(at)gretzaero.com>
Subject: Gretz Pitot Installation]
Date: Sat, 03 Feb 2001 13:39:33 -0700 From: warren gretz <warrengretz(at)gretzaero.com> Subject: Re: FW: RV-List: Gretz Pitot Installation Hello Listers, I have sold several pitot tube mounting brackets and heated pitot tubes to builders and flyers that have the wing all skinned. They have mounted my mounting kit and pitot tube in the last bay outboard on the wing. They have removed the wing tip and installed the mounting bracket by working through the lighting holes in the spar web. This is rather easy to do. I have also had reports of good builders with completed wings working through the inspection plate in the bay where the pitot tube was suggested to go by Van's. I am sure it is much more difficult to do this, but it can be done. I am also sure it will remove some hide from your arms in doing this. I hope this helps. Warren Gretz Gretz Aero "James Norman, M.D." wrote: > Warren, > I saw your response on the Lister's page, so I thought I would email this > directly to you... Can you help? > > Listers, > I've already installed the "standard" pitot, but want to upgrade to a heated > Gretz unit. > > My wing skins have been long done...can I upgrade with this unit, or is it > too late? Will I have to ruin my wing skins to get this thing in place? How > do I get it to hook up to the line which is already in place? > > thanks, > > Jim > RV-6A, FWF ________________________________________________________________________________
Date: Feb 03, 2001
From: warren gretz <warrengretz(at)gretzaero.com>
Subject: VIRUS WARNING ON THIS LIST!!!!
DO NOT OPEN THE MESSAGE "SNOW WHITE AND THE SEVEN DWARFS" IT IS A VIRUS!!! I KNOW, BECAUSE I HAD IT AND IT IS A VERY BAD VIURS. Warren Gretz Gretz Aero ________________________________________________________________________________
From: "Larry Bowen" <Larry(at)bowenaero.com>
Subject: RV-8 center section rivets
Date: Feb 03, 2001
Can someone confirm for me that everything along the rivet line on the 804 center section flanges, where it's attached to the floors, is dimpled? This is where two skins and the center section join. I could dimple all three, or dimple the out-most skin and counter sink the middle skin - probably cutting into the center section a little. It looks like the video has all three dimpled. But I'm hesitant because dimpling the 804 reminds me of the wing main spar flange, where it's countersunk for the tank screws. In that case, the instructions warn 'severe distortion will result if you dimple!' Yikes! You'd think I could figure this out this late in the project. I question everything...thus my speedy progress. Thx, Larry Bowen RV-8 fuse Email: Larry(at)BowenAero.com Web: http://BowenAero.com ________________________________________________________________________________
From: Im7shannon(at)AOL.COM
Date: Feb 03, 2001
Subject: Re: Composite props
I was doing some research in the archives and read that composite props wont hold up to the stresses associated with a direct drive lyc 4 banger. I was considering a Catto prop because they cost about half of a metal prop. Any one flying with a Catto and O-320? Thanks, Kevin Shannon -9A painting the panel today. ________________________________________________________________________________
From: "Greg Tanner" <gtanner(at)bendcable.com>
Subject: engine mount RV-6A & RV-9A
Date: Feb 03, 2001
Does anybody know if the engine mounts are the same for these two models? If I look at and get dimensions off of a 6A would I be safe to apply those in answering my questions as far as engine clearances? Greg Tanner RV-9A Empennage (wings ordered) looking for engine SER #90186 N80BR RESERVED ________________________________________________________________________________
From: "Eustace Bowhay" <ebowhay(at)jetstream.net>
Subject: Re: Throttle Quadrants
Date: Feb 03, 2001
Hi Mike: Need your mailing address. Eustace -----Original Message----- From: Mike Nellis <mnellis(at)emailusa.net> Date: Friday, January 19, 2001 12:40 AM Subject: Re: RV-List: Throttle Quadrants > >Eustace, why don't you post the picture on the RV-6 eGroup at this location >or, if you like, send to me and I'll post it there so everyone can have a >look. >http://www.egroups.com/group/RV-6and6A > >Mike Nellis >** A good builder is not someone who doesn't make mistakes......they just >cover them up better ** > >Eustace Bowhay wrote: > >> Hi Ristic: >> >> Have a side mounted quadrant in my 6, give me your address and I will mail >> you a picture. >> >> Eustace Bowhay Blind Bay B.C. Finishing slider on the 6A. >> > > ________________________________________________________________________________
From: Rv660wm(at)AOL.COM
Date: Feb 03, 2001
Subject: Re: Low oil temp/CHT
Jerry, Thanks for the advice. You would think the oil cooler might be able to overcome a range of temps if it is currently blocked. I am going to feel the cooler (firewall mounted) when I land and see if it is HOT or Cold. I am considering making another set of Holy Cowl rings that match my current OD rings and reduce the inlet to 4 in circular diamete and see if that has any effect. It still has the hot to cold operation problem, but I have not seen very high temps here in florida in the summer, but most folks don't realize that our max ambient temps very seldom get higher than 92 degrees. Unlike eastern washington , oregon , arizona, or calif. Bernie ________________________________________________________________________________
Date: Feb 03, 2001
From: ripsteel(at)edge.net (Mark Phillips)
Subject: Re: Instrument Light Dimmer Questions
> My two cabin floods are the small eyeball ones from Van's installed in the > slider canopy side decks so they are used full strength with a little red > transparent nail polish over the ends. After watching the list for several years I can't recall seeing anyone mention a single flood-like light for panel illumination (pick your color) mounted on the center of the tip-up rollbar, similar to the "dome" light in the C-150 I fly. This would also seem like a useful location for small spotlights for chart reading, etc. and would not cause reflections off the canopy. Has anyone done this or is there a good reason not to, assuming it could be done without weakening the rollover structure? Thanks From the PossumWorks in TN Mark Phillips -6A 2nd wing nearly done, fuse box in garage :) ________________________________________________________________________________
From: RVer273sb(at)AOL.COM
Date: Feb 03, 2001
Subject: Re: Low oil temp/CHT
Listers, Yes, getting the oil temp up in the winter is a problem. Of course the main reason for the specified oil temps is to get water condensation out of the engine and oil. A friends new Husky has water/oil residue dripping out of the breather tube when it has run and shut down. His indicated temp is 145 f. Of course this is not a good situation. I recommended he block off the cooler and see if it cures the problem. Stewart RV4 A/P in Colo. ________________________________________________________________________________
Date: Feb 03, 2001
From: Kevin Horton <khorton(at)cyberus.ca>
Subject: Re: RV-8 center section rivets
> >Can someone confirm for me that everything along the rivet line on the 804 >center section flanges, where it's attached to the floors, is dimpled? This >is where two skins and the center section join. I could dimple all three, >or dimple the out-most skin and counter sink the middle skin - probably >cutting into the center section a little. > >It looks like the video has all three dimpled. But I'm hesitant because >dimpling the 804 reminds me of the wing main spar flange, where it's >countersunk for the tank screws. In that case, the instructions warn >'severe distortion will result if you dimple!' Yikes! > >You'd think I could figure this out this late in the project. I question >everything...thus my speedy progress. > >Thx, > >Larry Bowen I dimpled my 804 using a pneumatic squeezer and it seems to have worked out well. No distortion. -- Kevin Horton RV-8 (canopy) Ottawa, Canada http://eccentrix.com/misc/rv8/rv8.html ________________________________________________________________________________
From: "Mike Robertson" <mrobert569(at)hotmail.com>
Subject: Re: If not now, when?
Date: Feb 03, 2001
No need to worry for quite a while. I got the Quick Build kit which has all but one panel on the wings done and most of the fuselage except the forward upper deck done. Even then I had quite a bit to do before getting into the wiring. My suggestion would be to build away for now but just keep in mind what you want to install and where as you go. For example, if you want to install conduit for your wings then it would be easier to install it just before you rivet on the wing skins. Mike robertson RV-8A 20.5 hours >From: "David Svajda" <dsvajda(at)home.com> >Reply-To: rv-list(at)matronics.com >To: >Subject: RV-List: If not now, when? >Date: Sat, 3 Feb 2001 00:14:11 -0600 > > >A little help on when to start planning for electical wiring. I'm >getting ready to start matching wing ribs to spars and I'm a little >concerned about wiring. When do I need to worry about clamps, >conduit,...etc? Heated pitot--easier now or later ? Landing lights... >Since I didn't put any fiberglass on the empennage yet it won't be too >difficult to wire a white light to the tail, but I'd like to know how >builders who have gone before me have wired the wings. > >Dave Svajda >Wing spars held together by plumb bobs > > ________________________________________________________________________________
From: "Mike Robertson" <mrobert569(at)hotmail.com>
Subject: Re: If not now, when?
Date: Feb 03, 2001
No need to worry for quite a while. I got the Quick Build kit which has all but one panel on the wings done and most of the fuselage except the forward upper deck done. Even then I had quite a bit to do before getting into the wiring. My suggestion would be to build away for now but just keep in mind what you want to install and where as you go. For example, if you want to install conduit for your wings then it would be easier to install it just before you rivet on the wing skins. Mike robertson RV-8A 20.5 hours >From: "David Svajda" <dsvajda(at)home.com> >Reply-To: rv-list(at)matronics.com >To: >Subject: RV-List: If not now, when? >Date: Sat, 3 Feb 2001 00:14:11 -0600 > > >A little help on when to start planning for electical wiring. I'm >getting ready to start matching wing ribs to spars and I'm a little >concerned about wiring. When do I need to worry about clamps, >conduit,...etc? Heated pitot--easier now or later ? Landing lights... >Since I didn't put any fiberglass on the empennage yet it won't be too >difficult to wire a white light to the tail, but I'd like to know how >builders who have gone before me have wired the wings. > >Dave Svajda >Wing spars held together by plumb bobs > > ________________________________________________________________________________
Date: Feb 03, 2001
From: bert murillo <bertrv6(at)yahoo.com>
________________________________________________________________________________
Date: Feb 03, 2001
Subject: Re: Instrument Light Dimmer Questions
From: Don R Jordan <dons6a(at)juno.com>
Mark: I installed the 4 eyed red LED that vans sells on a bracket just aft of the roll bar. I am still messing with fiberglass & not fliying yet, but I think it looks like it will work in the dark garage. Now my conopy is out to the hanger so I didn't look at the reflextions. All my instruments are internally lighted except for four, so I am planning on using it for those. W.C. & will Cretsinger installed two on the bow frame of the canopy. They said thta those worked well. but I don't know where they got them. Don Jordan -- 6a finish -- Arlington, Tx -- dons6a(at)juno.com ********************************************************************** writes: > > > My two cabin floods are the small eyeball ones from Van's > installed in the > > slider canopy side decks so they are used full strength with a > little red > > transparent nail polish over the ends. > > After watching the list for several years I can't recall seeing > anyone > mention a single flood-like light for panel illumination (pick your > color) mounted on the center of the tip-up rollbar, similar to the > "dome" light in the C-150 I fly. This would also seem like a useful > location for small spotlights for chart reading, etc. and would not > cause reflections off the canopy. Has anyone done this or is there > a > good reason not to, assuming it could be done without weakening the > rollover structure? > > Thanks > > From the PossumWorks in TN > Mark Phillips -6A 2nd wing nearly done, fuse box in garage :) > ________________________________________________________________________________
From: Vanremog(at)AOL.COM
Date: Feb 03, 2001
Subject: Re: Oil Cooler Door Efficacy
In a message dated 2/3/01 8:26:40 AM Pacific Standard Time, jsflyrv(at)teleport.com writes: << I also have the door on the oil cooler and do not get over 5 degrees > > in temp raise. The problem with a door on the oil cooler is that the oil > > does > > not really start to go through the cooler until the engine reaches a > > certain > > temp. This is usually around the 160-180 on the engines equipped with the > > "verni-therm."(sp) The reason there is a small amount of temp rise is > > because > > there is a small amount of oil passing through the cooler and as the oil > > temp rises more and more oil passes through the oil cooler. > > IMO it is not worth the time or extra weight and control to install an oil > > cooler door. >> The statement above without a shred of evidence to back it up is the reason people have difficulty trusting the info they get on the RV-list. I try to provide real data, despite the numerous variables in our respective aircraft. I went up today and got the following performance data on the oil cooler door installation on my 6A. It is an O-360-A1A with C/S prop installation with the Niagara P/N 20002A oil cooler that Van's used to sell and the standard Van's cowling/baffles (no plenum). The cooler is mounted long axis vertically on the left rear baffle and has a straight unobstructed flow of air. This position is difficult to get on most RV installations as there is only about a .350" distance to the cowling. Any lower would obstruct at least a portion of this cooler. At any rate, I believe this installation to be ideal. All data was collected after allowing 15 minutes stabilization time, although the temperature actually reached within 2 degrees F of the extremes in less than 5 minutes. All gauges are accurate. Engine data was read off of the VM1000 engine monitor. Altitude 5500 ft MSL over the Central Valley Air Temperature 60 deg F (good inversion in CA today) MP 23.5 inHg RPM 2350 Fuel 9.5 gph TAS 185 mph #3 CHT (door fully closed) 395 deg F, (door fully open) 380 deg F #3 EGT 1365 deg F Oil Temperature (door fully closed) 205 deg F, (door fully open) 175 deg F -GV (RV-6A N1GV) vanremog(at)aol.com ________________________________________________________________________________
Date: Feb 03, 2001
From: gert <gert(at)execpc.com>
Subject: Re: RV-8 center section rivets
Van's take here was, when I put this question before them, to leave the 804's alone and do whatever you have to do to the skins, preferaable dimpling all but the last one touching the -804. Gert Kevin Horton wrote: > > > > > >Can someone confirm for me that everything along the rivet line on the 804 > >center section flanges, where it's attached to the floors, is dimpled? This > >is where two skins and the center section join. I could dimple all three, > >or dimple the out-most skin and counter sink the middle skin - probably > >cutting into the center section a little. > > > >It looks like the video has all three dimpled. But I'm hesitant because > >dimpling the 804 reminds me of the wing main spar flange, where it's > >countersunk for the tank screws. In that case, the instructions warn > >'severe distortion will result if you dimple!' Yikes! > > > >You'd think I could figure this out this late in the project. I question > >everything...thus my speedy progress. > > > >Thx, > > > >Larry Bowen > > I dimpled my 804 using a pneumatic squeezer and it seems to have > worked out well. No distortion. > > -- > Kevin Horton RV-8 (canopy) > Ottawa, Canada > http://eccentrix.com/misc/rv8/rv8.html > -- is subject to a download and archival fee in the amount of $500 ________________________________________________________________________________
From: "John" <fasching(at)amigo.net>
Subject: Low oil temps
Date: Feb 03, 2001
In winter I had trouble getting the oil up to a reasonable temperature, and wanted it to get to at least 190 to 195 per Lycoming's suggestion to keep moisture out of the oil. (Lycoming O-320, fixed prop.) I have my oil cooler mounted on the firewall, and it is fed by a 3-inch scat tube from the back of the pressure chamber. I ended up putting a circular vane, pivoted in the middle, at the inlet to the scat tube. The vane can be rotated by means of a push-pull wire/knob arrangement so that the vane is parallel to the air flow, or can be rotated to be fully closed, or to any intermediate position. The system is extremely simple and effective. I can adjust oil temperatures by setting the vane at mid ranges to lower or slightly increase temperatures. In summer I leave it wide open, and in fairly cold weather fully closed much of the time. Extended operation usually calls for intermediate settings. All very basic but it works for me. FWIW RV6A Flying Salida, CO ________________________________________________________________________________
From: "Dennis Persyk" <dpersyk(at)worldnet.att.net>
Subject: Re: Oil Cooler Door Efficacy
Date: Feb 03, 2001
-----Original Message----- From: Vanremog(at)AOL.COM <Vanremog(at)AOL.COM> Date: Saturday, February 03, 2001 10:01 PM Subject: Re: RV-List: Oil Cooler Door Efficacy > >In a message dated 2/3/01 8:26:40 AM Pacific Standard Time, >jsflyrv(at)teleport.com writes: > ><< I also have the door on the oil cooler and do not get over 5 degrees > > > in temp raise. The problem with a door on the oil cooler is that the oil > > > does > > > not really start to go through the cooler until the engine reaches a > > > certain > > > temp. This is usually around the 160-180 on the engines equipped with >the > > > "verni-therm."(sp) The reason there is a small amount of temp rise is > > > because > > > there is a small amount of oil passing through the cooler and as the oil > > > temp rises more and more oil passes through the oil cooler. > > > IMO it is not worth the time or extra weight and control to install an >oil > > > cooler door. >> > >The statement above without a shred of evidence to back it up is the reason >people have difficulty trusting the info they get on the RV-list. I try to >provide real data, despite the numerous variables in our respective aircraft. > ##################### Seems a bit strongly worded, GV. My data , taken on 11 different data-taking flights with OATs from 5 F to 33 F and power levels of 75% to 100%, show an average oil temp delta T of 8 F and a range of 7 F to 9 F. My Positech cooler is mounted behind the left rear cylinder and I see NO significant (<2 degee) change in the associated CHT when I shut the oil door. I expected to see a change in CHT but in my set-up it just isn't there. John Schwaner, "Sky Ranch Engineering Manual", Copyright 1991, page 336, says: "The Vernatherm valve modulates to maintain oil temperature at approximately 170F." This statement seems to explain our problem. I hope I have presented enough shreds that fellow listers, yourself included, will indeed believe that in most RVs the oil door is a relatively useless appendage. My helper spent many hours fabricating a beautiful door with a very tight fit -- it is a piece of art. Unfortunately it doesn't help to warm the oil significantly. Dennis Persyk 6A N600DP O360A1A/Hartzell 41 hours and pages and pages of data Hampshire, IL C38 ####################### >I went up today and got the following performance data on the oil cooler door >installation on my 6A. It is an O-360-A1A with C/S prop installation with >the Niagara P/N 20002A oil cooler that Van's used to sell and the standard >Van's cowling/baffles (no plenum). The cooler is mounted long axis >vertically on the left rear baffle and has a straight unobstructed flow of >air. This position is difficult to get on most RV installations as there is >only about a .350" distance to the cowling. Any lower would obstruct at >least a portion of this cooler. At any rate, I believe this installation to >be ideal. All data was collected after allowing 15 minutes stabilization >time, although the temperature actually reached within 2 degrees F of the >extremes in less than 5 minutes. > >All gauges are accurate. Engine data was read off of the VM1000 engine >monitor. > >Altitude 5500 ft MSL over the Central Valley >Air Temperature 60 deg F (good inversion in CA today) >MP 23.5 inHg >RPM 2350 >Fuel 9.5 gph >TAS 185 mph >#3 CHT (door fully closed) 395 deg F, (door fully open) 380 deg F >#3 EGT 1365 deg F >Oil Temperature (door fully closed) 205 deg F, (door fully open) 175 deg F > >-GV (RV-6A N1GV) >vanremog(at)aol.com > > ________________________________________________________________________________
Date: Feb 03, 2001
From: Bruce Gray <brucegray(at)earthlink.net>
Subject: Re: Book from NUckolls
Bert, While I can understand your frustration, Bob has always given me excellent service and response to my questions and has spent time with me on several long phone calls answering my questions. I can't understand why you had a problem dealing with him. Bruce Glasair III bert murillo wrote: > > Hi: > > > I had sent a check to B. Nuckolls for his book > on NOvember 2000. > > After a month or so, I wrote a couple of E-mails > asking about my order. no reply. Later at the end > of December 2000, I sent a Fax, with same question > NO answer.. > > I figured, check was lost.. but no answer to > all the e-mails or Fax?? > > Guess what, Yesterday, Friday February > 2nd.,2001, the package arrived, mailed at end > of January 2001.. > > I already had bought something else, and got > the FAA circular 43.1 for free, excellent.. > > Book is being returned. I am not impressed > with the service. Any how I do not need to buy > from this outfit. > > Bert > > RV6a > Wiring panel...and looking different engine > posibilities.. > ________________________________________________________________________________
Date: Feb 03, 2001
From: Thomas McIntyre <bogeybrother(at)earthlink.net>
Subject: Re: Oil Cooler Door Efficacy
Van The explaination on how oil gets to the oil cooler through the vernither is correct. Why are you taking issue with it and what do you think you know that the rest of us dont? Tom McIntyre Vanremog(at)AOL.COM wrote: > > In a message dated 2/3/01 8:26:40 AM Pacific Standard Time, > jsflyrv(at)teleport.com writes: > > << I also have the door on the oil cooler and do not get over 5 degrees > > > in temp raise. The problem with a door on the oil cooler is that the oil > > > does > > > not really start to go through the cooler until the engine reaches a > > > certain > > > temp. This is usually around the 160-180 on the engines equipped with > the > > > "verni-therm."(sp) The reason there is a small amount of temp rise is > > > because > > > there is a small amount of oil passing through the cooler and as the oil > > > temp rises more and more oil passes through the oil cooler. > > > IMO it is not worth the time or extra weight and control to install an > oil > > > cooler door. >> > > The statement above without a shred of evidence to back it up is the reason > people have difficulty trusting the info they get on the RV-list. I try to > provide real data, despite the numerous variables in our respective aircraft. > > I went up today and got the following performance data on the oil cooler door > installation on my 6A. It is an O-360-A1A with C/S prop installation with > the Niagara P/N 20002A oil cooler that Van's used to sell and the standard > Van's cowling/baffles (no plenum). The cooler is mounted long axis > vertically on the left rear baffle and has a straight unobstructed flow of > air. This position is difficult to get on most RV installations as there is > only about a .350" distance to the cowling. Any lower would obstruct at > least a portion of this cooler. At any rate, I believe this installation to > be ideal. All data was collected after allowing 15 minutes stabilization > time, although the temperature actually reached within 2 degrees F of the > extremes in less than 5 minutes. > > All gauges are accurate. Engine data was read off of the VM1000 engine > monitor. > > Altitude 5500 ft MSL over the Central Valley > Air Temperature 60 deg F (good inversion in CA today) > MP 23.5 inHg > RPM 2350 > Fuel 9.5 gph > TAS 185 mph > #3 CHT (door fully closed) 395 deg F, (door fully open) 380 deg F > #3 EGT 1365 deg F > Oil Temperature (door fully closed) 205 deg F, (door fully open) 175 deg F > > -GV (RV-6A N1GV) > vanremog(at)aol.com > ________________________________________________________________________________
