RV-Archive.digest.vol-dz

December 30, 1997 - January 05, 1998



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Date: Dec 30, 1997
From: "les williams" <lesliebwilliams(at)classic.msn.com>
Subject: airframe cracks
Someone else has already suggested proseal. I will suggest that one might use the 3M tape that has been discussed here before. I have a tin canning area on the bottom of my QB where I plan on mounting a J stringer using this tape. Les Williams/RV-6AQ/Tacoma WA While cleaning the oil off the belly last week I noticed a dark oil stain running 90 degrees to the fuselage center line. What I found was a crack coming from the last rivet on each additional stiffener I had installed. I have about 230 hours on the hobbs. I checked the other RV-6 that I was built the same way and found the same cracks. That airframe has about 280 hours on it. I certainly wouldn't do it again. If any builders out there have made a similar mod or are contemplating something similar, check with Vans first. If flying I would recommend a close inspection of the rear tail cone bottom skin. Terry Jantzi RV-6 ________________________________________________________________________________
Date: Dec 29, 1997
From: "Randy J. Pflanzer" <rpflanze(at)iquest.net>
Subject: Re: Liability concerns
> >Since there is apparently not a whole lot a guy can do to assure complete >freedom from possible litigation when selling a homebuilt, maybe we can at >least look at the odds. Has anybody out there heard of or been involved in >litigation arising from the sale of an experimental? Is there any way to find >out? Would Mr. Woodard, as an attorney, have access to statistics such as >these? This might help us determine individually whether we want to take the >risk or not. > >Von Alexander >MAlexan533(at)aol.com I totally agree. I sold my first homebuilt ten years ago. My lawyer, now the chief justice of the Indiana Supreme Court gave me this advice: 1) Nothing can prevent you from being sued if someone wants to sue you. 2) The likelyhood of someone winning is small unless gross negligence is involved because of the "Implied Risk". The buyer knows, because of the big "EXPERIMENTAL" pasted in his face, that he is buying an airplane that was not professionally built. 3) In the sales contract, state that it's an experimental airplane and that you make no warranties what so ever. (There is some legal mumbo jumbo for saying this correctly.) I doubt seriously that even John Denver's lawyers would be able to successfully sue the builder. However, that may not stop them from at least trying and that would cost the builder legal fees regardless. ________________________________________________________________________________
Date: Dec 29, 1997
From: Michael McGee <jmpcrftr(at)teleport.com>
Subject: Re: Headsets-GO ANR
I purchased the new Falcon ANR headset from Pacific Coast Avionics in November. They were the cheapest ANR units that I had found, the show special I got was $279. I was actually shopping for another Flightcom Blackhawk (my ex got the other one). At that price I didn't want to do the mod to my old headsets and for less than a hundred more than passive units I had ANR. I didn't try the Bose or any high end units that I wasn't going to buy anyway. I did compare them to the Flightcom units that were a hundred bucks more. The Flightcom's worked fine, I have used Flightcom passive headsets for years because they have worked well for me. I bought the Falcon because of the price. For those of you that have never compared active noise canceling headsets with passive units IN THE PLANE (like I did after I bought it), don't do it unless you have the money to spend 'cause you'll spend it anyway. I changed headsets back and forth several times because I almost didn't believe the difference between my good passive units and the ANR. With the prices down to what they are now it won't be long until passive noise canceling headsets are a thing of the past Mike McGee N6358G Vancouver, WA jmpcrftr(at)teleport.com ________________________________________________________________________________
From: N595CM <N595CM(at)aol.com>
Date: Dec 29, 1997
Subject: Re:
Jim, I do not have a primer on my 4 and I have never had the need for one. Even starting on teen degree days my engine starts by 4 blades. I thought during construction I would not put one on unless I found out later that I needed one and it payed off. Why put something on a plane that is not needed especially in the fuel system. I think you will find this to be the general concensis among RVers. Anyway like I said you can always add it later if there is a need but I bet if you put it on you will not need it. Chris May RV-4 N595CM ________________________________________________________________________________
From: Vanremog <Vanremog(at)aol.com>
Date: Dec 29, 1997
Subject: Re: airframe cracks
<< Anyway I vowed that my own RV would be a little quieter in that area. Another builder who was skinning his fuse at that time had noticed the same thing and placed additional stiffeners on some of the big sections of flat skin in the rear belly/tail cone area. A great idea. I had the chance to fly in his finished machine and marveled at the much quieter airplane while the tail wheel was on the ground. >> You would have been better off adding visco-elastic damping material (E.A.R. makes the stuff) to the inside of the skin areas to reduce the oil canning instead of reducing the area over which the oil canning can resolve itself. By stiffening the area you raised the resonant frequency and made the problem worse in a more confined transition area. Damping material actually turns the vibrational energy into heat over a large area and dissipates it. -GV -GV ________________________________________________________________________________
From: Vanremog <Vanremog(at)aol.com>
Date: Dec 29, 1997
Subject: Re: Problems with the RV6 Plans
<< What is it? Where do I get it? How much does it cost? >> Call Avery's. -GV ________________________________________________________________________________
Date: Jan 01, 1998
From: pagan <pagan(at)cboss.com>
Subject: Inspections and Insurance
> > > > What exactly is covered by an insurance policy on the kit? I have never heard of such a policy. Wouldn't your homeowners policy cover any damage from fire, flood, tornado, acts of god, etc.? Bill Pagan -8A Empennage > > > > > > > ________________________________________________________________________________
Date: Dec 29, 1997
From: Derek Reed <dreed(at)cdsnet.net>
Subject: Navaid location RV6A
Am planning on installing a Navaid A/P. Is there any advantage to installing the servo in the left wing Vs right wing.? Have read where it was put on the outboard rib with a long control tube to the aileron bell crank. I would prefer to mount it closer to the bell crank. Does anyone have a dwg.of the mounting tray required and the attachment of same to the rib[s].Where does one drill the mounting hole in the bell crank to attach the rod end,is this a No. 10 thd.? Is the only answer to this problem to buy the servo from Navaid now and the other parts in 18 months[wishfull thinking]. It would be nice to have the mounting arrangement done now before I close up the left wing[imminent].Navaid kindly sent me instructions but they only show fuselage mtg.of the servo. Thanks Derek Reed 6A[old kit.doing things the hard way!] dreed(at)cdsnet.net Grants Pass OR. ________________________________________________________________________________
From: Bob Japundza <bjapundza@iis-intellect.com>
Subject: Garmin GPS III
Date: Dec 29, 1997
Today I was surfing-shopping for a Garmin GPS III. Street price: $700. Non-aviation GPS III: $350. I'm sure the non-aviation unit has no airport or navaid data. Does anyone out there know if the database from an aviation unit can by copied to the non-aviation unit? They both seem identical in physical features; but since one says "airplane" its price doubles. Thanks, Bob Japundza Integrated Information Services, LLC bjapundza@iis-intellect.com ________________________________________________________________________________
Date: Dec 29, 1997
From: Don Champagne <mongo7(at)ix.netcom.com>
Subject: Re: Inspections and Insurance
Paul Osterman III wrote: > > > Bill, > > Just got my renewal from Avemco for my construction policy. They said they > base it on the value of the parts sitting in the garage which currently > include Empennage, wing & fuselage. No finishing kit, engine or avionics. > Price for 1998 is $182. Doesn't your homeowners policy cover the contents of your home? Mine does. ________________________________________________________________________________
Date: Dec 29, 1997
From: Don Champagne <mongo7(at)ix.netcom.com>
Subject: Re: intro and RV-8A question
John Darby wrote: > > > >Welcome ( you all) (to the -8 fraternity)! (My proactive apologies to any > female -8 > >builders!) > >Please (yawl)feel free to ask anything else about the -8 that comes to (yawls) > >mind..I'm glad to help..as are the rest of this fine group of > >(builders/aviators)(ya'lls). (Aviatrixes?? Drat! There I go again...tis so > hard to > >be politically correct nowadays) > > > >Brian Denk > > See why us southerners invented ya'll or yawl or you all? It is non > specific of anything and makes us politically correct before its' time. So > much more political correct than youse guys.:-) Just remember one thing however. The Pilgrims landed on our shores and not the souths. We learned to talk as they did. You bought the slaves and learned to talk as they did.:- ________________________________________________________________________________
Date: Dec 29, 1997
From: Will Cretsinger <cretsinger(at)startext.net>
Subject: Re: Skymap II GPS/MAP
Will Cretsinger wrote: > Does anyone have experience with the subject GPS? Thanks to everyone who replied. I feel that a panel mount GPS is needed for the NavAid autopilot and I will go with the Skymap II. I will use the provided antenna mounted it on the glare shield. I do not understand the difference between the panel mount ($55) and the rack mount ($239). I do want it flush with my Engine Information System (EIS) and Terra com/txpndr. Will Cretsinger Arlington, TX ________________________________________________________________________________
Date: Dec 30, 1997
From: "Paul Osterman III" <PineRanch(at)classic.msn.com>
Subject: Inspections and Insurance
Gary, You're right, it's free money to Avemco, but for us folks in rural areas served by an ALL volunteer fire departments (you know, regular working guys with jobs), and a fire hydrant I don't know how far away, Avemco's policy will pick-up where homeowners insurance stops. Homeowners insurance will not cover an airplane building project. Avemco will replace everything and my logged time @ $15/hour. Paul Osterman ---------- From: owner-rv-list-server(at)matronics.com on behalf of Vanremog Sent: Monday, December 29, 1997 6:47 PM Subject: Re: RV-List: Inspections and Insurance << Just got my renewal from Avemco for my construction policy. They said they base it on the value of the parts sitting in the garage which currently include Empennage, wing & fuselage. No finishing kit, engine or avionics. Price for 1998 is $182. >> I'm sure they love the free money they get on policies like this. Great work if you can get it. JMO. -GV ________________________________________________________________________________
Date: Dec 29, 1997
From: Will Cretsinger <cretsinger(at)startext.net>
Subject: Re: Problems with the RV6 Plans
All in all, RV plans are some > of the best, most complete, and most detailed that I've seen. I find Van's kits to be admirable in their completeness. I find the parts to be remarkably accurate. I find Van's kits to be a real BEST BUY. Posssibly, they are a best buy because Van does not spend piles of money on drawings and manuals...but he does provide excellent technical support. The Glassair manual I worked with a few years ago was near perfection and their kit prices reflect it! George's videos and Frank's notes have been a great help to me. Before I knew of Frank's notes, I wrote Wing Construction Notes for -6/-6A. Courtesy of Gil Alexander, they are on net at http://www.flash.net/~gila parked behind the red -6A. I have written Fuselage (Plywood) Jig Notes for -6/-6A and Tilt Canopy Notes for -6/-6A. You may contact me off List for the latter two documents...they were written with MSWord and may not arrive with para numbers intact but we can try... When I wrote Technical Instructions for the A-7 a couple years ago, each page cost thousands of dollars and they were near perfect after trial installations. Van does passable manuals/drawings and we have a BEST BUY kit. Frank's notes help the builder and the price is right...I hope he gets as many plaudits as Van gets brickbats? I hope my notes will help some builders, too. Will Cretsinger Arlington, TX -6A now working the brakes, H2AD engine is future challenge ach you not to S---W with a sound design. It just bogs my mind someone with no aeronautical design background want to change something thats sound.All you have to is glue some sound proofing strips to the aluminum sides and this oil canning is taken care of. ________________________________________________________________________________
Date: Dec 29, 1997
From: Don Champagne <mongo7(at)ix.netcom.com>
Subject: Re: Problems with the RV6 Plans
RV6ToBuild wrote: > > > I found very early on that the plans for the RV6 should NOT be followed > exactly. I have only been building for a couple of months now and have had > problems because of the plans. I have learned to only consult with the plans. > I have saved myself lots of problems sense I have learned that. Bottom line > the Aircraft needs to be built strait, light weight and structurly sound, and > That is the Responsibility of the Builder, plans or no plans. However it sure > would have been nice to know the plans were for refferance only, before I > started. > I would recomend that each and every one of you look at the AC43.13. This > book is one that no builder or mechanic should be with out. > Good Luck and happy building > Now thats the kind of info that should be given on this page for those that may not know it. If you build your aircraft to those standards(making adjustments as you need to for your RV) you not only make the DAR happy but have a guide line to go by in the case your not too experienced. Just because your able to thumb your nose at the FAA because your building a Homebuilt. It still behouves you to seek out all the info you can to give a good and safe constructed RV.This is good info and time proven. Good Luck Don RV-6QB 90% done ATP,A&P,CFII Retired B767 Captain ________________________________________________________________________________
Date: Dec 30, 1997
From: "Paul Osterman III" <PineRanch(at)classic.msn.com>
Subject: Inspections and Insurance
Bill, Most homeowners policies cover the home and ordinary contents. Extraordinary items have to be declared and often additional premiums are required. When I called my insurance agent to ask whether or not the policy would extend to the project, after checking he politely said No way No how. Not even for an additional premium! I called several others thinking I'd change companies next renewal - no dice. Couldn't find anyone. In fact Avemco was the only aviation insurance company I found that would write me a course of construction project protecting my project while building at home. The agent said their policy starts where a typical homeowners policy stops. I don't think earthquake coverage is part of the deal though. Paul Osterman Anderson, Ca ---------- From: owner-rv-list-server(at)matronics.com on behalf of pagan Sent: Thursday, January 01, 1998 7:12 PM Subject: RE: RV-List: Inspections and Insurance What exactly is covered by an insurance policy on the kit? I have never heard of such a policy. Wouldn't your homeowners policy cover any damage from fire, flood, tornado, acts of god, etc.? Bill Pagan -8A Empennage ________________________________________________________________________________
Date: Dec 29, 1997
From: Don Champagne <mongo7(at)ix.netcom.com>
Subject: Re: Liability concerns
> Fact is that we ultimately rely on juries to enforce these agreements. > Sometimes they do, sometimes they don't. There's never a shortage of scumbag > attorneys who're willing to take such a case, so we have to count on the > juries to throw them out on their ear. Personally, when somebody comes in to > my office with a rotten case where they just want to extort money, I just tell > them no--go look someplace else. Man, could I tell you some stories... > > I have the answer to the problem if your worried. Sell the plane and then move. Change your name and get a new SS#. Quit your job and start a new one with your new SS# and live happily ever after. Don Life is too short for this SH-T. ________________________________________________________________________________
Date: Dec 29, 1997
From: Don Champagne <mongo7(at)ix.netcom.com>
Subject: Re: Liability concerns
WoodardRod wrote: > > > > >>>>Things Snipped<<<< > > Has anybody out there heard of or been involved in > > litigation arising from the sale of an experimental? Is there any way to > > find out? Would Mr. Woodard, as an attorney, have access to statistics such > as > > these? This might help us determine individually whether we want to take > the > > risk or not. > > > > Von Alexander > > MAlexan533(at)aol.com > > Fantastic idea, Von. Nobody publishes statistics, as such, but there are > national databases containing all reported cases that I could search. These > searches are VERY expensive, but one of the companies offers a couple of > freebie days per month for attorneys to get familiar with their system and to > do pro bono work. I'll see when the next of these days is and get to work on > the search. The other problem is that these databases will only show those > cases that actually went to trial AND were picked to be reported... Not all > cases end up in print for all the world to see. I would guess that many of > these things settle on the courtroom steps. These wouldn't be reported. > > A great idea, though... and not a bad place to start. > > Another good place to start in this society is that your generation begin to take responsibility for your own actions and not blame it on someone else to bear.This would take care of all this litigation and bull Sh-t that we have to deal with. Don Just living by the olds rules. (SELF RESPONSIBILITY) ________________________________________________________________________________
Date: Dec 30, 1997
From: Bob Skinner <bskinr(at)trib.com>
Subject: Re: Liability concerns
>My concern about selling (heaven forbid!) >my -6 is not about whether the buyer is going to come back against me, but >the buyers who come after him. Do you suppose there might be some protection for the seller after the aircraft is signed off by an A&P? Perhaps selling with an annual (signed off by the purchasers A&P) might help a bit. When I sold a RV-3 that I owned but didn't build, I wrote up a purchase contract that said, to boil it down to one statement, "this is the most un-airworthy piece of junk known to man and it is just a question of time before this aircraft kills someone." I showed the document to my lawyer and he asked if the guy actually signed it. Then, he either gave me a compliment (or insult, depending on your point of view) and told me that I should have gone to law school. The contract had "legalese" type wording about warranties, expressed or implied, fitness for a particular use and that the buyer had inspected the airplane and satisfied himself as to whether it was suitable for his use, etc. I guess I'm a little backwards in my thinking that people should be responsible for their actions. Hopefully, a strongly worded document such as the above might possibly put a little distance between the airplane and bankruptcy. I believe that AVEMCO's insurance provides some liability protection for one year after the aircraft is sold. Bob Skinner RV-6 390 hrs Buffalo, WY bskinr(at)trib.com ________________________________________________________________________________
Date: Dec 29, 1997
From: lottmc(at)datastar.net (Michael C. Lott)
Subject: Re: Inspections and Insurance
My home insurance company (State Farm) said if it is something that can be covered by a separate policy, it is not covered under a home owner's policy. ________________________________________________________________________________
From: "Rob Acker" <n164ra(at)mindspring.com>
Subject: Re: Skymap II
Date: Dec 29, 1997
> From: Will Cretsinger <cretsinger(at)startext.net> > I do not > understand the difference between the panel mount ($55) and the rack > mount ($239 The panel mount is simply a device for physically screwing the Skymap II to a panel. No quick disconnects for aircraft power, aircraft antenna, or serial data. This would work great for a "permanent" installation, but greatly reduces the inherent flexibility of the unit. The rack mount allows you to operate the unit as a portable, plug it into the panel...and instantly be hooked up to aircraft power, aircraft antenna, and the Navaid. Do all your flight planning before arriving at the hanger, plug it in, and go. Rob (RV-6Q). ________________________________________________________________________________
From: "Russell Duffy" <rad(at)pen.net>
Subject: Re: Liability concerns
Date: Dec 29, 1997
-----Original Message----- From: Hal Kempthorne <halk(at)sybase.com> Date: Monday, December 29, 1997 5:26 PM Subject: Re: RV-List: Liability concerns > >Is there builder's insurance that would cover you if you sell? Avemco told me that their policy will continue to provide coverage after you sell your plane. This would offer some protection from the buyer. You'll have to ask Avemco for the details. I've heard people mention Umbrella liability policies before. These would cover you from anything that you were liable for as I understand. Unfortunately, I haven't found a company that offers such a policy. State Farm sure doesn't. Russell Duffy rad(at)pen.net Navarre, FL RV-8 empenage order sitting in Van's fax machine now :-) ________________________________________________________________________________
Date: Dec 30, 1997
From: "les williams" <lesliebwilliams(at)classic.msn.com>
Subject: Inspections and Insurance
Better read the fine print! Les Williams/RV-6AQ/Tacoma WA Paul Osterman III wrote: > > > Bill, > > Just got my renewal from Avemco for my construction policy. They said they > base it on the value of the parts sitting in the garage which currently > include Empennage, wing & fuselage. No finishing kit, engine or avionics. > Price for 1998 is $182. Doesn't your homeowners policy cover the contents of your home? Mine does. ________________________________________________________________________________
From: JRWillJR <JRWillJR(at)aol.com>
Date: Dec 30, 1997
Subject: Re: Liability concerns
Can an A&P sign off and reduce liability---no probably not. When an A&P signs an annual ispection or other he/(she) is working from the manufactuers approved data and type cert. data sheet that the a/c is in compliance with its ATC. Since a homebuilder is the manufactor guess who will be providing the "Approved Data" .That's right---you the builder and manufactuer. There probably is no real solution to this dilema until people take responsibility for their actions and lawyers and their clients who bring suit have to pay for all costs when they loose. JR ________________________________________________________________________________
From: JRWillJR <JRWillJR(at)aol.com>
Date: Dec 30, 1997
Subject: Re: intro and RV-8A (Slaves??)