From: Vanremog(at)AOL.COM
Date: Feb 04, 2001
Subject: Re: Oil Cooler Door Efficacy
In a message dated 2/3/01 9:00:16 PM Pacific Standard Time, jsflyrv(at)teleport.com writes: << Being a little bit of a prick aren't you Gary? I can produce at least three airplane that are here or used to be here on my home field that get the same results that I do. Also there is other testimony right here on the list from others that also do not get good results with an oil cooler doors. >> Jerry- I trust your judgment. So if you think I was being a prick, you must be correct. I just didn't see the data to support the contention in your post. I hope you and the list can forgive my ill worded post. The data for my plane still stands. As I said, there are many variables. This is apparently also true regarding written communication. -GV (RV-6A N1GV) vanremog(at)aol.com ________________________________________________________________________________
Date: Feb 03, 2001
From: Jerry Springer <jsflyrv(at)teleport.com>
Subject: Re: Oil Cooler Door Efficacy
Vanremog(at)AOL.COM wrote: > > All gauges are accurate. Engine data was read off of the VM1000 engine > monitor. > > Altitude 5500 ft MSL over the Central Valley > Air Temperature 60 deg F (good inversion in CA today) > MP 23.5 inHg > RPM 2350 > Fuel 9.5 gph > TAS 185 mph > #3 CHT (door fully closed) 395 deg F, (door fully open) 380 deg F > #3 EGT 1365 deg F > Oil Temperature (door fully closed) 205 deg F, (door fully open) 175 deg F > > -GV (RV-6A N1GV) > vanremog(at)aol.com > Gary I have been thinking about why you get the results that you do, and I think (and this of course is JMHO) that you are already running a oil temp of at least 175 deg. If this is the case of course you would get a much higher reading when closing the door because you are not allowing the oil to cool that is already up to temp and in the vernatherm operating range. In effect you are defeating the purpose of the cooler and stopping the oil from cooling that is going through the cooler so natually a higer temp with door closed. Jerry ________________________________________________________________________________
From: "Tim Lewis" <timrv6a(at)earthlink.net>
Date: Feb 04, 2001
Subject: Re: Oil Cooler Door Efficacy
My experience is similar to those who have found the oil cooler door to be of little value. I have an O-360 A1A with SW oil cooler fed by 3" SCAT tube. This winter I found that I routinely had oil temps of only 150-160 even with the oil cooler door shut. I "winterized" my engine by placing duct tape over the SCAT opening in the baffling, leaving only a 1/2" diameter hole in the duct tape. Now my oil temps are around 180 in cruise, as desired. I presume that a significant amount of air leaks around my oil cooler door even when it is closed. I worked hard to make the door seal as well as I could when I built the plane. If I had it to do over again, I'd look at installing a door inside the cowling, or the neat little butterfly valve that somebody posted recently. Tim ****** Tim Lewis -- Springfield VA RV-6A N47TD - First Flight 18 Dec 99 http://www.geocities.com/timrv6a ****** ________________________________________________________________________________
Subject: Oil Cooler Door Efficacy
Date: Feb 04, 2001
Thread-Topic: RV-List: Oil Cooler Door Efficacy Thread-Index: AcCOhcNKD9S5I2kgTRynI3q32ixENQAJjY7A
From: "Bob Japundza" <Bob.Japundza(at)realmed.com>
> oil from cooling that is going through the cooler so natually > a higer temp > with door closed. Isn't this the idea? Although I have no specific oil temp data at the moment, I can tell you absolutely and unequivocally that blocking the front of the oil cooler WORKS in my plane. If it didn't, I'd be flying around with 120 degree oil temps right now. Rough numbers: 90 OAT 160 OT--no tape on oil cooler inlet 90 OAT 190 OT--cooler area taped closed 50% 33 OAT 165 OT--cooler taped closed 80%(yesterday morning) With that being said, a local RV-4 flier has his oil cooler mounted on the left rear baffle and has a door on the front of the cooler with good results. No too long ago I stopped by his hangar, and while he had the cowl off for an oil change we got to talking about his oil cooler setup. He originally had a door on the back of the oil cooler and that did next to nothing in raising oil temps. He removed that one and made a new door that fits on the front, which works well. Not being an expert in the subject of vernatherms, are there different versions which open/close at different temperatures? Bob Japundza RV-6 N244BJ O-360C/S flying ________________________________________________________________________________
From: "Vince Welch" <vwelch(at)knownet.net>
Subject: Firewall
Date: Feb 04, 2001
I just started putting my RV-8A firewall together. I don't see a size call out for the four holes in the corners that the motor mount will bolt to. Does anyone know what size these holes should be and where in the drawings it is mentioned? Thanks, Vince Welch RV-8A Fuselage Roaming Shores, Ohio ________________________________________________________________________________
Date: Feb 04, 2001
From: Mike Thompson <grobdriver(at)yahoo.com>
Subject: Re: Interesting FAR question
--- Glenn & Judi wrote: > > > Here is an interesting question regarding certification. Can the > owner/builder of a homebuilt aircraft determine that he needs a > second-in-command or a flight engineer for the airplane he's built? > Regardless of its cofiguration? Even on something like an RV-6? If you are referring to the fly-off period, I have seen and heard several times of "required crew members" going up during that restricted time. Mike Robertson can probably give the "official" viewpoint. Hellooooo, Mike? Mike Thompson Austin, TX -6 N140RV (Reserved) Panel Get personalized email addresses from Yahoo! Mail - only $35 a year! http://personal.mail.yahoo.com/ ________________________________________________________________________________
Date: Feb 04, 2001
From: "Builder's Bookstore" <winterland(at)rkymtnhi.com>
Subject: Re: Interesting FAR question
Glenn & Judi wrote: > > Here is an interesting question regarding certification. Can the > owner/builder of a homebuilt aircraft determine that he needs a > second-in-command or a flight engineer for the airplane he's built? > Regardless of its cofiguration? Even on something like an RV-6? > > - Glenn Gordon The first flight of my 6A was done not by me, but by a trusted and experienced RV pilot. The second flight (my first flight) was with that person in the right seat. I would be happy to argue to any court that this person's presence and duties as an observer were vital to the safe outcome of the flight. My thoughts were this. 1] If something "funny" happened, his experience would would put him in a much better position to deal with it than I. 2] He was far better able to assess the qualities and problems of the airplane than I was. 3] In the event of any difficulties, he would be able to inform me whether the problems encountered were with the plane or my techniques as a pilot. Andy ________________________________________________________________________________
From: "Curt Reimer" <cgreimer(at)mb.sympatico.ca>
Subject: Re: Oil Cooler Doors -my two cents
Date: Feb 04, 2001
Hi listers, I can't speak from practical experience on this one, but I have spent a lot of hours thinking about it. Up here in Winnipeg, Canada temps range from -35C to +35C. In fact, many aircraft up here are winterized with plates on the cowl air intakes that block off most of the air entering the engine altogether. So, I figured an oil cooler door would be mandatory. I mounted my oil cooler on the firewall using Van's kit, but added a plenum chamber to give a smoother transition from the 3 inch scat tube to the roughly 3 by 6 inch area of the cooler. (I'm not at the shop so I'm going from memory here). I fabricated a "conventional" RV oil cooler door at the exit of the cooler. I think I used .040, with the actuating lever at one end of the flap. But then I got to thinking - how much pressure is going to be trying to force this door open at high speeds? I did an approximate calculation and for a cruise of 160 mph indicated, and an oil cooler door of 3 by 6 inches, it works out to at least 10 pounds of force acting on the door. Maybe more; fluid dynamics aren't my specialty. Ten pounds of force on a simple flap door is going to force it open somewhat, unless you have built the thing out of 0.125 aluminum or something equally stiff. And if there is any significant leakage, your oil cooler is going to be doing some unwanted cooling. Bottom line: flap doors as fluid valves suck big time, which is why nearly every commercial fluid valve is either a butterfly type, sliding vane or rotary. In these types of valves, the pressure of the fluid won't force them open. I decided to fabricate a simple butterfly valve built into the oil cooler plenum flange - very similar to the picture somone already posted on their web site. It was easy to make. I'll be sure to add a spring so that if the cable fails, it fails open. On a related note, I am also concerned about the carb heat door on the air box - when the door is closed at cruise speeds it will be subject to a dynamic pressure from the main air intake of 3-4 pounds trying to force it open. With the standard Van's actuating lever and control cable geometry, that door is going to be forced open a bit, diluting the hot air from the carburetor heat muff. Since I haven't seen any RV builder claim more than a 16 degree temperature rise with the carb heat on and a full heat muff, I think this is another system that could use a bit more refinement. The certified requirement for carb heat is a minimum 20 degree rise; while I accept my homebuilder's right to build to less than part 23 requirements, this seems like a pretty cut-and-dried safety issue: if you get carb ice, will your carb heat melt it in time to save your bacon or won't it? I'd sure like it to work when I need it. Curt ----- Original Message ----- From: Tim Lewis <timrv6a(at)earthlink.net> Sent: Sunday, February 04, 2001 7:35 AM Subject: Re: RV-List: Oil Cooler Door Efficacy > > My experience is similar to those who have found the oil cooler door > to be of little value. I have an O-360 A1A with SW oil cooler fed by 3" > SCAT tube. This winter I found that I routinely had oil temps of only > 150-160 even with the oil cooler door shut. I "winterized" my engine > by placing duct tape over the SCAT opening in the baffling, leaving > only a 1/2" diameter hole in the duct tape. Now my oil temps are > around 180 in cruise, as desired. > > I presume that a significant amount of air leaks around my oil cooler > door even when it is closed. I worked hard to make the door seal as > well as I could when I built the plane. If I had it to do over again, I'd > look at installing a door inside the cowling, or the neat little butterfly > valve that somebody posted recently. > > Tim > ****** > Tim Lewis -- Springfield VA > RV-6A N47TD - First Flight 18 Dec 99 > http://www.geocities.com/timrv6a > ****** > > ________________________________________________________________________________
From: "Ted Lumpkin" <tlump(at)mediaone.net>
Subject: Wheel Installation Help
Date: Feb 04, 2001
I am trying to install the wheels on my RV-4 landing gear legs. I was under the impression that the wheel bearings should be a slip fit over the axle. My wheels' bearings are an interference fit. I feel they will go on with some reasonable tapping with a soft mallet, but is this normal? I want to be able to remove the wheels easily if I ever have to change a tire in the field. Also, I have tried sanding the axle with emery paper, but this hasn't helped. Any ideas? Ted Lumpkin ________________________________________________________________________________
From: "Brian Denk" <akroguy(at)hotmail.com>
Subject: Re: Oil Cooler Door Efficacy
Date: Feb 04, 2001
> >My experience is similar to those who have found the oil cooler door >to be of little value. I have an O-360 A1A with SW oil cooler fed by 3" >SCAT tube. This winter I found that I routinely had oil temps of only >150-160 even with the oil cooler door shut. I "winterized" my engine >by placing duct tape over the SCAT opening in the baffling, leaving >only a 1/2" diameter hole in the duct tape. Now my oil temps are >around 180 in cruise, as desired. Same experience here exactly, as far as temps and results after duct tape application. Only difference: my Niagara cooler is on the left rear baffle. I covered 50% of the cooler with aluminum tape, and now the temp goes to 180 degrees (approx vernatherm setting) and stays there..rock solid...in all flight modes. I was thinking about doing the controllable door modification, but since tape is so easy, and CHEAP, I think I'll stay with the KISS principle. Brian Denk RV8 N94BD 170 hrs. > ________________________________________________________________________________
From: "Norman Hunger" <nhunger(at)sprint.ca>
Subject: Re: Instrument Light Dimmer Questions
Date: Feb 04, 2001
> > My two cabin floods are the small eyeball ones from Van's installed in the > > slider canopy side decks so they are used full strength with a little red > > transparent nail polish over the ends. I find the little eyeball lights very dim, I'm not going to use the four that I bought. > After watching the list for several years I can't recall seeing anyone > mention a single flood-like light for panel illumination (pick your > color) mounted on the center of the tip-up rollbar, similar to the > "dome" light in the C-150 I fly. This would also seem like a useful > location for small spotlights for chart reading, etc. and would not > cause reflections off the canopy. Has anyone done this or is there a > good reason not to, assuming it could be done without weakening the > rollover structure? I am mounting two of Vans Rotating Map/Panel Lights P/N Maplite 300 in the tip up canopy frame between the two occupant's heads (very close to center). I plan to cross the beams to flood the cockpit for a maplight. They will be controlled right on the Infinity Stick Grip. They should be good enough for a backup panel lighting system but it is too early for me to know for sure. My main panel lighting will come from a strip of bulbs in a white plastic cover under the lip of a long glairsheild that will cover the whole panel and stick out far enough to block reflection onto the canopy. Regards, Norman Hunger RV6A Delta BC ________________________________________________________________________________
From: "Dennis Persyk" <dpersyk(at)worldnet.att.net>
Subject: Re: Oil Cooler Doors -my two cents
Date: Feb 04, 2001
Very good, Curt -- you are correct on both counts. My oil door opens a bit when I close it as I didn't use a ratchet cable. Even when I hold the cable handle out while flying (autopilot engaged) I can feel a tremendous resistance, so the forces blowing open the oil door are sizable. My carb heat cable is a ratchet type and even so the cable usually slips a notch or two in the pattern when I pull carb heat. I feel the carb heat area could use some design improvement. Dennis Persyk 6A N600DP 41 hours Hampshire, IL C38 -----Original Message----- From: Curt Reimer <cgreimer(at)mb.sympatico.ca> Date: Sunday, February 04, 2001 11:52 AM Subject: Re: RV-List: Oil Cooler Doors -my two cents > >Hi listers, > >I can't speak from practical experience on this one, but I have spent a lot >of hours thinking about it. Up here in Winnipeg, Canada temps range >from -35C to +35C. In fact, many aircraft up here are winterized with plates >on the cowl air intakes that block off most of the air entering the engine >altogether. So, I figured an oil cooler door would be mandatory. > >I mounted my oil cooler on the firewall using Van's kit, but added a plenum >chamber to give a smoother transition from the 3 inch scat tube to the >roughly 3 by 6 inch area of the cooler. (I'm not at the shop so I'm going >from memory here). I fabricated a "conventional" RV oil cooler door at the >exit of the cooler. I think I used .040, with the actuating lever at one end >of the flap. But then I got to thinking - how much pressure is going to be >trying to force this door open at high speeds? I did an approximate >calculation and for a cruise of 160 mph indicated, and an oil cooler door of >3 by 6 inches, it works out to at least 10 pounds of force acting on the >door. Maybe more; fluid dynamics aren't my specialty. Ten pounds of force on >a simple flap door is going to force it open somewhat, unless you have built >the thing out of 0.125 aluminum or something equally stiff. And if there is >any significant leakage, your oil cooler is going to be doing some unwanted >cooling. Bottom line: flap doors as fluid valves suck big time, which is why >nearly every commercial fluid valve is either a butterfly type, sliding vane >or rotary. In these types of valves, the pressure of the fluid won't force >them open. I decided to fabricate a simple butterfly valve built into the >oil cooler plenum flange - very similar to the picture somone already posted >on their web site. It was easy to make. I'll be sure to add a spring so that >if the cable fails, it fails open. > >On a related note, I am also concerned about the carb heat door on the air >box - when the door is closed at cruise speeds it will be subject to a >dynamic pressure from the main air intake of 3-4 pounds trying to force it >open. With the standard Van's actuating lever and control cable geometry, >that door is going to be forced open a bit, diluting the hot air from the >carburetor heat muff. Since I haven't seen any RV builder claim more than a >16 degree temperature rise with the carb heat on and a full heat muff, I >think this is another system that could use a bit more refinement. The >certified requirement for carb heat is a minimum 20 degree rise; while I >accept my homebuilder's right to build to less than part 23 requirements, >this seems like a pretty cut-and-dried safety issue: if you get carb ice, >will your carb heat melt it in time to save your bacon or won't it? I'd sure >like it to work when I need it. > >Curt > >----- Original Message ----- >From: Tim Lewis <timrv6a(at)earthlink.net> >To: >Sent: Sunday, February 04, 2001 7:35 AM >Subject: Re: RV-List: Oil Cooler Door Efficacy > > >> >> My experience is similar to those who have found the oil cooler door >> to be of little value. I have an O-360 A1A with SW oil cooler fed by 3" >> SCAT tube. This winter I found that I routinely had oil temps of only >> 150-160 even with the oil cooler door shut. I "winterized" my engine >> by placing duct tape over the SCAT opening in the baffling, leaving >> only a 1/2" diameter hole in the duct tape. Now my oil temps are >> around 180 in cruise, as desired. >> >> I presume that a significant amount of air leaks around my oil cooler >> door even when it is closed. I worked hard to make the door seal as >> well as I could when I built the plane. If I had it to do over again, I'd >> look at installing a door inside the cowling, or the neat little butterfly >> valve that somebody posted recently. >> >> Tim >> ****** >> Tim Lewis -- Springfield VA >> RV-6A N47TD - First Flight 18 Dec 99 >> http://www.geocities.com/timrv6a >> ****** >> >> > > ________________________________________________________________________________
Date: Feb 04, 2001
From: Jerry Springer <jsflyrv(at)teleport.com>
Subject: Re: Wheel Installation Help
Ted Lumpkin wrote: > > > I am trying to install the wheels on my RV-4 landing gear legs. I was > under the impression that the wheel bearings should be a slip fit over the > axle. My wheels' bearings are an interference fit. I feel they will go on > with some reasonable tapping with a soft mallet, but is this normal? I want > to be able to remove the wheels easily if I ever have to change a tire in > the field. Also, I have tried sanding the axle with emery paper, but this > hasn't helped. Any ideas? > > Ted Lumpkin > Ted Unless you have some parts that are actually the wrong size it takes a lot of emery paper action to get the bearings to slide on and off. They should be a pretty snug fit though. I have had my wheels on and off quite a few time in eleven years and I still have to use a rubber mallet to get them to slide off. Jerry ________________________________________________________________________________
From: "Larry Pardue" <n5lp(at)carlsbad.net>
Subject: Re: Wheel Installation Help
Date: Feb 04, 2001
> > I am trying to install the wheels on my RV-4 landing gear legs. I was > under the impression that the wheel bearings should be a slip fit over the > axle. My wheels' bearings are an interference fit. I feel they will go on > with some reasonable tapping with a soft mallet, but is this normal? I want > to be able to remove the wheels easily if I ever have to change a tire in > the field. Also, I have tried sanding the axle with emery paper, but this > hasn't helped. Any ideas? > Lots about this in the archives. Keep after it with the emery cloth. Larry Pardue Carlsbad, NM RV-6 N441LP Flying http://www.carlsbadnm.com/n5lp/index.htm ________________________________________________________________________________
Date: Feb 04, 2001
From: Louis Willig <larywil(at)home.com>
Subject: Re: Oil Cooler Door Efficacy
<> Bob Japundza RV-6 N244BJ O-360C/S flying Verrrry Interesting. Eh? Both of my RV-4's have had ice cold oil temps in the winter. The first was mounted on the fire wall and used 1 1/2" scat for cooling. I covered over half of the intake area and the temps were perfect (190-210). My new RV-4 has its oil cooler mounted on the left rear baffle and has a well fitting door on the exit side. This door does absolutely nothing to help raise the temps. The entrance side is, of course, huge (probably 25 sq.inches.) I will bet my house that If I close of the intake side somewhat with duct tape, the oil temps will rise. Why is that? Are well fitting doors really not that well fitting in flight? I will let the list know soon what my results are ASAP. By the way, we have not had a good flame fight on the list for many months. I was getting bored. I feel better now. But let's not fight to the death. G.V. is a tremendous asset to this list. Kind of like Electric Bob, Mike Roberson, and Scott McDaniels. Louis I. Willig larywil(at)home.com RV-4, N180PF, 70 hrs. and climbing fast I0-360, Hartzell C/S (610) 668-4964 Penn Valley, PA ________________________________________________________________________________
From: "David Burton" <dburton(at)nwlink.com>
Subject: Our Buddy Larry
Date: Feb 04, 2001
While browsing through the March issue of Astronomy last night (I'd finished the RVator...) who do I see prominently featured but Larry Pardue and his buddy George West! Seem that while they were out flying one morning a meteor shot by them and crashed to the ground. Not only do we have to envy all of the RV exploits he has been so kind to share with us, but now it turns out he is a famous meteor spotter as well. He's an RV builder who has really seen the light! Dave Burton RV6A, wings Seattle ________________________________________________________________________________
From: RVPilot4(at)webtv.net (BOBE.)