"you brought the slaves and then learned to talk like them"---a qoute from this thread---this is worse than my politicism several months back and sounds just abit Racist---yall.Yall, let's not pursue this further even if it is a joke. Besides that we tried to leave the Federal Union and Yawl sent an invading army to inform us that Yall did much desire our company so's I guess that yall will'st have to put up with our South'n Axccent--yall. JR ________________________________________________________________________________
From: Vanremog <Vanremog(at)aol.com>
Date: Dec 30, 1997
Subject: Re: Inspections and Insurance
<< Wouldn't your homeowners policy cover any damage from fire, flood, tornado, acts of god, etc.? >> Most specifically except a/c and a/c parts. Get out the magnifying glass and read the fine print in your policy. I did. -GV ________________________________________________________________________________
From: WoodardRod <WoodardRod(at)aol.com>
Date: Dec 30, 1997
Subject: Re: Liability concerns
>>STUFF SNIPPED<<< > The problem as I see it is that if you're sued, you lose - albeit by > varying degrees. Even if you win in court you will have spent thousands > of dollars, countless hours, and years of sleepless nights proving your > case, and none of it is recoverable unless the plaintiffs case is > frivilous (right Rod?). >>MORE SNIPPED<< > > Bruce Stobbe > RV-6 fuselage Exactamuoondo, Bruce. I just finished a response to somebody who pointed out essentially the same facts in a private post to me. I defend plenty of people and companies who refuse to settle when a Plaintiff comes at them with a shakedown case. In every case, I ask for attorney's fees and so far, I've NEVER had a judge award them. I think it'd put an end to a lot of the BS cases that clog our legal system and would make people AND lawyers think twice about bringing shakedown cases if judges were more open to awarding costs and attorney's fees. Best regards, Rod Woodard RV-8, #80033 Loveland, Colorado [go CSU...winners of this year's holiday bowl.] ________________________________________________________________________________
From: KB2DU <KB2DU(at)aol.com>
Date: Dec 30, 1997
Subject: Re: Inspections and Insurance
Paul Thabks again, I'm gaoona call Avemco in the morning, I'm building in my hangar, my Seneca is insured, but not the project. If there is a fire in one of the T Hangars due to Pre Heaters etc, I know the Seneca is covered, but the project is not - so for 190.00 its cheap insurance. Thanks Bill ________________________________________________________________________________
From: KB2DU <KB2DU(at)aol.com>
Date: Dec 30, 1997
Subject: Re: Liability concerns
Our Aircraft are not Professionaly Built ( EXPERIMENTAL ) Unlike the following professioally built machines - Andrea Doria - TiTanic - Challenger etc, and we all know what happened to them, built by professionals. However I have yet to meet a better bunch of Professional that the guys a Vans they are a great source of Help & Advice. Bill KB2DU(at)AOL.COM ________________________________________________________________________________
From: RV4131rb <RV4131rb(at)aol.com>
Date: Dec 30, 1997
Subject: Re: Inspections and Insurance
<< Doesn't your homeowners policy cover the contents of your home? Mine does. >> Don, I think you better call your agent and ask him specificly. I think you will find out you are wrong. I have state farm and they will not cover aircraft parts in the garage or house. Ryan Bendure ________________________________________________________________________________
Date: Dec 30, 1997
From: "Robert G. Miller" <rgmiller(at)sprintmail.com>
Subject: Re: Liability concerns
MAlexan533 wrote: > > Since there is apparently not a whole lot a guy can do to assure complete > freedom from possible litigation when selling a homebuilt, maybe we can at > least look at the odds. Has anybody out there heard of or been involved in > litigation arising from the sale of an experimental? Is there any way to find > out? Would Mr. Woodard, as an attorney, have access to statistics such as > these? This might help us determine individually whether we want to take the > risk or not. > > Von Alexander > MAlexan533(at)aol.com > > I guess that means I wear the black hat; that is, until YOU want to sue > someone. But all that aside, I researched the issue a few fears ago in > connection with preparing the documents for the sale of a friend's homebuilt. I > could not find one single reported case. Please note, however, that in most > states only appellate cases are published. Therefore, if a lawsuit was settled > before trial, or was won or lost at trial and the parties did not appeal, it > would not be reported. I am aware of two lawsuits involving experimental a/c that may be of some interest. The first involved a plans-built bi-plane. After completition of approximately 75% of the project, the owner hired a professional A&P to complete it. After discovering that the A&P cut-corners including the use of too short bolts (virtually all did not even go thru the nut) and gutter flashing from K-Mart for the leading edges of the wings (which buckled in flight and then popped back out on the ground). This lawsuit was settled. The second lawsuit involved a fatal crash of a fancy Russian aerobatic a/c. The pilot was an ATP with over 9000 hrs, an airline captain and a professional air show pilot. He bought this a/c new from the importer and with less than 20 hours on the a/c, piled it into the ground. The NTSB's preliminary report states the cause as loss of elevator control DUE TO THE ABSENCE OF A COTTER PIN holding the push rod to the bell crank. Last I heard, this one is still pending. Do you have exposure when you sell a homebuilt? Of course you do!! But the real question is how great is that exposure. I personally do not think it is unreasonable and would not hesitate to sell a homebuilt that I built. In most states, the determination of whether a product is defective in design or manufacture turns on whether the product lived up to the reasonable expectations of the average consumer. Lets face it, the average consumer thinks that anyone who builds a plane in his garage and flies it is nuts. I do not believe that the average juror would be sympathetic to a plaintiff (or his widow) who purchased and flew a plane knowing that it was built by someone without any training in his garage. Which moves us to the age old defense of assumption of the risk. I think it far more likely that the average jury would find that the purchaser assumed the risk of his injuries or death. This is quite different than the two cases mentioned above. None of the above does not mean that you will not be sued and that Rod or one of the other guys in white hats will not charge you a small fortune to defend the suit and, that ultimately, you may lose. But remember, you, your wife or teenage kid may pile that station wagon into the Suburban full of neurosurgeons! Life is not without risk. To further protect yourself, YOU should HIRE an A&P to do a through pre-sale inspection. Now you have a disinterested witness to testify as to the condition of the plane prior to sale. If it turns out he missed something, sue him. Also, I would insist the purchaser hire an A&P of his choosing to perform an independent inspection and provide you with a written copy of his report. I would take lots of pictures of the construction process and any modifications and KEEP them after the sale. Finally, in the sale documents, I would specifically state in bold print that the purchaser acknowledged that the aircraft was home built by a non-professional builder with no experience or training, that the a/c was not certified by the FAA, that the seller made no warranty that the a/c is air worthy, and that the purchaser relied exclusively on his own personal inspection and the inspection of his A&P. I would also consider selling the a/c out of annual, thus insuring that an A&P inspected it and signed off on the log book prior its first flight by its new owner. With any luck, the new owner will have made or hired someone to make modifications to the a/c prior to any accident or, better yet, damaged it. My friend, mentioned above, was lucky. A year or so after the sale, the new purchaser ground looped it and ripped off the bottom wing. Any defect that shows up now was caused by his "crashing" the plane or subsequent negligent repair. If despite all of the above, you still cannot sleep at night, buy some insurance, part it out and sell it, or donate it to a museum. Robert Miller The guy in the BLACK HAT ________________________________________________________________________________
Date: Dec 30, 1997
From: "Robert G. Miller" <rgmiller(at)sprintmail.com>
Subject: Re: Liability concerns
Don Champagne wrote: > > Another good place to start in this society is that your generation begin > to take responsibility for your own actions and not blame it on someone > else to bear.This would take care of all this litigation and bull Sh-t > that we have to deal with. > > Don > Just living by the olds rules. (SELF RESPONSIBILITY) > What a crock of shit!! This entire thread involves a group of people trying to avoid responsibility for their own actions. Isn't this list about building planes? The guy in the BLACK HAT ________________________________________________________________________________
Date: Dec 30, 1997
From: Ronald Vandervort <rvanderv(at)linknet.kitsap.lib.wa.us>
Subject: Re: Inspections and Insurance
I paid $306/yr for $30,000 coverage at Avemco. Ron Vandervort,RV-6Q On Mon, 29 Dec 1997, KB2DU wrote: > > ANy one have a ball park figure on Insurance for the RV6 for the year? and did > anyone take out the AVEMCOpolicy on the kit during construction. I think they > wanted $149.00 for the year. > > > Thanks Bill > > > > ________________________________________________________________________________
Date: Dec 30, 1997
From: Terrance Jantzi <tjantzi(at)netrover.com>
Subject: Re: airframe cracks
> > > That will teach you not to S---W with a sound design. It just bogs my > mind someone with no aeronautical design background want to change > something thats sound.All you have to is glue some sound proofing strips > to the aluminum sides and this oil canning is taken care of. I spoke with Tom Green at Van's. He was surprised and concerned. He also mentioned that their "Master Craftsman" Art Chard installs the same stiffeners. Terry ________________________________________________________________________________
Date: Dec 30, 1997
From: Rodney Coston <cozmos9(at)mindspring.com>
Subject: Re: airframe cracks
> >You would have been better off adding visco-elastic damping material (E.A.R. >makes the stuff) who,where, is E.A.R. ? ________________________________________________________________________________
From: grihen(at)juno.com
Date: Dec 30, 1997
Subject: Re: Batteries and Starters
Bob Nuckols; I have an 18AH Powersonic battery and an Air Tec starter connected by #4 cable. John Henley (grihen(at)juno.com) ________________________________________________________________________________
Date: Dec 30, 1997
From: "Patrick E. Kelley" <webmstr(at)kalitta.com>
Subject: Re: Inspections and Insurance
Don Champagne wrote: > > Doesn't your homeowners policy cover the contents of your home? > Mine does. Most won't cover a vehicle, even under construction. My renter's insurance specifically does *not* cover aircraft or aircraft parts. Have you read your fine print or contacted your insurer? BTW, before you condemn my insurance company, sometimes a company will exceed the letter of the contract. I also insure my motorcycle through them; they agreed to my setting the value based on my estimate (way over book due to customizing), and have allowed me to use my own shop (a dealer, not the cheapest). I pay a little more for insurance, but it has paid off as the @$#&)!! bike has been hit four times and stolen once (no one got more than bruises, even the thief) and the company has paid all expenses without quibbling even once. They even replace leathers and helmets. If they would insure my aircraft (they won't, I asked), I'd use them in a heartbeat. Which leads to another point - most companies will negotiate both coverage and price. Haggle; you may get a better deal. PatK - RV-6A ________________________________________________________________________________
From: "Dennis Persyk" <dpersyk(at)worldnet.att.net>
Subject: Re: Inspections and Insurance
Date: Dec 30, 1997
---------- > From: Paul Osterman III <PineRanch(at)classic.msn.com> > To: rv-list(at)matronics.com > Subject: RE: RV-List: Inspections and Insurance > Date: Monday, December 29, 1997 10:21 PM >Avemco will replace everything and my > logged time @ $15/hour. > > Paul Osterman I believe you have misread your policy, Paul. My Avemco policy reads "up to $15 per hour". I pointed out to my agent that "$1 per hour was less than $15 per hour". He merely laughed. He said the rate would be "negotiated". I am not comfortable with the un-specified rate. Dennis Persyk 6A fuselage Barrington, IL ________________________________________________________________________________
Date: Dec 30, 1997
From: Denny Harjehausen <harje(at)proaxis.com>
Subject: Re: Liability concerns
>>Is there builder's insurance that would cover you if you sell? > >I've heard people mention Umbrella liability policies before. These would >cover you from anything that you were liable for as I understand. >Unfortunately, I haven't found a company that offers such a policy. State >Farm sure doesn't. > >Russell Duffy I purchased a Umbrella Liabitity Policy from my State Farm Agent here in Oregon, so maybe it is by the state you are in. The problem as some of you are aware and I am painfully aware, agreements are only as good as the parties involved. I had an agreement drawn by an attorney, examined by an the other party's attorney, witnessed and signed. A few years later the other party said they were not in there right mind when they signed it, and sued. The case drug on with six different attorneys that agreed that no way could I lose. After two years of filing this, that and the other thing, I realized I was losing while winning. I had a third party make an offer to the opposing party directly from an estimate of how much more I would pay my attorneys to win. It was settled. My attorneys expressed how happy they were to have helped me resolve my dispute. A total cost of....$62,000.00 out of my pocket.....but I won (didn't I ?) But I have gotten a Christmas card every year from my (ex) attorneys. Our son graduates this year in Washington D.C. from Law school...maybe he will give me a break.... Happy Building In 1998! Denny RV-6 ________________________________________________________________________________
From: "Stephen J. Soule" <SSoule(at)pfclaw.com>
Subject: airframe cracks
Date: Dec 30, 1997
Terry, Good post! I'm skinning my RV-6A tail right now and I was debating whether to put in some skin stiffeners in the large, flat "boomy" skins. I guess I will leave well enough alone. Steve Soule Huntington, Vermont -----Original Message----- .............Another builder who was skinning his fuse at that time had noticed the same thing and placed additional stiffeners on some of the big sections of flat skin in the rear belly/tail cone area. A great idea. .......... ________________________________________________________________________________
Date: Dec 30, 1997
From: Jerry Springer <jsflyrv(at)ix.netcom.com>
Subject: Re: Liability concerns
Robert G. Miller wrote: > > > Don Champagne wrote: > > > > > Another good place to start in this society is that your generation begin > > to take responsibility for your own actions and not blame it on someone > > else to bear.This would take care of all this litigation and bull Sh-t > > that we have to deal with. > > > > Don > > Just living by the olds rules. (SELF RESPONSIBILITY) > > > What a crock of shit!! This entire thread involves a group of people trying to > avoid responsibility for their own actions. Isn't this list about building planes? > > The guy in the BLACK HAT > When I see this kind of response it makes me wonder do I ignore it or do I respond and in doing so perpetuate the BS. Having been on this list for several years I have come to the conclusion that I am glad it was not available when I built my RV and started flying it in 1989. With all the whining about the plans and worrying about liability of selling my airplane before it is even flying and all the redesigning of Van's design I probably would have never got my airplane finished and have all these fun filled hours flying it. As far as this being a group of people trying to avoid responsibility I don't think so, I quit primary flight instructing because no matter how well you teach someone and they go and buzz their girl friends house, crash and kill themselves I will still be sued for not teaching the pilot to not be a idiot. That's what Don was trying to say WHERE IS SELF RESPONSIBILITY? Jerry Springer RV-6 N906GS First flight July 14, 1989 :-) Hillsboro, OR jsflyrv(at)ix.netcom.com ________________________________________________________________________________
Date: Dec 30, 1997
From: Terrance Jantzi <tjantzi(at)netrover.com>
Subject: Re: airframe cracks
Don Champagne wrote: > That will teach you not to S---W with a sound design. It just bogs my > mind someone with no aeronautical design background want to change > something thats sound.All you have to is glue some sound proofing strips > to the aluminum sides and this oil canning is taken care of. It just "bogs" my mind why anybody without any airplane constuction backround would want to build an airplane. Terry RV-6 C-GZRV many factory recommended improvements implemented after purchase of soundly designed kit. ________________________________________________________________________________
Date: Dec 30, 1997
Subject: Re: Tank mount bracket rivets
From: wstucklen1(at)juno.com (Frederic W Stucklen)
Brian, I'd be interested in how you're measuring the Pro-Seal. I'm in the process of building a small balance beam scale (from model airplane plywood). On my first RV, I just eyeballed it. No problems to date (1025 Hrs in four + years), but would like to do a better job this time........ Fred Stucklen RV-6A N925RV (Working on 2'd RV-6A - Chevy Powered!) wstucklen1(at)juno.com writes: > >I'm deep into the process of sealing the tanks on my 6A over the >holidays and it's really going very well. I'm doing the whole thing >by myself and haven't run into too many hard reaches. For those who >haven't done this yet, concerns are definitely overblown. I do have a >question for those further along though. Is there any reason why the >426-4 rivets specified in the plans are needed to secure the tank >mounting bracket or will 470-4's do? Countersinking those brackets >seems a waste of time. > >Thanks in advance > >Brian Eckstein ________________________________________________________________________________
Date: Dec 30, 1997
Subject: Re:
From: wstucklen1(at)juno.com (Frederic W Stucklen)
Listers, I did put a primer in my -6A, but almost never use it. I keep it in a hanger and heat the engine and cockpit during the winter months (on a timer). With the engine warm, primer isn't needed. BUT, when the engine is cold (happens here in New England in the winter time away from home) the primer is needed, especially when the engine is real cold. Now if you NEVER plan on flying into colder areas and parking your plane there over night, by all means, don't install a primer. My guess is that, now that you have an aircraft that you can travel to distance places in, you'll eventually need a prime to start it......... Fred Stucklen RV-6A N925RV (Working on 2'd RV-6A - Chevy Powered!) wstucklen1(at)juno.com > >Jim, > I do not have a primer on my 4 and I have never had the need for one. Even >starting on teen degree days my engine starts by 4 blades. I thought during >construction I would not put one on unless I found out later that I needed one >and it payed off. Why put something on a plane that is not needed especially >in the fuel system. I think you will find this to be the general concensis >among RVers. Anyway like I said you can always add it later if there is a need >but I bet if you put it on you will not need it. >Chris May >RV-4 N595CM ________________________________________________________________________________
From: "Stephen J. Soule" <SSoule(at)pfclaw.com>
Subject: Problems with the RV6 Plans
Date: Dec 30, 1997
Van's plans are best for a person who already knows something about how aluminum airplanes are built. For example, I have compared them to Burt Rutan's Long Eze plans. Burt's plans are really a lot more detailed and better for the person who has never built an airplane before because he explains why the builder is supposed to do something in addition to telling the builder what to do. In other words, Burt's plans are better for a guy like me because he is constantly informing the builder of the big picture ... that is, why we are doing a particular step and how it fits into the airplane as a whole. My RV-6A is my first airplane, so I would benefit from getting the theory as well as the instructions and dimensions. Just my opinion and not a criticism or gripe! When I can't figure out what to do or why something is the way it is on Van's plans, I do some research or call for help. I am beginning my third year on this project, and I have learned a lot about how airplanes are built. According to the FAA, we are allowed to build and fly our own machines in part for education. Boy have I got an education over the last two years! Steve Soule Huntington, Vermont -----Original Message-----............. All in all, RV plans are some of the best, most complete, and most detailed that I've seen.............. ________________________________________________________________________________
Date: Dec 30, 1997
From: Gene Gottschalk <geneg(at)rattler.gsfc.nasa.gov>
Subject: Re: airframe cracks
Don, This is a totally tactless response. Terry posted a good piece of information to the list to try to help others avoid a mistake he made, and you jump all over him with this condescending response. This will really encourage folks to post confessions to the list. Good job. -Gene Gottschalk > >Terrance Jantzi wrote: snip >> I certainly wouldn't do it again. If any builders out there have made a >> similar mod or are contemplating something similar, check with Vans >> first. If flying I would recommend a close inspection of the rear tail >> cone bottom skin. > > >That will teach you not to S---W with a sound design. It just bogs my >mind someone with no aeronautical design background want to change >something thats sound.All you have to is glue some sound proofing strips >to the aluminum sides and this oil canning is taken care of. ________________________________________________________________________________
From: "Doug Rozendaal" <dougr(at)netins.net>
Subject: Re: Liability concerns
Date: Dec 30, 1997
charset="US-ASCII" - > When I sold a RV-3 that I owned but didn't build, I wrote up a purchase >contract that said, to boil it down to one statement, "this is the most >un-airworthy piece of junk known to man and it is just a question of time >before this aircraft kills someone." I showed the document to my lawyer and >he asked if the guy actually signed it. Then, he either gave me a >compliment (or insult, depending on your point of view) and told me that I >should have gone to law school. If that is all your lawyer told you, get a new one. Your "contract" may protect you in some manner from the guy who signed it, my guess his lawyer could even find an out no matter how much you wrote. Granted, however, it would provide some protection. The real problem is that the guy who signed it won't be the one who sues you. Chances are he is dead. Did his wife sign it? Did his kids sign it? Oh, but they aren't 18 yet you say? So they can't sign away their right to have a live parent, but they sure can sue for that right. Some say that if you take it apart and force the purchaser to reassemble it you are protected. This too may provide some protection, but if the purchasers family can prove you did it to escape liability you are right back where you started. The answer is there is no answer.... Unless you sell it to the insurance co.. as a pile of twisted metal. BTDT don't recommend it. Tailwinds, -4 N240 Doug Rozendaal dougr(at)petroblend.com http://www.petroblend.com/dougr ________________________________________________________________________________
From: Cafgef <Cafgef(at)aol.com>
Date: Dec 30, 1997
Subject: GPS for pitch and bank?
Has anyone used the gps system for a pitch or a turn indicator? It would seem that the gps recievers are cheap enough that one could put one in each wing tip, nose and tail and use the diferential signal readout to indicate turn and pitch. Just dreaming. Gene Francis RV-6A, With a month of work left to do and trying to find that month. Being from the south I was taught that "you all" was plural and "y'all" was singular ________________________________________________________________________________
Date: Dec 30, 1997
From: Bob Reiff <Reiff(at)execpc.com>
Subject: Skymap II GPS/MAP
Will Cretsinger wrote: > I feel that a panel mount GPS is needed > for the NavAid autopilot and I will go with the Skymap II. I believe any handheld GPS on the market now could be used with the Navaid autopilot. If you buy it with the $150 GPS interface it can be used with any GPS providing the NEMA 0183 ouput. I think all of the GPS's on the market now, including handhelds, output NEMA 0183. > I do not > understand the difference between the panel mount ($55) and the rack > mount ($239). I do want it flush with my Engine Information System > (EIS) and Terra com/txpndr. The mounts and other accessories are pictured and described on their web site: http://www.skyforce.co.uk The $55 panel mount fastens to the surface of your panel. It has a quick release latch which mates with a stud on the back of the GPS so you can install and remove the GPS easily. The panel mount has no power or antenna connectors, and is intended to be used with the portable antenna cable and cig lighter power cord. For $112 you can get the panel mount with antenna and power connectors, so you can "hard wire" the antenna and power to the panel mount. The $239 rack mount is basically the panel mount with connectors, set into a 1.5" deep rack so the front face of the GPS will be flush with the panel. I know what you're thinking. $55 for the panel mount seems reasonable, but double the price to add a couple of $2 connectors? Add another $127 to put 4 sheet metal sides on it 1.5" deep? I wrote them noting this, and suggested that most customers probably perceived these prices to be a bit steep. The GM replied "Your comments on our pricing are not taken kindly. The rack mount is not a piece of junk that was quickly put together in the Far East. It is a Mil Spec piece of engineering built to aircraft quality, fully tested, approved, and traceable. Design, testing, and paper work for units of this quality does not come cheap." Is the testing, approval, and paperwork expense really much different for the $239 rack mount than for the $55 panel mount? The fact is, I can sell a complete engine heating system for a Lycoming for $298, which is built to aircraft quality, fully tested, approved, and traceable, so from my perspective $239 for a rack mount seems high. I want to put my Skymap on or in the panel, but will either make my own mount, or get the $55 panel mount and put my own connectors on it and/or make it into a rack mount. Happy New Year everyone. Bob Reiff ________________________________________________________________________________
Date: Dec 30, 1997
From: Will Cretsinger <cretsinger(at)startext.net>
Subject: Re: Skymap II
> The panel mount is simply a device for physically screwing the Skymap II to > a panel. No quick disconnects for aircraft power, aircraft antenna, or > serial data. This would work great for a "permanent" installation, but > greatly reduces the inherent flexibility of the unit. > > The rack mount allows you to operate the unit as a portable, plug it into > the panel...and instantly be hooked up to aircraft power, aircraft antenna, > and the Navaid. > > Do all your flight planning before arriving at the hanger, plug it in, and > go. > > Rob (RV-6Q). Thanks for the clarification. My understanding is that I can use the panel mount at $55 and have a permanent mounted GPS that will connect to my NavAid with the added smart chip for a cost of about $150 extra to NavAid. Flexible alternative is to spend $239 for rack mount and still have to get the $150 option from NavAid. The rack permits the Skymap to instantly change from a portable to a panel mount by quick connects to the antenna (the one provided or another external antenna), acft power, and to NavAid. I hope this interpretation is correct if somewhat awkwardly worded... I have held off on NavAid sending me the panel mount part until I decided which GPS I will use. I will go with the Skymap and will get the Porcine option at $150. For the Skymap, I will need the option with either the panel or rack mount apparently. Thanks for your help....Will Cretsinger ________________________________________________________________________________
From: MAlexan533 <MAlexan533(at)aol.com>
Date: Dec 30, 1997
Subject: Hangar Floor Cracks
While not directly related to RV's, this is a problem alot of us have with our hangars. What is the best way to patch cracks in the concrete hangar floor? Mine has cracks up to 1/4" wide. I have tried the crack filler in a caulk tube from Sears, and it was awful, just separated from the concrete after a couple of months. At the local Costco, they used what appears to be some sort of epoxy; it looks pretty good and has held up well, with no separation that I can see. Anybody know what this stuff is and where to get it? Or something better? Von Alexander N107RV to the HS? Opinions Appreciated! Von Alexander RV-8 #544 ________________________________________________________________________________
From: winterland(at)rkymtnhi.com
Date: Dec 30, 1997
Subject: Re: AC43.13
> RV>> I would recomend that each and every one of you look at the AC43.13. > RV>It is available from RV-Ation Bookstore. The cost is $18.95 plus $4 for RV>priority mail shipping. > RV>Contact RV-ation bookstore at: > RV>winterland(at)rkymtnhi.com > RV>970 887-2207 > Don't forget to get both 43-13-1a and 43-13-2a. They are sold > separately, and you should have both. OURS IS A COMBINED VERSION OF BOTH 1A AND 2A. THEY CAN BE GOTTEN AS ONE BOOK. ANDY GOLD RV-ATION BOOKSTORE ________________________________________________________________________________
From: donspawn(at)juno.com
Subject: Re: master solenoid
Date: Dec 30, 1997
><< HOw do you tell the difference in the two solinods? >> >Externally these are the distinctions:>-GV Thanks GV: Don Jordan~6A wings~Arlington,Tx donspawn(at)juno.com on one tank(6A) & did not like the fit. I dimpled the second tank & it worked out fine. Seems like both techniques leave the rivets high. I blamed this on guess what (Proseal). I would stay with the dimple mainly because you have worked the T3 when you dimpled the skin. If you work it out you are asking for cranks in the future. I did not have any problem getting the baffle in & not losing the Proseal on the edge. I used pop sickle sticks for spacers that Will Crestsinger passed on to me. Both ways, you need that bucking buddy to help keep pressure on the squeezers with both methods. Don Jordan~6A wings~Arlington,Tx donspawn(at)juno.com ________________________________________________________________________________
From: "Dennis Persyk" <dpersyk(at)worldnet.att.net>
Subject: Re: -8 tank skin to baffle rivet line
Date: Dec 30, 1997
---------- > From: donspawn(at)juno.com > To: rv-list(at)matronics.com > Subject: RV-List: -8 tank skin to baffle rivet line > Date: Tuesday, December 30, 1997 11:41 AM > > > >..I mistakenly dimpled the tank skin to tank baffle rivet line > >I would stay with > the dimple mainly because you have worked the T3 when you dimpled the > skin. If you work it out you are asking for cranks in the future. > Early in my building career (about 3 1/2 years ago) I dimpled some 2024T3 parts by mistake. I took a practice piece and dimpled/undimpled/dimpled ... for 15 cycles. Examination under a 60X microscope revealed no apparent cracks. Dennis the experimenter Persyk 6A Fuselage Barrington, IL ________________________________________________________________________________
Date: Dec 30, 1997
From: halk(at)sybase.com (Hal Kempthorne)
Subject: Re: AC43.13
This is on-line too isn't it? I don't just now see where. hal ________________________________________________________________________________
From: F Mark40 <FMark40(at)aol.com>
Date: Dec 30, 1997
Subject: Re: RV4 Pre-punched wings
Greetings Listers. I took delivery of my wing kit yesterday and finished inventory today. It arrived just as I am finishing up the left elevator. The pre-punched skins and pre-drilled spars are a beautiful sight. There are hundreds of precise little holes. The leading edges are all bent. The joggle for the inspection plate is even formed. The spars are all pre-drilled and the reinforcing strips are already tapered. The lightening holes are drilled. The fuselage bulkhead is pre-drilled to the spar and to the hardened steel splice plates. All the spar related parts are engraved with their serial number and are mated for life. The ribs have their lightening holes all drilled out and the spar clearance notches are already cut. Even the aileron stiffeners are pre-tapered. It is truly a beautiful kit and it is designed to ensure builder success. I have no doubt I can finish this airplane in a reasonable amount of time. Having built my empennage from the old style non pre-punched kit, I am a little concerned about the positioning of the ribs such that they will fall under the skin holes. I almost think I will have to figure out a way to use the skins to jig up the ribs. This will be awkward, I think. I have the non pre-punched video, so it is no help here. Have any of you built pre-punched wings ? If so, how did you ensure alignment of the ribs to the skin holes ? Mark McGee RV4 Wings ________________________________________________________________________________
From: "Doug Rozendaal" <dougr(at)netins.net>
Subject: Re: GPS for pitch and bank?
Date: Dec 30, 1997
charset="US-ASCII" > >Has anyone used the gps system for a pitch or a turn indicator? It would seem >that the gps recievers are cheap enough that one could put one in each wing >tip, nose and tail and use the diferential signal readout to indicate turn and >pitch. Just dreaming. >Gene Francis RV-6A, With a month of work left to do and trying to find that Been done, put another antenna in the middle and you can measure how much the wings flex too, all been done. You would still have to have a turn & bank....;-) Tailwinds, Doug Rozendaal dougr(at)petroblend.com http://www.petroblend.com/dougr ________________________________________________________________________________
From: "Mick_G" <micky_g(at)email.msn.com>
Subject: Re: GPS for pitch and bank?
Date: Dec 30, 1997
There was an article by an ex fighter jock about this subject in Kit Planes last year, can't remember which issue. He discussed this type of setup in conjunction with having a glass cockpit in a Homebuilt. Mick -----Original Message----- From: Cafgef <Cafgef(at)aol.com> Date: Tuesday, December 30, 1997 7:50 AM Subject: RV-List: GPS for pitch and bank? > >Has anyone used the gps system for a pitch or a turn indicator? It would seem >that the gps recievers are cheap enough that one could put one in each wing >tip, nose and tail and use the diferential signal readout to indicate turn and >pitch. Just dreaming. >Gene Francis RV-6A, With a month of work left to do and trying to find that >month. >Comment: >Being from the south I was taught that "you all" was plural and "y'all" was >singular > > > > > > ________________________________________________________________________________
Date: Dec 30, 1997
From: "robert l. wadsworth" <110014.1237(at)compuserve.com>
Subject: Re: Problems with the RV6 Plans
I have heard many good things regarding the RV series. I am considering building a RV-6. Is there anyone who has anything negative to say? ________________________________________________________________________________
Date: Dec 30, 1997
From: Bob Skinner <bskinr(at)trib.com>
Subject: Re: Liability concerns
>I've heard people mention Umbrella liability policies before. These would >cover you from anything that you were liable for as I understand. >Unfortunately, I haven't found a company that offers such a policy. State >Farm sure doesn't. > >Russell Duffy Russell, State Farm does offer an umbrella liability policy. I've got one for $1,000,000. That's the good news. The bad news is that this policy will not cover liability arising from the ownership of any aircraft, whether homebuilt or factory built. I have an independant agent looking into possibilities for coverage. Bob Skinner RV-6 390 hrs Buffalo, WY bskinr(at)trib.com ________________________________________________________________________________
Date: Dec 31, 1997
From: "les williams" <lesliebwilliams(at)classic.msn.com>
Subject: Fiberglass Tip Plugs
Von, I balanced mine on the bench, then finished the tips. I used balsa plugs and fiberglass but it took a lot of work and time. Later I found an article in a '93 RVator, I think, where Van described putting in a plug with bondo and finishing it off with more Bondo and sanding smooth. That would be a lot easier and look just as good once it's painted. Check the balance again once it's assembled. I would leave it a little front heavy until it is painted, then you can remove some of the lead if needed. Les Williams/RV-6AQ/Tacoma WA What have most of you found to be the best way to fill the open ends of the fiberglass tips on the elevators and rudder? I am thinking of using 3/4" pine cut to fit and fiberglassed in place. I like the idea of forming aluminum plugs, but don't like the fact that I would have to pop rivet them in place, as the pop rivets would be visible from outside. Also, is it best to wait until the tail is mounted on the plane to install the tips, so that the lead weights can be filed and trimmed for proper balance? Or can this just be done right on the bench, while mounted to the HS? Opinions Appreciated! Von Alexander RV-8 #544 ________________________________________________________________________________
From: "Jerry Isler" <jlisler(at)surfsouth.com>
Subject: Re: intro and RV-8A question
Date: Dec 30, 1997
Don wrote: > Just remember one thing however. The Pilgrims landed on our shores and > not the souths. We learned to talk as they did. You bought the slaves and > learned to talk as they did.:- > ---------- What is this suppose to mean? I am from the south and find this offensive. I personally have never seen a slave nor talked to one, much less learned any language skills from one. I seriously doubt you or anyone else has. I guess you are having a bad day. Jerry Isler RV4 #1070 On the gear. ________________________________________________________________________________
From: "Jerry Isler" <jlisler(at)surfsouth.com>
Subject: Re: Liability concerns
Date: Dec 30, 1997
> > > Don Champagne wrote: > Another good place to start in this society is that your generation begin > to take responsibility for your own actions and not blame it on someone > else to bear.This would take care of all this litigation and bull Sh-t > that we have to deal with. > > Don > Just living by the olds rules. (SELF RESPONSIBILITY) ---------- Still having a bad day? Surely you can't blame all of our societies woes on one generation. Remember, your generation raised us slackers. Jerry Isler RV4 #1070 On the gear (and I accept full responsibility) ________________________________________________________________________________
Date: Dec 30, 1997
Subject: Re: Liability concerns
From: jepilot(at)juno.com (J E REHLER)
Red Ryder bb gun??? Wonderful!!! My age (and yours) is showing. Red Ryder's sidekick was Little Beaver if memory serves. What was the name of his horse?? Happy trails and good flying.. J. E. Rehler RV6A flying Corpus Christi, Texas ________________________________________________________________________________
Date: Dec 30, 1997
From: Don Champagne <mongo7(at)ix.netcom.com>
Subject: Re: Inspections and Insurance
les williams wrote: > > > Better read the fine print! > > Les Williams/RV-6AQ/Tacoma WA > >> > I have. Besides I don't make comments that aren't fact. And for the record I'm not insured with State Farm. Don Champagne/RV6Q/ Mont Vernon, NH ________________________________________________________________________________
From: Rvator97 <Rvator97(at)aol.com>
Date: Dec 30, 1997
Subject: Re: Liability concerns
Jerry, Well said!! I couldn't agree more. Walt. ________________________________________________________________________________
Date: Dec 30, 1997
From: Don Champagne <mongo7(at)ix.netcom.com>
Subject: Re: Liability concerns
> When I see this kind of response it makes me wonder do I ignore it > or do I respond and in doing so perpetuate the BS. Having been on > this list for several years I have come to the conclusion that I am > glad it was not available when I built my RV and started flying it > in 1989. With all the whining about the plans and worrying about > liability of selling my airplane before it is even flying and all the > redesigning of Van's design I probably would have never got my airplane > finished and have all these fun filled hours flying it. > As far as this being a group of people trying to avoid responsibility > I don't think so, I quit primary flight instructing because no matter > how well you teach someone and they go and buzz their girl friends > house, crash and kill themselves I will still be sued for not teaching > the pilot to not be a idiot. That's what Don was trying to say > WHERE IS SELF RESPONSIBILITY? > > Jerry Springer RV-6 N906GS First flight July 14, 1989 :-) Hillsboro, OR > jsflyrv(at)ix.netcom.com > THANK YOU!!! Jerry, I'm glad to see someone out there is getting the message. I wrote to this guy personally and told what I thought of him. Don Champagne/RV6QB/Enjoying retierement 31yrs Delta Pilot/44yrs in aviation. You want to talk about responsibility? ________________________________________________________________________________
Date: Dec 30, 1997
From: Don Champagne <mongo7(at)ix.netcom.com>
Subject: Re: airframe cracks
Terrance Jantzi wrote: > > > Don Champagne wrote: > > > That will teach you not to S---W with a sound design. It just bogs my > > mind someone with no aeronautical design background want to change > > something thats sound.All you have to is glue some sound proofing strips > > to the aluminum sides and this oil canning is taken care of. > > It just "bogs" my mind why anybody without any airplane constuction backround > would want to build an airplane. > > Terry > RV-6 C-GZRV many factory recommended improvements implemented after purchase of > soundly designed kit. > Well, how about sharing them with the group? Or are you spinning your prop? Don/RV6QB ________________________________________________________________________________
Date: Dec 30, 1997
From: Don Champagne <mongo7(at)ix.netcom.com>
Subject: Re: Problems with the RV6 Plans
Stephen J. Soule wrote: > > > Van's plans are best for a person who already knows something about how > aluminum airplanes are built. For example, I have compared them to Burt > Rutan's Long Eze plans. Burt's plans are really a lot more detailed and > better for the person who has never built an airplane before because he > explains why the builder is supposed to do something in addition to > telling the builder what to do. In other words, Burt's plans are better > for a guy like me because he is constantly informing the builder of the > big picture ... that is, why we are doing a particular step and how it > fits into the airplane as a whole. > > My RV-6A is my first airplane, so I would benefit from getting the > theory as well as the instructions and dimensions. Just my opinion and > not a criticism or gripe! When I can't figure out what to do or why > something is the way it is on Van's plans, I do some research or call > for help. I am beginning my third year on this project, and I have > learned a lot about how airplanes are built. According to the FAA, we > are allowed to build and fly our own machines in part for education. > Boy have I got an education over the last two years! > > Steve, that's good how else can you maintain your airplane if you didn't know all it workings. Whenyou get a Repairmans Certificate your the A&P on all Rv's of that type. Good Luck. Don Mont Vernon,NH ________________________________________________________________________________
From: Kbeene <Kbeene(at)aol.com>
Date: Dec 31, 1997
Subject: Panel lettering
I am ready to label my instrument panel's switches and breakers and would appreciate suggestions. I have tested using individual ruboff letters from Geographics Products but this is very difficult to keep aligned and they don't adhere well to the glossy paint that I plan to use on the panel. A base coat / clear coat method may be required. An approach where I could make the labels on a laser or ink jet printer and transfer them to the panel would be nice. Silk screening is probably the best but may be to costly for a production run of one. The panel is removable. Experience and suggestions appreciated. Ken Beene RV-6A Burnsville, MN ________________________________________________________________________________
From: RV4131rb <RV4131rb(at)aol.com>
Date: Dec 31, 1997
Subject: Re: Problems with the RV6 Plans
<< Steve, that's good how else can you maintain your airplane if you didn't know all it workings. Whenyou get a Repairmans Certificate your the A&P on all Rv's of that type. >> Don, Sorry but this statement is incorrect! When you recieve a Repairmans certificate it is for the airplane you built and only the airplane you built. Ryan Bendure ________________________________________________________________________________
Date: Dec 31, 1997
From: Gil Alexander <gila(at)flash.net>
Subject: Re: Problems with the RV6 Plans
> >Stephen J. Soule wrote: >> >> >> Van's plans are best for a person who already knows something about how >> aluminum airplanes are built. For example, I have compared them to Burts *** snip *** >> >> My RV-6A is my first airplane, so I would benefit from getting the >> theory as well as the instructions and dimensions. Just my opinion and >> not a criticism or gripe! When I can't figure out what to do or why >> something is the way it is on Van's plans, I do some research or call >> for help. I am beginning my third year on this project, and I have >> learned a lot about how airplanes are built. According to the FAA, we >> are allowed to build and fly our own machines in part for education. >> Boy have I got an education over the last two years! >> >> > >Steve, that's good how else can you maintain your airplane if you didn't >know all it workings. Whenyou get a Repairmans Certificate your the A&P >on all Rv's of that type. Actually ... I believe the Repairman's Certificate is for YOUR Serial Number ONLY, not for all RV's of a type. After all, it is YOUR name that is on the registration as the manufacturer, so the FAA regards your plane as different from all others ....:^) ... Gil (that's what my certificate said) Alexander > >Good Luck. > >Don >Mont Vernon,NH ------------------------------------ RV6A, #20701, finishing kit "REPLY" sends to entire RV-list mailto:gila(at)flash.net to reply privately ________________________________________________________________________________
From: F Mark40 <FMark40(at)aol.com>
Date: Dec 31, 1997
Subject: Epoxy
I am ready to pour my elevator counterbalance weights and would like to use epoxy and lead shot instead of molten lead. I also need a filler for filling the joing left by the fiberglass tips. ACS has several flavors of epoxy to choose from. Could someone suggest an epoxy that would be suitable for casting the weights and for making filler with microballoons ? Mark McGee RV4 Finishing Elevators and starting Wings ________________________________________________________________________________
Date: Dec 31, 1997
From: cfggg <ddebt(at)pathcom.com>
Subject: Re: Horizontal Stabilizer
>The RV's conventional plan form requires a small down force on the horizontal >tail to balance the lifting force on the wing. The only way this can happen >is if the horiz stab flies at an attack angle less than that of the wing. > The incidence of the horizontal tail can be the same or even greater than the wing and still have a negative angle of attack. The wing turns the air downwards in the area behind it... downwash. If the stabilizer is set up so that there is no down force with the elevator neutral, the pilot will be required to add trim until the elevator produces sufficient down force. David Fried ________________________________________________________________________________
From: "Philip A Lehrke" <plehrke(at)email.msn.com>
Subject: Re: airframe cracks
Date: Dec 31, 1997
>Terrance Jantzi wrote: >> placed additional stiffeners on some of the big sections >> of flat skin in the rear belly/tail cone area. A great idea. >> What I found was a crack coming from the last rivet on each additional stiffener I had >> installed. Don Champagne wrote: >That will teach you not to S---W with a sound design. It just bogs my >mind someone with no aeronautical design background want to change >something thats sound. As an aeronautical engineer I learned early on that if you add additional stiffness more load will be carried by those new stiffners. If the surrounding structure was not designed for the additional load it will fail (crack). Only add stiffners were you want to carry additional loads and adequate backup structure is added. I would recommend contacting Van's before changing any load paths. Phil Lehrke RV-6A ________________________________________________________________________________
From: Mlfred <Mlfred(at)aol.com>
Date: Dec 31, 1997
Subject: Re: Epoxy
<< ACS has several flavors of epoxy to choose from. Could someone suggest an epoxy that would be suitable for casting the weights and for making filler with microballoons ? >> The West system with the pumps is probably the easiest I've worked with. I'd also suggest getting the slow activator. DO NOT MIX EPOXY RESIN IN WAXED CUPS!!! Visualize that first flight! Check six! Mark ________________________________________________________________________________
Date: Dec 31, 1997
From: Gene Gottschalk <geneg(at)rattler.gsfc.nasa.gov>
Subject: Re: Panel lettering
Ken, Actually silk-screening is a good way to go and you can do it yourself if you are so inclined. I know you can also have a sign company do it for you. If worked for an exhibit shop some time ago and we did a lot of custom silkscreening. The cost would probably be the same by the time you bought the equipment and taught yourself how. It's not difficult to learn but it is a craft and as such requires some experience to learn to do so it looks professional. I posted something on the process to the list a year or so ago. You can check the archive. If your real interested e-mail me off-list and I'll send the detailed instruction to you. Gene Gottschalk > > > >I am ready to label my instrument panel's switches and breakers and would >appreciate suggestions. > >I have tested using individual ruboff letters from Geographics Products but >this is very difficult to keep aligned and they don't adhere well to the >glossy paint that I plan to use on the panel. A base coat / clear coat >method may be required. An approach where I could make the labels on a laser >or ink jet printer and transfer them to the panel would be nice. > >Silk screening is probably the best but may be to costly for a production run >of one. > >The panel is removable. Experience and suggestions appreciated. > >Ken Beene >RV-6A >Burnsville, MN > > > > > > > > > ________________________________________________________________________________
Date: Dec 31, 1997
From: "John M. Denman" <mikedenman(at)earthlink.net>
Subject: Re: Epoxy
F Mark40 wrote: > I am ready to pour my elevator counterbalance weights and would like to use > epoxy and lead shot instead of molten lead. Be aware that lead shot is not as dense as molten lead and may not be heavy enough to adequately balance the elevators. Mike Denman RV6 ________________________________________________________________________________
From: Greg Young <gyoung(at)bcm.tmc.edu>
Subject: Liability concerns
Date: Dec 31, 1997
Since we are manufacturers, doesn't the new statute of repose apply to us as well as BCPM? Our liability should end 17 (18?) years after manufacture except for modifications. So just hold on to the plane (or hold your breath) for that long and you're clear. Considering all of us priming our planes so they'll last 100 yrs (me too!), the wait should be a piece of cake. Greg Young RV-6 skinning fuselage (out of jig tomorrow!) ________________________________________________________________________________
From: gasobek(at)juno.com
Date: Dec 31, 1997
Subject: Re: Epoxy
Mark: For an Epoxy Filler that is like BONDO only lighter and stronger, I recommend AEROPOXY Light. It has been working great for me. I sat in in an Europa talk given by people from PTM&W Industries (the maker of Aeropoxy and was impressed with them. I will be buying their products when ever I need Epoxy. Gary A. Sobek EAA Tech Counselor FAA A & P N157GS RV-6 O-320 Hartzell > >I am ready to pour my elevator counterbalance weights and would like >to use >epoxy and lead shot instead of molten lead. > >I also need a filler for filling the joing left by the fiberglass >tips. > >ACS has several flavors of epoxy to choose from. Could someone >suggest an >epoxy that would be suitable for casting the weights and for making >filler >with microballoons ? > >Mark McGee >RV4 Finishing Elevators and starting Wings om Geographics >Products but this is very difficult to keep aligned and they don't adhere well to the >glossy paint that I plan to use on the panel. A base coat / clear coat >method may be required. An approach where I could make the labels on a laser >or ink jet printer and transfer them to the panel would be nice. >Silk screening is probably the best but may be to costly for a >production run of one. > >The panel is removable. Experience and suggestions appreciated. > >Ken Beene >RV-6A >Burnsville, MN ________________________________________________________________________________
Date: Dec 31, 1997
From: Bob Skinner <bskinr(at)trib.com>
Subject: Re: Problems with the RV6 Plans
>When you get a Repairmans Certificate your the A&P on all Rv's of that type. The repairman's certificate is good only for the airplane that you build. When you sell your RV, the new owner must have either you sign off the annual condition inspection or an A&P. Bob Skinner RV-6 390 hrs Buffalo, WY bskinr(at)trib.com es up more space. In other words, it's not as dense. If you know a person that reloads and casts his own bullets, borrow his iron pot and ladle and get a Coleman stove. Don't use a coffee can as the seam is soldered and can melt. A bullet casters trick is to drop some beeswax in the molten lead. Candle was will work, also. This causes the impurities, or dross, to rise to the top and you can skim it off. Be careful not to drip water or perspiration in the molten lead as it can cause it to spatter hot lead all over. If you're insistant on using shot/epoxy, I used Safe-T-Poxy and shot on one elevator. Why, you ask? I cast weights in both elevators and allowed excess that could be drilled out later for balancing. I drilled out too much in the left elevator trying to get it to balance because---I forgot to install the trim tab before balancing. Therefore, I used the epoxy/shot to bring the elevator back into "specs". How embarrasing. As to hiding the seam if I were to do it over again, I don't know if I would. Some builders have had trouble with this joint cracking. I've got 390 hrs over 2 1/2 years on my six with no cracks, yet. I used Safe-T-Poxy and micro ballons on mine. I looks fine but if it ever cracks, it won't. Some builders have used Proseal and painted right over it with no problems. I would have thought that pro seal's flexability would have made it not the best choice for this use. Bob Skinner RV-6 390 hrs Buffalo, WY bskinr(at)trib.com ________________________________________________________________________________
Date: Dec 31, 1997
From: Don Champagne <mongo7(at)ix.netcom.com>
Subject: Re:Repairmans certificate
I want to thank all who called this to my attention. It's nice to have someone looking out for errors. Thanks again, Don RV6QB ________________________________________________________________________________
Date: Dec 31, 1997
From: Denny Harjehausen <harje(at)proaxis.com>
Subject: Tip-up canopy latch
I have seen some different approaches to installing the Tip-up canopy latch. Some had a button to pop the canopy open from the outside with nothing else on the out side. I saw one with a key/button on the outside. Has anyone did something like that. I would like to eliminate the protuding safety latch release and the portion of the latching bar from sticking outside while the canopy is closed and locked. Has anyone done something like that? And how did you do it? Happy New Year To All! Denny RV-6 ________________________________________________________________________________
From: "Beatty, Gary A." <beatty.gary(at)mayo.edu>
Subject: who
Date: Dec 31, 1997
who __!__ --------<*>-------- o O o Gary A. Beatty, HIA Phone 507 266-5207 Mayo Foundation Fax 507 284-2597 200 First Street SW Pager 888 326-7243 PIN 0180 Rochester, MN 55905 area code+phone number+# Email: beatty.gary(at)mayo.edu ________________________________________________________________________________ <34A8A18F.41C1(at)ix.netcom.com>
Date: Dec 31, 1997
From: Kevin & Theresa Horton <khorton(at)cyberus.ca>
Subject: Re: airframe cracks
> > > >Don Champagne wrote: > >> That will teach you not to S---W with a sound design. It just bogs my >> mind someone with no aeronautical design background want to change >> something thats sound.All you have to is glue some sound proofing strips >> to the aluminum sides and this oil canning is taken care of. > >It just "bogs" my mind why anybody without any airplane constuction backround >would want to build an airplane. > >Terry >RV-6 C-GZRV many factory recommended improvements implemented after >purchase of >soundly designed kit. > > > Terry, Don't let guys like this get you down. I for one appreciated the info you posted. I was thinking of doing something similar to my RV-8, and you may have saved me some grief. If no one posted info on the problems they ran into, or the screw ups they had made this list would be much less useful. Take care, Kevin Horton RV-8 80427 (working on rudder) khorton(at)cyberus.ca (613) 821-7862 (home) Ottawa, Canada ________________________________________________________________________________
Date: Dec 31, 1997
From: Kevin & Theresa Horton <khorton(at)cyberus.ca>
Subject: Re: GPS for pitch and bank?