Date: Feb 04, 2001
Subject: Re: Oil Cooler Door Efficacy
Come on guys, my ten year old grandaughter reads this list with me, we can be a little more civil.Namecalling is rude and unnessary. Lets keep it on a nicer mindset, OK ? Bob Murphy RV4 282EM 400+ hours Poplar Grove ,ILL. ________________________________________________________________________________
From: "Randall Henderson" <randallh(at)home.com>
Subject: Re:Book from NUckolls
Date: Feb 04, 2001
> Book is being returned. I am not impressed > with the service. Any how I do not need to buy > from this outfit. It's too bad you had this experience. I've had good service from him, and I couldn't count all the things (parts, advice, and bits of valuable instruction) that I've received from him that I would have been hard-pressed to find anywhere else. However, I do get the impression he over-extends himself sometimes, what with his Aeroelectric list, parts service, book updates, seminars, magazine articles, and tons of free help he gives (in person, via email and on the phone.) Given all that, I'm not surprised he sometimes drops the ball. Most homebuilders who have been around for a while already know this, but I hope the new guys will not be discouraged by the occasional report of a problem. Keep the faith, and you too will come to recognize what a valuable resource we all have in this man. Randall Henderson, RV-6 N6R (~175 hrs) Portland, OR http://www.edt.com/homewing ________________________________________________________________________________
From: "Glenn & Judi" <foxinsocks(at)mediaone.net>
Subject: Compass Mounting Fasteners
Date: Feb 04, 2001
Hi, I have some brass 6-32 machine screws which I will be using to mount my compass. I can't find 6-32 Brass locknuts. Will regular AN365 locknuts suffice? or will their magnetic properties interfere with the compass? I can always use brass washer, lockwasher, nut, locktite combination. What is the correct method? Thanks, Glenn Gordon ________________________________________________________________________________
From: "Cy Galley" <cgalley(at)qcbc.org>
Subject: Re: Compass Mounting Fasteners
Date: Feb 04, 2001
If you use the "grasshopper" nuts there shouldn't be a problem. ----- Original Message ----- From: "Glenn & Judi" <foxinsocks(at)mediaone.net> Sent: Sunday, February 04, 2001 5:32 PM Subject: RV-List: Compass Mounting Fasteners > > Hi, > I have some brass 6-32 machine screws which I will be using to mount my > compass. I can't find 6-32 Brass locknuts. Will regular AN365 locknuts > suffice? or will their magnetic properties interfere with the compass? > I can always use brass washer, lockwasher, nut, locktite combination. > What is the correct method? > > Thanks, > Glenn Gordon > > > > > ________________________________________________________________________________
From: "Larry Pardue" <n5lp(at)carlsbad.net>
Subject: Re: Our Buddy Larry
Date: Feb 04, 2001
> > While browsing through the March issue of Astronomy last night (I'd > finished the RVator...) who do I see prominently featured but Larry Pardue > and his buddy George West! Seem that while they were out flying one morning > a meteor shot by them and crashed to the ground. Not only do we have to > envy all of the RV exploits he has been so kind to share with us, but now it > turns out he is a famous meteor spotter as well. > > He's an RV builder who has really seen the light! > I wish I would get my copy. Because of past experience I am just worried about whether I come off as a total idiot or not. It was an amazing experience though! Larry Pardue Carlsbad, NM RV-6 N441LP Flying http://www.carlsbadnm.com/n5lp/index.htm ________________________________________________________________________________
From: "Charles Rowbotham" <crowbotham(at)hotmail.com>
Subject: Re:Book from NUckolls
Date: Feb 05, 2001
Randall, You are right on - Bob's very generous help not to mention his excellent text has help Dave and I plan design and wire our all electric RV-8A. I don't think we'd have any where near the reliable systems that we have without Bob's advise, text and parts we ordered from him (saved a fair amount on the parts). I'd suggest that the original poster relax just a tad, our projects are a long term effort (even with a quick build) and I understand the desire to press on but I've found it very beneficial to step back once in a while to keep my priorities in perspective (not to mention my home life). Chuck & Dave Rowbotham RV-8A (wings & fiberglass to be painted) Niantic, CT >From: "Randall Henderson" <randallh(at)home.com> >Reply-To: rv-list(at)matronics.com >To: >Subject: Re: RV-List: Re:Book from NUckolls >Date: Sun, 4 Feb 2001 14:41:20 -0800 > > > > Book is being returned. I am not impressed > > with the service. Any how I do not need to buy > > from this outfit. > >It's too bad you had this experience. I've had good service from him, and I >couldn't count all the things (parts, advice, and bits of valuable >instruction) that I've received from him that I would have been >hard-pressed >to find anywhere else. > >However, I do get the impression he over-extends himself sometimes, what >with his Aeroelectric list, parts service, book updates, seminars, magazine >articles, and tons of free help he gives (in person, via email and on the >phone.) Given all that, I'm not surprised he sometimes drops the ball. > >Most homebuilders who have been around for a while already know this, but I >hope the new guys will not be discouraged by the occasional report of a >problem. Keep the faith, and you too will come to recognize what a valuable >resource we all have in this man. > >Randall Henderson, RV-6 N6R (~175 hrs) >Portland, OR >http://www.edt.com/homewing > > ________________________________________________________________________________
Subject: The RV Story video is now online.
Date: Feb 04, 2001
Thread-Topic: The RV Story video is now online. Thread-Index: AcCPFObi9xvmzZjpRKGJd1YW8yXing=
From: "Reeves, Doug" <Douglas.Reeves(at)archongroup.com>
Hi listers. I post this with a little apprehension, as the last time there was a video announcement it brought the server hosting it to its knees...but life is short, so here goes... With Van's blessing, David McCutchen of Dallas,TX digitized the promotional video Van's sells and has made it available in Real streaming format on the web. You will need Real Player (available at www.real.com for free) to view it. Very soon you will also be able to view it using Windows Media Player. If you have a 56K modem you should expect a 1 inch by 1 inch viewing area. Users with ISDN, cable, or faster connections get around a 3 inch by 3 inch image. I put the link to the video on its own page as Van wanted to have a unique hit tracker to gauge user interest. I don't think that will be a problem . Webmasters please feel free to link to the page it's on. The more people that see this the better. Tell your friends and neighbors! Email the link to all those friends of yours you think should be building! You can get to it by going to the Van's Air Force - World Wide Wing site (www.vansaircraft.net) and clicking on 'Videos', then 'The RV Story'. Sometime in the near future there will be downloadable versions you can store on your hard disk. Thanks again to David McCutchen (david@davidmccutchen), and kindest regards. Now, back to the shop... Doug Reeves - RV-6 Fuse - Dallas,TX vansairforce(at)hotmail.com Van's Air Force - World Wide Wing www.vansaircraft.net PS. Don't forget to mark your calendars for the HUGE RV fly-in near Waco, TX on June 2nd. More info at http://www.metronet.com/~dreeves/CougarLanding/cougarlanding.htm. Everyone is welcome (plane or no plane). There's gonna be BBQ! ________________________________________________________________________________
From: DThomas773(at)AOL.COM
Date: Feb 04, 2001
Subject: Re: Book from NUckolls
Actually I have sent Bob several emails and posted several questions (basic dumb ones) on his list and the only answer I ever got was one time, from another lister. Dennis Thomas RV-9A Emp wings on order ________________________________________________________________________________
From: "Randall Henderson" <randallh(at)home.com>
Subject: Re: Book from NUckolls
Date: Feb 04, 2001
> Actually I have sent Bob several emails and posted several questions (basic > dumb ones) on his list and the only answer I ever got was one time, from > another lister. I have to say that some questions I've asked him via e-mail have gone unanswered too. Seems he goes "off-line" from time to time, no doubt out of town doing a seminar or something, and never gets caught up when he gets back. He has gone to his own -List however, the Aeroelectric List -- check the Matronics web site for subscribing. I've checked it from time to time and it seems like he has been able to improve his -List presence since going to the dedicated list. I don't believe he subscribes to the RV-List at all anymore. Randall Henderson, RV-6 N6R (~175 hrs) Portland, OR http://www.edt.com/homewing ________________________________________________________________________________
Date: Feb 04, 2001
From: Mike Thompson <grobdriver(at)yahoo.com>
Subject: Re: rv-list rv-6a sliding canopy
--- REALILY(at)AOL.COM wrote: > > sent by; Real Dupuis, realily(at)aol.com > > to; anyone with rv sliding canopy building experience, > > I'm having difficulty to align my rv-6a sliding canopy > frame, > When its in the full forward (closed position), and centered even > with > fuselage sides, the rear track is off center by 1/2 inches, if I bend > the > front frame tube, I can get the rear track to center but the tube > contour no > longer follow the wd641 contour, in other word, a bad fit. Can you be more specific about what bending you have to do to get it lined up? You will want to have the rail centered at the back. When you say the tube contour no longer follows the roll bar, keep in mind that most every slider installation requires the plexi be shimmed in several location to have the canopy plexi follow the contour of the windshield (longitudinally). If when your rail is centered, the front of the canopy frame is no longer parallel to the roll bar laterally (closes against one side but then has a gap on the other side) that can be addressed by making the roll bar match the canopy frame. Since the windshield is trimmed to fit, I can't see a problem with that if the movement is small (1/4 - 1/2 inch). Be careful neither of the roll bar mounting holes wind up inside the F404 channel. The slider installation is one big exercise in FIT COMPROMISE. Tweak and fit, tweak and fit. G'luck! Mike Thompson Austin, TX -6 N140RV (Reserved) Panel Get personalized email addresses from Yahoo! Mail - only $35 a year! http://personal.mail.yahoo.com/ ________________________________________________________________________________
From: "R. Wayne Williams" <rwayne(at)gamewood.net>
Subject: starter solenoid on battery tray
Date: Feb 04, 2001
Listers: I am mounting the starter solenoid on the battery tray which is on the firewall (as shown on the plans for an RV-8A with a forward battery). Problem is the engine mount (dynafocal) gets in the way! Any problems with mounting the master relay upside down and switching sides (solenoid outboard instead of master) to get the premade wires to fit? Thanks! Wayne Williams RV-8A N99767(R) ________________________________________________________________________________
From: "Jerry Calvert" <rv6bldr(at)home.com>
Subject: inverted fuel system
Date: Feb 04, 2001
I have the the flop tube inverted fuel pickup in my right wing. The manual comments that the normal boost pump and mechanical pump may not work with this setup. Has anyone had problems with the inverted pickup using the normal boost and fuel pump?? Jerry Calvert Edmond Ok -6 fuselage/finish kit ________________________________________________________________________________
From: "Terry Watson" <tcwatson(at)seanet.com>
Subject: Re: Pappy built an RV-3!
Date: Feb 04, 2001
> I'm most of the way through the newly-published book "Black Sheep One - The Life of > Gregory "Pappy" Boyington, by Bruce Gamble (Presidio Press)...on page 403, Gamble > notes that Pappy began building an RV-3 sometime in the late 70s (didn't say whether > he finished it, tho!). > A couple of years ago there was an ad running for several months in the by-weekly tabloid, Flyer, published in Tacoma, WA., for Boyington's RV-3. I believe the ad said that it was "built for Boyington" and I believe the ad indicated it was in Olympia, where Boyington had lived before his death a few years ago. Terry ________________________________________________________________________________
Date: Feb 04, 2001
Subject: Re: Pappy built an RV-3!
From: Shelby Smith <rvaitor(at)home.com>
I think that plane is over in Tennessee or Alabama now. I saw one purportedly Pappy Boyington's RV-3(orange&white I think) at Shelbyville last year. -- Shelby Smith rvaitor(at)home.com RV6A - Skinning Fuselage - 200HP N95EB - reserved > From: Thomas McIntyre <bogeybrother(at)earthlink.net> > Reply-To: rv-list(at)matronics.com > Date: Sun, 04 Feb 2001 19:00:06 -0800 > To: rv-list(at)matronics.com > Subject: Re: RV-List: Pappy built an RV-3! > > > I'm pretty sure the Bakersfield Bunch built the RV3 and Pappy bought it. > Tom > RV3 978TM ________________________________________________________________________________
Date: Feb 04, 2001
From: Dan & Patty Krueger <pndkrueg(at)gulfsurf.infi.net>
Subject: Low oil temp/CHT - Thank you
Thank you for all of your comments and suggestions. It seems that the topic has taken a life of it's own now.This is Carl's second RV-6. The first one he purchased from the original builder. He also owns a 172 - neither of these planes had/have the cooling problem that he is now experiencing. His current plane, he built with the help of a professional RV builder. It may well be that his baffling is just too efficient and the engine isn't getting warm enough to heat the oil and open the veritherm(sp?) - there were at least two posts that suggested this. Time to move onto my problems - the current one is why does Bendix/King not reccomend using a bent whip with the KLX-135A? Thanks again Dan Krueger -6A - wiring ________________________________________________________________________________
Date: Feb 04, 2001
Subject: Re: engine mount RV-6A & RV-9A
From: Scott R McDaniels <smcdaniels(at)juno.com>
From: "Greg Tanner" <gtanner(at)bendcable.com> Subject: RV-List: engine mount RV-6A & RV-9A Does anybody know if the engine mounts are the same for these two models? If I look at and get dimensions off of a 6A would I be safe to apply those in answering my questions as far as engine clearances? Greg Tanner RV-9A Empennage (wings ordered) looking for engine SER #90186 N80BR RESERVED - - - - - - - - - - - - - - - The engine mount for the RV-6A and the RV-9A are one in the same "except" for an RV-9A using an O-235 Lycoming. It will be slightly longer to adjust for the lower weight engine. Scott McDaniels Aurora, OR These opinions and ideas are my own and may not reflect the opinions or ideas of my employer. ________________________________________________________________________________
From: "kempthornes" <kempthornes(at)home.com>
Subject: Re:Book from NUckolls
Date: Feb 04, 2001
Hey Bert - in your business do you give away for free most of what you have? Bob does. What Bob gives us is a wealth of experience and knowledge and he provides it to all of us free of charge. His charge for the book is most reasonable and mine arrived in good time. I would guess he could increase his wealth significantly by walking away from us and our piddly little projects. I sure hope your whining doesn't drive him away! So your book was late, forget it and grow up. Hal Kempthorne RV6a N7HK (Valentine) FLYING ________________________________________________________________________________
From: "kempthornes" <kempthornes(at)home.com>
Subject: Re: rv-list rv-6a sliding canopy
Date: Feb 04, 2001
> When its in the full forward (closed position), and centered even with > fuselage sides, the rear track is off center by 1/2 inches, If you center it there will be a gap where the canopy frame meets the roll bar - how big is that gap? What if you split that amount between gap and off center? I would talk to Van's before doing any bending unless, perhaps, you have welding capability. On mine, I enlarged the notch in the top of the plastic slider block so that the canopy frame can move side to side slightly. The cause of these problems is the inability to hold perfect dimensions. I suppose the tolerances - the operative word here - are very close to perfection in space vehicles but they are built with government money! Your roll bar is probably not **PERFECTLY** perpendicular with the aircraft's centerline, the fuselage is probably not **PERFECTLY** symetrical about the centerline, the canopy frame is probably not **PERFECTLY** formed and so on. Finally, the basic design does not have a way built in to accomodate this condition. Hal Kempthorne RV6a N7HK (Valentine) FLYING ________________________________________________________________________________
Date: Feb 05, 2001
Subject: Re: Firewall
From: czechsix(at)juno.com
Vince, If I recall correctly the prepunched holes are 3/16" diameter in both the firewall and the weldments, and when you get your engine mount you drill them out to 3/8". I'm not in my workshop and can't remember where I saw this size. I did check it though, because I used 1/4" bolts to mount the firewall to the jig and wanted to make sure before I drilled the holes out that I wasn't going to overdo it. I had 1/4" bolts laying around and decided to use them instead of buying some 3/16" just to jig the firewall. --Mark Navratil Cedar Rapids, Iowa RV-8A skinning fuselage, O-360-A4A, Sensenich FM72-87" From: "Vince Welch" <vwelch(at)knownet.net> Subject: RV-List: Firewall I just started putting my RV-8A firewall together. I don't see a size call out for the four holes in the corners that the motor mount will bolt to. Does anyone know what size these holes should be and where in the drawings it is mentioned? Thanks, Vince Welch RV-8A Fuselage Roaming Shores, Ohio ________________________________________________________________________________
Date: Feb 05, 2001
Subject: Re: 87" Sensenich?
From: czechsix(at)juno.com
Laird, No typo, I do have an 87" Sensenich. I believe it's one-of-a-kind. It was the one advertised in the classifieds on the back of the last RVator by Lee Ballard. He was the first to use the fixed-pitch metal Sensenich prop on a 180 hp RV-8. Apparently he had an agreement with Sensenich to test the prop on his airplane. He told me he started out with a much lower pitch, something like 81" or 83" and kept sending it back to Sensenich for more pitch. Eventually they couldn't repitch it anymore without metal fatigue so the 87" prop he ended up with was a new one. He likes it (sold it because he found a deal on constant speed). The only numbers I got from him were that his full throttle rpm at 8500' was 2750. He said it "climbs well" but I didn't get specifics. My -8A will have a bit more drag but I decided to fly it as is, and if I don't like it I can have it repitched down to 85". The price was right at $1450 incl. spacer and bolts, and repitch costs $150 from Sensenich, so I'd still come out ahead of Van's new price of $1900. Being a very slow builder it'll probly be several years before I can give you any numbers so don't hold your breath.... : ) --Mark Navratil Cedar Rapids, Iowa RV-8A skinning fuselage, O-360-A4A, Sensenich FM72-87" MEGA-CRUISE prop From: "Owens, Laird" <Owens(at)aerovironment.com> Subject: RV-List: 87" Sensenich? (was) H2AD Sniped stuff about H2AD's --Mark Navratil Cedar Rapids, Iowa RV-8A fuselage, O-360-A4A, Sensenich FM72-87" Hey Mark, Is that a typo? You gonna put a 87" on your 8A? That sure seems like a lot of pitch. Be sure to report your preformance figures when you fly. Laird Owens RV-6, N515L, 150 hrs O-360, Sensenich (83) and underpitched slightly Simi Valley, SoCal ________________________________________________________________________________
Date: Feb 05, 2001
From: Doug Gray <douggray(at)ihug.com.au>
Subject: Re: Oil Cooler Door Efficacy
> #3 CHT (door fully closed) 395 deg F, (door fully open) 380 deg F > Oil Temperature (door fully closed) 205 deg F, (door fully open) 175 deg F > Gary, That's strange.... I would have expected with the door CLOSED more air flowing through the cylinder and thus lower CHT. The airflow is indeed very unpredictable. I'd be interested to know why. Another question which comes to mind is what the Vernatherm is doing? Would it not be best to reduce the oil cooler air inlet size incrementally so that with the 'best cooling airflow' the oil temperature increases to 180 degrees. 'Best cooling airflow' might be at cruise in lower than normal air temperature. When the airflow is less optimum (climb, hot air etc), the Vernatherm will open, increasing oil flow permitting greater heat transfer from the oil. The Vernatherm *should* then maintain the oil at 180 degrees. Fluids and Thermodynamics were never my strong suit...so I am probably off track here. Doug Gray (Hoping that this is an unnecessary engine control.) RV-6 wings ________________________________________________________________________________
From: Rvmils(at)AOL.COM
Date: Feb 05, 2001
Subject: Re: inverted fuel system
In a message dated 2/4/2001 9:27:58 PM Central Standard Time, rv6bldr(at)home.com writes: > Has anyone had problems with the inverted pickup using the > normal boost and fuel pump?? > > I've never turn my boost on while inverted, so I wouldn't know. The mech pump handles it just fine. I have a HP pump with a Bendix injector. Blue Skies, Carey Mills ________________________________________________________________________________
From: "Stephen J. Soule" <SSoule(at)pfclaw.com>
Subject: Auto CAD drawing of RV-6 or -6A
Date: Feb 05, 2001
I'm looking for a Auto CAD drawing of RV-6 or -6A. Anyone know where I can find such a thing on the internet? Steve Soule Huntington, VT ________________________________________________________________________________
From: "Jack Textor" <pincjt(at)ix.netcom.com>
Subject: Bending leading edges
Date: Feb 05, 2001
Eric, Join the club, it is not the most fun part of building an RV. Something that helped me roll the leading edges was: Place the rudder or elevator on the edge of your bench. As Van says tape a pipe to the edge of the part to bend. I used 5/8 inch pipe which gave me more curve. You need to use at least two strips of duct tape. The trick is to hold down the pipe with "U" shaped bolts which are long enough to go over the pipe and through your bench top. You want them just big enough to fit around the pipe. You will place them in the two or three areas (slots) cut out of the skin for the tie rod end hinges. Now just twist the pipe with channel locks or vise grips. Be careful not to twist so far the slot areas hit the "u" bolts. This process starts a nice bend that you can finish by hand. Well....that was clear as mud wasn't it. Would be glad to further explain by phone. 515-243-7687. Jack Textor RV8 Wings ________________________________________________________________________________
Date: Feb 05, 2001
From: barry pote <barrypote(at)home.com>
Subject: Re: Book from NUckolls
I could be wrong (hasn't happened this year yet!) ...I don't think the deal with the aero electric list was that Bob would answer any and all posts. I believe there was too much for him to wade through on the RV-list. I think he will answer, when time is available, questions of general interest. I, for one, will live with that. Barry Pote RV9a Wings...thinking hard about a 4.3 Chevy V6 DThomas773(at)AOL.COM wrote: > > > Actually I have sent Bob several emails and posted several questions (basic > dumb ones) on his list and the only answer I ever got was one time, from > another lister. > Dennis Thomas > RV-9A > Emp > wings on order > ________________________________________________________________________________
From: "Van Artsdalen, Scott" <svanarts(at)unionsafe.com>
Subject: Rivet gun help
Date: Feb 05, 2001
My rivet gun is slowly giving up the ghost. Right now I'm trying to decide whether to try to fix it or buy a new one. Anyone ever crack one of these things open? The problem I'm having with the little devil is that squeezing the trigger will only get one half-backed strike. If you ease up pressure on the work then the gun will fire off normally but if you resume any kind of pressure on your rivets, it gives you one more strike and then just sits there hissing. Anyone got a clue 'cause I sure don't. We're not talking oil cooler doors here. No flame wars now. I know how frisky you old codgers can get... :-) -- Scott VanArtsdalen, MCSE, CCNA Network Administrator Union Safe Deposit Bank 209-946-5116 ________________________________________________________________________________
From: "Van Artsdalen, Scott" <svanarts(at)unionsafe.com>
Subject: Our Buddy Larry
Date: Feb 05, 2001
I wish I would get my copy. Because of past experience I am just worried about whether I come off as a total idiot or not. It was an amazing experience though! Larry Pardue Carlsbad, NM Well, if you have to ask, Larry.... :-) Just kidding! Sounds pretty exciting! Good thing Laird wasn't out flying that night! -- Scott VanArtsdalen, MCSE, CCNA Network Administrator Union Safe Deposit Bank 209-946-5116 ________________________________________________________________________________
From: "Van Artsdalen, Scott" <svanarts(at)unionsafe.com>
Subject: If not now, when?
Date: Feb 05, 2001
I had the bottom wing skins riveted on when I put a conduit in the wings. I used the black corrugated tubing that Van's sells. I used the holes in the ribs that are supposed to be drilled out for the grommets for the wiring. Just got a step drill and drilled out the holes big enough to accommodate the tubing. I prosealed the tubing in place. If I had to do it again I wouldn't have bothered with the proseal. Well maybe just on the ends. -- Scott VanArtsdalen, MCSE, CCNA Network Administrator Union Safe Deposit Bank 209-946-5116 -----Original Message----- From: David Svajda [mailto:dsvajda(at)home.com] Sent: Friday, February 02, 2001 10:14 PM To: rv-list(at)matronics.com Subject: RV-List: If not now, when? A little help on when to start planning for electical wiring. I'm getting ready to start matching wing ribs to spars and I'm a little concerned about wiring. When do I need to worry about clamps, conduit,...etc? Heated pitot--easier now or later ? Landing lights... Since I didn't put any fiberglass on the empennage yet it won't be too difficult to wire a white light to the tail, but I'd like to know how builders who have gone before me have wired the wings. Dave Svajda Wing spars held together by plumb bobs ________________________________________________________________________________
From: A20driver(at)AOL.COM
Date: Feb 05, 2001
Subject: Re: Pappy built an RV-3!
If I remember correctly the "PB" RV-3 was built by John Harmon and the Bakerfield Chapter and given to Boyington, who was having a difficult chapter in his life...Last time I saw him was at OSK hawking his book...Did not look very well and couple years later died... The 3 was also in Trade-A-Plane for a while till it was purchased...If you can get the N number you would have no trouble tracing its history...Regards, Jim Brown...a20driver ________________________________________________________________________________
From: "Chuck Rabaut" <crabaut(at)coalinga.com>
Subject: Re: O-320 H2AD owners view
Date: Feb 05, 2001
Can anyone, who has done it or knows, "Does the H2AD fit an RV-4?", if not is it just modifying the cowl (major or minor?). Thanks, Chuck ________________________________________________________________________________
From: "Van Artsdalen, Scott" <svanarts(at)unionsafe.com>
Subject: Book from NUckolls
Date: Feb 05, 2001
He is a busy guy. He has answered most of my emails, not all. I think Bob's spirit is willing but he is too hard pressed with other issues to be able follow through with all his good intentions. I know how that feels. I get the feeling he is dealing with some personal issues right now. Bear in mind that he only checks his email in the evening and isn't connected all the time as a lot of us are. -- Scott VanArtsdalen, MCSE, CCNA Network Administrator Union Safe Deposit Bank 209-946-5116 -----Original Message----- From: barry pote [mailto:barrypote(at)home.com] Sent: Monday, February 05, 2001 7:09 AM To: rv-list(at)matronics.com Subject: Re: RV-List: Book from NUckolls I could be wrong (hasn't happened this year yet!) ...I don't think the deal with the aero electric list was that Bob would answer any and all posts. I believe there was too much for him to wade through on the RV-list. I think he will answer, when time is available, questions of general interest. I, for one, will live with that. Barry Pote RV9a Wings...thinking hard about a 4.3 Chevy V6 DThomas773(at)AOL.COM wrote: > > > Actually I have sent Bob several emails and posted several questions (basic > dumb ones) on his list and the only answer I ever got was one time, from > another lister. > Dennis Thomas > RV-9A > Emp > wings on order > ________________________________________________________________________________
From: Bbrut55(at)AOL.COM
Date: Feb 05, 2001
Subject: Re: Pappy built an RV-3!
Tom, You are right, the RV-3 was built in Bakersfield. I would appreciate a copy of the photo if you find it. Bill Bruton Building a big 3 (RV-8) ________________________________________________________________________________
From: Bbrut55(at)AOL.COM
Date: Feb 05, 2001
Subject: Re: Pappy built an RV-3!
RV-3 N8490V is now based in Tennessee. I purchased the RV-3 several years ago from a retired airline pilot Washington state and flew it for a year until my large bottom and the addition of a light weight starter moved the CG to far aft for comfortable flying. I then sold it via the internet to the gentleman from Tennessee. I have not heard from him in the past year or so, but he was favorably impressed by the speed and rate of climb. The Bakersfield Boys did a very nice job in building the aircraft. In the year I owned it other than the starter it was trouble free. Even with the high time 0-320 (160hp) (H2AD) Lyc the oil consumption was less than 1qt per 10 hrs of flying. this RV-3 was my first introduction to the RV line and it spoiled me in my search for a slightly larger aircraft. I tried several older Bonanzas but was not happy with the control response. There is nothing like the RV when it comes to control harmony in its price range. For those with experience in general aviation type planes only the climb, speed, and control harmony is something they will never forget. I am now wiring and plumbing my RV-8QB and hope to again enjoy the fun and delight of flying an RV. Bill Bruton Tacoma, WA ________________________________________________________________________________
Date: Feb 05, 2001
From: barry pote <barrypote(at)home.com>
Subject: paint chip catalogs
Anyone out there been able to get paint chip brochures or catalogs from any of the major paint companies? Dupont gave me the run around. They have something they sell for $300+. I want to start planning my paint scheme. If you recently obtained these, please let me know the part# and manufacturer. Thanks, Barry Pote RV9a Wings ________________________________________________________________________________
From: "John Huft" <widgeon92L(at)email.msn.com>
Subject: virus attack
Date: Feb 05, 2001
Several people are blaming this list for the viruses, but if so, why haven't I gotten any? I have a new account here that hasn't had that much exposure to the many possible sources, but I am signed up for RVs and Rockets and no dwarf virus. Also, I am on a similar list for cessna 180/185 people, and I have gotten quite a few double postings from that one too. No telling where this stuff comes from, protect yourself, and don't be "shutting down" someone unless you are sure beyond a doubt that you have the culprit. John, 184JH res. ________________________________________________________________________________
From: "Mike Robertson" <mrobert569(at)hotmail.com>
Subject: Re: Oil Cooler Door Efficacy
Date: Feb 05, 2001
Tim, If you are getting only about 150-160 as you say then blocking the oil cooler won't have any effect as the Verna-Therm is sxtill closed and no oil is going to the cooler. The standard Verna-Therm is set to 175-180 degrees. So blocking the air inlets to the engine would be the only effective way. Maybe you could move the oil cooler door to the air inlets of the cowling?? Mike Robertson RV-8A 21.7 hours >From: "Tim Lewis" <timrv6a(at)earthlink.net> >Reply-To: rv-list(at)matronics.com >To: rv-list(at)matronics.com >Subject: Re: RV-List: Oil Cooler Door Efficacy >Date: Sun, 4 Feb 2001 08:35:18 -0500 > > >My experience is similar to those who have found the oil cooler door >to be of little value. I have an O-360 A1A with SW oil cooler fed by 3" >SCAT tube. This winter I found that I routinely had oil temps of only >150-160 even with the oil cooler door shut. I "winterized" my engine >by placing duct tape over the SCAT opening in the baffling, leaving >only a 1/2" diameter hole in the duct tape. Now my oil temps are >around 180 in cruise, as desired. > >I presume that a significant amount of air leaks around my oil cooler >door even when it is closed. I worked hard to make the door seal as >well as I could when I built the plane. If I had it to do over again, I'd >look at installing a door inside the cowling, or the neat little butterfly >valve that somebody posted recently. > >Tim >****** >Tim Lewis -- Springfield VA >RV-6A N47TD - First Flight 18 Dec 99 >http://www.geocities.com/timrv6a >****** > > ________________________________________________________________________________
From: "Greg Tanner" <gtanner(at)bendcable.com>
Subject: paint chip catalogs
Date: Feb 05, 2001
Barry, Check at some of your local auto body shops and see if they have any of the automotive color charts they would give or loan to you. I used to receive doubles on everything when I had my body shop. Greg Tanner RV-9A Empennage SER #90186 N80BR RESERVED -----Original Message----- From: owner-rv-list-server(at)matronics.com [mailto:owner-rv-list-server(at)matronics.com]On Behalf Of barry pote Sent: Monday, February 05, 2001 9:12 AM Subject: RV-List: paint chip catalogs Anyone out there been able to get paint chip brochures or catalogs from any of the major paint companies? Dupont gave me the run around. They have something they sell for $300+. I want to start planning my paint scheme. If you recently obtained these, please let me know the part# and manufacturer. Thanks, Barry Pote RV9a Wings ________________________________________________________________________________
From: "Johnny" <Johnny(at)wiktel.com>
Subject: Cool Oil and CHT
Date: Feb 05, 2001
Seems like there was something about a cable-operated exit air control flap-thingie at the lower rear of the cowl in an RVaitor a while back... that may be the best way to attack this low oil temp & CHT thing. Johnny Johnson 49MM -3 flying... with cool oil & CHT ________________________________________________________________________________
From: "Jim Bower" <rvbuilder(at)hotmail.com>
Subject: Re: Rivet gun help
Date: Feb 05, 2001
Scott, I can't give you advise on fixing your rivet gun, but if you are in the market for a new one, try the "Yard Store". There's a link to it from Van's site. I bought a pre-owned 3x gun for about half the new price, and have been very happy with it. Of course, time will tell how long this dude lasts. Good luck, Jim Bower St. Louis RV-6A, Wings >From: "Van Artsdalen, Scott" <svanarts(at)unionsafe.com> >Reply-To: rv-list(at)matronics.com >To: "Rv-List (E-mail)" >Subject: RV-List: Rivet gun help >Date: Mon, 5 Feb 2001 07:34:40 -0800 > > > >My rivet gun is slowly giving up the ghost. Right now I'm trying to decide >whether to try to fix it or buy a new one. Anyone ever crack one of these >things open? The problem I'm having with the little devil is that >squeezing >the trigger will only get one half-backed strike. If you ease up pressure >on the work then the gun will fire off normally but if you resume any kind >of pressure on your rivets, it gives you one more strike and then just sits >there hissing. Anyone got a clue 'cause I sure don't. > >We're not talking oil cooler doors here. No flame wars now. I know how >frisky you old codgers can get... :-) > >-- >Scott VanArtsdalen, MCSE, CCNA >Network Administrator >Union Safe Deposit Bank >209-946-5116 > > ________________________________________________________________________________
From: "Mike Robertson" <mrobert569(at)hotmail.com>
Subject: Re: Interesting FAR question
Date: Feb 05, 2001
As to the test flight period and "Essential Crew", that can be a very "gray" area. It really comes down to what you and your local FAA inspector agree on. There has been very successful arguemnts for CFI's to ride along for a flight or two. And there has also been some successful arguments for a second person (properly rated) during the latter portions of the test flight for verifying CG controlability. I, personally, agree with both of these for several reasons but your mileage with your local inspector may vary. I do, however, require that this be agreed to in advance as to who will go and when they will go. Mike Robertson Das Fed RV-8A >From: Mike Thompson <grobdriver(at)yahoo.com> >Reply-To: rv-list(at)matronics.com >To: rv-list(at)matronics.com >Subject: Re: RV-List: Interesting FAR question >Date: Sun, 4 Feb 2001 08:34:08 -0800 (PST) > > >--- Glenn & Judi wrote: > > > > > > Here is an interesting question regarding certification. Can the > > owner/builder of a homebuilt aircraft determine that he needs a > > second-in-command or a flight engineer for the airplane he's built? > > Regardless of its cofiguration? Even on something like an RV-6? > > >If you are referring to the fly-off period, I have seen and heard >several times of "required crew members" going up during that >restricted time. > >Mike Robertson can probably give the "official" viewpoint. Hellooooo, >Mike? > >Mike Thompson >Austin, TX >-6 N140RV (Reserved) >Panel > > >Get personalized email addresses from Yahoo! Mail - only $35 >a year! http://personal.mail.yahoo.com/ > > ________________________________________________________________________________
From: "Mike Robertson" <mrobert569(at)hotmail.com>
Subject: Re: Oil Cooler Door Efficacy
Date: Feb 05, 2001
Louis, I thank you (and am humbled) for including me in the list with Scott and Bob, but do you think you could maybe get my last name spelled right? It's "RoberTson"!! There......How's that for a flame ;-) HehHeh. Mike Robertson >From: Louis Willig <larywil(at)home.com> >Reply-To: rv-list(at)matronics.com >To: rv-list(at)matronics.com >Subject: Re: RV-List: Oil Cooler Door Efficacy >Date: Sun, 04 Feb 2001 14:55:05 -0500 > > ><the left rear baffle and has a door on the front of the cooler with good >results. No too long ago I stopped by his hangar, and while he had the >cowl off for an oil change we got to talking about his oil cooler setup. >He originally had a door on the back of the oil cooler and that did next >to nothing in raising oil temps. He removed that one and made a new >door that fits on the front, which works well.>> > >Bob Japundza >RV-6 N244BJ O-360C/S flying > > >Verrrry Interesting. Eh? Both of my RV-4's have had ice cold oil temps in >the winter. The first was mounted on the fire wall and used 1 1/2" scat for >cooling. I covered over half of the intake area and the temps were perfect >(190-210). My new RV-4 has its oil cooler mounted on the left rear baffle >and has a well fitting door on the exit side. This door does absolutely >nothing to help raise the temps. The entrance side is, of course, huge >(probably 25 sq.inches.) I will bet my house that If I close of the intake >side somewhat with duct tape, the oil temps will rise. Why is that? Are >well fitting doors really not that well fitting in flight? I will let the >list know soon what my results are ASAP. > >By the way, we have not had a good flame fight on the list for many months. >I was getting bored. I feel better now. But let's not fight to the death. >G.V. is a tremendous asset to this list. Kind of like Electric Bob, Mike >Roberson, and Scott McDaniels. > > >Louis I. Willig >larywil(at)home.com >RV-4, N180PF, 70 hrs. and climbing fast >I0-360, Hartzell C/S >(610) 668-4964 >Penn Valley, PA > > ________________________________________________________________________________
From: MeangreenRV4(at)AOL.COM
Date: Feb 05, 2001
Subject: Re: paint chip catalogs
In a message dated 2/5/01 9:13:16 AM Pacific Standard Time, barrypote(at)home.com writes: > > > Anyone out there been able to get paint chip brochures or catalogs from > any of the major paint companies? > > Dupont gave me the run around. They have something they sell for $300+. > > My advice to you is to hook up with the paint store that you will be buying your paint from, they will loan you the paint chip brochures for a day or two. PS Painting your plane sucks so buy the good stuff and take no short cuts Tim Barnes N39TB 97% Painted ________________________________________________________________________________
From: "<Eric.J.Henson(at)chase.com>
(Content Technologies SMTPRS 2.0.15) with ESMTP id for" ; Mon, 05 Feb 2001 13:32:42.-0500(at)matronics.com
Subject: Re: paint chip catalogs
Date: Feb 05, 2001
02/05/2001 01:29:10 PM Shirwin Williams sends them out with their info packs. Check out the archives or yeller pages for the phone #'s. You probably get 50-70 chips. Ask for an Acry Glow and Jet Glow info pack. barry pote (at)matronics.com on 02/05/2001 12:11:40 PM Please respond to rv-list(at)matronics.com Sent by: owner-rv-list-server(at)matronics.com cc: Subject: RV-List: paint chip catalogs Anyone out there been able to get paint chip brochures or catalogs from any of the major paint companies? Dupont gave me the run around. They have something they sell for $300+. I want to start planning my paint scheme. If you recently obtained these, please let me know the part# and manufacturer. Thanks, Barry Pote RV9a Wings ________________________________________________________________________________
Date: Feb 05, 2001
From: Sandra Baggett <accuracy(at)earthlink.net>
Subject: RV6/A project for sale
RV6A project. Tail feathers completed, control surfaces completed, wings 99% complete, engine cowl, and may other components. $5400.00. I have one RV6A and decided not to build another one. Please respond off list or call 615-643-1030. I am 30 miles north of Nashville, Tn. Bob ________________________________________________________________________________
Date: Feb 05, 2001
From: joe wiza <jwiza1(at)yahoo.com>
I have an O360 lycoming I have tried a couple of mechanical tachs with little success. Has anyone used the electronic tach by UMA ($300)which connects to the engine drive and electronically sends a signal to a 3 1/8" analog instrument.supposed to be within +/-.02% appreciate any info. (dont want to connect to the mag p leads) Joe RV6A 132Hrs ________________________________________________________________________________
Date: Feb 05, 2001
From: rob ray <smokyray(at)yahoo.com>
Subject: Re: O-320 engines
There is a Lycoming shop in Denton TX selling runout AD's for $3200. Email me @ smokyray(at)yahoo.com for details. Rob Ray N557RR --- Chuck Rabaut wrote: > --> RV4-List message posted by: "Chuck Rabaut" > > > I've been looking and looking... Anyone see one of > those $4-$5 K H2AD's > please let me know A.S.A.P. > > Thanks, > > Chuck > > > ----- Original Message ----- > From: <pcondon(at)csc.com> > Subject: Re: RV-List: O-320 engines > > > > Very politely....B.S. One of the best aviation > bargains in Lycommings is > > the H2AD. For 4 or 5000 dollars you can strap one > on the RV and go flying. > > > > through > > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > Matronics! > > > > > Get personalized email addresses from Yahoo! Mail - only $35 a year! http://personal.mail.yahoo.com/ ________________________________________________________________________________
Date: Feb 05, 2001
From: "Owens, Laird" <Owens(at)aerovironment.com>
Subject: Auto CAD drawing of RV-6 or -6A
Steve, Check out Tim Lewis' web page at: http://www.geocities.com/timrv6a/ Look in the Plan/Doc/Links page for some ACAD drawing I did several years back. Thanks to Tim for hosting my drawings. Laird From: rv-list(at)matronics.com on Mon, Feb 5, 2001 6:47 AM Subject: RV-List: Auto CAD drawing of RV-6 or -6A I'm looking for a Auto CAD drawing of RV-6 or -6A. Anyone know where I can find such a thing on the internet? Steve Soule Huntington, VT ________________________________________________________________________________
From: "Mike Robertson" <mrobert569(at)hotmail.com>
Subject: RV-8A Turbine??