> >Has anyone used the gps system for a pitch or a turn indicator? It would seem >that the gps recievers are cheap enough that one could put one in each wing >tip, nose and tail and use the diferential signal readout to indicate turn and >pitch. Just dreaming. There has been lots of research done in this area, and several GPS attitude sensors are on the market. It works, but it is not cheap yet. It could go down, so you would need some sort of backup as with a standard attitude indicator. For the time being a conventional attitude indicator is cheaper. Maybe GPS based attitude will be an option in a few years. See http://www.ormtec.demon.co.uk/sercel/nr230.htm (NR230MKII GPS ATTITUDE SENSOR), http://www.novatel.com/SERVICE/PAPERS/PDF/FILE44.PDF (Beeline RT20 - a Compact, Medium Precision Positioning system with an Attitude.), http://stugyro.stanford.edu/GPS/ABS/att_and_displ_4ga_akb96.html (GPS-Based Attitude and Guidance Displays for General Aviation), http://www.trimble.com/press/presrel/030796a.htm Trimble press release - Trimble's TANS Vector Updates GPS Attitude 10 Times Faster) Kevin Horton RV-8 80427 (working on rudder) khorton(at)cyberus.ca (613) 821-7862 (home) Ottawa, Canada ________________________________________________________________________________
From: JNice51355 <JNice51355(at)aol.com>
Date: Dec 31, 1997
Subject: Re: intro and RV-8A (Slaves??)
Come on, guys, now here's an idea. We form two squadrons on RV's. One Blue Team and One Gray Team, and have a real DOGFIGHT over this. Then, at least we'd all be having a good time!!! ________________________________________________________________________________
From: JNice51355 <JNice51355(at)aol.com>
Date: Dec 31, 1997
Subject: Re: Problems with the RV6 Plans
Yes. It will take you a long time to build!! ________________________________________________________________________________
From: Keith Proctor <keithpr(at)MICROSOFT.com>
Subject: GPS for pitch and bank?
Date: Dec 31, 1997
When GPS first came out, and we were told that the Gov't degraded the signal, but that differential signals could position you within about 4 mm, a friend of mine and I discussed this very type of attitude indicator. Even with the low cost of the receivers, I don't think it is cheaper than buying an extra (or two) electric attitude indicator, even if you built all the circuitry and programming yourself. Perhaps soon, though... K > -----Original Message----- > From: Cafgef [SMTP:Cafgef(at)aol.com] > Sent: Tuesday, December 30, 1997 7:33 AM > To: rv-list(at)matronics.com > Subject: RV-List: GPS for pitch and bank? > > > Has anyone used the gps system for a pitch or a turn indicator? It would > seem > that the gps recievers are cheap enough that one could put one in each > wing > tip, nose and tail and use the diferential signal readout to indicate turn > and > pitch. Just dreaming. > Gene Francis RV-6A, With a month of work left to do and trying to find > that > month. > Comment: > Being from the south I was taught that "you all" was plural and "y'all" > was > singular > > > ________________________________________________________________________________
Date: Dec 31, 1997
From: MoeJoe <moejoe03(at)erols.com>
Subject: Re: Problems with the RV6 Plans
The biggest problem I see with the RV-6 is that it's not an RV-8! Moe Colontonio RV-8 Emp ________________________________________________________________________________
From: "Daniel H. Morris III" <Morristec(at)icdc.com>
Subject: Re: GPS for pitch and bank?
Date: Dec 31, 1997
> Has anyone used the gps system for a pitch or a turn indicator? Your to late, somebody has already done that. Well sort of. I know that some labs have experimented with just such a idea with success, but it requires an extremely accurate result. As you mention differential is used. There are other problems that today make gyros still look cheap. I don't know the commercial viability. Dan RV6 almost there ________________________________________________________________________________
From: Sport AV8R <SportAV8R(at)aol.com>
Date: Dec 31, 1997
Subject: Re: GPS for pitch and bank?
Gene Francis wrote: > gps recievers are cheap enough that one could put one in each wing > tip, nose and tail and use the diferential signal readout to indicate turn > and > pitch. Just dreaming. Stop dreaming. Start crying. *Someone Else* has already done this on a certified test platform and as reported in Sport Aviation a few years back, it worked very well indeed. Maybe now we will see such a system (sans TSO, of course) priced in reach of us homebuilders. GPS engines are, as you noted, getting dirt cheap ($99 in K-Mart). The trick is to use several patch antennas located as you described, but one receiver to compare phase and calculate rate of change info to be fed to a display. BTW, someone has also tried out a rotating "laser-level" inside the cockpit to project a red artificial horizon line all around the cockpit; sort of a surround-sound gyro-horizon reference. What do you do if it reflects just wrong off an instrument face and blinds you? I don't know... just recalling what I read a few yrs back. Bill Boyd ________________________________________________________________________________
Date: Dec 31, 1997
From: "Michael J. Robbins" <kitfox(at)gte.net>
Subject: New Guy
Just thought I'd mention that I'm a new guy on your list. Drove down to Oregon yesterday and got a ride in the RV8; now I'm hooked. But most importantly, John Morgan also took my wife up and she's hooked too. Walked out with a tail kit in the back of my Suburban, though hadn't intended to when I walked in. Looked at their proof of concept quick build kit for the 8, and will probably go that route. They hope to have the first QB kits available in April. Question for you RV6QB builders: have you been happy with the quality of the product? I know that there are errors in the plans, and I find the comments about using the plans as a guide only an eye opener. I didn't know that. My concern with a quick build kit is that do the assemblers in the Philippines know that. If they build them exactly to the plans, then wouldn't they be built incorrectly, or are they given enough guidance by Van & company to make them right. As you might guess from my return address I am a Kitfox builder and owner. I live in the Seattle area. Now to start assembling all those tools! Mike Robbins kitfox(at)gte.net Issaquah, WA ________________________________________________________________________________
From: Sport AV8R <SportAV8R(at)aol.com>
Date: Dec 31, 1997
Subject: Re: Problems with the RV6 Plans
> Whenyou get a Repairmans Certificate your the A&P > on all Rv's of that type. Not unless something's changed. Used to be (and I think still is) when you get that Repairman's Certificate, it's good for that airplane and that airplane only. Not your buddy's, not another RV-6A built exactly per the plans, but *the* specimen that bears the serial number matching the one on your Repairman's Certificate. If this has indeed changed, someone please let us all know. Maybe the kinder, gentler FAA is giving away type-specific A&P licenses now. Bill B ________________________________________________________________________________
From: Sport AV8R <SportAV8R(at)aol.com>
Date: Dec 31, 1997
Subject: Re: Thread engagement specs
Question: from a guy whose Bingelis books are still packed away after moving... What's the minimum acceptable number of threads or length of shank engaged in a rod-end for an Aroura-type bearing with 5/16 shank?? It appears, now that I have carefully jigged and rigged my joysticks parallel and plumb in the -6A that I measured and cut the aileron push tubes a tad *short*a few weeks ago.... I have 9 threads (3/8 inch) engaged on all 4 of these rod-end bearings when the aileron bellcrank is in the specified neutral position per the plans. Am I in trouble? Bill Boyd ________________________________________________________________________________
From: "Stephen J. Soule" <SSoule(at)pfclaw.com>
Subject: New Guy
Date: Dec 31, 1997
Hi Mike, Welcome to the world of RVs. Don't get hung up on this talk on the list about errors in the plans. (I posted a few of the items myself.) We are talking about small stuff that you work around easily once you get into the project. Typically you find the plans show a thing of a particular dimension goes somewhere, but you see that on your airplane you need to make the thing a little longer/shorter/thicker/wider/etc. If you give Vans a call they can tell you right away if you are on the right track or not. Sometimes they tell you that other builders are also making their thing longer/shorter/thicker/wider/etc too. After this happens a few times, one or more the builders on the list posts something about the plans being off. Well ... the plans may be off or the airplane in the garage may be off, who knows? Overall the plans are good enough. All kinds of people have found them to be good enough too. 1,700+ of these birds flying and maybe three or four times that number under construction. Work hard and happy New Year to you and all on the list. Steve Soule Huntington, Vermont -10 degrees outside, 19" of fresh snow last night RV6A fuselage in the shop, skinning the tail and watching it look like an airplane! -----Original Message----- I know that there are errors in the plans, and I find the comments about using the plans as a guide only an eye opener. I didn't know that. My concern ________________________________________________________________________________
Date: Dec 31, 1997
From: Bob Haan <bobh(at)cdac.com>
Subject: Clecoe Maintenance and oiling
My clecoes are not as easy to squeeze open and also do not grip as well after 2.5 years of use. They would work better if the moving parts were lubbed with oil. Has anyone come up with a way to oil a large number of them efficiently without creating a mess? Other maintenance items for clecoes? Bob Haan bobh(at)cdac.com Portland, OR 503-579-2729 RV6A 24461 Fuse out of jig, working on forward deck ________________________________________________________________________________
From: "Mitch Robbins" <robm(at)am2.com>
Subject: Re: Thread engagement specs
Date: Jan 01, 1998
Bill would you really feel comfortable with 9 threads forever vs the meager expense of making new rods? > >Question: from a guy whose Bingelis books are still packed away after >moving... >What's the minimum acceptable number of threads or length of shank engaged in >a rod-end for an Aroura-type bearing with 5/16 shank?? It appears, now that I >have carefully jigged and rigged my joysticks parallel and plumb in the -6A >that I measured and cut the aileron push tubes a tad *short*a few weeks >ago.... I have 9 threads (3/8 inch) engaged on all 4 of these rod-end >bearings when the aileron bellcrank is in the specified neutral position per >the plans. Am I in trouble? > >Bill Boyd > > > > > > ________________________________________________________________________________
From: "Austin Tinckler" <tinckler(at)axionet.com>
Subject: Re: New Guy
Date: Dec 31, 1997
---------- >I know that there are errors in the > plans, and I find the comments about using the plans as a guide only an eye > opener. I didn't know that. Don't let these statements scare you off. All the repeated whining and bitching about Van's plans and manual are misplaced and unfounded. You should see some of the plans out there that are mere sketches and run to maybe 15 pages. Perhaps these whiners would be better served if they just build a god*mn birdhouse. At least that way they will still be involved in aviating. ________________________________________________________________________________
From: JRWillJR <JRWillJR(at)aol.com>
Date: Dec 31, 1997
Subject: Re: Thread engagement specs
If you can pass a small piece of safety wire throughn the witness hole it is too short, otherwise you are okay---if I undersdtood question. ________________________________________________________________________________
From: "Mitch Robbins" <robm(at)am2.com>
Subject: Re: Liability concerns
Date: Jan 01, 1998
RM could you expound on the litigation involving the RM accident? ________________________________________________________________________________
Date: Dec 31, 1997
From: "Scott A. Jordan" <SAJ_SLJ(at)compuserve.com>
Subject: Fiberglass Tip Plugs
>>What have most of you found to be the best way to fill the open ends of the fiberglass tips on the elevators and rudder? I am thinking of using 3/4" pine cut to fit and fiberglassed in place. I like the idea of forming aluminum plugs, but don't like the fact that I would have to pop rivet them in place, as the pop rivets would be visible from outside<<. I used 1/2" balsa from the local hoby shop. It is lighter and easier to cut / sand to shape than pine. Although with the elevators, weight is not a factor. The more the forward end of the tip weighs, the more lead you can remove when you balance the controls and since the lead is on a shorter arm you will remove more weight than you add at the tip opening. I too, think it looks better than a pop riveted aluminum plug and when painted no one will know what it is made of. >> Also, is it best to waituntil the tail is mounted on the plane to install the tips, so that the lead weights can be filed and trimmed for proper balance? Or can this just be done right on the bench, while mounted to the HS? Opinions Appreciated!<< The elevator should not be balanced until after painting. It is probaly OK to partially balance before (I'm sure someone will let us know) expecially if you intend on flying before painting. But, it will have to be rebalanced after paint or it will become elevator heavy (under balanced) when a neutral balance is desired. Any lead that needs to be removed can be removed from the inboard weights and judging from mine, it won't be a lot. Scott A. Jordan -8 #331 N733JJ Reserved Wing order goes in next week ________________________________________________________________________________
From: "John Devlin" <jdevlin(at)americus.net>
Subject: Re: RV4 Pre-punched wings
Date: Dec 31, 1997
Mark, I agree completely with all your comments on the precision of the prepunched wing kit. If I had to do it over again (and I might) I would follow the Justice building notes implicitly. He says to drill the rib reenforcing angles centerline with the prepunched spar holes and they will line up with the skins. I chose to use the prepunched skins as the "perfect" template. In the end I could have saved a lot of time and contemplation merely drilling them centerline per the Justice instructions. My rib centerline to prepunched skin hole alignment came out OK but it would have been easier to follow the instructions without overthinking the problem. It cost me a month. Nota bene: Don't use the two 14 foot 1/8 inch 3/4 inch angle aluminum for the reenforcing angles. They 're for the fuselage main longerons. Another example of Van's preplanning and user focus. Good luck building. Happy New Year, John Devlin ---------- > From: F Mark40 <FMark40(at)aol.com> > To: rv-list(at)matronics.com > Subject: Re: RV-List: RV4 Pre-punched wings > Date: Tuesday, December 30, 1997 1:45 PM > > > Greetings Listers. > > I took delivery of my wing kit yesterday and finished inventory today. It > arrived just as I am finishing up the left elevator. > > The pre-punched skins and pre-drilled spars are a beautiful sight. There are > hundreds of precise little holes. The leading edges are all bent. The joggle > for the inspection plate is even formed. > > The spars are all pre-drilled and the reinforcing strips are already tapered. > The lightening holes are drilled. The fuselage bulkhead is pre-drilled to the > spar and to the hardened steel splice plates. All the spar related parts are > engraved with their serial number and are mated for life. > > The ribs have their lightening holes all drilled out and the spar clearance > notches are already cut. > > Even the aileron stiffeners are pre-tapered. > > It is truly a beautiful kit and it is designed to ensure builder success. I > have no doubt I can finish this airplane in a reasonable amount of time. > > Having built my empennage from the old style non pre-punched kit, I am a > little concerned about the positioning of the ribs such that they will fall > under the skin holes. I almost think I will have to figure out a way to use > the skins to jig up the ribs. This will be awkward, I think. > > I have the non pre-punched video, so it is no help here. > > Have any of you built pre-punched wings ? If so, how did you ensure alignment > of the ribs to the skin holes ? > > Mark McGee > RV4 Wings > > > ________________________________________________________________________________
From: dralle(at)matronics.com (Matt Dralle 510-606-1001)
Date: Dec 31, 1997
Subject: List Status...
Listers, I was "asked" by my ISP today to "quit using their mail server as a Mail Relay". The load on their server from the RV and Zenith Lists was high enough for them to notice. Over the last couple of days I have been experimenting with local delivery from my Sun system over the new dialup Internet connection. The jury is still out on how well this is going to work in the long term since, with over 800 members on the List, there are always quite a few email addresses that don't work at any given time. Also, the amount of DNS traffic alone generated by one message to the List is significant. I will be keeping a close eye on the List operation over the next few days and will be removing addresses that have any kind of problems as well as working on a higher performance solution. Thanks for understanding... Matt Dralle RV and Zenith List Admin. Matronics -- Matt G. Dralle | Matronics | P.O. Box 347 | Livermore | CA | 94551 510-606-1001 Voice | 510-606-6281 FAX | dralle(at)matronics.com Email http://www.matronics.com/ W.W.W. | Featuring Products For Aircraft ________________________________________________________________________________
From: dralle(at)matronics.com (Matt Dralle 510-606-1001)
Date: Dec 31, 1997
Subject: List Status...
Listers, I was "asked" by my ISP today to "quit using their mail server as a Mail Relay". The load on their server from the RV and Zenith Lists was high enough for them to notice. Over the last couple of days I have been experimenting with local delivery from my Sun system over the new dialup Internet connection. The jury is still out on how well this is going to work in the long term since, with over 800 members on the List, there are always quite a few email addresses that don't work at any given time. Also, the amount of DNS traffic alone generated by one message to the List is significant. I will be keeping a close eye on the List operation over the next few days and will be removing addresses that have any kind of problems as well as working on a higher performance solution. Thanks for understanding... Matt Dralle RV and Zenith List Admin. Matronics -- Matt G. Dralle | Matronics | P.O. Box 347 | Livermore | CA | 94551 510-606-1001 Voice | 510-606-6281 FAX | dralle(at)matronics.com Email http://www.matronics.com/ W.W.W. | Featuring Products For Aircraft ________________________________________________________________________________
Date: Dec 31, 1997
From: jelford(at)TRANSPORT.COM (Jon Elford)
Subject: Re: Problems with the RV6 Plans
<110014.1237(at)compuserve.com> > >I have heard many good things regarding the RV series. I am considering >building a RV-6. Is there anyone >who has anything negative to say? > Robert, I am appx. half way through my tail kit and find it a joy to work with. I realize that I'm working on the "easy" part now, but at the same time I'm learning how to work with the stuff (different, not hard) and gaining confidence. I work woth my hands for a living, so the dexterity is there (usually), but it is a different set of skills you have to aquire through experience. Beg, borrow or buy a ride in an RV and you won't care if you have to mine your own bauxite to build these things. It's worth it!! Jon Elford RV 6 Rudder > > Jon Elford RV 6A #25201 ________________________________________________________________________________
Date: Dec 31, 1997
From: jelford(at)TRANSPORT.COM (Jon Elford)
Subject: Epoxy
> I would recommend that you cast the weights. Did I read that Van now has >pre-cast weights that bolt in? Listers, Bob is correct. My RV6 emp kit (purchased 9/97) has pre-cast elevator counterweights. One call to Van's with Visa in hand should end all your concerns. Part# E-614 (RV6, obviously), my price sheet shows them at $5.56 each. Happy New Year to all!! Jon Elford RV 6 or 6A (had mind made up on a 6A, thinking twice now. Plenty of time to decide, though) Rudder Jon Elford RV 6A #25201 the rudder. Not sure of the depth of threads in the cones, but it is probably in the order of 1/2 ". If you only grip 3/8 ", I would not settle for this. An easy fix is available. BTW, remember that screwing in rods as far as they will go does not ensure more grip as you come to a point where you are gripping air (nothing at all) on some of those threads that are internal of the structure.. ________________________________________________________________________________
Date: Dec 31, 1997
From: halk(at)sybase.com (Hal Kempthorne)
Subject: Re: Problems with the RV6 Plans
Sure there are negatives but it is by far the best kit on the market by a long shot! Hal Kempthorne RV-6AQ -- "Peace on earth, good will to all RV builders" halk(at)sybase.com Santa Clara, CA. Debonair N6134V @ SJC > > I have heard many good things regarding the RV series. I am considering > building a RV-6. Is there anyone > who has anything negative to say? > ________________________________________________________________________________
From: Bob Japundza <bjapundza@iis-intellect.com>
Subject: airframe cracks
Date: Dec 31, 1997
I have installed an extra J-channel stiffener in the middle of the belly to relieve the area of oil-canning that was present while skinning the aft fuselage. This j-channel is not attached to the bulkheads, and came as a RECOMMENDATION from Van's (Ken Scott.) Thanks, Bob Japundza Integrated Information Services, LLC bjapundza@iis-intellect.com ________________________________________________________________________________
Date: Jan 01, 1998
From: "les williams" <lesliebwilliams(at)classic.msn.com>
Subject: Problems with the RV6 Plans
Don, where did you get this info? Better read the large print in FAR Part 65, Section 65.104. (ref. AC 65-23A) Les Williams/RV-6AQ/Tacoma WA When you get a Repairmans Certificate your the A&P on all Rv's of that type. Good Luck. Don Mont Vernon,NH ________________________________________________________________________________
Date: Dec 31, 1997
Subject: Re: New Guy/plans probs
From: bstobbe(at)juno.com (Bruce D Stobbe)
Have you found any instances in your plans where dimensions on one drawing are contradicted by dimensions for the same part on another drawing? Have you found any instances where the dimensions are simply not given? Has it ever taken you more than an hour to find dimensions or specifications for a part because the information was located on an otherwise somewhat unrelated drawing? Is this whining? No. Is it unfounded? Hardly. Can a great airplane be built from the information and assistance provided by Van's? Absolutely. Can the plans and instructions be improved? IMHO, yes. Bottom line: there *are* errors in the plans and instructions that make things more difficult than they could otherwise be. OTOH, once you realize this and stop looking at the plans as if they were the Dead Sea Scrolls, it all becomes that much easier. Don't get me wrong - it's a great airplane and the support from Van's is outstanding. But, that doesn't change the facts as far as the plans are concerned... Bruce Stobbe RV-6 finishing kit writes: >Don't let these statements scare you off. All the repeated whining and >bitching about Van's plans and manual are misplaced and unfounded. You >should see some of the plans out there that are mere sketches and run >to maybe 15 pages. Perhaps these whiners would be better served if they just build a >god*mn birdhouse. At least that way they will still be involved in aviating. ________________________________________________________________________________
From: JRWillJR <JRWillJR(at)aol.com>
Date: Jan 01, 1998
Subject: Re: Liability concerns
I guess some folks are tiring of this thread but I saw were one oof the Legal types said get an A&P to do a presell annual so he will carry the responsibility. I think perhaps sometimes laywyers forger we are not all born yesterday. As an A&P I willno do an Annualunless I am provided the Manufactuers Inspection List, Type Certificate Data Sheet, Pilot Operating Manual, Part43 and AC43-13. As an A&P I am not saying the AC is airworthy ---but instead that it conforms to it Type Cert.For a homebuilt the owner would have to provide me the above except for the TCD. In its stead I would want the plans, Bluprints, Construction Manual, Construction log & photos,Flight test data, a list of deviations and mods( from the plans) incorporated into the ac and an MEL. and of course complete logs (any ac), required paperwork and documents. Guess where all this comes from---you the builder and manufaturer. I am in complete sympathy with those who may want to sell there machines as I may wish to do the same thing at some time and wish not to be sued, but no lawyer builder is going to lay his responsibility on this little old A&P. You are the manuf. and all I can do is say the airplane meets your specs. Again--when an A&P signs an Annual all he is doing is stating that the ac meets its specified TCD and is therefore determined to be incompliace and therefore airworthy because the manufactuer said so. Happy New Year--Its all going to be ok. JR ________________________________________________________________________________
From: JRWillJR <JRWillJR(at)aol.com>
Date: Jan 01, 1998
Subject: Re: airframe cracks
Thanks to all who posted on this problem because it may help me on my 4. You do not have to have an aircraft construction background( whatever that is) to build an RV. JR ________________________________________________________________________________
Date: Jan 01, 1998
From: Bob Skinner <bskinr(at)trib.com>
Subject: Re: Panel lettering
>I am ready to label my instrument panel's switches and breakers and would >appreciate suggestions. >Ken Beene Ken, I had a sign shop make my placards, the "Experimental" and baggage placards. The guy installed the lettering on the panel---all of this for $45.00 back in 94. Early last year, I had him make some extra labels for my panel for the electronic ignition switches, pulse lights and a few other items and he charged me $40.00, so prices have gone up considerably from this shop. Maybe you can find someone locally who will do the job for a reasonable price. Most of my panel lettering was 1/4" (or just a little smaller) which was as small as he could go and it's alittle more work to make these small letters. They've held up well and look good. A RV friend in Gillette, showed me a lable making machine that he bought at Wal Mart. He printed out a few labels for me and I "tested" them. The adhesive seems adequate. Even if a label pealed off, this unit is cheap enough and easy enough to use that it would be no problem to print another. The labels he printed were black lettering on a white background. I believe that he said that clear tape was available. The clear tape could be cut pretty close to the lettering but there would be some reflection off the clear tape which is a problem that you would not have with the vinyl lettering. Bob Skinner RV-6 390 hrs Buffalo, WY bskinr(at)trib.com ________________________________________________________________________________
From: Vanremog <Vanremog(at)aol.com>
Date: Dec 31, 1997
Subject: Re: airframe cracks
<< who,where, is E.A.R. >> Please check out the list of suppliers in the RV Builders' Yeller Pages at: http://www.sound.net/~hartmann/yelrpage.htm -GV ________________________________________________________________________________
Date: Dec 31, 1997
From: Malia Mondy <malia(at)truman.edu>
Subject: Re: Liability concerns
WoodardRod wrote: > In every case, I ask for attorney's fees and so far, I've > NEVER had a judge award them. I think it'd put an end to a lot of the BS cases > that clog our legal system and would make people AND lawyers think twice about > bringing shakedown cases if judges were more open to awarding costs and > attorney's fees. > > Best regards, > > Rod Woodard > RV-8, #80033 > Loveland, Colorado [go CSU...winners of this year's holiday bowl.] > Aw, now, Rod, in your expert legal opinion, don't you think Mizzou got robbed?!? :) Admittedly, here in Missouri, we're just ecstatic to finally have a winning season -- win, lose, or draw, the bowl game was icing on the cake! Malia Mondy native Missourian ________________________________________________________________________________
Date: Jan 01, 1998
From: Don Champagne <mongo7(at)ix.netcom.com>
Subject: Re: New Guy
Michael J. Robbins wrote: > > > Just thought I'd mention that I'm a new guy on your list. Drove down to > Oregon yesterday and got a ride in the RV8; now I'm hooked. But most > importantly, John Morgan also took my wife up and she's hooked too. Walked > out with a tail kit in the back of my Suburban, though hadn't intended to > when I walked in. Looked at their proof of concept quick build kit for the > 8, and will probably go that route. They hope to have the first QB kits > available in April. Question for you RV6QB builders: have you been happy > with the quality of the product? I know that there are errors in the > plans, and I find the comments about using the plans as a guide only an eye > opener. I didn't know that. My concern with a quick build kit is that do > the assemblers in the Philippines know that. If they build them exactly to > the plans, then wouldn't they be built incorrectly, or are they given > enough guidance by Van & company to make them right. > > As you might guess from my return address I am a Kitfox builder and owner. > I live in the Seattle area. Now to start assembling all those tools! > > Mike Robbins > kitfox(at)gte.net > Issaquah, WA > Mike, I purchased an Rv-6QB last December and have been working on it daily. I have found that drawings supplied are OK! they could be better, but no the less are sufficient to perform the task at hand. You need to do two things in the construction of your RV. 1. Is to look ahead as you build to build with ease. That is to say make it easy on yourself leave the top of the aircraft open as long as you can to make all the work in the inside from the firewall back to the tail simple without having to crawl inside. That includes mounting the engine on the firewall temporarily to see were you can and cannot mount whatever on the inside and outside without being limited to working space. 2. Go between the drawings and the manual to build. It takes a little searching sometimes to find what you want. However, you'll find it if you look long enough. They don't have the info always as you would like. I did all this and the time spent was very little compared to some i've heard of. I could go on and on and If you wish I will help you if you e-mail privately. I will be flying this spring and I'm enjoying the building. Van's is very helpful if you get stuck, so press on and get with it you'll have a ball. Don RV-6QB N767DC Installing Instrument panel ________________________________________________________________________________
Date: Dec 31, 1997
From: "Robert D. Gibbons" <planenuts(at)theonramp.net>
Subject: Measuring Pro-Seal
Fred Stucklen wrote: "I'd be interested in how you're measuring the Pro-Seal. I'm in the process of building a small balance beam scale (from model airplane plywood). On my first RV, I just eyeballed it. No problems to date (1025 Hrs in four + years), but would like to do a better job this time........" If you have a friend who reloads ammunition, borrow his scale. I used my RCBS 10-10 scale that is very accurate to 1/10 grain (which is 1 / 70,000 of a pound) to measure / mix my Pro-Seal. Bob Gibbons 80067 ________________________________________________________________________________
From: Vanremog <Vanremog(at)aol.com>
Date: Dec 31, 1997
Subject: Re: Hangar Floor Cracks
<< While not directly related to RV's, this is a problem alot of us have with our hangars. What is the best way to patch cracks in the concrete hangar floor? >> I'd mix a little sand with some pro-seal and have at those cracks with a zip lock bag (filled with the mixture and the corner cut out) and a putty knife. Almost a color match too. -GV ________________________________________________________________________________
Date: Jan 01, 1998
From: Gary Zilik <zilik(at)bewellnet.com>
Subject: Re: Problems with the RV6 Plans
> The biggest problem I see with the RV-6 is that it's not an RV-8! Imho I think that the RV-6 looks better than the 8 any day of the week. Gary Zilik ________________________________________________________________________________
From: RV4131rb <RV4131rb(at)aol.com>
Date: Jan 01, 1998
Subject: Re: Liability concerns
<< To further protect yourself, YOU should HIRE an A&P to do a through pre- sale inspection. Now you have a disinterested witness to testify as to the condition of the plane prior to sale. If it turns out he missed something, sue him. >> Remind me to never help anyone with a prebuy or anything aircraft related again. Especially this guy. Ryan A&P ________________________________________________________________________________
From: Vanremog <Vanremog(at)aol.com>
Date: Dec 31, 1997
Subject: Re: Horizontal Stabilizer
<< The incidence of the horizontal tail can be the same or even greater than the wing and still have a negative angle of attack. The wing turns the air downwards in the area behind it... downwash.>> This may very well be. My original point was that one should not use positive horizontal stabilizer incidence to overcome a weight and balance problem. -GV ________________________________________________________________________________
From: RV4131rb <RV4131rb(at)aol.com>
Date: Jan 01, 1998
Subject: Re: Liability concerns
<< Since we are manufacturers, doesn't the new statute of repose apply to us as well as BCPM? Our liability should end 17 (18?) >> For those of you who cannot sleep at night or are getting ulcers because of liability concerns mabe you should find a new hobby and buy a production bird. Try building and enjoy flying before you worry about selling. Who knows you may end up liking it enough to keep it. Lets not put the cart before the horse. If you are building with the intention of selling then you are taking a risk and lets face it risk is what life is all about. Every morning when you walk out that door you take another chance. Ryan Bendure ________________________________________________________________________________
Date: Jan 01, 1998
From: "les williams" <lesliebwilliams(at)classic.msn.com>
Subject: Inspections and Insurance
Don, since you seem to be the only one on the list whose homeowners insurance covers aircraft, or parts thereof, stored in thier home, it would be nice if you shared with us what insurance company provides this coverage. For what amount is your coverage and is there an extra premium for it, and if so, how much is it? Les Williams/RV-6AQ/Tacoma WA RV-List message posted by: Don Champagne > Better read the fine print! > > Les Williams/RV-6AQ/Tacoma WA I have. Besides I don't make comments that aren't fact. And for the record I'm not insured with State Farm. Don Champagne/RV6Q/ Mont Vernon, NH ________________________________________________________________________________
From: WoodardRod <WoodardRod(at)aol.com>
Date: Dec 31, 1997
Subject: FAA Documents on Web
Hello listers, I ran across a pretty nifty web site last night. ftp://ftp.fedworld.gov/pub/faa-oai/faa-oai.htm Maybe it's old news and I'm behind... Anyway, I just finished downloading AC 90-89A "Amateur-Built Aircraft and Ultralight Flight Testing Handbook." It's in Adobe Acrobat format. You can download the Acrobat reader from the web for free and voila! you've now got the FAA docs right on your computer. I don't think I'll be printing the 99 page handbook, but it'll be nice to have around for a quick reference to view on screen. Best to all, Rod Woodard RV-8, #80033 Loveland, Colorardo [Go K-State! (half-time now) I'm a transplant from Manhattan] ________________________________________________________________________________
Date: Dec 31, 1997
From: "John M. Denman" <mikedenman(at)earthlink.net>
Subject: Re: Panel lettering
> > I then paid $130 and had the 0.063 aluminum engraved at > a local shop. I painted it and filled the lettering with a "paint > stick". I think it looks as great as the airplane flys. > > Gary A. Sobek > >I am ready to label my instrument panel's switches and breakers and > >would appreciate suggestions. > >The panel is removable. Experience and suggestions appreciated. Ken Beene Ken, Engraving does look nice but it can have a couple of drawbacks.(in addition to cost.) If you engrave the panel itself and later change something on your panel the lable may not be correct any longer. I changed the generator on my Piper to an alternator and my engraved panel still says generator.(for example) This problem can be avoided if you engrave a thin removable panel that fits under your switch and is held in place by the switch nut.(not as sexy but probably more practical) A second problem is solved by attention to layout and can be a problem with any labeling scheme. The problem is "line of sight". If you lable a switch with its function directly below the switch and then mount the switch at the bottom of your panel, you may not be able to see the lettering ie since you are now looking "down" on the switch, the switch hides the lable. The solution, of course, is to put the lable where you can still see it when the switch is in place and you are sitting in the position you need to fly the plane. For switches at the bottom of the panel this means lables on the top side or on the bottom side but spaced down an additional amount. I hope this makes sense. Call me if it doesn't. Mike Denman 650 968-5822 ________________________________________________________________________________
From: "Pmartin Compaq" <Pmartin(at)gbonline.com>
Subject: Re: New Guy
Date: Dec 31, 1997
Dear Mike, I am currently building an RV8 and I am very pleased with both the kit and the plans. I will admit that there are a few errors in the plans, however they are in my opinion, insignificant. Yes they did cause me a few delays, but I expected to find some glitches. Any time that I called Vans, they were very helpful and explained the problems. Also I noted that they quickly amended plans that had serious errors. I have the #2 RV8 and I expected some start up problems. Vans has ironed out just about all of these problems now and I doubt if you will have serious problems. I am now riviting the final forward fuselage skins and expect to remove the fuselage from the jig next week. I am using a Lycoming IO360A1B6 hopped up to 220 hp and a new Hartzell high speed airfoil prop. I expect to exceed 220mph. and I won't be happy until I can pass us Dave Anders. I have designed with Electronic Int. a very simple capacitance fuel sender. I you are interested, it must be installed when you build your fuel tanks. good luck Dick Martin RV8 N233M ---------- > From: Michael J. Robbins <kitfox(at)gte.net> > To: rv-list(at)matronics.com > Subject: RV-List: New Guy > Date: Wednesday, December 31, 1997 1:43 PM > > > Just thought I'd mention that I'm a new guy on your list. Drove down to > Oregon yesterday and got a ride in the RV8; now I'm hooked. But most > importantly, John Morgan also took my wife up and she's hooked too. Walked > out with a tail kit in the back of my Suburban, though hadn't intended to > when I walked in. Looked at their proof of concept quick build kit for the > 8, and will probably go that route. They hope to have the first QB kits > available in April. Question for you RV6QB builders: have you been happy > with the quality of the product? I know that there are errors in the > plans, and I find the comments about using the plans as a guide only an eye > opener. I didn't know that. My concern with a quick build kit is that do > the assemblers in the Philippines know that. If they build them exactly to > the plans, then wouldn't they be built incorrectly, or are they given > enough guidance by Van & company to make them right. > > As you might guess from my return address I am a Kitfox builder and owner. > I live in the Seattle area. Now to start assembling all those tools! > > Mike Robbins > kitfox(at)gte.net > Issaquah, WA > > > ________________________________________________________________________________
From: F Mark40 <FMark40(at)aol.com>
Date: Jan 01, 1998
Subject: Re: RV4 Pre-punched wings
In a message dated 12/31/97 8:30:41 PM Eastern Standard Time, jdevlin(at)americus.net writes: > Nota bene: Don't use the two 14 foot 1/8 inch 3/4 inch angle > aluminum for the reenforcing angles. They 're for the fuselage main > longerons. Another example of Van's preplanning and user focus. The wing kit has a page with a warning not to cut those pieces of angle. But I put a warning tag on them just so I don't grab them by mistake a few months from now. Mark RV4 Wings ________________________________________________________________________________
From: Kerrjb <Kerrjb(at)aol.com>
Date: Jan 01, 1998
Subject: Re: Instruments, avionics, etc.Terra Transponder
<< Transponder: I currently use a KT76A in my Cheetah. However, I'm > leaning toward the Terra with Terra encoder. > I had a Terra digital transponder in my Cherokee. I didn't like it because it was a pain in the tookus to tune. The numbers change and different rates depending on how fast you turn the knob... that didn't come out right... I mean they jumped numbers if you turned the knob quickly. It never failed that the turbulence started right after I was given a new squawk code. >> This was exactly my experience when I flew across the US this fall in his 6. I will have a transponder that has a tuner for each of the digits. Bernie Kerr ________________________________________________________________________________
From: KB2DU <KB2DU(at)aol.com>
Date: Jan 01, 1998
Subject: Re: intro and RV-8A (Slaves??)
Well are we gonna do the Paint Ball Guns mounted on the wings or the Lazer Tag Gun & receiver, I would rather go with Lazer so our friends with great paint jobs dont get messed up. Bill ________________________________________________________________________________
From: F Mark40 <FMark40(at)aol.com>
Date: Jan 01, 1998
Subject: Re: New Guy
In a message dated 1/1/98 7:58:35 AM Eastern Standard Time, Pmartin(at)gbonline.com writes: > I have designed with > Electronic Int. a very simple capacitance fuel sender. I you are > interested, it must be installed when you build your fuel tanks. Having just gotten my wing kit and seeing that the fuel sender is an optional item, I would like to eliminate the float type unit and go with a non-moving type. Would you tell me more about the capacitive sender ? Did you use an over the counter transducer and receiver ? Mark McGee RV4 Wings ________________________________________________________________________________
From: KB2DU <KB2DU(at)aol.com>
Date: Jan 01, 1998
Subject: Re: Fiberglass Tip Plugs
Von Rather than pine, why not a peice of foam ( lighter than pine ) & fiberglass the hole peice in place - West System makes some great fillers etc. Bill ________________________________________________________________________________
From: KB2DU <KB2DU(at)aol.com>
Date: Jan 01, 1998
Subject: Re: Problems with the RV6 Plans
The big problem with the RV8 - Its not a Harmmon Rocket - If you want to go fast the logical choice is the Faster Machine - the RV8 does not seem to offer the Speed that the Rocket Offers, I would like to get a demo in a Rocket. ________________________________________________________________________________
From: KB2DU <KB2DU(at)aol.com>
Date: Jan 01, 1998
Subject: Re: airframe cracks
Hey Guys: For the new Builders - We are gonna screw up a few things & I know I am depending on all the Old Timers ( they have been there ) to help me avoid a few of the Pot Holes. So nothing that anyone does by mistake or otherwise ahould be meet with a negitive response. We have to help one another - Lets face it we are not a Majority. Pilot Builders are far & few between. Bill ________________________________________________________________________________
From: KB2DU <KB2DU(at)aol.com>
Date: Jan 01, 1998
Subject: Re: New Guy
Welcome Mike: I have afriend out here on Long Island that has a quick build kit he is not active on the net, but I was impressed with the quality of the Kit also when it arrived it looked like an Airplane ready to go. Good Luck Bill ________________________________________________________________________________
From: KB2DU <KB2DU(at)aol.com>
Date: Jan 01, 1998
Subject: Re: RV4 Pre-punched wings
I guess that your Wing left the factory with mine, I'm scheduled to receive it on Monday the 5th of January. I was glad to see your note regarding the quality and completeness of the Wing Kit. Thanks for the words of encouragement Bill ________________________________________________________________________________
Date: Jan 01, 1998
Subject: Clecoe Maintenance and oiling
From: Stig Holm <stig.holm(at)klippan.mail.telia.com>
When halfway through the fuselage we suddenly realized a shortage of 3/32-clecoes and borrowed some from a guy whos planning of building an RV but hasnt got his *** out of the wagon. Now, these clecoes are not up the standards we have experienced with our own. They look the same, are even marked "CLEKOLOC". The only visual difference is that the top is more "shiny" compared to the greyish color of the old ones. Problem is that they are some 1/1000ths narrower and tends to slip out of dimpled holes in thin skin(drilled to #41). They also corrodes faster and have less clamping force. Has anyone else had the same experience? ---------- > Frn: Bob Haan > Till: rv-list(at)matronics.com > mne: RV-List: Clecoe Maintenance and oiling > > >My clecoes are not as easy to squeeze open and also do not grip as well >after 2.5 years of use. They would work better if the moving parts were >lubbed with oil. Has anyone come up with a way to oil a large number of >them efficiently without creating a mess? > >Other maintenance items for clecoes? > > >Bob Haan >bobh(at)cdac.com >Portland, OR >503-579-2729 >RV6A 24461 Fuse out of jig, working on forward deck > > > > ________________________________________________________________________________
Date: Jan 01, 1998
Subject: Fuel selector in wing root
From: Stig Holm <stig.holm(at)klippan.mail.telia.com>
I have an idea of installing the fuel selector in the left wing root la Cherokee. Reason is that I will build a center console for installing a salvaged Cherokee throttle quadrant and the self-locking trim handle sold by Aircraft Spruce. The layout I have made feels good but requires the fuel selector to be replaced. The more I think of it, the better I like the idea because it also removes all couplings out of the cabin, reducing the risk of inboard fuel leaks. The right wing fuel line will only pass right through. I am also thinking of installing the electric boost pump there, downstream from the selector valve. I have however not intended to locate the gascolator there. OK, guys. I would appreciate some brainstorming now. Pros and coins? ________________________________________________________________________________
Date: Jan 01, 1998
From: Scott Johnson <rvgasj(at)popmail.mcs.net>
Subject: airframe cracks
Terry, Thanks for the posting. I put stiffeners in my RV6A in that position as well. I will watch for cracks and post to the list if I find any (currently have 70hrs + TT). I am really glad that there are people on this list that share both their good and bad experiences so we can all learn and be safer builders and pilots. Scott Johnson rvgasj(at)mcs.com ________________________________________________________________________________
Date: Jan 01, 1998
From: Scott Johnson <rvgasj(at)popmail.mcs.net>
Subject: Problems with the RV6 plans.