Date: Feb 05, 2001
With all this talk lately of engines it reminded me of something that has been asked now a couple of times here recently. And these questions are without the leg fairings installed yet. I have been asked twice now if our little RV-8A is turbine powered because of the climb rate and how quickly it accelerates, and approach has had to ask me several times to slow down because they thought I was just flying a little aircraft like the Cessna's, Aeronca's and such. Obviously, the folks in ATC here in Hawaii are going to have to open a new category in their minds. Anyways, just something I thought you guys might get a chuckle out of. Mike Robertson RV-8A 20.7 hours ________________________________________________________________________________
Date: Feb 06, 2001
From: Frank and Dorothy <frankv(at)infogen.net.nz>
Subject: Re: paint chip catalogs
barry pote wrote: > Anyone out there been able to get paint chip brochures or catalogs from > any of the major paint companies? I don't understand what the problem is. Here in NZ, the local paint shop has hundreds of colour charts which are free to anyone who wants one. These are mostly intended for people painting their houses inside or out. However, the guy at the shop said he could mix up auto paint to match any of the chips. And he did -- it came out an exact match. Frank. ________________________________________________________________________________
From: "W. Granville Batte" <wgranville.batte(at)gte.net>
Subject: test from a newbie
Date: Feb 05, 2001
Test message from a newbie. G ________________________________________________________________________________
From: "Van Artsdalen, Scott" <svanarts(at)unionsafe.com>
Subject: RV-8A Turbine??
Date: Feb 05, 2001
I just have to ask, Mike. Where do you go in that RV? Would seem like after the first week you'd run out of places to go. I can just hear those controllers: "Hey bra' what's your hurry? Oh. It's Mike." -- Scott VanArtsdalen, MCSE, CCNA Network Administrator Union Safe Deposit Bank 209-946-5116 -----Original Message----- From: Mike Robertson [mailto:mrobert569(at)hotmail.com] Sent: Monday, February 05, 2001 12:27 PM To: rv-list(at)matronics.com Subject: RV-List: RV-8A Turbine?? With all this talk lately of engines it reminded me of something that has been asked now a couple of times here recently. And these questions are without the leg fairings installed yet. I have been asked twice now if our little RV-8A is turbine powered because of the climb rate and how quickly it accelerates, and approach has had to ask me several times to slow down because they thought I was just flying a little aircraft like the Cessna's, Aeronca's and such. Obviously, the folks in ATC here in Hawaii are going to have to open a new category in their minds. Anyways, just something I thought you guys might get a chuckle out of. Mike Robertson RV-8A 20.7 hours ________________________________________________________________________________
Date: Feb 05, 2001
From: Kevin Horton <khorton(at)cyberus.ca>
Subject: Re: Rivet gun help
> >My rivet gun is slowly giving up the ghost. Right now I'm trying to decide >whether to try to fix it or buy a new one. Anyone ever crack one of these >things open? The problem I'm having with the little devil is that squeezing >the trigger will only get one half-backed strike. If you ease up pressure >on the work then the gun will fire off normally but if you resume any kind >of pressure on your rivets, it gives you one more strike and then just sits >there hissing. Anyone got a clue 'cause I sure don't. > >We're not talking oil cooler doors here. No flame wars now. I know how >frisky you old codgers can get... :-) > >-- >Scott VanArtsdalen, MCSE, CCNA Scott, Check the archives for denk & rivet & gun. Brian Denk had similar troubles in Nov 98, and he fixed it with lots of oil. The full story is a bit longer than that, but his several posts tell it all. Good luck, -- Kevin Horton RV-8 (canopy skirt) Ottawa, Canada http://eccentrix.com/misc/rv8/rv8.html ________________________________________________________________________________
From: GSTRV8(at)AOL.COM
Date: Feb 05, 2001
Subject: Aerobatic C/S prop for sale
FOR INFO, OFF LIST ONLY GILTHE1(at)AOL.COM ________________________________________________________________________________
From: Ski2001a(at)AOL.COM
Date: Feb 05, 2001
Subject: Canopy plexiglass thickness
List, I am having a custom canopy made for my -8 and was wondering if anyone has measured the thickness of the canopy at the very top where it will normally be the thinnest. The normal starting thickness is 3/16 but after vacuum forming I would expect this to be .080 to .100 inches at the apex. I have the option of starting with 1/4 inch material for a little extra noise reduction as well as strength. The penalty being the extra wt. Any real data will help me with this decision. Thanks. Tom Clark 80525 ________________________________________________________________________________
From: rpflanze(at)iquest.net
Date: Feb 05, 2001
Subject: Trip out West
To my fellow Lister's west of the Mississippi, I am putting together some loose plans for a trip out West in mid to late June. I plan to take two weeks off of work and take my 14 year-old son westward, where ever the weather allows us to go. This will complete one of my goals which is to go coast to coast in one year. (I will be at Sun-n-Fun in April.) I'm looking for your help in putting together some "must see" stopping points along the way. I'd also love to meet some of the great folks on the List that I've spoken to over the Net, but never met. The few points I have already include the Grand Canyon, Santa Paula (to visit my sister), Mt. St. Helen's, Van's, perhaps Leadville, and Mt. Rushmore. I know that I'll have many more places on my list than I'll be able to see, but I hope to follow the weather and let the trip develop naturally. I'd also love to hook up with the SoCal group on one of their weekend flyouts. Please forward your suggestions to me directly at rpflanze(at)iquest.net. Thanks for you assistance. Randy Pflanzer N417G RV-6 Indianapolis ________________________________________________________________________________
Date: Feb 05, 2001
From: Jerry Springer <jsflyrv(at)teleport.com>
Subject: Re:
joe wiza wrote: > > > I have an O360 lycoming I have tried a couple of > mechanical tachs with little success. Has anyone used > the electronic tach by UMA ($300)which connects to the > engine drive and electronically sends a signal to a 3 > 1/8" analog instrument.supposed to be within +/-.02% > appreciate any info. (dont want to connect to the mag > p leads) > > Joe > > RV6A 132Hrs > Joe A friend of mine used one with good results it seemed to be accurate when he checked it against my digital tack check. Jerry ________________________________________________________________________________
From: "Douglas G. Murray" <dgmurray(at)telusplanet.net>
Subject: Re: Canopy plexiglass thickness
Date: Feb 05, 2001
Tom - When I cut my canopy in half for my RV-6 I did not see that there was any noticable difference in thickness (1/4") from the top to the sides. I know that the RV-6 canopy is also vacuum formed. Douglas G. Murray RV-6 C-GRPA Southern Alberta > List, > I am having a custom canopy made for my -8 and was wondering if anyone has > measured the thickness of the canopy at the very top where it will normally > be the thinnest. The normal starting thickness is 3/16 but after vacuum > forming I would expect this to be .080 to .100 inches at the apex. I have the > option of starting with 1/4 inch material for a little extra noise reduction > as well as strength. The penalty being the extra wt. Any real data will help > me with this decision. Thanks. > > Tom Clark 80525 ________________________________________________________________________________
From: "Jay Sewell" <sewell_fw(at)hotmail.com>
Subject: More on Saber Mfg.
Date: Feb 06, 2001
Dear List, As a few others have posted already, Saber Mfg. (prop extensions, etc.) is now owned and operated by Sam Tilleman of Granbury, Tx. Lucky me - my hangar is next to Sam's (which will save on shipping when I'm ready for my extension!), and I've been really interested in watching him set up shop and get on with the business at hand. He purchased the business outright, including an incredible Bridgeport CNC lathe. Judy and Clark have been out here twice since December to give him a couple of intense week-long training sessions. As some of you have already discovered, that training has really paid off in the quality of his extensions. I've been forwarding him the comments from this list, and he really gets a kick out of reading about his extensions being "works of art". I have to agree, owing to his eye for detail and commitment to maintain the same level of quality as Judy has been providing all these years. He told me yesterday that he is working on getting his own domain for his website. The current URL http://www.geocities.com/sabermfg/ will be available until the new one is assigned. If that website doesn't work after a week or so from now, you might try http://www.sabermfg.com. Regards, Jay Sewell Ft. Worth, Tx. RV-6 one wing complete. ________________________________________________________________________________
From: MTMCGOWAN(at)AOL.COM
Date: Feb 05, 2001
Subject: Prop extension for sale
I have a 4 inch extension [ spool ] , 6 inch faces, 3/8 bolts for an 0-320. New, never used, prop lugs are to be used with a nut. inquire off line-----------mike RV-4 ________________________________________________________________________________
Date: Feb 05, 2001
From: Stuart B McCurdy <sturdy(at)att.net>
Subject: Oil Cooler
Listers, I too have been following the thread on low oil temps and oil coolers. I had the same problem. I used to put a sliding door in front of the cooler. Small opening for cold weather and large opening for hot weather. Of course, I had to pull the top cowl off each time I want to adjust it for a change in OAT. Then I would leave Texas on a 95 degree day (large opening) for Oshkosh, where it would be 60 degrees. I would either pull off the top cowl and change the opening, only to have to change it at my refueling stop on the way back, or just let it run at 160 degrees for a few days. I finally said enough. I now have an in-flight adjustable system. I made the door adjustable by putting a pivot point below the opening to the cooler on the engine side of the baffling. I then ran a control cable along the back side of the baffling, held by adel clamps, over the engine mount and through the baffling at the 90 degree bend, and attached it to the top of the door so that it could slide (swivel) open and closed in front of the cooler. The other end terminates at the oil fill door so I can make an educated guess about expected OAT (cold, warm, hot) before flight. Then I put a ball valve at the back of the accessory case before the line going to the oil cooler. I then ran a vernier control cable from the cockpit through the firewall to the lever on the ball valve. After my guess at the door opening before flight, I now can use the vernier to restrict the amount of oil going to the cooler and can nail the oil temp at 190 on every flight. Works for me. Stu McCurdy RV-3, 74TX RV-8, On the gear, attaching tail feathers ________________________________________________________________________________
Date: Feb 05, 2001
From: "Gary A. Sobek" <rv6flier(at)yahoo.com>
Subject: Re: Trip out West
> > To my fellow Lister's west of the Mississippi, > > I am putting together some loose plans for a trip out West in mid to > late June. > I plan to take two weeks off of work and take my 14 year-old son > westward, > where ever the weather allows us to go. This will complete one of my > goals > which is to go coast to coast in one year. (I will be at Sun-n-Fun in > April.) > > > I'm looking for your help in putting together some "must see" > stopping points > along the way. I'd also love to meet some of the great folks on the > List that > I've spoken to over the Net, but never met. > > The few points I have already include the Grand Canyon, Santa Paula > (to visit > my sister), Mt. St. Helen's, Van's, perhaps Leadville, and Mt. > Rushmore. I > know that I'll have many more places on my list than I'll be able to > see, but > I hope to follow the weather and let the trip develop naturally. I'd > also love > to hook up with the SoCal group on one of their weekend flyouts. > > Please forward your suggestions to me directly at > rpflanze(at)iquest.net. Thanks > for you assistance. > > Randy Pflanzer N417G > RV-6 Indianapolis Randy: Looking forward to seeing you in June. Merced (MCE) has an antique fly-in June 2-3. The Bakersfield Bunch (L45)(Harmon Rockets and RV) have a BBQ on Saturday afternoon that will draw 50+ RVs and Rockets. Not sure if we will make the Longmont, CO flyout June 22-24. http://www.greeleynet.com/eaaregional/index.htm The HomeWing also has a fly-in at Scappoose, OR (SPB) sometime in June. I flew there one year but work did not allow it last year. I love getting together with the HomeWing. 3 SoCAL RVs, 1 SoCAL Cherokee 6, and 1 Texas RV will be departing Friday July 13th for Arlington and Alaska. Check the SoCAL Wing photo album for some ideas on places you may want to see. http://members3.clubphoto.com/socal230330/What_the_ground_looks_like_from_the_air/ (You may need to cut and paste this link if it takes up two lines.) Looking forward to meeting you Randy. ==== Gary A. Sobek "My Sanity" RV-6 N157GS O-320 Hartzell, 766+ Flying Hours So. CA, USA http://SoCAL_WVAF.tripod.com Yahoo! Auctions - Buy the things you want at great prices. http://auctions.yahoo.com/ ________________________________________________________________________________
From: "Alex Peterson" <alexpeterson(at)usjet.net>
Subject: Re: another antenna question....