In my opinion, the plans were very adequate. In fact, my 13 and 15 year old made a good portion of my plane by reading them. In the few instances where we had a question, VANS support staff resolved them in minutes. Since I never built a plane before, or anything aluminum, they must have been very adequate, because my teenagers and I completed the RV6A in a year and a half. We were rewarded with a 200 m.p.h. airplane that outclimbs everything at my airport except one T-28. Scott Johnson rvgasj(at)mcs.com RV6A 70HRS+ TT ________________________________________________________________________________
Date: Jan 01, 1998
From: Carroll Bird <catbird(at)taylortel.com>
Subject: Re: Liability concerns
J E REHLER wrote: > What was the name of his horse?? Red's horse was Thunder. Little Beaver's was Papoose. Carroll ________________________________________________________________________________
Date: Jan 01, 1998
From: Marc Hanson <paintbox(at)rconnect.com>
Subject: RV-list:AC43.13...RV-Ation Bookstore
Andy-RV-Ation Bookstore, winterland(at)rkymtnhi.com looks like a beautiful part of the country, but being in the beginning stages of gathering tools for a soon to be ordered 6A emmpenage kit, I don't have time or the cash to visit. I would like to visit the RV-ATION BOOKSTORE though,but am unable to locate it at the web address...could you help me out? Marc Hanson paintbox(at)rconnect.com ________________________________________________________________________________
From: "John Devlin" <jdevlin(at)americus.net>
Subject: Re: Panel lettering
Date: Jan 01, 1998
Ken, My son gave me a handheld Brother PT-85 labelmaker bought at Staples office supplies for Christmas. The tapes are black on white, silver, gold, blue, green, and pink. The features on this unit include five font sizes, italics, bold, shadow and several differnt frames. I intented to use this for labelling electrical wiring but they look so good I will try it on my panel. Since it was a gift, I don't know the price but probably under $50. Hope this helps. Best regards, John ---------- > From: Kbeene <Kbeene(at)aol.com> > To: rv-list(at)matronics.com > Subject: RV-List: Panel lettering > Date: Wednesday, December 31, 1997 12:10 AM > > > > > I am ready to label my instrument panel's switches and breakers and would > appreciate suggestions. > > I have tested using individual ruboff letters from Geographics Products but > this is very difficult to keep aligned and they don't adhere well to the > glossy paint that I plan to use on the panel. A base coat / clear coat > method may be required. An approach where I could make the labels on a laser > or ink jet printer and transfer them to the panel would be nice. > > Silk screening is probably the best but may be to costly for a production run > of one. > > The panel is removable. Experience and suggestions appreciated. > > Ken Beene > RV-6A > Burnsville, MN > > > > > > > ________________________________________________________________________________
Date: Jan 01, 1998
From: chester razer <razer(at)midwest.net>
Subject: Re: Panel lettering
I acquired a couple sheets of adhesive backed transparent mylar and used wordperfect to create all my placards and labels. You can make them in any size, font and even color if you have a color lazer printer. They are removable with a heat gun, will not leave any residue on your panel, weigh nothing and cost next to nothing. The sheets are 8.5 x ll inches is size and come in transparent or white background. My panel is light grey so the black lettering constrasts nicely with the grey background. The nice thing is they are easily changed later on down the road as you modify you panel with additional instruments, placards etc. -- Chet Razer razer(at)midwest.net Finally sent off paperwork for FAA inspection and will fill tanks today. ________________________________________________________________________________
Date: Jan 01, 1998
From: chester razer <razer(at)midwest.net>
Subject: Builders Tip
When designing and installing N Numbers on the tail or fuselage be sure to consult FAR 45.29. It covers letter and number proportionality requirements which are easily overlooked. FAR 45.29 is available on the "LANDINGS" web site. -- Chet Razer razer(at)midwest.net ________________________________________________________________________________
Date: Jan 01, 1998
From: John Darby <johnd@our-town.com>
Subject: Re: intro and RV-8A question
posted by John Darby: >> See why us southerners invented ya'll or yawl or you all? It is non >> specific of anything and makes us politically correct before its' time. So >> much more political correct than youse guys.:-) posted by some one else: >Just remember one thing however. The Pilgrims landed on our shores and >not the souths. We learned to talk as they did. You bought the slaves and >learned to talk as they did.:- Let me apologize to the list for my improper post. Never again shall I attempt humor in a post to the list. I now realize that the list is for factual, technical, non-humorist posting by responsible people only. Since the message that corrected me was posted by some one that never post anything except factual, properly researched data, I am found out regarding my background and now realize that there is no way I cannot accept the responsibility of my actions. I stand properly chastised for my error in having selected the incorrect area of the world in which to have been born and reared, thus bringing upon myself an improper education in the proper use of the English language. I realize that it will be insufficient, but please accept my apology for having done anything as foolish, immoral, and improper as purchasing those slaves. However, I hope that having brought on the burden of my poor education, it has somewhat chastised me for the error of my ways. I accept fully the responsibility of my actions and shall forever go through life suffering the ignominy due me. God, I pray every night that I could be perfect like some people! But so far He has not answered my prayers as He has others. I guess it is punishment for my actions. I know it may be difficult, but I hope you (plural of you) have fun. John Darby Stephenville TX johnd@our-town.com ________________________________________________________________________________
From: Lousmith <Lousmith(at)aol.com>
Date: Jan 01, 1998
Subject: Dick Martin
Dick, I have some specific questions about your RV-8. Tried sending you a direct message and it returned. Please contact me at Lousmith(at)aol.com. Thanks, Louis Smith Lousmith(at)aol.com RV-8 N801RV ________________________________________________________________________________
From: "Rob Acker" <n164ra(at)mindspring.com>
Subject: Re: Skymap II
Date: Jan 01, 1998
> From: Will Cretsinger <cretsinger(at)startext.net> > I have held off on NavAid sending me the panel mount part until I > decided which GPS I will use. Any of the "panel mount part" gps couplers (manufactured by Porcine, www.porcine.com) will work with the Navaid and any GPS capable of NMEA0183 or standard aviation data formats (i.e. most all of them). Basically, you can install whichever coupler best suits your needs now, and it will be okay with any GPS you decide on later. Rob (RV-6Q). ________________________________________________________________________________
From: "Dennis Persyk" <dpersyk(at)worldnet.att.net>
Subject: Re: Laser Horizon Line
Date: Jan 01, 1998
> > BTW, someone has also tried out a rotating "laser-level" inside the cockpit to > project a red artificial horizon line all around the cockpit; sort of a > surround-sound gyro-horizon reference. What do you do if it reflects just > wrong off an instrument face and blinds you? I don't know... just recalling > what I read a few yrs back. > > Bill Boyd Bill, Most alignment lasers suitable for bright sunlight use have output powers that are below the threshold of damage for the retina. A more serious laser threat is flying near outdoor laser light displays! Dennis Persyk 6A fuselage Barrington, IL ________________________________________________________________________________
Date: Jan 01, 1998
From: Bill Costello <bcos(at)ix10.ix.netcom.com>
Subject: A plea to RV-listers
I want to keep this brief and add my plea to Matt's RV-list guidelines. If you are contemplating sending a message to the list please ask yourself: 1. Is this message related to RV building or flying? It should be. 2. Is this message a flame, a response to an individual, a commentary that adds no new information, or irrelevant to building/flying RVs? It shouldn't be. Please remember that if something goes to the list as chatter, it comes out as 800 pieces of chatter. If we don't police ourselves, despite Matt's significant and very time-consuming efforts, this list will self-destruct and we will lose all its outstanding benefits. Thanks to all of you. If any of you feel the need to tell me how stupid or insensitive or misguided I am to send this message, please do so to me directly at my address below. Best regards, Bill Costello bcos(at)ix.netcom.com ________________________________________________________________________________
Date: Jan 01, 1998
From: Scott Johnson <rvgasj(at)popmail.mcs.net>
Subject: Need Advice, has anybody closed the air flow to their oil
cooler off in the winter ? My oil cooler is mounted on the firewall of my RV6A, and the cooling air is supplied via a 3 inch scat hose that is connected to my right engine baffle with has a 3 inch hole in it. My oil temperatures when its freezing or below is running less than lycomings recommended minimum of 160 degrees. I was thinking making an aluminum cover to go over the 3 inch hole for winter flying. However, the talk about vernatherms a few months back make me wonder if it will do any good. Am I right in assuming that the vernatherm won't let oil go to the oil cooler if the engine is to cold anyway ? So does that mean the aluminum cover won't do any good in bringing oil temperatures up. Has anybody found a good way to bring their engine oil temperatures up in the winter time ( without flying to Florida .... hehehehe) ? Scott Johnson rvgasj(at)mcs.com from chicago, the very cold, very windy city ________________________________________________________________________________
Date: Jan 01, 1998
From: "les williams" <lesliebwilliams(at)classic.msn.com>
Subject: Re: Skymap II
Rob, It seems as though you're saying that you must have a coupler for any installation of the Navaid Autopilot. According to the literature from Naviad Devices, Inc., the only reason you need a coupler is for using a hand-held GPS that outputs digital information instead of the analog error signal used by the Navaid autopilot. So, if you're going to use a panel-mounted GPS (which already puts out the correct signal) you don't need to spend the extra money for a coupler. I believe what Will was saying is that he would need a coupler for any installation method he uses for the Skymap II. Also, that he would have the optional Porcine coupler internally installed in the AP-1 gyro/computer of the Navaid autopilot as original equipment, instead of a panel mounted coupler. Correct me if I'm wrong about the above info. Thanks. Les Williams/RV-6AQ/Tacoma WA > From: Will Cretsinger <cretsinger(at)startext.net> > I have held off on NavAid sending me the panel mount part until I > decided which GPS I will use. Any of the "panel mount part" gps couplers (manufactured by Porcine, www.porcine.com) will work with the Navaid and any GPS capable of NMEA0183 or standard aviation data formats (i.e. most all of them). Basically, you can install whichever coupler best suits your needs now, and it will be okay with any GPS you decide on later. Rob (RV-6Q). ________________________________________________________________________________
Date: Jan 01, 1998
From: Sam Buchanan <sbuc(at)traveller.com>
Subject: elevator travel
Hope y'all are having a happy new year! I am mounting the elevators to the HS and need some input. The elevator achieves less than half the recommended travel before the horn hits the lower flange of the HS spar. I have considered one of the following remedies: 1) Back out the rod-end bearings. I notice that the center bearing bolt is VERY close to the torque tube and a little space might be a good thing. The spar to spar distance of the HS and elevator look pretty good. 2) Cut a relief in the spar flange. Shouldn't be a structural consideration since we are talking about only the extreme 1/2" of the inboard end. 3) A combination of #1 and #2. If I am not making myself clear, you can see a photo of the situation by clicking the following link: http://www.ath.tis.net/~sbuc/rv6/elevtr-14.jpg Whatta ya think? Thanks in advance for your help. Sam Buchanan sbuc(at)traveller.com http://www.ath.tis.net/~sbuc/rv6 ________________________________________________________________________________
From: Bob Japundza <bjapundza@iis-intellect.com>
Subject: airframe cracks
Date: Jan 01, 1998
I have installed an extra J-channel stiffener in the middle of the belly to relieve the area of oil-canning that was present while skinning the aft fuselage. This j-channel is not attached to the bulkheads, and came as a RECOMMENDATION from Van's (Ken Scott.) I imagine many builders have done this, and am wondering if my airplane is going to be susceptible to the same cracking problems. Would this problem be more likely to occur on airplanes which encounter a little more abuse than average, such as landing on rough grass strips all the time? Thanks, Bob Japundza Integrated Information Services, LLC bjapundza@iis-intellect.com ________________________________________________________________________________
Date: Jan 01, 1998
From: Alex Peterson <alexpeterson(at)MCI2000.com>
Subject: Fuse skin cracks
Could the person who originally sent the post (sorry I've lost your name) regarding the lower aft skin cracks due to additional stiffeners being added kindly post a message with more detail? For example, were the stiffeners J-channel, were they fore and aft, were both ends tied to the bulkheads or were they added after skinning was complete? Thanks in advance. Alex Peterson 6A slider canopy frame Maple Grove MN ________________________________________________________________________________
Date: Jan 01, 1998
Subject: Fuel selector in wing root
From: Stig Holm <stig.holm(at)klippan.mail.telia.com>
I have an idea of installing the fuel selector in the left wing root la Cherokee. Reason is that I will build a center console for installing a salvaged Cherokee throttle quadrant and the self-locking trim handle sold by Aircraft Spruce. The layout I have made feels good but requires the fuel selector to be replaced. The more I think of it, the better I like the idea because it also removes all couplings out of the cabin, reducing the risk of inboard fuel leaks. The right wing fuel line will only pass right through. I am also thinking of installing the electric boost pump there, downstream from the selector valve. I have however not intended to locate the gascolator there. OK, guys. I would appreciate some brainstorming now. Pros and coins? ________________________________________________________________________________
Date: Jan 01, 1998
From: "les williams" <lesliebwilliams(at)classic.msn.com>
Subject: Need Advice, has anybody closed the air flow to their
oil cooler off in the winter ? It does help some to close off the air because the vernatherm lets some oil circulate through the cooler all the time. This has been discussed here in depth many times, so the archives should have a lot of details. It worked on my first -6A, but I didn't know why. Les Williams/RV-6AQ/Tacoma WA My oil cooler is mounted on the firewall of my RV6A, and the cooling air is supplied via a 3 inch scat hose that is connected to my right engine baffle with has a 3 inch hole in it. My oil temperatures when its freezing or below is running less than lycomings recommended minimum of 160 degrees. I was thinking making an aluminum cover to go over the 3 inch hole for winter flying. However, the talk about vernatherms a few months back make me wonder if it will do any good. Am I right in assuming that the vernatherm won't let oil go to the oil cooler if the engine is to cold anyway ? So does that mean the aluminum cover won't do any good in bringing oil temperatures up. Has anybody found a good way to bring their engine oil temperatures up in the winter time ( without flying to Florida .... hehehehe) ? Scott Johnson rvgasj(at)mcs.com from chicago, the very cold, very windy city ________________________________________________________________________________
From: "William G. Knight" <airshows1(at)msn.com>
Subject: Elevator Trim Control/Throttle Quadrant
Date: Jan 01, 1998
1. Anyone had any experience with the aftermarket trim control wheel kit? This can be mounted vertically or horizontally. 2. Anyone aware of a source for a throttle -prop-mixture control quadrant? 3. I am building right-hand drive version (to permit right hand on stick, left on radios and throttle as per my military experience) and my last airplane was a right-hand drive Siai Marchetti SF.260. It had a quadrant centered low on instrument panel and was extremely comfortable to fly. 4. Thanks. Bill Knight ________________________________________________________________________________
From: F Mark40 <FMark40(at)aol.com>
Date: Jan 01, 1998
Subject: Re: Panel lettering
In a message dated 1/1/98 12:09:54 PM Eastern Standard Time, razer(at)midwest.net writes: > I acquired a couple sheets of adhesive backed transparent mylar and used > wordperfect to create all my placards and labels. Is this something one can get at Staples or some other office supply store ? Mark McGee ________________________________________________________________________________
Date: Jan 01, 1998
From: Don McNamara <mcnamara(at)sbt.infi.net>
Subject: Rusting Steel
Listers-- When I inventoried my empennage parts, I noticed a light coat of oil on all the steel parts. When time came to assemble those parts, I cleaned the oil film off and primed them. However, now that I'm on my wings, I got to the part where I'm ready for the steel aileron and flap attach brackets, and noticed, much to my dismay, a pretty solid coat of rust on the brackets!! There was little or no oil on the surfaces. Consequently, I just spent the last chunk of time removing the rust and prepping the pieces for priming. So, take note new builders: As you inventory your kits, set the steel parts aside and prime them IMMEDIATELY to save yourself some mess and aggravation later! When my fuse kit arrives ("Oh, it was shipped today"), I'll be doing the same. Hope that saves someone some time. --Don McNamara RV-8 ________________________________________________________________________________
Date: Dec 26, 1997
From: "Robert L. Nuckolls, III" <nuckolls(at)aeroelectric.com>
Subject: Re: re Master solenoid
>I'm just now wondering about the possibility of a simple automotive type battery >master switch - the kind that attach to the battery and are hand operated. >Since the battery is so close etc. > >I hear what Electric Bob says about arcing but when master is switched isn't >nearly all power off anyway? > >This way would: > >1 Save weight >2 Save money >3 Reduce complexity > >What would be the downside of it?? You need to make it a checklist item that the battery is on first and alternator off first so that the alternator is not left on with battery off (with DC power master switch, battery and alternator go on and off together). Installation time is probably longer . . . you need to build a bracket to hold switch in position reachable by pilot. Don't know about cost . . . you need an alternator switch anyhow . . . making it a double pole switch increases costs about $2.50. Battery master contactor from ACS is about $15.00. Is building and installing a bracket plus the cost of a manual switch more than $17.50 worth? ________________________________________________________________________________
Date: Jan 01, 1998
From: Mark Nielsen <Mark.Nielsen@fiedler-lp.com>
Subject: Re: Panel lettering
>I have tested using individual ruboff letters from Geographics Products but >this is very difficult to keep aligned and they don't adhere well to the >glossy paint that I plan to use on the panel. A base coat / clear coat >method may be required. An approach where I could make the labels on a laser >or ink jet printer and transfer them to the panel would be nice. > 1. All of my panel placards were printed with a laser printer on Avery Clear Laser Labels. The panel is painted a very light gray and the lettering is black. The labels are very thin and go on like a piece of "invisible" tape. You don't see the label, just the lettering (unless you get the light just right). It looks like it is printed right on the panel. I am very pleased with the results. With a half-way decent word processer, you can get the exact font you want at the exact size you want. If you have a row of switches to label, you can set your tab or table spacing exactly the same as your switch spacing and print a strip of labels for several switches. You can use the same style for all of your placards. I used these labels for the "PASSENGER WARNING" placard, for an airspeed placard (Vx, Vy, Vne, etc.), for a placard which shows engine limits (max CHT, max Oil temp., etc.), and for a compass correction card. In addition to being inexpensive and flexible, it is very easy to make changes to your placards. Just peal off the old label, clean any residual adhesive off with turpentine, and stick down a new label. The one concern I had with these labels was durablility. I finally decided that if they didn't hold up, I could always do something else. The jury is still out on that issue. The labels still look great after eight months of flying. Of that 8 months, probably 4 or 5 weeks were spent outside of the hanger. I purchased aluminum "No Step" placards for my flaps, but I didn't install them because I thought that they looked tacky. Instead I printed up some nice "No Step" labels on my printer and stuck them on the flaps. These labels also still look good. If they start looking ratty after a few years, I will probably just peel them off and stick on some new ones. 2. I would recommend against painting your panel with glossy paint because you will get too much reflection on sunny days. I suggest that you use a flat paint instead. I used the same paint for my panel that I used for most of the exterior, but I added a "flattening" agent. It gave the panel a nice matt finish. Talk to your paint dealer. Mark Nielsen RV-6, flying. ________________________________________________________________________________
From: "Solana" <solanas(at)email.msn.com>
Subject: Re: elevator travel
Date: Jan 01, 1998
This is typical. The standard approach is to remove some of the spar flange (your choice number 2). >I am mounting the elevators to the HS and need some input. > >The elevator achieves less than half the recommended travel before the >horn hits the lower flange of the HS spar. I have considered one of the >following remedies: > >1) Back out the rod-end bearings. I notice that the center bearing bolt >is VERY close to the torque tube and a little space might be a good >thing. The spar to spar distance of the HS and elevator look pretty >good. >2) Cut a relief in the spar flange. Shouldn't be a structural >consideration since we are talking about only the extreme 1/2" of the >inboard end. >3) A combination of #1 and #2. >>Sam Buchanan ________________________________________________________________________________
Date: Jan 01, 1998
From: "les williams" <lesliebwilliams(at)classic.msn.com>
Subject: elevator travel
Sam, I had to relieve the spar flange and the 3/4" X 3/4" angle at the top of the rear bulkhead to achieve the minimal elevator travel on my first -6A. Not a problem. I don't think I would consider changing the elevator position by backing out the rod ends as you would also have to shim out the center bearing to achieve a change in rearward horn location. Then the up position would be conversely affected. Try the relief method first a little at a time as it doesn't take much removal to make a large change in position due to the short arm of the horn. Also, do both elevators at the same time because the horns may not be even. Do this after you have drilled the horns while aligning the tips with the HS and then bolting them together with a spacer block to keep them in line while fitting. Good luck! Les Williams/RV-6AQ/Tacoma WA The elevator achieves less than half the recommended travel before the horn hits the lower flange of the HS spar. I have considered one of the following remedies: 1) Back out the rod-end bearings. I notice that the center bearing bolt is VERY close to the torque tube and a little space might be a good thing. The spar to spar distance of the HS and elevator look pretty good. 2) Cut a relief in the spar flange. Shouldn't be a structural consideration since we are talking about only the extreme 1/2" of the inboard end. 3) A combination of #1 and #2. Whatta ya think? Thanks in advance for your help. Sam Buchanan sbuc(at)traveller.com http://www.ath.tis.net/~sbuc/rv6 ________________________________________________________________________________
From: AB320FLYER(at)aol.com
Date: Jan 01, 1998
Subject: Re: Problems with the RV6 Plans
Lets see, Delta Don wrote: When you get a Repairmans Certificate your the A&P on all Rv's of that type. Then he wrote: Besides I don't make comments that aren't fact. Is it just me, or is there a basic incongruity lurking here? Joel Harding ab320flyer(at)aol.com ________________________________________________________________________________
Date: Jan 01, 1998
From: owner-rv-list-server
________________________________________________________________________________
From: F Mark40 <FMark40(at)aol.com>
Date: Jan 01, 1998
Subject: Re: elevator travel
In a message dated 1/1/98 4:32:15 PM Eastern Standard Time, sbuc(at)traveller.com writes: > 2) Cut a relief in the spar flange. Shouldn't be a structural > consideration since we are talking about only the extreme 1/2" of the > inboard end. Sam, I found I had to cut into the spar flange to achieve the required travel. I was pleasantly surprised to see the HS skin needed no trimming as the elevator started rubbing uniformly near the limit of travel. I used my Dremel tool with a rotary file to make a nice recess in the spar flange. Just beware of the spar stiffeners, obviously. I figure there is no structural impact since you are cutting inboard of the attach points anyway and there are the stiffeners to carry the load. Plus the fact that I read that this was the correct way to do it. Mark McGee RV4 Wings ________________________________________________________________________________
Date: Jan 01, 1998
From: "Michael J. Robbins" <kitfox(at)gte.net>
Subject: Re: New Guy
Dick; Thanks for the encouraging words. I just started inventorying the tail kit today. I've got to make a list of needed tools pretty soon and get them ordered. I haven't decided if I want the standard kit or quick build, but I have awhile to make up my mind. I presume you know that there is a gear modification still in the works; involves beefing up the fuselage structure where the gear attaches. They had it incorporated in their first QB kit I saw at the factory, but the salesman said they still need to make one more change. I'll keep in mind your fuel sender. I know that's the kind we use on the big Boeing jets. I'm not sure how many bells and whistles I will want, but I do know I want it fully IFR. I'm thinking of just installing an 0-360. That will still have me going twice as fast as I do now in the Kitfox. One question, and I know this has been asked many times before, are you priming the interior of your structure and if so what are you using? They are using a self etching wash primer on the QB, but I know that is not a real good primer. Mike Robbins ________________________________________________________________________________
Date: Dec 30, 1997
From: "David A. Barnhart" <barnhart(at)a.crl.com>
Subject: Re: Panel lettering
>I am ready to label my instrument panel's switches and breakers and would >appreciate suggestions. I taught myself silkscreening for this task and found it to be not too difficult. I went down to the local art supply store and bought a beginner's silkscreening kit by Hunt-Speedball. I spent a couple of evenings practicing and got proficient enough to proceed with the real thing. Overview of the silkscreening process: ====================================== The term 'silkscreening' comes from the fact that you are using a piece of silk stretched in a frame. A light-sensitive emulsion is applied to the silk. A 'film positive is layed on top of the silk and it is exposed to light. In other words, if you are silkscreening an instrument panel, the film positive would have the panel lettering opaque and the rest clear. When the emulsion/silk is exposed to light, a chemical reaction occurs. The portion exposed to the light hardens. The remainder is still water (or solvent)-soluable and can be washed away. After washing, the unexposed emulsion washes out where the panel lettering would be. You now have a stencil. Now you 'simply' squeegee ink through the stencil onto the surface of your instrument panel. There were a couple of things sub-optimal about the the Hunt-Speedball kit: 1. The squeegee was designed for silkscreening onto fabric, not onto a hard surface. (The edge of the squeegee was rounded). I tried using it, and it would apply too much ink to the surface. I bought another squeegee with a squared-off edge at a proffessional silkscreening shop. 2. The silkscreen ink was water-based. Ideally, you would want an epoxy-based or solvent-based ink, but the water-based ink worked just fine. It was also easy to wipe my mistakes off the surface. Making the film positive: The important thing about the film positive is that the non-clear portions (the instrument panel labels) must be ABSOLUTELY opaque. You can make the film positive several ways: 1. If you have something that looks right but is not opaque (something that you printed on a laser printer, for example) you can take it to a photo shop who will make a film positive for you for a few dollars. (About $7, as I recall) 2. Rub-on letters on clear acetate. 3. I was successfull using my HP inkjet printer. I gave a demonstration at a meeting of my local EAA chapter, bringing along the sub-panel from my airplane, and everyone was rather impressed. I hope this gives you enough information to get started. if not, I'll be happy to answer any other questions you may have. Best Regards, dave Barnhart rv-6 sn 23744 N601DB Down to the last 10% ________________________________________________________________________________
Date: Jan 01, 1998
From: Don Champagne <mongo7(at)ix.netcom.com>
Subject: Re: Problems with the RV6 Plans
AB320FLYER(at)aol.com wrote: > > > Lets see, Delta Don wrote: > Be the tone of this intro, I take it you don't care for Delta pilots. > When you get a Repairmans Certificate your the A&P > on all Rv's of that type. > I already admited that I was wrong and thanked everyone for pointing it out. > Then he wrote: > > Besides I don't make comments that aren't fact. I don't!! This info was given to me and I believed it true. Are you suggesting that I'm a "Liar"? > > Is it just me, or is there a basic incongruity lurking here? > > Joel Harding ab320flyer(at)aol.com I could stoop to your level and say what do you expect from a Northwest Pilot. (I assume you are be the equipment you fly)But I wont. Don Champagne Mongo7(at)ix.netcom.com > > ________________________________________________________________________________
Date: Jan 01, 1998
From: Mark Nielsen <Mark.Nielsen@fiedler-lp.com>
Subject: Re: Panel lettering
>I have tested using individual ruboff letters from Geographics Products but >this is very difficult to keep aligned and they don't adhere well to the >glossy paint that I plan to use on the panel. A base coat / clear coat >method may be required. An approach where I could make the labels on a laser >or ink jet printer and transfer them to the panel would be nice. > 1. All of my panel placards were printed with a laser printer on Avery Clear Laser Labels. The panel is painted a very light gray and the lettering is black. The labels are very thin and go on like a piece of "invisible" tape. You don't see the label, just the lettering (unless you get the light just right). It looks like it is printed right on the panel. I am very pleased with the results. With a half-way decent word processer, you can get the exact font you want at the exact size you want. If you have a row of switches to label, you can set your tab or table spacing exactly the same as your switch spacing and print a strip of labels for several switches. You can use the same style for all of your placards. I used these labels for the "PASSENGER WARNING" placard, for an airspeed placard (Vx, Vy, Vne, etc.), for a placard which shows engine limits (max CHT, max Oil temp., etc.), and for a compass correction card. In addition to being inexpensive and flexible, it is very easy to make changes to your placards. Just peal off the old label, clean any residual adhesive off with turpentine, and stick down a new label. The one concern I had with these labels was durablility. I finally decided that if they didn't hold up, I could always do something else. The jury is still out on that issue. The labels still look great after eight months of flying. Of that 8 months, probably 4 or 5 weeks were spent outside of the hanger. I purchased aluminum "No Step" placards for my flaps, but I didn't install them because I thought that they looked tacky. Instead I printed up some nice "No Step" labels on my printer and stuck them on the flaps. These labels also still look good. If they start looking ratty after a few years, I will probably just peel them off and stick on some new ones. 2. I would recommend against painting your panel with glossy paint because you will get too much reflection on sunny days. I suggest that you use a flat paint instead. I used the same paint for my panel that I used for most of the exterior, but I added a "flattening" agent. It gave the panel a nice matt finish. Talk to your paint dealer. Mark Nielsen RV-6, flying. ________________________________________________________________________________
Date: Jan 01, 1998
Subject: Re: elevator travel
From: daviddla(at)juno.com (Blah ba Blah)
Sam, you will trim as necessary for the correct travel when the tail is fitted to the fuseage. for now just make sure you have the correct bearing spacing as shown on the plans. David Ahrens, RV-6A wing kit ________________________________________________________________________________
Date: Jan 02, 1998
From: Don Champagne <mongo7(at)ix.netcom.com>
Subject: Re: Winter Oil Temps more questions
Bob Skinner wrote: > > > >My advisor, the leading RV guru in the western world, told me to install an > >adjustable door on the rear face of my oil cooler in the first place but I > >haven't yet. This may be the only way. He's been right on everything else. > > > >D Walsh > > I put a cockpit controlable door over my oil cooler which is mounted on > the left, front horizontal baffle. Below 32 degrees F., I have this door > completely closed and have a hard time getting my oil temp over around 160 > degrees. > I put "air dams" in front of cylinders #1 & 2 to raise cylinder head temps > in cool weather but this didn't help the low oil temp problem. My next > solution was to block about 1/3 of the inlet on both sides with duct tape. > This helped raise my oil temps and cylinder head temps. I had to climb out > at a shallower angle to avoid exceeding max. cylinder head temps but at > cruise the temps were in line and oil temps were a little higher. > I've thought about different ways to close up the inlets a bit for cold > weather operations that would be cosmetically superior to the duct tape but > haven't gotten very far with that project. Below 9 degrees F. the cockpi > gets a little cool. I have twin, Robbins muffs connected in series on > Larry's S.S. crossover system. Engine is a 150 hp. > > Bob Skinner RV-6 385 hrs Buffalo, WY bskinr(at)trib.com > Bob, I thought about this problem when mouting my oil cooler and I try this approach. I took the 3in. oil cooler that fits on top of the cooler and installed a butterfly valve in the opening. Designed like that in a carburator.My thought here was if I can keep the cold air from entering the oil cooler by the inlet maybe that may make a difference.I ahve no data yet as to if it will work but will shortly. I live the Northeast and its cold here. Don Champagne RV6QB ________________________________________________________________________________
Date: Jan 02, 1998
From: Finn Lassen <finnlass(at)ix.netcom.com>
Subject: Re: GPS for pitch and bank?
Your absolute position wouldn't matter a bit for this purpose as both receivers receives the same error, which cancels out. You're only interested in the *difference* between the two receivers. The only question is: is the position resolution output from the GPS receivers fine enough for this purpose? 1 degree = 60 nm, 1 minute ~ 6327 feet, 1 second ~ 105 feet, 0.01 second ~ = 1 foot, which from wingtip to wingtip (~20 feet), and 1 second readout intevals should work. Actually you'll probably have to have a 2 - 3 second delay to average the results unless you can synchronize the two GPSes to output their signals simultaneously. Someone with two idential GPSes should try this out by mounting the antennas in each wingtip. Finn Keith Proctor wrote: > > > When GPS first came out, and we were told that the Gov't degraded the > signal, but that differential signals could position you within about 4 mm, > a friend of mine and I discussed this very type of attitude indicator. Even > with the low cost of the receivers, I don't think it is cheaper than buying > an extra (or two) electric attitude indicator, even if you built all the > circuitry and programming yourself. > > Perhaps soon, though... > > K > > > -----Original Message----- > > Has anyone used the gps system for a pitch or a turn indicator? It would > > seem > > that the gps recievers are cheap enough that one could put one in each > > wing > > tip, nose and tail and use the diferential signal readout to indicate turn > > and > > pitch. ________________________________________________________________________________
Date: Jan 02, 1998
Subject: Re: Exhaust system
From: tcraig-stearman(at)juno.com (John T. Craig-Stearman)
Pat, I'm probably answering an old post, as I have been off-list for a while. I sent Everett Hatch a new 0-360A1A on which to work his magic. He tested it on his dyno in stock configuration with: 2" stub exhaust stacks, Vetterman straight pipes, and Vetterman crossover pipes. All tests were done on the same dyno with the same engine with roughly the same atmospheric conditions, so the comparison is valid regardless of the calibration of his dyno. The results (corrected to sea-level standard day) follow. With 2" stub exhausts: 179 hp. With Vetterman straight pipes: 185 hp. With Vetterman crossover pipes: 185 hp. He said any difference between the crossover and the straight pipes was insignificant. Incidentally, after Everett worked his magic, which did NOT include increasing the compression, the same engine ran at just under 200 hp with both the straight pipes and the crossover pipes. Regards, Tom Craig-Stearman tcraig-stearman(at)juno.com > Does anyone have an opinion on which is the better Vetterman >exhaust, the 4 >pipe, or the crossover? I will be installing it on a -4. ________________________________________________________________________________
Date: Jan 03, 1998
From: "Matt G. Dralle 510-606-1001" <dralle>
________________________________________________________________________________
From: Sport AV8R <SportAV8R(at)aol.com>
Date: Jan 02, 1998
Subject: Re: Winter Oil Temps more questions
> . I took the 3in. oil cooler that fits on top of the cooler > and installed a butterfly valve in the opening. Designed like that in a > carburator.My thought here was if I can keep the cold air from entering > the oil cooler by the inlet maybe that may make a difference Why not make it easy on yourself and use the system Van engineered and sells in the accessories catalog: the cooler mounts to the firewall, 3" SCAT tubing carries cooling air from the rear baffling, and an adjustable hinged door operated by a bowden cable opens on the outlet side (bottom) of the cooler to regulate air flow and hence oil cooling. Mine's not flying yet but is all plumbed up and looks sound. Bill Boyd ________________________________________________________________________________
From: Sport AV8R <SportAV8R(at)aol.com>
Date: Jan 02, 1998
Subject: Re: RV-List Thread engagement specs
Well, thanks for all the replies to my query and the concern for my safety. The "witness hole" is great for female threaded rod ends, but these are male and the rod end is a custom machined aluminum cone that has 5/8 in of tapped threads but no witness hole... I dug deep and found the box with the Bingelis books packed inside and here's what he says: aim for 3/8 to 1/2 inch of thread engagement. So I hedged just a bit and locked them in at 7/16's. This puts the bellcranks at just an eighth or less off of the neutral position called out in the plans. I know this will change the differential aileron geometry slightly and may give more (or less) adverse yaw as a result, but my guess is the effect will be negligible. The bellcrank is far from any over-center position and the controls feel silky-smooth. As for the thread strength, my intuition is that 3/8 inch of threads engaged on a 5/16 diameter bolt will withstand an air load that would crush the ailerons themselves, so I'm simply not going to worry about it :-) If I begin to have bad dreams about this, I'll get the over-length rod ends as used on the rudder, as someone pointed out. Bill Boyd ________________________________________________________________________________
From: "Jerry Isler" <jlisler(at)surfsouth.com>
Subject: Re: List Status...
Date: Jan 02, 1998
Matt Dralle wrote: > From: Matt Dralle 510-606-1001 <dralle(at)matronics.com> > Subject: RV-List: List Status... > Date: Wednesday, December 31, 1997 10:54 PM > > I will be keeping a close eye on the List operation over the next few days > and will be removing addresses that have any kind of problems as well as > working on a higher performance solution. > > Thanks for understanding... > > Matt Dralle > RV and Zenith List Admin. > Matronics ---------- Matt, I am a relative newcomer to the list and I am wondering if you have be sending out any list material during the past few days since this problem arose. I have not received much (3 or 4 messages) in the last 3 days. I think I am still on the list or I would not have gotten the above message from you. I hate to bother you but I do enjoy the list. Thanks Jerry Isler RV4 #1070 Donalsonville, Ga. ________________________________________________________________________________
Date: Jan 03, 1998
From: lottmc(at)datastar.net (Michael C. Lott)
Subject: Vertical Card Compasses
For you pilots out there who have vertical card compasses, what are your thoughts on them? I was thinking of using one to replace my old compass, and instead of adding a d.g., but the salesman told me it wouldn't work good enough to replace a d.g. I need to know so I can order whatever I decide on. Thanks, alot. Michael Lott ________________________________________________________________________________
From: WoodardRod <WoodardRod(at)aol.com>
Date: Jan 03, 1998
Subject: Adobe Acrobat URL
> Rod, > Thanks for the link to the subject library on the RV_List recently. > I downloaded AC90-89a but not having Adobe Acrobat Viewer I can't read it. > > Please RSVP with the internet URL for the Acrobat Viewer directly to my > email address or post on the RV_List. > Thanks, > > Bob Owens (Rcowens126(at)aol.com) > (helping son skin his RV-6 fuselage in jig) > Retired aircraft design engr, FAA DER, A&P etc, etc Hi Bob and other listers, Sorry about that... I should have included this in my original post. Here is the URL for downloading Adobe Acrobat Viewer. The viewer is free. It comes in handy for viewing forms and other information you can download on the web. It'll take a while to download, so fix a cup of coffee before you start the process. http://www.adobe.com/prodindex/acrobat/readstep.html Best regards, Rod Woodard RV-8, #80033 Loveland, Colorado ________________________________________________________________________________
From: Flyinghi(at)worldnet.att.net
Subject: Panel Lettering
Date: Jan 02, 1998
Concerning the Brother Label Maker labels for the panel, Brother also offers a tape that, when printed, prints the letters on the back of the tape which can then be placed on the panel and rubbed off, leaving the lettering only. I only have a roll in black lettering, so I don't know if other colors of letters are available. I figured I would try it on some scrap aluminum before proceeding, but it sure seems easy. The letters can be printed on my label printer in several sizes, fonts and multiple lines. I bought the latest printer at office depot for about $50. Charles Golden N609CG Chevy Powered ________________________________________________________________________________
Date: Jan 02, 1998
Subject: Fuel selector in wing root
From: Stig Holm <stig.holm(at)klippan.mail.telia.com>
I have an idea of installing the fuel selector in the left wing root la Cherokee. Reason is that I will build a center console for installing a salvaged Cherokee throttle quadrant and the self-locking trim handle sold by Aircraft Spruce. The layout I have made feels good but requires the fuel selector to be relocated. The more I think of it, the better I like the idea because it also removes all couplings out of the cabin, reducing the risk of inboard fuel leaks. The right wing fuel line will only pass right through. I am also thinking of installing the electric boost pump there, downstream from the selector valve. I have however not intended to locate the gascolator there. OK, guys. I would appreciate some brainstorming now. Pros and coins? ________________________________________________________________________________
Date: Jan 02, 1998
From: Carroll Bird <catbird(at)taylortel.com>
Subject: Re: Liability concerns
John Darby wrote: What was the name of his horse?? I answered this once, but it didn't go through. Red's horse was namde Thunder. LB's was Papoose. Carroll ________________________________________________________________________________
From: "Robert Cabe" <robert.cabe(at)usaa.com>
Subject: Fuel primer
Date: Jan 02, 1998
I do not intend to install a gascolator in the RV-6. How could I install a primer? Where would I connect to the fuel line? Could one use pressure from the fuel pump to "squirt" fuel directly into the engine? How? Thanks, robert.cabe(at)usaa.com --- "The opinions expressed herein are solely the author's and are not necessarily the opinions of USAA." ________________________________________________________________________________
From: "Loren D. Jones" <Loren(at)LorenJones.com>
Subject: Re: Problems with the RV6 Plans
Date: Jan 02, 1998
> >When you get a Repairmans Certificate your the A&P >on all Rv's of that type. > >Good Luck. > >Don >Mont Vernon,NH > Don: You are confidently wrong. Here's the reg: Sec. 65.104 Repairman certificate--experimental aircraft builder-- Eligibility, privileges and limitations. (a) To be eligible for a repairman certificate (experimental aircraft builder), an individual must-- (1) Be at least 18 years of age; (2) Be the primary builder of the aircraft to which the privileges of the certificate are applicable; (3) Show to the satisfaction of the Administrator that the individual has the requisite skill to determine whether the aircraft is in a condition for safe operations; and (4) Be a citizen of the United States or an individual citizen of a foreign country who has lawfully been admitted for permanent residence in the United States. (b) The holder of a repairman certificate (experimental aircraft builder) may perform condition inspections on the aircraft constructed by the holder in accordace with the operating limitations of that aircraft. (c) Section 65.103 does not apply to the holder of a repairman certificate (experimental aircraft builder) while performing under that certificate. [Amdt. 65-24, 44 FR 46781, Aug. 9, 1979] Note that YOU must be the PRIMARY BUILDER of THE aircraft to which the certificate is applicable. In section b) it states you can perform the condition inspections "the aircraft constructed by the holder..." If you didn't build it, an A&P has to inspect it. ________________________________________________________________________________
From: JVanLaak <JVanLaak(at)aol.com>
Date: Jan 02, 1998
Subject: GPS for attitude
I did not read the early postings on this topic, but a couple of experimental sattelites have tried it and the International Space Station is using differential GPS for attitude determination, and its requirements for pointing antennas and such are very fine relative to what is needed to just fly a plane. The theory is sound, but the software to display the differential as information you can use is not available to my knowledge. Also, you would have to be concerned about multipath and other subtle effects with antenna placement. This is a technology with great potential for the future, and some talented entrepreneur will no doubt make a splash with it soon enough. It is right up the alley for a homebuilt plane. Still, even when the technology permits this as the primary attitude reference, I would keep a gyro for backup in all circumstances. ________________________________________________________________________________
From: "Mike Lauritsen" <clevtool(at)tdsi.net>
Subject: Re: Clecoe Maintenance and oiling
Date: Jan 02, 1998
---------- > From: Stig Holm <stig.holm(at)klippan.mail.telia.com> > They look the same, are even > marked "CLEKOLOC". The only visual difference is that the top is more > "shiny" compared to the greyish color of the old ones. Problem is that they > are some 1/1000ths narrower and tends to slip out of dimpled holes in thin > skin(drilled to #41). They also corrodes faster and have less clamping > force. Has anyone else had the same experience? I noticed this problem about a year or so ago. The Cleko-Loc trademark is made by California Associated Products who is owned by US Industrial Tool ( to my knowledge ). The quality of these clekos has dropped severly in the last couple of years and caused me to switch to "Wedge-Loc" clekos made by Monogram Aerospace. I have found that they are head over heals better quality; they feel smoother, the parts all stay in line with each other, they fit the hole, and the overall appearance is better. Not all clekos are alike. Mike Lauritsen clevtool(at)tdsi.net ________________________________________________________________________________
Date: Jan 02, 1998
From: Alex Peterson <alexpeterson(at)MCI2000.com>
Subject: Re: Thread engagement specs
I am curious about the peep hole in female thread rod ends. It would appear that the peep hole in the rod end is nowhere close to being halfway down the threads. Am I right in understanding that the reason for the peep hole is only to confirm pullout strength of the assembly? Another failure mode is when the jam nuts on both ends of the pushrod come loose, and the pushrod rotates toward one end far enough for the threads to come completely out of the other rod end. Threading in only to the peep hole will not prevent this, unless the nuts used to jam it are unusually thick ones (limiting travel of the male threads). A&P's?? Alex Peterson 6A canopy Maple Grove MN ________________________________________________________________________________
Date: Jan 02, 1998
From: Ron Wilcox <rwilcox(at)qnet.com>
Subject: Re: Panel lettering
Mark: Would you please post the Avery Label Number for those labels. They sound excellent. Ron > >1. All of my panel placards were printed with a laser printer on Avery >Clear Laser Labels. >Mark Nielsen >RV-6, flying. Ron Wilcox 4th in my office building RV-6 N826LR (Reserved) empennage ________________________________________________________________________________
From: "David Lundquist" <DLUNDQUIST(at)postoffice.worldnet.att.net>
Subject: Master switch/solenoid
Date: Jan 02, 1998
While following the thread on master solenoids I noticed a mention of using SCR's as one possible alternative to mechanical solenoids. As an EE I just sat back and waited for that one to be shot down because you can't turn them off unless the current goes to zero first. Very difficult in DC system! What wasn't mentioned was power MOSFETs. These devices are a type of transistor which for all purposes operates as a voltage varialble resistor. Current technology parts have on resistances in the single digit milliohms and are easy to parallel. The nice part is that for DC operation they draw virtually zero control power. The idea of pulling more than 1.0 Amp from the battery just to turn on power to the rest of the plane, which is apparently the case with the standard contactors seems a bit wasteful. Commercially available solid state relays use these devices along with optically isolated control inputs. The only disadvantage is cost as I believe these units start at about $50.00 for the smallest units. Something capable of supplying an entire aircraft, even of our size would be higher still. I could certainly come up with a simple schematic if anyone is interested in giving this a try. Otherwise I'll wait until I get to that stage Dave Lundquist RV-6, Rudder Comments? ________________________________________________________________________________
From: RVator <RVator(at)aol.com>
Date: Jan 02, 1998
Subject: Re: Need Advice, has anybody closed the air flow to their oil
cooler... Scott; On my 0-320 D3G powered RV-4, I attached a tin can lid to the rear engine baffling, covering the scat inlet to my oil cooler. I also place duct tape over the bottom of the oil cooler. Tape is good for an additional 5 degrees or so. Here in Wisconsin both the above allow 180 degree temps at 2500 rpm. Work the engine below that and temps fall some. I can hold 180 till 20 degree ambient or so. Don't usually fly much below that anyway. Steve ________________________________________________________________________________
Date: Jan 02, 1998
From: Mark Nielsen <Mark.Nielsen@fiedler-lp.com>
Subject: Re: Panel lettering
>I have tested using individual ruboff letters from Geographics Products but >this is very difficult to keep aligned and they don't adhere well to the >glossy paint that I plan to use on the panel. A base coat / clear coat >method may be required. An approach where I could make the labels on a laser >or ink jet printer and transfer them to the panel would be nice. > 1. All of my panel placards were printed with a laser printer on Avery Clear Laser Labels. The panel is painted a very light gray and the lettering is black. The labels are very thin and go on like a piece of "invisible" tape. You don't see the label, just the lettering (unless you get the light just right). It looks like it is printed right on the panel. I am very pleased with the results. With a half-way decent word processer, you can get the exact font you want at the exact size you want. If you have a row of switches to label, you can set your tab or table spacing exactly the same as your switch spacing and print a strip of labels for several switches. You can use the same style for all of your placards. I used these labels for the "PASSENGER WARNING" placard, for an airspeed placard (Vx, Vy, Vne, etc.), for a placard which shows engine limits (max CHT, max Oil temp., etc.), and for a compass correction card. In addition to being inexpensive and flexible, it is very easy to make changes to your placards. Just peal off the old label, clean any residual adhesive off with turpentine, and stick down a new label. The one concern I had with these labels was durablility. I finally decided that if they didn't hold up, I could always do something else. The jury is still out on that issue. The labels still look great after eight months of flying. Of that 8 months, probably 4 or 5 weeks were spent outside of the hanger. I purchased aluminum "No Step" placards for my flaps, but I didn't install them because I thought that they looked tacky. Instead I printed up some nice "No Step" labels on my printer and stuck them on the flaps. These labels also still look good. If they start looking ratty after a few years, I will probably just peel them off and stick on some new ones. 2. I would recommend against painting your panel with glossy paint because you will get too much reflection on sunny days. I suggest that you use a flat paint instead. I used the same paint for my panel that I used for most of the exterior, but I added a "flattening" agent. It gave the panel a nice matt finish. Talk to your paint dealer. Mark Nielsen RV-6, flying. ________________________________________________________________________________
From: RXDOG1 <RXDOG1(at)aol.com>
Date: Jan 02, 1998
Subject: Re: Need Advice, has anybody closed the air flow to their oil
cooler... Restricting airflow to the oil cooler sounds riskier to me than a few well placed strips of duct tape over the cowling cooling openings. Restricting total airflow or uneven partial airflow could result in hotspots on the cylinders. I think even spaced blocking of airflow with small 1/2" material of some kind would work best. Duct tape for the cold days always worked best for me on those -0 mornings. ________________________________________________________________________________
From: "Robert Acker" <n164ra(at)mindspring.com>
Subject: Re: Skymap II
Date: Jan 02, 1998
> From: les williams <lesliebwilliams(at)classic.msn.com> > Rob, > It seems as though you're saying that you must have a coupler for any > installation of the Navaid Autopilot. Sorry...that's not what I meant to say. You only need it if you want to track gps with it using NMEA0183 or Aviation data outputs. > the Navaid autopilot. So, if you're going to use a panel-mounted GPS (which > already puts out the correct signal) you don't need to spend the extra money > for a coupler. I'm still researching all this myself, the only panel mount units I have come across that have the cdi/hsi/autopilot output are TSOC129-A2 approach certified (except for the SkymapII, in which case you need a $389 adapter). So, while you would save a couple of hundred $$$ on the coupler, you would be spending thouands extra on the gps. Please correct me if I'm wrong, www.porcine.com has the details on both handheld and panel mount installations. Rob (RV-6Q). ________________________________________________________________________________
From: Jim Sears <sears(at)searnet.com>
Subject: Electric flap problems
Date: Jan 02, 1998
Listers, Now that the weather has given me a break and I've finished the rudder pedal installation, I've gone back to electric flaps to see if your advice works. I'm happy to say it did. Here's what I did: I added a 1/16" shim between the front of the channel at the top and the small angle piece. I added a 1/8" shim between the flange on the F605 and the small angle piece. These lowered the channel and moved it back slightly to clear the canopy hold down weldment. I moved the bottom of the channel forward about 1/2". That cleared the flap weldment. Tomorrow, I'll have to figure out how to drill all of the above. The small angle at the top will still require that I add some meat to the flange on the F605 so I'll have something to attach the screws to. There just isn't enough F605 flange to do it. Now that I know what to do, it should go smoothly. Thanks for your help! Jim Sears RV-6A #22220 (Rudder pedals installed. Working on the flaps.) ________________________________________________________________________________
Date: Jan 02, 1998
From: jharmstrong(at)attmail.com (Jack H Armstrong)
Phone: 540-338-7715 "unsubscribe" jharmstrong(at)mail.att.net ________________________________________________________________________________
Date: Jan 02, 1998
From: halk(at)sybase.com (Hal Kempthorne)
Subject: Re: Plans & new guy's 220hp IO360??