Date: Feb 05, 2001
> > I am planning on installing one (or two) of Bob Archers's VOR antennas in > the wing tips of my RV9. I am confused on which is the one recommended. > ALso, do I need additional antennas for glide slope and marker beacon or > will the VOR wingtip antenna do the job? If additional antennas are > required, can you make a recommendation please. > > Thank you. > > Kim Nicholas Bob Archer makes a neat antenna for fiberglass wingtips, you need to specify left or right wingtip, which covers VOR and glideslope frequencies, although you will need a little coax splitter near the radios. When I talked to him a couple weeks ago, he said for marker beacon to simply cut a wire 40" long (I think, it is in my notebook at work) and put it in the wingtip. Connect the center coax conductor to it and ground the shield. Not too tough. I ordered the VOR/GS antenna directly from him. Alex Peterson Maple Grove, MN 6A ------ http://USFamily.Net/info - Unlimited Internet - From $8.99/mo! ------ ________________________________________________________________________________
Date: Feb 05, 2001
From: Dan & Patty Krueger <pndkrueg(at)gulfsurf.infi.net>
Subject: Re: scat tubing
TwoFeathersRV6(at)AOL.COM wrote: > Anybody have an easy method to slide scat tubing > on the appropriate flanges. A coating of AQUA GEL II on the flange will make the job almost bearable. It is a water base compound used for lubricating utility cables so the can be pulled thru conduit. Can be purchased at any electical wholesaler in small cheap quantities. Dan Krueger -6A Happy with my bent whip - thanks to those who helped > ________________________________________________________________________________
From: "kempthornes" <kempthornes(at)home.com>
Subject: Re:
Date: Feb 05, 2001
I had no success with the mag driven tach but my new generator based one at least moves around when throttle is moved. This has a little generator that is driven by the mechanical tack drive point on the engine. I don't know what kind of signal it sends the gauge. Hal Kempthorne RV6a N7HK (Valentine) FLYING >Has anyone used > the electronic tach by UMA ($300)which connects to the > engine drive and electronically sends a signal to a 3 > 1/8" analog instrument. ________________________________________________________________________________
Date: Feb 05, 2001
From: "Owens, Laird" <Owens(at)aerovironment.com>
Subject: Trip out West
Hey Randy, Sounds like a fun trip. Key places to hit kinda depend on what you like to do. Bum around at air museum? Touristy stuff like Disneyland? Camping or hotel? There's always Vegas....That could cost you some gas money and teach your son what to stay away from....but then again, might teach him something you don't want him to know.... If your cruising to the Grand Canyon, I'd go by way of Monument Valley. Pretty country. If your going to Leadville, you might go to Death Valley, (highest and lowest, but not much there). The Pima Air Muesuem in Tucson (might be out of your way) has a interesting outdoor exhibit, as does Castle AFB (you can fly in) near Merced, CA. If your camping out of the airplane, Columbia has a nice airport campsite (with showers) about 1/2 mile from a restored mining town at the base of the Sierras in CA. It's also relatively close to Yosemite, which is pretty from the air (try to be conscience of the noise you make as it really echoes in the valley). I was at Oceano for the first time yesterday, and they had a campground on the airport, which is about 1/2 mile from the beach and town. Harris Ranch is a great place to stop for lunch if your flying up the CA central valley. Great beef grown right there. I live about 30 miles from Santa Paula, try to make it on the first Sunday of the month, as everybody and opens the hangar doors and brings out their airplanes to show off (and qualify for property tax relief on the airplane). I was there yesterday with the RV (they barely tolerate us homebuilders at antique mecca ;-) Tracy Saylor is based out of Santa Paula if you want to see the worlds fastest 0-360 powered RV-6. You can join up with the SoCAL group and they'll treat you good. I'd like to meet up with you but I'll be out of town on a work assignment around that time, but there are many around, like Gary Sobek and Paul Rosales that will be glad to fly you somewhere local and fun, like Big Bear or somewhere else interesting, maybe down San Diego way. Probably get my dad to drag out N515L to go with you. (I told him he has to keep it flying while I'm away on business;-) Tough duty. That's some of the places in the Southwest that I can think of off the top of my head. I'm sure someone can help with the other parts of the country. Let me know if I can help somehow. Laird RV-6 Simi Valley CA From: rv-list(at)matronics.com on Mon, Feb 5, 2001 7:05 PM Subject: RV-List: Trip out West To my fellow Lister's west of the Mississippi, I am putting together some loose plans for a trip out West in mid to late June. I plan to take two weeks off of work and take my 14 year-old son westward, where ever the weather allows us to go. This will complete one of my goals which is to go coast to coast in one year. (I will be at Sun-n-Fun in April.) I'm looking for your help in putting together some "must see" stopping points along the way. I'd also love to meet some of the great folks on the List that I've spoken to over the Net, but never met. The few points I have already include the Grand Canyon, Santa Paula (to visit my sister), Mt. St. Helen's, Van's, perhaps Leadville, and Mt. Rushmore. I know that I'll have many more places on my list than I'll be able to see, but I hope to follow the weather and let the trip develop naturally. I'd also love to hook up with the SoCal group on one of their weekend flyouts. Please forward your suggestions to me directly at rpflanze(at)iquest.net. Thanks for you assistance. Randy Pflanzer N417G RV-6 Indianapolis ________________________________________________________________________________
From: "Randy Lervold" <randy@rv-8.com>
Subject: Re: Trip out West
Date: Feb 05, 2001
Randy, Perfect timing, you can attend the 10th Annual Northwest RV Fly-in put on by the Home Wing of Van's Air Force. We usually have 60-80 RVs with formation fly-bys by the Blackjack Squadron and full participation of Van's Aircraft (demo planes etc.). See www.edt.com/homewing/activities.html for further info. This year it will be June 16th. See you there, Randy Lervold RV-8, #80500, hopefully flying by then, to be known as N558RL www.rv-8.com Home Wing VAF > > To my fellow Lister's west of the Mississippi, > > I am putting together some loose plans for a trip out West in mid to late June. > I plan to take two weeks off of work and take my 14 year-old son westward, > where ever the weather allows us to go. This will complete one of my goals > which is to go coast to coast in one year. (I will be at Sun-n-Fun in April.) > > > I'm looking for your help in putting together some "must see" stopping points > along the way. I'd also love to meet some of the great folks on the List that > I've spoken to over the Net, but never met. > > The few points I have already include the Grand Canyon, Santa Paula (to visit > my sister), Mt. St. Helen's, Van's, perhaps Leadville, and Mt. Rushmore. I > know that I'll have many more places on my list than I'll be able to see, but > I hope to follow the weather and let the trip develop naturally. I'd also love > to hook up with the SoCal group on one of their weekend flyouts. > > Please forward your suggestions to me directly at rpflanze(at)iquest.net. Thanks > for you assistance. > > Randy Pflanzer N417G > RV-6 Indianapolis ________________________________________________________________________________
From: "RV4" <VansRV4GRVMJ(at)btinternet.com>
Subject: email address
Date: Feb 06, 2001
my email address has changed from marcelderuiter(at)email.msn.com to VansRV4GRVMJ(at)btinternet.com the old address is no longer active. Marcel de Ruiter RV4/G-RVMJ ________________________________________________________________________________
Date: Feb 06, 2001
From: "Gary Zilik" <zilik(at)bewellnet.com>
Subject: Re: scat tubing
TwoFeathersRV6(at)AOL.COM wrote: > > Anybody have an easy method to slide scat tubing > on the appropriate flanges. Some flanges fit tight > and some fit ! @$%&*#) tight. 'Scuse the language. > > The wire core must be removed from the end to slide over the flanges. Cut about two turns of the wire from the inside of the end and bend inwards the cut end so it wont poke through the fabric of the tube. Gary Zilik ________________________________________________________________________________
Date: Feb 06, 2001
From: Garry LeGare <"versadek"@earthlink.net>
Subject: Re:
Hi Hal, How is Valentine doing? A short progress report would be great. See you at 338 next meeting. Garry "6" Finishing (actualy stopped to build paint spray booth) kempthornes wrote: > > I had no success with the mag driven tach but my new generator based one at > least moves around when throttle is moved. > > This has a little generator that is driven by the mechanical tack drive > point on the engine. I don't know what kind of signal it sends the gauge. > > Hal Kempthorne > RV6a N7HK (Valentine) FLYING > > >Has anyone used > > the electronic tach by UMA ($300)which connects to the > > engine drive and electronically sends a signal to a 3 > > 1/8" analog instrument. > ________________________________________________________________________________
From: MeangreenRV4(at)AOL.COM
Date: Feb 06, 2001
Subject: Re:
In a message dated 2/5/01 6:13:45 PM Pacific Standard Time, jsflyrv(at)teleport.com writes: > > joe wiza wrote: > > > > > > I have an O360 lycoming I have tried a couple of > > mechanical tachs with little success. Has anyone used > > the electronic tach by UMA ($300)which connects to the > > engine drive and electronically sends a signal to a 3 > > 1/8" analog instrument.supposed to be within +/-.02% > > appreciate any info. (dont want to connect to the mag > > p leads) > > > > Joe > Hey Joe, I installed one in my RV4 that has a IO-360A1B. It works great!. I would recomend them for any applacation. Tim Barnes N39TB ________________________________________________________________________________
From: MeangreenRV4(at)AOL.COM
Date: Feb 06, 2001
Subject: Re:
In a message dated 2/6/01 8:56:26 AM Pacific Standard Time, MeangreenRV4(at)AOL.COM writes: > > In a message dated 2/5/01 6:13:45 PM Pacific Standard Time, > jsflyrv(at)teleport.com writes: > > > > > > joe wiza wrote: > > > > > > > > > I have an O360 lycoming I have tried a couple of > > > mechanical tachs with little success. Has anyone used > > > the electronic tach by UMA ($300)which connects to the > > > engine drive and electronically sends a signal to a 3 > > > 1/8" analog instrument.supposed to be within +/-.02% > > > appreciate any info. (dont want to connect to the mag > > > p leads) > > > > > > Joe > > > > Hey Joe, I installed one in my RV4 that has a IO-360A1B. It works great!. > I > would recomend them for any applacation. > The Model Number of the UMA Tach that I am talking about is the UMA 19-501-10 (Chief Aircraft Catalog) > Tim Barnes > N39TB > > > ________________________________________________________________________________
From: "Chris Browne" <cebrowne(at)earthlink.net>
Subject: RV-6A Project for Sale
Date: Feb 06, 2001
RV-6A slider on gear with O-360 A1A 0 SMOH. Could be finished in a few hundred hours. Everything is there except prop, com radio, and emp fairing. Contact me offlist for details and pix. Chris Browne Atlanta ________________________________________________________________________________
Date: Feb 05, 2001
Subject: Wheel Installation Help
From: Don Jordan <dons6a(at)juno.com>
writes: > > I am trying to install the wheels on my RV-4 landing gear legs. > I was under the impression that the wheel bearings should be a slip fit > over the axle. My wheels' bearings are an interference fit. I feel they > will go on with some reasonable tapping with a soft mallet, but is this normal? > I want to be able to remove the wheels easily if I ever have to change a > tire in the field. Also, I have tried sanding the axle with emery paper, > but this hasn't helped. Any ideas? > > Ted Lumpkin ################### Ted , you are riight. Stay with the sandpaper & you may mic the OD to find you highs. once I got them down where the brake flange would slip on, the bearings would go on easy. Don Jordan RV6A Arlington, Tx ***************************************** ________________________________________________________________________________
Date: Feb 06, 2001
Subject: Tails Pump: Pacer(sp) Was Right!
From: Gary Graham <beeb(at)teleport.com>
To those of you who want better air flow through (hot and cold) the cockpit with smaller systems providing you with greater comfort, you need to stop the battle of inlet air coming from the front of the plane(your design) with that coming from the tail (and to some extent from the wings, rear canopy skirt, flap rod holes, etc.). The RV-4 tail PUMPS!!! and I suspect that the other designs do also. You can mitigate this problem as many s-cans have ( or use the tail as a source of pressure air). I learned of this issue from books and followed up with empirical methods. After 35hrs. in the back of an RV-4, X-country, that had a single hole in the fire wall (no hoses in cockpit) providing heat evenly to the cockpit (front and back) I wanted to know how it worked so well. Because other RV's didn't, including mine. Sleeping under the wing, I spotted a hole in the belly that turned out to be one of those plastic NACA Ducts BACKWORDS. WAS this it? I wasn't about to cut up my bird to find out. The owner had purchased the RV-4 and had no idea why it was there. He thought it was part of the design (no hoses to it). Here is how I got my air conditioning GRINN: RV-4 Fastback To stop cold air from coming in an freezing certain body parts: 1. I sewed up some boots for the aileron push tubes from light weight synthetic leather(garment from the GoodWill). 2. Sealed the canopy to canopy rails with "P-Strip" from Van's. Sealed the front of the canopy to the cowl boot with the silicone pressed into plastic wrap. Sealed the front right corner of the canopy to canopy rail with a piece of foam wedge. Covered the flap arms with a shaped aluminum panel (this was for safety also). No problem with rear skirts because I don't have them. No stick boots either but maybe one day. The lack of stick boots does allow for air flow under the floorboards but I'm not sure that this is an advantage. All of this sealing got a HALF GRINN. My source of fresh air is a 7/8" hole in the left wing root fairing, plumbed with 1" hose to a dash mounted Wemac(sp) ball. My source of hot air is standard through a 1.5" valve on the center of the firewall (Lancair) In the future I will be adding some general purpose cooling air near the ruder pedals with a valve. Right now I am bypassing the heat exchanger in the summer. Before I made the full grin changes, this is what happened. I would open my air conditioning valves and would receive a blast of air that would then diminish as the cockpit would pressurize. The fight was on between the front air and the tail air. The front lines were at the cockpit. Without stick boots I have plenty of openings front to back under the floor boards. With stick boots I would have to open a 2" (min.) hole in the baggage compartment. The RV-4 has enough of a leak around the back seat to the baggage compartment. You may remember that I proved the tail pumping theory by providing a 1/4" stream of 100LL down the belly where it proceeded to spice up my day(see "There I was at 10,000 feet" in the RV Archives). The good and the bad of tail pumping. Full GRINN Time: Improving cockpit air flow: 1. Remember that I didn't want to cut a reverse NACA Duct in my RV's belly? It so happens that I have an inspection plate forward of the first tail bulkheads(this was to get at the bolts that hold my tail on(first generation mod. to equal second gen. strength). I made up a second cover plate, cut an 1 1/4" hole in it and made a fiberglass cover for the hole that looks like a rounded over half of a jar lid. Think of it as a reverse scoop(idea stolen from a British Auster antique that a friend wins prizes with). The trailing edge of this device is 1/2" and the purpose is to create a low pressure area over the hole. I haven't sewn a boot for the elevator push tube at that first tail bulkhead yet, but I moved the battle front back to the tail. I have so much hot air that I can't open the valve but a crack. BIG GRINN 2. Seal the tail off with a boot and put a reverse something forward of it on the belly or wherever. My proof of concept part is just under the leading edge of the left horz. stab. (remember that it is also an inspection cover). Warm in the NW Gary Graham ________________________________________________________________________________
Date: Feb 06, 2001
From: bert murillo <bertrv6(at)yahoo.com>
Subject: Canopy frame
________________________________________________________________________________
From: "Dennis Flamini" <flamini2(at)home.com>
, , , , , , , , , "Carlson, Bob" , "Chisholm, Dick, Madge" , , , , "Wilson, Steve, Barb" , "Kunes, Terry"
Subject: Tip of the arrow from www.alpa.org
Date: Feb 06, 2001
The Tip of the Arrow Air Line Pilot, February 2001, p. 30 By Chris Dodd, Staff Writer An accident is often said to be the result of an unbroken chain of events. If something breaks the link, disaster is averted. Rarely do pilots get to stand at the edge of the abyss, peer over, and step back, the chain broken at the last moment. It can be a powerful learning experience. As a fairly new captain for my airline, I was scheduled to take the twin-jet Fokker F-28 to one of our smallest stations-Worcester, Mass.-in the middle of January. Worcester Regional Airport, which is not blessed with overly long runways or impressive facilities, also has the worst weather in the region, especially in winter. As I talked to the flight dispatcher about conditions at our destination, he assured me that although snow had been falling heavily, the plows were keeping the runway clear. The previous company flight, another F-28, had reported braking action fair, well within our operating limitations. The wind was from the west at 15 knots, which ruled out the ILS 11 approach, the obvious choice. But the dispatcher helpfully added that the NDB Runway 29 was available, with the weather just above minimums. I wasn't too enthusiastic about that idea. Domestic airline jet crews almost never have to fly an ADF approach in the real world, and the two or three a year practiced in the simulator never feel like enough. His parting advice, "It wouldn't hurt to go take a look," was amusing, because at some critical point "taking a look" becomes either a landing or a diversion, and guess whose decision that would be? Thanking him, I hung up and returned to the airplane. I found the first officer, relaxing in the passenger cabin, and briefed him on the situation. Like any captain using his best crew resource management training, I wanted his opinion. Dave was a conservative, thoughtful airman, and he felt that while conditions were less than ideal, he couldn't think of any real reason why we shouldn't launch. I agreed, but remembered my main concern-the Dutch-built F-28 was the only jet transport this side of the Iron Curtain not equipped with thrust reversers. Short of throwing out an anchor, the only way to stop the airplane was by using its wheel brakes. The flight to Worcester was uneventful, with the usual light-to-moderate chop present in a Northeast low-pressure system. Listening to the ATIS during the descent, Dave relayed the first piece of interesting news-the NDB was out of service. On questioning the approach controller, we learned that it had been OTS for 3 weeks-a fact somehow unknown to our dispatcher. The other big news was that the wind was now 290 degrees at 10 knots, exactly at limits for landing on Runway 11. Mulling over this turn of events, I asked for the latest braking action report. The man in the dark room said that an ATR commuter reported fair to good, and the runway had been plowed within the hour. The small-town nature of our destination became apparent when he casually added that an airport authority pickup truck had just finished a mad dash down the runway, weighing in with a report of "good friction." The weather was holding at a 500-foot ceiling, with 4 miles visibility in light snow. Airline pilots are paid for days like this, and if the captain turned down every less-than-ideal situation, schedules would become a joke, and needlessly so. Taking into account that I had yet to hear the words "poor" or "nil" regarding braking action, I decided to shoot the ILS 11. During my briefing for the approach, I told Dave that, assuming good visibility on breaking out, I would drop one dot low on the glideslope to ensure touchdown well before the 1,000-foot mark; no sense wasting runway on a day like this. On touchdown and autospoiler extension, I would use maximum braking, and if it didn't feel right, I would pour on the coal and perform the maneuver known as getting the hell out of there. The Rolls-Royce Spey could spool up from idle to takeoff thrust much more quickly than most jet engines, and this was the procedure in our flight manual for landing on snow- and ice-covered runways. As we slid down the ILS, everything was routine, except for needing less power than usual to hold the glideslope because of the tailwind. We broke out at 500 feet, and the runway appeared dead ahead. I announced that I was going one dot low. Dave got a final wind check from the tower, 290 at nine; 1 knot to spare. Crossing the threshold right on speed, I made a low flare, landing about 500 feet from the near end of the 7,000-foot-long runway. The spoilers deployed immediately, and when the nosewheel touched down, I applied maximum braking. We slowed very nicely at first, now committed to a full stop, and then the games began. Suddenly we were no longer decelerating. The change was so abrupt that it felt like taking off. Too late for a go-around, we had run into an ice-covered part of the runway with all the friction of a skating rink. At 90 knots, the Fokker began to slide sideways, and I fought to regain control by releasing the brakes and holding full right rudder. After a few moments, which seemed much longer, we straightened up, and I applied brakes again, desperately hoping the anti-skid system would start to work. I have heard from pilots involved in accidents that everything moves like a slow-motion dream, and they are right. I found time to reflect about the lack of reverse thrust, and what a stupid place that is to save a few bucks. I also remembered the steep drop-off and rugged terrain waiting past the end of the runway. An accident resulting in a broken airplane and serious injuries or worse would not be a career-enhancing event. All these thoughts drifted through my mind as I heard myself tell Dave to shut down the left engine-at this point we hardly needed its 400 pounds of idle thrust. The end of the runway was coming up fast, and we were barely slowing. Passing the intersection of Runway 33, I was on the verge of shutting down the right engine as well, when suddenly we were past the ice. The anti-skid took hold, cycling the brakes as we quickly slowed in the last 1,000 feet. Snow was falling again as I very slowly taxied to the gate, the tarmac so slick the nosewheel slid in the turns. In a droll manner that made me envious, Dave reported to the tower that the runway "reports" left a lot to be desired, with braking action nil on at least half the runway's length. We sat in stony silence as the jetway pulled up, and the 70 passengers deplaned without a single comment. Even the flight attendants apparently did not realize how close we had come to being a headline. Finally, I turned to Dave and said I was going to inform the dispatcher that we were not taking off until spring. I was joking, but part of me felt that way. During the postmortem, I discovered a few interesting sins of omission and one of commission-by me. If we had known the ADF approach was OTS, we couldn't have departed in the first place, since the tailwind made the ILS illegal. The company had the information about the NDB; some electronic gremlin kept us from getting it on our paperwork. Once in the Worcester area, the wind subsided, luring us into a tailwind landing on an ice-covered runway. Another critical piece of information that we didn't get was that the ATR braking action report was nearly 3 hours old! Besides, I should have disregarded a braking action report from a truck-stopping a 70,000 pound jet and a pickup being considerably different. But the fact remained that I had decided to land with a barely legal tailwind. I'm sure the Feds would have jumped immediately on that, and the fact that runway conditions were drastically worse than advertised would have made a nice footnote in the accident report. The accident chain was broken by a quirk of nature that allowed less ice to form on the last portion of the runway. Except for that, I would probably be in another line of work. When citing pilot error as a probable or contributing cause of an accident, the NTSB often manages to miss the process that went into making a mistake, as if judgment and decision-making exist in a vacuum. In a tradition dating to sailing ships, we are held accountable for our decisions. Any other way would erode the power we have as pilots to make judgments based on the best available information. But in an imperfect world, that information can sometimes be very wrong. Ernest K. Gann wrote that the pilot is at the tip of the arrow, which is something to remember as we go about our flying business, in airplanes big and small. ________________________________________________________________________________
Date: Feb 06, 2001
From: bert murillo <bertrv6(at)yahoo.com>
Subject: Canopy frame
Hi: I hope this is not an stupid question; Recently I went to see a friend who had received his finishing kit. Looking at the canopy frame, gave me the impression that his was of a larger diameter, and also a higher and more straign arc? line? Are there different types of canopy frames, for the rv6a, which is what I have? I would like that type better, it seems to give you more head room, and the lines are better.. But is this my imagination, only? I definetely will take mine to his shop, to see with my own eyes... Maybe I been working to hard in my shop, and need to go out in the sun more often... If any one has a comment, not for my state of mind please... Happy building Bert rv6a ________________________________________________________________________________
From: "Dennis Flamini" <flamini2(at)home.com>
Subject: Fred Myers
Date: Feb 06, 2001
Fred are you on this list? How are your RV's? Going to Sun N Fun? Dennis RV-10 Chicago ________________________________________________________________________________
From: "Dennis Flamini" <flamini2(at)home.com>
Subject: RV-10
Date: Feb 06, 2001
i knew Van would be coming out with an RV-10 so i put big letters on my Wittman Tailwind hoping he will buy the rights to the name for $100,000! Dennis N564DF race # 53 Chicago ________________________________________________________________________________
Date: Feb 06, 2001
From: Mike Thompson <grobdriver(at)yahoo.com>
Subject: Re: Canopy frame
> Are there different types of canopy frames, for > the rv6a, which is what I have? There is only one frame for the slider. There is a different one for the tip-up. It sounds like you are referring to the slider, and from my reading and own experience the frames, while supposedly the same, seem to have a lot of variance to them. I can't imagine the supplier not using a jig to weld those things up, but the stories you hear about fit make you think each one is done free hand! Mike Thompson Austin, TX -6 N140RV (Reserved) Panel Yahoo! Auctions - Buy the things you want at great prices. http://auctions.yahoo.com/ ________________________________________________________________________________
From: TAZKBOYKIN(at)AOL.COM
Date: Feb 07, 2001
Subject: Re: RV-6A Project for Sale
Have you sold the RV-6a, if not what are you asking for it? ________________________________________________________________________________
From: "jim jewell" <jjewell(at)okanagan.net>
Subject: Re: RV-6A Project for Sale
Date: Feb 06, 2001
Hello, The RV6-6A kit is not sold as yet. As stated at the bottom of the add the asking price is $15000,00 USD, I am considering all reasonable offers. Thanks, Jim, in Kelowna ----- Original Message ----- From: <TAZKBOYKIN(at)AOL.COM> Sent: Tuesday, February 06, 2001 9:14 PM Subject: Re: RV-List: RV-6A Project for Sale > > Have you sold the RV-6a, if not what are you asking for it? > > ________________________________________________________________________________
From: "Amit Dagan" <amitdagan(at)hotmail.com>
Subject: Model RV-6, or "Can't wait to start building".
Date: Feb 07, 2001
Some of you might be interested in this: http://rv6.homestead.com/files/rvstory.htm ________________________________________________________________________________
From: "Mell" <kitplane(at)tradezone.com>
Subject: RV Panel layout and center console (pics)
Date: Feb 07, 2001
Got some shots of a great RV panel layout this weekend. It is well thought out and has lot's of goodies. The Skyforce is mounted in a great location. Also, the layout of the center console is worthy of note. If you are thinking about how to lay out your circuit breakers there is a good shot of that too. :) Here is the link to the photos: http://www.kitplaneforum.com/ubb/Forum13/HTML/000007.html Or just go to the RV section on the kitplanefourm.com Mell ________________________________________________________________________________
Date: Feb 07, 2001
From: Graham Murphy <jgmurphy(at)xtra.co.nz>
Subject: US Industrial tool Supply Co Squeezer
Folks Anybody had first hand experience of the US Industrial Tool & Supply Co hand squeezer Model TP888-2 ?? Thanks Graham M RV6 empennage,& control surfaces, and planting Olive trees, Blenheim New Zealand. ________________________________________________________________________________
From: Ewinne(at)AOL.COM
Date: Feb 07, 2001
Subject: Van's wiring kit
Hey listers: My wings will arrive this week, and it's time for me to begin some planning for wiring the things. Has anyone used the wiring kits that Van sells? Are they worth the cost of admission? Do they help reduce the confusion? Do they have the selection of parts that I really need to begin this job? Wiring is one of those areas that I know little enough about that I figure a kit may at least get me started in the right direction! I'm also half-way through 'Lectric Bob's book, and feeling better about wiring with each page I read. Ed Winne 9-A empennage almost complete. 72 build hours so far. ________________________________________________________________________________
From: "Dennis Flamini" <flamini2(at)home.com>
, , , , , , , , , "Carlson, Bob" , "Chisholm, Dick, Madge" , , , , "Wilson, Steve, Barb" , "Kunes, Terry"
Subject: Tip of the arrow from www.alpa.org
Date: Feb 06, 2001
The Tip of the Arrow Air Line Pilot, February 2001, p. 30 By Chris Dodd, Staff Writer An accident is often said to be the result of an unbroken chain of events. If something breaks the link, disaster is averted. Rarely do pilots get to stand at the edge of the abyss, peer over, and step back, the chain broken at the last moment. It can be a powerful learning experience. As a fairly new captain for my airline, I was scheduled to take the twin-jet Fokker F-28 to one of our smallest stations-Worcester, Mass.-in the middle of January. Worcester Regional Airport, which is not blessed with overly long runways or impressive facilities, also has the worst weather in the region, especially in winter. As I talked to the flight dispatcher about conditions at our destination, he assured me that although snow had been falling heavily, the plows were keeping the runway clear. The previous company flight, another F-28, had reported braking action fair, well within our operating limitations. The wind was from the west at 15 knots, which ruled out the ILS 11 approach, the obvious choice. But the dispatcher helpfully added that the NDB Runway 29 was available, with the weather just above minimums. I wasn't too enthusiastic about that idea. Domestic airline jet crews almost never have to fly an ADF approach in the real world, and the two or three a year practiced in the simulator never feel like enough. His parting advice, "It wouldn't hurt to go take a look," was amusing, because at some critical point "taking a look" becomes either a landing or a diversion, and guess whose decision that would be? Thanking him, I hung up and returned to the airplane. I found the first officer, relaxing in the passenger cabin, and briefed him on the situation. Like any captain using his best crew resource management training, I wanted his opinion. Dave was a conservative, thoughtful airman, and he felt that while conditions were less than ideal, he couldn't think of any real reason why we shouldn't launch. I agreed, but remembered my main concern-the Dutch-built F-28 was the only jet transport this side of the Iron Curtain not equipped with thrust reversers. Short of throwing out an anchor, the only way to stop the airplane was by using its wheel brakes. The flight to Worcester was uneventful, with the usual light-to-moderate chop present in a Northeast low-pressure system. Listening to the ATIS during the descent, Dave relayed the first piece of interesting news-the NDB was out of service. On questioning the approach controller, we learned that it had been OTS for 3 weeks-a fact somehow unknown to our dispatcher. The other big news was that the wind was now 290 degrees at 10 knots, exactly at limits for landing on Runway 11. Mulling over this turn of events, I asked for the latest braking action report. The man in the dark room said that an ATR commuter reported fair to good, and the runway had been plowed within the hour. The small-town nature of our destination became apparent when he casually added that an airport authority pickup truck had just finished a mad dash down the runway, weighing in with a report of "good friction." The weather was holding at a 500-foot ceiling, with 4 miles visibility in light snow. Airline pilots are paid for days like this, and if the captain turned down every less-than-ideal situation, schedules would become a joke, and needlessly so. Taking into account that I had yet to hear the words "poor" or "nil" regarding braking action, I decided to shoot the ILS 11. During my briefing for the approach, I told Dave that, assuming good visibility on breaking out, I would drop one dot low on the glideslope to ensure touchdown well before the 1,000-foot mark; no sense wasting runway on a day like this. On touchdown and autospoiler extension, I would use maximum braking, and if it didn't feel right, I would pour on the coal and perform the maneuver known as getting the hell out of there. The Rolls-Royce Spey could spool up from idle to takeoff thrust much more quickly than most jet engines, and this was the procedure in our flight manual for landing on snow- and ice-covered runways. As we slid down the ILS, everything was routine, except for needing less power than usual to hold the glideslope because of the tailwind. We broke out at 500 feet, and the runway appeared dead ahead. I announced that I was going one dot low. Dave got a final wind check from the tower, 290 at nine; 1 knot to spare. Crossing the threshold right on speed, I made a low flare, landing about 500 feet from the near end of the 7,000-foot-long runway. The spoilers deployed immediately, and when the nosewheel touched down, I applied maximum braking. We slowed very nicely at first, now committed to a full stop, and then the games began. Suddenly we were no longer decelerating. The change was so abrupt that it felt like taking off. Too late for a go-around, we had run into an ice-covered part of the runway with all the friction of a skating rink. At 90 knots, the Fokker began to slide sideways, and I fought to regain control by releasing the brakes and holding full right rudder. After a few moments, which seemed much longer, we straightened up, and I applied brakes again, desperately hoping the anti-skid system would start to work. I have heard from pilots involved in accidents that everything moves like a slow-motion dream, and they are right. I found time to reflect about the lack of reverse thrust, and what a stupid place that is to save a few bucks. I also remembered the steep drop-off and rugged terrain waiting past the end of the runway. An accident resulting in a broken airplane and serious injuries or worse would not be a career-enhancing event. All these thoughts drifted through my mind as I heard myself tell Dave to shut down the left engine-at this point we hardly needed its 400 pounds of idle thrust. The end of the runway was coming up fast, and we were barely slowing. Passing the intersection of Runway 33, I was on the verge of shutting down the right engine as well, when suddenly we were past the ice. The anti-skid took hold, cycling the brakes as we quickly slowed in the last 1,000 feet. Snow was falling again as I very slowly taxied to the gate, the tarmac so slick the nosewheel slid in the turns. In a droll manner that made me envious, Dave reported to the tower that the runway "reports" left a lot to be desired, with braking action nil on at least half the runway's length. We sat in stony silence as the jetway pulled up, and the 70 passengers deplaned without a single comment. Even the flight attendants apparently did not realize how close we had come to being a headline. Finally, I turned to Dave and said I was going to inform the dispatcher that we were not taking off until spring. I was joking, but part of me felt that way. During the postmortem, I discovered a few interesting sins of omission and one of commission-by me. If we had known the ADF approach was OTS, we couldn't have departed in the first place, since the tailwind made the ILS illegal. The company had the information about the NDB; some electronic gremlin kept us from getting it on our paperwork. Once in the Worcester area, the wind subsided, luring us into a tailwind landing on an ice-covered runway. Another critical piece of information that we didn't get was that the ATR braking action report was nearly 3 hours old! Besides, I should have disregarded a braking action report from a truck-stopping a 70,000 pound jet and a pickup being considerably different. But the fact remained that I had decided to land with a barely legal tailwind. I'm sure the Feds would have jumped immediately on that, and the fact that runway conditions were drastically worse than advertised would have made a nice footnote in the accident report. The accident chain was broken by a quirk of nature that allowed less ice to form on the last portion of the runway. Except for that, I would probably be in another line of work. When citing pilot error as a probable or contributing cause of an accident, the NTSB often manages to miss the process that went into making a mistake, as if judgment and decision-making exist in a vacuum. In a tradition dating to sailing ships, we are held accountable for our decisions. Any other way would erode the power we have as pilots to make judgments based on the best available information. But in an imperfect world, that information can sometimes be very wrong. Ernest K. Gann wrote that the pilot is at the tip of the arrow, which is something to remember as we go about our flying business, in airplanes big and small. ________________________________________________________________________________
From: "Jim Bower" <rvbuilder(at)hotmail.com>
Subject: Re: Van's wiring kit
Date: Feb 07, 2001
Ed, I bought the combination strobe and nav light (wing & tail) kit from Van's. It came with 60' of wire which I assume will power both the strobes and the nav lights. I assume I will have to obtain my own wiring for the landing lights. Good luck. Jim Bower St. Louis RV-6A Wings >From: Ewinne(at)AOL.COM >Reply-To: rv-list(at)matronics.com >To: rv-list(at)matronics.com >Subject: RV-List: Van's wiring kit >Date: Wed, 7 Feb 2001 05:46:53 EST > > >Hey listers: > >My wings will arrive this week, and it's time for me to begin some planning >for wiring the things. Has anyone used the wiring kits that Van sells? Are >they worth the cost of admission? Do they help reduce the confusion? Do >they >have the selection of parts that I really need to begin this job? > >Wiring is one of those areas that I know little enough about that I figure >a >kit may at least get me started in the right direction! I'm also half-way >through 'Lectric Bob's book, and feeling better about wiring with each page >I >read. > >Ed Winne >9-A empennage almost complete. 72 build hours so far. > > ________________________________________________________________________________
From: "Emrath" <Emrath(at)home.com>
Subject: Re: US Industrial tool Supply Co Squeezer
Date: Feb 07, 2001
Graham, I have a U.S. I. hand squeezer. I don't remember which model. It is pretty light duty and really isn't suitable for setting 1/8" rivets, in my opinion. I only use it to dimple and to set some of the 3/32" rivets in my tail. I've since riveted about every thing with the rivet gun and bucking bar - you have to learn how anyway so go ahead and start early. Another builder ended up welding the roll pins in his because there is too much movement. I'd go with Avery's if I was doing it again. You can always sell it later. Oh, and buy a pneumatic squeezer if you have the funds. I have one from The Yard Store that is used, but works great!. Marty in Brentwood TN Working on Fuselage and building hangers. ----- Original Message ----- From: "Graham Murphy" <jgmurphy(at)xtra.co.nz> Sent: Wednesday, February 07, 2001 3:54 AM Subject: RV-List: US Industrial tool Supply Co Squeezer > > Folks > Anybody had first hand experience of the US Industrial Tool & Supply Co > hand squeezer Model TP888-2 ?? > Thanks > > Graham M > RV6 empennage,& control surfaces, and planting Olive trees, > Blenheim New Zealand. > > ________________________________________________________________________________
Subject: Re: Air Leaks
From: pcondon(at)csc.com
Date: Feb 07, 2001
02/07/2001 09:05:25 AM Was ....."Tails Pump: Pacer(sp) Was Right!"......?? I did the same thing only used the round aluminum vent thingies you get at the hardware store that come in different sizes. They are used to vent basements, cellers and crawlspaces. They resemble little louvers so you install them in the walls, above ground grade with the louvers pointed down. I installed large ones (2.5 inch) louvered aluminum ones in my wing inspection pannels with the louvers pointed aft. Did the same thing with a smaller louver on my tailpost inspection plate. When primed and painted and installed you can't see them and add a custom look. I donot have any in-rush air from my aireron tubes area, so I think I do without the bellows. I likewise installed very little louvers in my rear seat bulkhead (RV-4) area to flow the air toward the tail. Like the prior poster stated there is some natural air flow here due to the way the seat back is made.......It only took a second to drill the .75 inch hole with the unibit and install the three little vents. The vents weigh nothing. No scientific study here. Works very well. I just reasoned that I needed somewhere for the blast air I was directing into my cabin to go...... I also reasoned that if this was a big $% *)#@ mistake, the inspection plates could be re-done and my little experiment would show no lasting scars. Gary Graham To: Rocket List , RV List Sent by: owner-rv-list-server@mat cc: ronics.com Subject: RV-List: Tails Pump: Pacer(sp) Was Right! 02/06/2001 06:32 PM Please respond to rv-list To those of you who want better air flow through (hot and cold) the cockpit with smaller systems providing you with greater comfort, you need to stop the battle of inlet air coming from the front of the plane(your design) with that coming from the tail (and to some extent from the wings, rear canopy skirt, flap rod holes, etc.). The RV-4 tail PUMPS!!! and I suspect that the other designs do also. You can mitigate this problem as many s-cans have ( or use the tail as a source of pressure air). I learned of this issue from books and followed up with empirical methods. After 35hrs. in the back of an RV-4, X-country, that had a single hole in the fire wall (no hoses in cockpit) providing heat evenly to the cockpit (front and back) I wanted to know how it worked so well. Because other RV's didn't, including mine. Sleeping under the wing, I spotted a hole in the belly that turned out to be one of those plastic NACA Ducts BACKWORDS. WAS this it? I wasn't about to cut up my bird to find out. The owner had purchased the RV-4 and had no idea why it was there. He thought it was part of the design (no hoses to it). Here is how I got my air conditioning GRINN: RV-4 Fastback To stop cold air from coming in an freezing certain body parts: 1. I sewed up some boots for the aileron push tubes from light weight synthetic leather(garment from the GoodWill). 2. Sealed the canopy to canopy rails with "P-Strip" from Van's. Sealed the front of the canopy to the cowl boot with the silicone pressed into plastic wrap. Sealed the front right corner of the canopy to canopy rail with a piece of foam wedge. Covered the flap arms with a shaped aluminum panel (this was for safety also). No problem with rear skirts because I don't have them. No stick boots either but maybe one day. The lack of stick boots does allow for air flow under the floorboards but I'm not sure that this is an advantage. All of this sealing got a HALF GRINN. My source of fresh air is a 7/8" hole in the left wing root fairing, plumbed with 1" hose to a dash mounted Wemac(sp) ball. My source of hot air is standard through a 1.5" valve on the center of the firewall (Lancair) In the future I will be adding some general purpose cooling air near the ruder pedals with a valve. Right now I am bypassing the heat exchanger in the summer. Before I made the full grin changes, this is what happened. I would open my air conditioning valves and would receive a blast of air that would then diminish as the cockpit would pressurize. The fight was on between the front air and the tail air. The front lines were at the cockpit. Without stick boots I have plenty of openings front to back under the floor boards. With stick boots I would have to open a 2" (min.) hole in the baggage compartment. The RV-4 has enough of a leak around the back seat to the baggage compartment. You may remember that I proved the tail pumping theory by providing a 1/4" stream of 100LL down the belly where it proceeded to spice up my day(see "There I was at 10,000 feet" in the RV Archives). The good and the bad of tail pumping. Full GRINN Time: Improving cockpit air flow: 1. Remember that I didn't want to cut a reverse NACA Duct in my RV's belly? It so happens that I have an inspection plate forward of the first tail bulkheads(this was to get at the bolts that hold my tail on(first generation mod. to equal second gen. strength). I made up a second cover plate, cut an 1 1/4" hole in it and made a fiberglass cover for the hole that looks like a rounded over half of a jar lid. Think of it as a reverse scoop(idea stolen from a British Auster antique that a friend wins prizes with). The trailing edge of this device is 1/2" and the purpose is to create a low pressure area over the hole. I haven't sewn a boot for the elevator push tube at that first tail bulkhead yet, but I moved the battle front back to the tail. I have so much hot air that I can't open the valve but a crack. BIG GRINN 2. Seal the tail off with a boot and put a reverse something forward of it on the belly or wherever. My proof of concept part is just under the leading edge of the left horz. stab. (remember that it is also an inspection cover). Warm in the NW Gary Graham ________________________________________________________________________________
From: "kempthornes" <kempthornes(at)home.com>
Subject: Re: another antenna question....
Date: Feb 07, 2001
>The marker antenna is a separate item that goes under the > belly - I suggest you take a look at ACS and other catalogs. I put the VOR-GS antenna in one wing tip and the MBR (marker) in the other. One is four short strips of thin aluminum the other a copper wire. I haven't tested but everyone says it works! Hal Kempthorne RV6a N7HK (Valentine) FLYING ________________________________________________________________________________
From: "Van Artsdalen, Scott" <svanarts(at)unionsafe.com>
Subject: RV-4 Canopy question
Date: Feb 07, 2001
Okay RV-4 builders, I have a question about the canopy frame specifically the latch (Mike Wills, Dave Aaronson are you listening). In looking at the drawings it appears as though the canopy latch is built such that to latch the canopy, the handle is pulled aft. In trying this though, it quickly becomes apparent that my big elbow would easily bump the handle. Bottom line, should the handle go forward or aft to latch the canopy? ________________________________________________________________________________
Date: Feb 07, 2001
From: David Aronson <aronsond(at)pacbell.net>
Subject: Re: RV-4 Canopy question
Scott: I have mine rigged to pull aft for latch. You can easily have it either way by reversing the location of the rods and drilling the respective holes through the anterior, posterior square cross frame and the mid frame support. If you look real carefully at the angle and position of the front rod, where it needs to go through the square tubing you will see that you have a space problem. If it is mounted any higher, i.e.. switching position of the rods on the handle weldment, there will be no room on your panel to receive it. I went through this same thinking when I put mine together. If you want to see some pictures I can dig them up. Good Luck Dave Aronson RV4 N504RV Oil cooler plenum/finished. Worked cool/hot depending on valve position! "Van Artsdalen, Scott" wrote: > > > Okay RV-4 builders, I have a question about the canopy frame specifically > the latch (Mike Wills, Dave Aaronson are you listening). In looking at the > drawings it appears as though the canopy latch is built such that to latch > the canopy, the handle is pulled aft. In trying this though, it quickly > becomes apparent that my big elbow would easily bump the handle. Bottom > line, should the handle go forward or aft to latch the canopy? > ________________________________________________________________________________
Date: Feb 07, 2001
From: Terry Jantzi <tjantzi(at)netrover.com>
Subject: Iqaluit video
I've had a large number of favorable comments and quite a few requests for the original VHS tape chronicling the arctic flight that my daughter Lauren and I took. I am willing to mail out copies to anyone who sends $15US or 20CDN to the address below. The shipping would be included in that cost. The video can be viewed online at <http://www.metronet.com/~dreeves/videos.htm> Many thanks to Doug Reeves who started the ball rolling on this video stuff. Terry Jantzi P.O. Box 20052 Pioneer Park Postal Outlet Kitchener, ON Canada N2P 2B4 -- <http://www.netrover.com/~tjantzi/terry/> Home Page <http://www.ontariorvators.org> VAFOW ________________________________________________________________________________
From: MeangreenRV4(at)AOL.COM
Date: Feb 07, 2001
Subject: Re: Wheel Installation Help
In a message dated 2/6/01 11:05:54 AM Pacific Standard Time, dons6a(at)juno.com writes: > writes: > > > > I am trying to install the wheels on my RV-4 landing gear legs. > > I was under the impression that the wheel bearings should be a slip fit > > > over the axle. My wheels' bearings are an interference fit. I feel > they > > will go on with some reasonable tapping with a soft mallet, but is this > normal? > > I want to be able to remove the wheels easily if I ever have to change > a > > tire in the field. Also, I have tried sanding the axle with emery > paper, > > but this hasn't helped. Any ideas? > > > > Ted Lumpkin > One thing you might try is to get some emery cloth, loop the ends around and cut at a 45 degree angle and duct tape the ends together with the grit on the inside. Then take a small scotch brite wheel w/ mandrel using a slow turning drill with the emery cloth around the axle and scotch brite wheel rotate the drill so that you are sanding on all sides of the axle. A few rotations should clean up the axle to were the wheel will slip on and off. Note: do not use a course emery cloth and don't get carried away with the sanding, check and then check again. ________________________________________________________________________________
From: "Mike Nellis" <mnellis(at)peoplepc.com>
Subject: Re: another antenna question....
Date: Feb 07, 2001
Do you have the strobes in the tips? How do you anticipate the power supply (if installed in the tips) or the strobe cables to get along with the nav antenna? Mike Nellis RV-6 Gooping up the tanks Plainfield, IL (LOT) http://vondane.com/mnellis ----- Original Message ----- From: "kempthornes" <kempthornes(at)home.com> Sent: Wednesday, February 07, 2001 8:55 AM Subject: Re: RV-List: another antenna question.... > > >The marker antenna is a separate item that goes under the > > belly - I suggest you take a look at ACS and other catalogs. > > I put the VOR-GS antenna in one wing tip and the MBR (marker) in the other. > One is four short strips of thin aluminum the other a copper wire. > > I haven't tested but everyone says it works! > > Hal Kempthorne > RV6a N7HK (Valentine) FLYING > > ________________________________________________________________________________
From: MeangreenRV4(at)AOL.COM
Date: Feb 07, 2001
Subject: Re: RV-4 Canopy question
In a message dated 2/7/01 7:27:00 AM Pacific Standard Time, svanarts(at)unionsafe.com writes: > > > > Okay RV-4 builders, I have a question about the canopy frame specifically > the latch (Mike Wills, Dave Aaronson are you listening). In looking at the > drawings it appears as though the canopy latch is built such that to latch > the canopy, the handle is pulled aft. In trying this though, it quickly > becomes apparent that my big elbow would easily bump the handle. Bottom > line, should the handle go forward or aft to latch the canopy? > > >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> > For my RV4 I decided that the latch should go forward also, so thats the way it was built. Its not hard to set it up that way. The forward rod is on top and the aft rod is on the bottom. This also makes for a clean look with the aft rod that is now parallel with the canopy frame. Most of the RV4's & Rockets around here are set up that way too. Good Luck Tim Barnes N39TB ________________________________________________________________________________
From: HCRV6(at)AOL.COM
Date: Feb 07, 2001
Subject: Re: Van's wiring kit
In a message dated 2/7/01 2:49:09 AM Pacific Standard Time, Ewinne(at)AOL.COM writes: << I'm also half-way through 'Lectric Bob's book, and feeling better about wiring with each page I read. >> Also take a look at Tony B's books. I found that they answered some questions I still had after finishing Bob's book. Harry Crosby Pleasanton, California RV-6, finish kit stuff ________________________________________________________________________________
Date: Feb 07, 2001
Subject: Tails Pump: Pacer(sp) Was Right!
From: Gary Graham <beeb(at)teleport.com>
This is a re-post to hopefully clarify some of the confusion I created with the original post. I am photo challenged but will include a phone number. To those of you who want better air flow through (hot and cold) the cockpit with smaller systems providing you with greater comfort, you need to stop the battle of inlet air coming from the front of the plane(your design) with that coming from the tail (and to some extent from the wings, rear canopy skirt, flap rod holes, etc.). The RV-4 tail PUMPS!!! and I suspect that the other designs do also. You can mitigate this problem as many s-cans have ( or use the tail as a source of pressure air). I learned of this issue from books and followed up with empirical methods. After 35hrs. in the back of an RV-4, X-country, that had a single hole in the fire wall (no hoses in cockpit) providing heat evenly to the cockpit (front and back) I wanted to know how it worked so well. Other RV's didn't work this well, including mine. Sleeping under the wing, I spotted a hole in the center of the belly of the tail cone that turned out to be one of those plastic NACA Ducts BACKWORDS(located 49" ahead of the back end of the fuselage). WAS this it? I wasn't about to cut up my bird to find out. The owner had purchased the RV-4 and had no idea why it was there. He thought it was part of the design (no hoses to it). Here is how I got my air conditioning GRIN: RV-4 Fastback To stop cold air from coming in and freezing certain body parts: 1. I sewed up some boots for the aileron push tubes from light weight synthetic Swede leather(womens garment from the GoodWill provided the material). 2. Sealed the canopy to canopy rails with "P-Strip" from Van's. Sealed the front of the canopy to the cowl boot with the silicone pressed into plastic wrap. Sealed the front right corner of the canopy to canopy rail with a piece of foam wedge. Covered the flap arms with a shaped aluminum panel (this was for safety also). No problem with rear skirts because I don't have them. No stick boots either but maybe one day. The lack of stick boots does allow for air flow under the floorboards but I'm not sure that this is an advantage. All of this sealing got a HALF GRIN. My source of fresh air is a 7/8" hole in the left wing root fairing, plumbed with 1" hose to an instrument panel mounted Wemac(sp) ball. My source of hot air is a standard heat exchanger through a 1.5" valve(Lancair) on the center of the firewall. In the future I will be adding some general purpose cooling air near the ruder pedals with a valve. Right now I am bypassing the heat exchanger in the summer. Before I made the full grin changes, this is what happened. I would open my air conditioning valves and would receive a blast of air that would then diminish as the cockpit would pressurize. The fight was on between the front air and the tail air. The "front lines"(front lines= that point where the two pressure fronts meet) were at the cockpit. Without stick boots I have plenty of openings front to back under the floor boards. With stick boots I would have to open a 2" (min.) hole in the back of the baggage compartment(in a location where baggage would not block it). The RV-4 has enough of an air flow leak around the back seat to the baggage compartment. You may remember that I proved the tail pumping theory by providing a 1/4" stream of 100LL down the belly where it proceeded to spice up my day(see "There I was at 10,000 feet" in the RV Archives). The good and the bad of tail pumping. Full GRIN Time: Improving cockpit air flow: 1. Remember that I didn't want to cut a reverse NACA Duct in my RV's belly? It so happens that I have an inspection hole forward of the first tail bulkheads(this was to get at the bolts that hold my tail on(first generation mod. to equal second gen. strength). I made up a second cover plate for that hole, cut an 1 1/4" hole in it and made a fiberglass cover for the hole that looks like a rounded over half of a jar lid. Think of it as a reverse scoop(idea stolen from a British Auster(sp) antique that a friend wins prizes with). The trailing edge of this device is a 1/2" above the cover plate surface. The rounded over leading edge is a 3/16" radius(from the side it looks like the top half of a wing leading edge) and the purpose is to create a low pressure area over the hole. I haven't sewn a boot for the elevator push tube at that first tail bulkhead yet, but I moved the battle "front lines" back to the tail where the air flow is vented via the device I made up. I now have so much hot air that I can't open the valve but a crack. BIG GRIN. 2. Seal the tail off with a boot and put a reverse something(NACA Duct (inset) or low pressure device (outset) forward of the booted bulkhead on the belly or wherever. My proof of concept part is just under the leading edge of the left horse. stab. (remember that it is also an inspection cover). Warm in the NW Gary Graham 503 648-6123 Sorry about the confusion from the first post. ________________________________________________________________________________
Date: Feb 02, 2001
From: Rob Hatwell <RV8OR(at)overvne.demon.co.uk>
Subject: Re: Hangar Size
Bill Room for your aircraft and enough spare to become a repeat offender. 80274 working on the pieces in true Johnny Cash tradition one piece at a time. > >Thanks to all who have replied to my hangar size dilema. I thought that I >might get by with a smaller building but after the unanamous vote for >'BIGGER IS BETTER' , I am going to build a hangar 35x40 with 10 foot walls. >That way I will be able to offer inside storage for all the RVs that travel >through Southern Alberta on their way to see Western Canada. >Thanks again for the assistance.- > -- Rob Hatwell ________________________________________________________________________________
Subject: Re: Wheel Installation Help
From: pcondon(at)csc.com
Date: Feb 07, 2001
02/07/2001 01:48:47 PM You could use a elect. belt sander. Install the belt inside-out and loop the sanding belt over the drive rubbers of the belt sander and loop the other of the sanding belt around the axil. Hold the sander so that the belt is taught. Rotate the mess 360 degrees in quick rotations around the axil. (like a outside barrel roll). Three or four passes of fine grade paper and you are good to go. An old timer showed me this trick in less time then it took me to slurp 4 sips of hot coffee...... MeangreenRV4(at)AOL.COM Sent by: To: rv-list(at)matronics.com owner-rv-list-server@mat cc: ronics.com Subject: Re: RV-List: Wheel Installation Help 02/07/2001 12:00 PM Please respond to rv-list In a message dated 2/6/01 11:05:54 AM Pacific Standard Time, dons6a(at)juno.com writes: > writes: > > > > I am trying to install the wheels on my RV-4 landing gear legs. > > I was under the impression that the wheel bearings should be a slip fit > > > over the axle. My wheels' bearings are an interference fit. I feel > they > > will go on with some reasonable tapping with a soft mallet, but is this > normal? > > I want to be able to remove the wheels easily if I ever have to change > a > > tire in the field. Also, I have tried sanding the axle with emery > paper, > > but this hasn't helped. Any ideas? > > > > Ted Lumpkin > One thing you might try is to get some emery cloth, loop the ends around and cut at a 45 degree angle and duct tape the ends together with the grit on the inside. Then take a small scotch brite wheel w/ mandrel using a slow turning drill with the emery cloth around the axle and scotch brite wheel rotate the drill so that you are sanding on all sides of the axle. A few rotations should clean up the axle to were the wheel will slip on and off. Note: do not use a course emery cloth and don't get carried away with the sanding, check and then check again. ________________________________________________________________________________
From: LeastDrag93066(at)AOL.COM
Date: Feb 07, 2001
Subject: Re: another antenna question....
My plan for antenna installation is as follows: Dual NAV/COM radios - Dual Sportcraft wingtip NAV antenna's, Sportcraft vertical stabilizer COM antenna and Less Drag Products, Inc. fairing, Sportcraft switch for dual radio and single COM antenna. Splitter on NAV antenna coax for ILS. Marker Beacon - Sportcraft wingtip marker beacon antenna kit (mounts in wingtip with NAV antenna). Or I'll mount a 40" long conductor 3" outboard of the wing skin along the bottom at the rear of the wingtip. This is in the same wingtip with the NAV antenna, which mounts along the top at the front of the wingtip. The center conductor of the coax is mounted to the 40" conductor. The outer shield is NOT connected to anything! This information is from Bob Archer. He says the marker beacon antenna should NOT work too good. (Anyone interested in knowing when you're within two miles of the outer marker? Or just when you pass over it?) :-) GPS antenna - forward of firewall near top of cowl. The air temperature was measured at 35 degrees over outside ambient at this location. If you have any questions about the air temp, I already gave you what I know. Check it for yourself. Additional data doesn't hurt, it just takes time. :-) Transponder - For an RV-6, it can be mounted at the rear of the airbox, BELOW the airbox. When I get my engine and cowling installed, I'll be looking for a similar location. This antenna must be at the low spot on the airframe. (And hopefully inside the cowl.) If your installation doesn't use all of the radio gear, then leave out the related antenna(s) and/or switch. Jim Ayers Less Drag Products, Inc. RV-4 - HR2 sn 269 ________________________________________________________________________________
Date: Feb 07, 2001
From: bcbraem(at)home.com
Subject: [Fwd: PSS AOA compatibilty with vortex generators]
by femail2.sdc1.sfba.home.com (InterMail vM.4.01.03.00 201-229-121) with ESMTP for ; Date: Tue, 6 Feb 2001 16:03:43 -0500 From: Lynda Frantz <LFrantz(at)compuserve.com> Subject: PSS compatibilty with vortex generators >I would like to install the PSS AOA system on my RV-6. However, it has vortex generators on the wings which extend from 7 to 8 inches from the leading edge of the wing. This would put the AOA wing hole (sensor) 4 inches behind the VGs. Would the AOA system still work in this situation?< Yes, we are measuring lift not airflow. We have had several other RVs do the same thing without any problem. The pressure taps should be 12" aft of the leading edge of the wing. Jim ________________________________________________________________________________
Date: Feb 07, 2001
Subject: Re: UMA Tach
From: Don Diehl <diehldon(at)home.com>
I installed the UMA tach on my O-320 in my RV-4 (also not wanting to connect to P-leads). Worked very well but was 100 R/M off so sent it back for calibration and to add a red line at 2700. Returned promptly, calibrated correctly, $5 charge for the red line. Excellent service. Don Diehl Bremerton WA RV-4, N28EW > > I have an O360 lycoming I have tried a couple of > mechanical tachs with little success. Has anyone used > the electronic tach by UMA ($300)which connects to the > engine drive and electronically sends a signal to a 3 > 1/8" analog instrument.supposed to be within +/-.02% > appreciate any info. (dont want to connect to the mag > p leads) > > Joe > ________________________________________________________________________________
From: "Tim Lewis" <timrv6a(at)earthlink.net>
Date: Feb 07, 2001
Subject: Re: Oil Cooler Door Efficacy
On 5 Feb 2001, at 7:39, Mike Robertson wrote: > Tim, > > If you are getting only about 150-160 as you say then blocking the oil > cooler won't have any effect as the Verna-Therm is sxtill closed and > no oil is going to the cooler. Blocking the oil cooler *does* in fact raise the oil temperature to 180 degrees on my aircraft, on a number of other RV's, and on certified aircraft that employ a winterization kit that blocks the oil cooler. Therefore, your explanation and/or conclusion are incorrect. >The standard Verna-Therm is set to > 175-180 degrees. > So blocking the air inlets to the engine would be the only effective > way. False. > Maybe you could move the oil cooler door to the air inlets of the > cowling?? Unnecessary. Blocking the oil cooler SCAT inlet with duct tape solved the problem (inexpensively). ****** Tim Lewis -- Springfield VA RV-6A N47TD - First Flight 18 Dec 99 http://www.geocities.com/timrv6a ****** ________________________________________________________________________________
From: "Bryan McFarland" <mcfarland_bryan(at)hotmail.com>
Subject: need info for georgia folks
Date: Feb 07, 2001
A couple of years ago while I was down in Georgia I found a grass strip somewhere north of Atlanta off on the right hand side of the main highway. It had a couple ch-34, C-47, and other a/c. can someone tell me what town it's close to as I have a friend that lives down there that wants to take his kids to see this field and a/c. Thanks in advance. Bryan rv-6 rudder/waiting on medical ________________________________________________________________________________
From: KBoatri144(at)AOL.COM
Date: Feb 07, 2001
Subject: Re: need info for georgia folks
In a message dated 2/7/01 10:44:31 PM Eastern Standard Time, mcfarland_bryan(at)hotmail.com writes: > A couple of years ago while I was down in Georgia I found a grass strip > somewhere north of Atlanta off on the right hand side of the main highway. > It had a couple ch-34, C-47, and other a/c. can someone tell me what town > it's close to as I have a friend that lives down there that wants to take > his kids to see this field and a/c. Sure, The field is Mercer, a 3500' private grass strip that also houses outdoor displays. The owner usually welcomes visitors by auto or by air. It is located just South of Calhoun GA, on the East side of I-75. If you use the exit for the outlet malls, go down the access road for the outlet mall, then continue South on the access road, you'll eventually come to it. Speaking of Calhoun, GA, does anyone know who the owner is of the pretty red RV-6 parked on the ramp at the Calhoun airport? Kyle Boatright - Kennesaw, GA RV-6 Slider, O-320/Aymar-Demuth ________________________________________________________________________________
Date: Feb 07, 2001
From: warren gretz <warrengretz(at)gretzaero.com>
Subject: Heated Pitot Retrofit
Hello to the list, I would like to pass on an e-mail I received from one of my customers. Ed Ward had asked me if it was possible to install my heated pitot tube on a finished wing (skins already riveted on). I told him I thought it was very possible but it would be more trouble. Ed bought my installation kit and also a heated pitot tube from me, installed them and sent me this message. Read first hand how much, or how little, trouble it was. You be the judge. Visit my website to see my products. The address is http://www.gretzaero.com Good building to you. Warren Gretz Gretz Aero From: "Gretz, Warren" <Warren_Gretz(at)nrel.gov> Subject: FW: pitot tube Date: Wed, 7 Feb 2001 10:47:32 -0700 -----Original Message----- From: Ed Ward [mailto:ejward(at)home.com] Sent: Tuesday, February 06, 2001 8:21 PM Subject: Re: pitot tube Warren, FYI - I have completed the installation of your pitot tube in a completed RV6 wing. I installed it through the inspection plate opening in the recommended location. The installation was not any more difficult than many other things I have done on my RV6. I see no reason for anyone to be afraid of undertaking the installation in a finished wing. The only compromise I was required to make was the utilization of pop rivets to attach the reinforcing bracket to the wing rib. There is no easy way to use solid rivets here. This is in my opinion a very small give up. You are welcome to direct any inquiries my way if you would like. Regards, Ed Ward P.S. No skinned arms ----- Original Message ----- From: "Gretz, Warren" <Warren_Gretz(at)nrel.gov> Sent: Tuesday, January 02, 2001 9:00 AM Subject: pitot tube > Hello Ed, I am having trouble with my normal computer and must resort to > using this one, Sorry. > > For a finished wing you will have to install the pitot bracket by working > through the inspection plate and resort yourself to skinned arms. It will be > difficult to reach, but I am told by other builders that it can be done. You > may want to place the bracket in the last bay outboard on the wing. Do this > by removing the wing tip and work through the lighting holes in the outer > most wing rib. This will be much easier to do than in the inspection plate > bay. The pitot will work great out there also. There are several flying > planes done this way. > > Let me know if you have further questions. > Warren Gretz > ________________________________________________________________________________
From: "Eustace Bowhay" <ebowhay(at)jetstream.net>
Subject: Oil cooler Door
Date: Feb 07, 2001
Regarding the discussion on low oil temps I would like to pass on some of the things I have learned over the years. I am running a fuel injected 0360 in my RV 6 with a 8 row Stuart Warner cooler installed level with the bottom of the left hand cowling air inlet. The engine is equipped with a spin-on filter and this adapter incorporates a vernatherm valve that has a setting of 185 degrees F. You can verify this setting as it is stamped on the top of the valve usually as I remember 85 C. In my installation it holds this temperature plus or minus 3 or 4 degrees until the OAT drops to around 35 F. Occasionally on a hot day say 80 - 90 F the oil temp will climb above this setting in a sustained aggressive climb but is easily controlled by increasing the airspeed and with the RV's rate of climb one is soon in cooler air. The cold weather control for me is to blank of a portion of the cooler. I have two sizes of metal plates .025 one covering about 1/3 and the other about 1/2 of top of the cooler picking up two of the bolts that hold the cooler. I use the narrow one in late fall and early spring and the other when it is colder.With half of the cooler blocked the oil temp will remain at the vernatherm setting with the OAT as low as 0 F and will not climb above the setting until the OAT reaches 45-5OF this is in cruise at 65%. The way the system works from what I have seen by looking at the parts involved in the accessory cases and what has been explained to me is as


February 01, 2001 - February 08, 2001

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