Hi All, Dick Martin wrote: > I am currently building an RV8 and I am very pleased with both the kit and > the plans. I will admit that there are a few errors in the plans, however I think some of us, by saying that plans could be improved, were taken to be condemning Van's product / company / personna. Nothing could be further from reality in my case and I suspect most others. I believe that ***EVERY PRODUCER OF A PRODUCT*** will have to offer better quality of both product and customer service in the near future or be blown away by competition. This is very well known among marketing experts and makes very good sense. Try to find a business to go into where there isn't already heavy competition. So how can a business get ahead of competitors but do what customers are clamoring for - provide higher quality, easier use (including documentation & tutorials). Van has superb products and great customer service. He could be using all the free input he gets from loyal "troops" to improve his docs which are already some of the best. Van is not a laggard as shown by recent automation, pre-drilled parts etc. As a sheet metal beginner, I have find myself learning a lot very fast. I haven't cut myself in weeks! Quickbuilders have to get instruction from at least four sources - Quickbuild manual Preview Plans Set Large Scale Drawings Orndorff Tapes When installing the 6112 top fuselage skin, my bulkhead twisted so the rivets snake along or miss completely. This could have been prevented by some mention that it might happen and how to prevent it. In fact it is but it is one short and obscure line I ran across later and I study the docs more than most I suspect. Had mention been made I would be even more impressed with the product. Had I know before buying my kit that there are such problems with the docs I would have bought it anyway. Someone more willing to build with glass fibers and "liver solvent" might have been swayed to Glasstar or some other. I always get excited when I talk about business. I just can't understand a business that is willing to be satisified with a fraction of the market. Why, I wonder, not have *ALL* the market and *NO* competitors? That should be the goal. Sybase Inc, the company I work for, has the most sophisticated database products on the market. Their stock, once over $60, fell below $9 this morning. They didn't make their products better in ways their customer's wanted and it hurt. Now they find it hard, even with a superior product, to come back. Van has a great product and I hope it gets even better! So, Dick, how will you get this 220HP? > I am using a Lycoming IO360A1B6 hopped up to 220 hp Hal Kempthorne RV-6AQ -- "Peace on earth, good will to all RV builders" halk(at)sybase.com Santa Clara, CA. Debonair N6134V @ SJC ________________________________________________________________________________
From: "Solana" <solanas(at)email.msn.com>
Subject: Engine mounts
Date: Jan 02, 1998
I'm confused! In mounting my Lycoming O-360 to the engine mount, using Barry Mounts bought from Van's, I'm wondering about how to provide spacing between the lower engine mount pad and the Barry mount cup to avoid that little lip next to the lower mount pad on the engine. Van's instruction manual shows pictures of Lord mounts (but supposedly applicable to Barry mounts), and says put the fat washer in this place to provide spacing. Well, the Barry mounts did not come with a fat washer. On the other hand, there are about 8 large washers that Van's ships with the engine mounting bolts, and 2 or 3 of these could do the job. I wonder if that's what they are for? Any one have any ideas on how to avoid hitting this lip. Rick Solana, RV-6a instrument panel in, engine going on! ________________________________________________________________________________
From: BPattonsoa <BPattonsoa(at)aol.com>
Date: Jan 02, 1998
Subject: Gettin in a -6 Slider
My 85 year old father was up this Christmas, and I had him get in the -6A with a sliding canopy. Roll bar is in, but not forward canopy glass. He is is reasonably good shape for his age, but he could not get out without using the rollbar to hoist. What ideas for hand holds are there for lowering yourself into, or hoisting yourself out of a -6 with sliding canopy? I have seen one where a handle is welded onto the SS rollbar brace. I had an idea to use a removable grab bar. A "U" shaped piece of 1/2" tube would be inserted thru two holes drilled completely thru the roll bar. The tube would be tilted up slightly from the horizontal, with about 10" between the legs. The legs would have washers welded to act as stops. The grab bar woulld be used in two locations, over the pilot and copilot. It would be removed by simply sliding it out before closing the canopy. With a 250 lb load evenly divided between the two legs, and extending 5" from the rollbar, the stress levels in the grab bar (1/2X.120 4160 tube) are around 55,000 psi. With the load all in one leg, it is over yield. The torsional loads in the rollbar are reasonably low, around 6000 psi, assuming .048 wall for the rollbar. I would be concerned with the holes in the roll bar, but would be willing to give up some safety for being able to get in easier. Any Ideas? Bruce Patton ________________________________________________________________________________
From: donspawn(at)juno.com
Subject: Re: Panel lettering
Date: Jan 02, 1998
posted by: "David A. Barnhart" The post on silscreening is a keeper. Long way to go before I need it but I made a .TXT file of it. Thanks Dave: Don Jordan~~ 6A-wings~~ Arlington,Tx donspawn(at)juno.com ________________________________________________________________________________
Date: Jan 02, 1998
Subject: Re: chatter/north vs south
From: bstobbe(at)juno.com (Bruce D Stobbe)
John, Please don't let the poor behavior of a very small number of list participants affect your use of the list. I, for one, enjoy the humorous side of things - it's a nice break that's always welcomed. Someone recently pointed out that there are a certain number of pilots/builders who will always be on a mission to show how much more safe, cautious, knowledgeable, thrifty, brave, clean, and reverent they are than the rest of the unwashed masses. What can you do? I just consider the source and go on with life, FWIW. ============================================================================= tons of snipped stuff > Let me apologize to the list for my improper post. > Never again shall I attempt humor in a post to the list. I now >realize that the list is for factual, technical, non-humorist posting by >responsible people only. ________________________________________________________________________________
Date: Jan 02, 1998
From: lottmc(at)datastar.net (Michael C. Lott)
Subject: Vertical Card Compass
I am wanting to get a vertical card compass instead of a regular compass to replace the regular old compass I have in my panel now. I was wondering if it could operate well enough to be a good replacement for a d.g.? I have to order some gyros soon and I have heard some people say they (vc compass) do a good job, so you don't need a d.g.. The salesman today told me it would only work good enough to complement a gyro. What do you guys that have them think of this? The main thing I like about a d.g. is the help it gives when I am making turns setting up for an approach to a busy airport. A compass alone is no help at all in a situation like this, and it doesn't take much to get you confused about directions. I appreciate all opinions on this. Thanks. Michael Lott PS: I am still trying to figure out what is causing the noise in my -4. I have installed some 6 inch exhaust extensions, and check the cowling thoroughly for things that go bump in the night, to no avail. The only thing I have noticed is the noise is worse with my headphones on, than with them off. I will try some noise reduction headsets tomorrow if it doesn't rain, and week after next I will install my radio, xponder,encoder, and insulation. I will also be adjusting my horizontal stabilizer tomorrow. I may have already said this, but, I now top out at 180-185 at 2650 rpm, and 170 at 2500 rpm, at 1500 feet. Still 150 hp, and missing gear leg intersection fairings. Averaged with gps. Still looking for 300 mph. And, like someone else who said theirs cruises at 235 downhill, mine will too!. ________________________________________________________________________________
From: "B&S Eckstein" <eckstein@net-link.net>
Subject: Re: Clecoe Maintenance and oiling
Date: Jan 02, 1998
Speaking of clecoes, while working on the tank skins, I noticed that all #40 clecoes are not the same. The Kwik-lok brand will grab a larger hole that the Clekolok brand. Once a hole is dimpled, it is slightly enlarged and the clekolok's won't hold the most stressed holes. I will ask which brand I'm buying from now on. Brian Eckstein Tank Baffle plates tommorrow ! ---------- > > My clecoes are not as easy to squeeze open and also do not grip as well > after 2.5 years of use. They would work better if the moving parts were > lubbed with oil. Has anyone come up with a way to oil a large number of > them efficiently without creating a mess? > > Other maintenance items for clecoes? > > > Bob Haan > bobh(at)cdac.com > Portland, OR > 503-579-2729 > RV6A 24461 Fuse out of jig, working on forward deck > > > > ________________________________________________________________________________
From: "B&S Eckstein" <eckstein@net-link.net>
Subject: Re: Tank mount bracket rivets
Date: Jan 02, 1998
Fred, To measure the proseal, I built a simple 10:1 scale out of wood. The beam is about .75 x .75 x 25 inches. Hooks are attached on the underside to hold the plates and on the top to hand the scale. It is admittedly hunky, yet very accurate. I hung a thick paper plate from the long end and a wood platform from the short end and kept cutting the wood until it balanced. On the beam is mounted a small line level with two sided tape. I was surprised that it is accurate enough to level out when tested with 1 #10 washer on one side and 10 on the other, 9 or 11 and it's not level, certainly accurate enough for this job. Also, I found a cheap dieter's scale for $1 which gives an idea of how much of the white stuff I'm using. ---------- > > > Brian, > > I'd be interested in how you're measuring the Pro-Seal. I'm in the > process of building a small balance beam scale (from model airplane > plywood). On my first RV, I just eyeballed it. No problems to date (1025 > Hrs in four + years), but would like to do a better job this time........ > > Fred Stucklen RV-6A N925RV > (Working on 2'd RV-6A - Chevy Powered!) > wstucklen1(at)juno.com > > > writes: > > > >I'm deep into the process of sealing the tanks on my 6A over the > >holidays and it's really going very well. I'm doing the whole thing > >by myself and haven't run into too many hard reaches. For those who > >haven't done this yet, concerns are definitely overblown. I do have a > >question for those further along though. Is there any reason why the > >426-4 rivets specified in the plans are needed to secure the tank > >mounting bracket or will 470-4's do? Countersinking those brackets > >seems a waste of time. > > > >Thanks in advance > > > >Brian Eckstein ________________________________________________________________________________
From: "Brian Denk" <akroguy(at)hotmail.com>
Subject: Re: Rusting Steel
Date: Jan 02, 1998
> >So, take note new builders: > >As you inventory your kits, set the steel parts aside and prime them >IMMEDIATELY to save yourself some mess and aggravation later! > >When my fuse kit arrives ("Oh, it was shipped today"), I'll be doing the >same. Hope that saves someone some time. > >--Don McNamara > RV-8 You betcha!! Same thing happened to me with the elevator horns...started rusting along the weldments. So..I immediately scrubbed them clean and primered with several coats. If it's steel..primer it NOW! Good advice, Don...wish I would have thought to mention it here sooner. Brian Denk -8 #379 wings got my Dad deburring parts! And he thought the nightmare was over after I moved out....HAH!!! ______________________________________________________ Get Your Private, Free Email at http://www.hotmail.com ________________________________________________________________________________
From: Flyinghi(at)worldnet.att.net
Subject: Alternate vacuum
Date: Jan 02, 1998
Last week, I picked up an electric vacuum pump from my Chevy dealer to try out on some instruments. The pump weighed 3 lbs. and was off a late model Caddy. It is obviously 12 volt DC. Price was listed at $126, I believe. I only borrowed it to try out and take back. The pump had a 3/8" hose fitting on the work side. I tied it to the vacuum regulator and then to 1 instrument. Worked very well but the vacuum only showed about 3.5". When I hooked it up to both instruments, the vacuum dropped to less than 3". Bypassing the regulator helped. Both instruments were operating, at least on the ground. I could work both in every direction and they both did what they should but when I turned the pump off, the gyros were not turning nearly as fast as with a pump, based on sound only. Also, the horizon dropped within a few seconds. My observation is that this likely is not suitable to operate instruments off of as a primary source, but if you could install one as a backup vacuum pump, it would likely be very effective. If you could do a little work and mount it so that if you selected it, you could bypass the installed regulator, I believe you would have a great source of alternate vacuum at a very reasonable price. Regards, Charles Golden N609CG RV-6A Chevy ________________________________________________________________________________
From: Flyinghi(at)worldnet.att.net
Subject: Chevy Vortec Weight
Date: Jan 02, 1998
Being an ex-Loadmaster in the Marines, I am obsessed with keeping up with weights. While installing my Chevy Vortec and after reading the latest Kitplanes, I was off to weigh my engine. Unfortunately, most items are already installed on it, so the weight is a combination of most items. The engine is a 92 Chevy 4.3 liter with all standard equipment except water pump and pulleys. I was not aware of the composite valve covers and oil pans or I would have went that route. The engine weight includes the starter, alternator, engine mounts (I already had them bolted up), carb, coils, oil (5 qts), Belted Air PSRU, even sensors......etc. I guess everything but water and exhaust. Total weight I got was 412 pounds. Rather than use water as the kitplane article listed, I used weights off our weight benches, which should be relatively accurate. Other weights I have to complete the firewall forward installation are: Radiator and overflow receptacle: 10 lbs Exhaust manifold, complete (nuts, bolts, etc) 20 lbs Propeller, Warp Drive 3 bladed complete 10 lbs. I wish I had weighed each piece of the engine separately (alt, starter, PSRU, etc), but I hope the supplied information will help. This appears to be heavy compared to some other examples I have seen, but I have not seen any done ready for installation or even with oil in already. But I needed to run the engine for a while on a test stand before hanging it. Also, apparently, different years of the engine can make a difference in weight, depending on the counterbalance, etc. Does anyone have any comparisons of how this compares to a Lyc equivalent, ready to hang including motor mounts, oil? I spoke with the gentleman in Texas this week flying his hours off and got the following information: Currently 22 hours (bad weather lately) Still no wheel pants or gap seals 3400 rpm = 19" manifold = 160 MPH IAS 3700 rpm = 20.5" manifold = 180 MPH IAS Has been to 4000 rpm but did not collect data other than 195 IAS No known problems other than he has been running rich and adjusted Holley at 21 hours. Observers were noticing black exhaust at taxi. He has not seen any since readjusting float level. Changed oil at 21 hours. Regards, Charles Golden N609CG RV-6A Chevy powered ________________________________________________________________________________
From: MAlexan533 <MAlexan533(at)aol.com>
Date: Jan 02, 1998
Subject: Prime now or later? Tip
I don't mean to start another "primer" thread, but while I am waiting on my RV-8 wing kit, I have thought about going ahead and vari-priming my tailkit. Is this advisable, or will it get all scratched up during installation later? One tip I might pass on is that if you paint your plane nearly the same color as your primer, you save considerable weight, because it will take very little finish paint to cover. Mine will be creme colored like my primer. YOUR tips are appreciated! Von Alexander MAlexan533(at)aol.com RV-8 #544 ________________________________________________________________________________
From: RWilliJill <RWilliJill(at)aol.com>
Date: Jan 02, 1998
Subject: back issues of The RVator
Does anyone out there know how one could get back issues of The RVator? I need the last 2 in 1995 and all issues for 1996 & 1997. My RV-4 project has been on hold for two years due to a move and having a house and new workshop built. I would greatly appreciate any help on this as I need them to find any building print changes that have accured. I would be glad to pay for the issues if someone would be willing to part with them. Thanks in advance. RWilliJill(at)aol.com ________________________________________________________________________________
From: CarsonHC <CarsonHC(at)aol.com>
Date: Jan 02, 1998
Subject: Re: Measuring Pro-Seal
Don't work with weights-use volumes-see recent issue of EAA's "Experimenter" for a simple approach . ________________________________________________________________________________
Date: Jan 02, 1998
From: jelford(at)TRANSPORT.COM (Jon Elford)
Subject: Trailing edges
A couple nights ago I built my "brake" for finishing my trailing edges and proceeded to attempt bending my rudder per the instructions. All was going quite well until my stiffeners contacted each other and no more bending could occur. Still, when you stood the skin on end, the open end was still 3-4 inches from contacting the spar with one side clecoed on. Pulling it closed is certainly no problem and the trailing edge doesn't look THAT bad, but is not in keeping with the ideal edge the instructions speak of. I checked the skin for straightness between the spar and the trailing edge with a straight edge and it is as straight as an arrow until appx. the last 3/8" or so before the radius. It then tapers appx. 1/16" down to the radius. In my opinion, this would be acceptable. What does everyone think? My largest resource to this point, as far as comparing my work to someone else's, has been to stop by Van's prototype shop and look around. This puts doubts in my mind about my work sometimes because with guys like Van and Scott McDaniels around, all their stuff is about as perfect as it gets. Next stupid rudder question from a paranoid rookie... When fitting my R-410 rudder horn brace (was this thing designed by Satan?) to my R-405PD rudder horn and R-404 bottom rib, all fit quite well except on the sides where it mates with the rib flange and the skin. My R-410 did not fit gracefully even after considerable effort and tweaking (and cussing). I ended up fitting a .032 shim between it and the rib flange on both sides. This fit quite well, and I was wondering if anyone else had to do this and if this is acceptable. The length of my rivets will have to increase, of course, but I don't see any other problems. What do you think? Happy New Year to all!! May many of you find yourself airborne in a device of your own making this year!! Jon Elford RV 6 #25201 Rudder PS. Thanks to all who responded to my first stupid rudder question about the spar/rudder horn/bottom rib conglomeration. All came out good with good edge distances and the like. Jon Elford RV 6A #25201 ________________________________________________________________________________
From: BPattonsoa <BPattonsoa(at)aol.com>
Date: Jan 02, 1998
Subject: Getting in a -6 Slider
My 85 year old father was up this Christmas, and I had him get in the -6A with a sliding canopy. Roll bar is in, but not forward canopy glass. He is is reasonably good shape for his age, but he could not get out without using the rollbar to hoist. What ideas for hand holds are there for lowering yourself into, or hoisting yourself out of a -6 with sliding canopy? I have seen one where a handle is welded onto the SS rollbar brace. I had an idea to use a removable grab bar. A "U" shaped piece of 1/2" tube would be inserted thru two holes drilled completely thru the roll bar. The tube would be tilted up slightly from the horizontal, with about 10" between the legs. The legs would have washers welded to act as stops. The grab bar woulld be used in two locations, over the pilot and copilot. It would be removed by simply sliding it out before closing the canopy. With a 250 lb load evenly divided between the two legs, and extending 5" from the rollbar, the stress levels in the grab bar (1/2X.120 4160 tube) are around 55,000 psi. With the load all in one leg, it is over yield. The torsional loads in the rollbar are reasonably low, around 6000 psi, assuming .048 wall for the rollbar. I would be concerned with the holes in the roll bar, but would be willing to give up some safety for being able to get in easier. Any Ideas? Bruce Patton ________________________________________________________________________________
Date: Jan 02, 1998
From: jelford(at)TRANSPORT.COM (Jon Elford)
Subject: Re: Liability concerns
> > ><< Since we are manufacturers, doesn't the new statute of repose apply to us > as well as BCPM? Our liability should end 17 (18?) >> > > For those of you who cannot sleep at night or are getting ulcers because of >liability concerns mabe you should find a new hobby and buy a production bird. >Try building and enjoy flying before you worry about selling. Who knows you >may end up liking it enough to keep it. Lets not put the cart before the >horse. If you are building with the intention of selling then you are taking a >risk and lets face it risk is what life is all about. Every morning when you >walk out that door you take another chance. > Ryan Bendure > Amen to that, Ryan!! I'm not writing big checks to Van's, staying up until 1am on a work night and cutting my fingers on an all-too-regular basis for someone else! I'm a selfish dog!! I'm doing it so I can fly it and rip around the sky with a big smile on my face in an airplane that I built. I may sell it some day, but don't stand in line yet! Jon Elford RV 6 #25201 > > > Jon Elford RV 6A #25201 ________________________________________________________________________________
Date: Jan 02, 1998
From: jelford(at)TRANSPORT.COM (Jon Elford)
Subject: Re: Fiberglass Tip Plugs
> >Von > >Rather than pine, why not a peice of foam ( lighter than pine ) & fiberglass >the hole peice in place - West System makes some great fillers etc. > > >Bill > I don't think weight is much of an issue here. You're trying to counterbalance the elevator in this area anyway. I would use whatever makes a solid, attractive cap and trim the lead away if necessary. Jon Elford RV 6 #25201 > > Jon Elford RV 6A #25201 ________________________________________________________________________________
Date: Jan 02, 1998
From: jelford(at)TRANSPORT.COM (Jon Elford)
Subject: Problems with the RV6 Plans
I think the RV plans are a nice compromise between step-by-step airplane assembly and "here are the pieces, figure them out...!" All (or almost all) of the information is there somewhere, and if it is not, simply call Van's and talk to Bill, Ken, John or Tom and they will cheerfully guide you through it. As well as offer pointers regarding that particular phase. All of them have built their own planes, most before going to work for Van's. They're not rocket scientists (no offense), with vastly superior intellect, who will scorn the unlearned. They are, or were, everyday builders like the rest of us and understand the fear and trepidation associated with standing there with air drill and cobalt bit poised over a $60 prepunched stiffener or something you have spent days creating. All in all, like someone previously mentioned, if they devoted months to going through and ironing out all of the minor discrepancies I, for one, would not be able to afford the kits after the prices adjusted to cover the costs. Jon Elford RV 6 #25201 Rudder Jon Elford RV 6A #25201 ________________________________________________________________________________
Date: Jan 03, 1998
Subject: Re: Vertical Card Compasses
From: ebundy(at)juno.com (Ed Bundy)
>For you pilots out there who have vertical card compasses, what are >your thoughts on them? I was thinking of using one to replace my old >compass, and instead of adding a d.g., but the salesman told me it >wouldn't work good enough to replace a d.g. I need to know so I can >order whatever I decide on. Thanks, alot. Michael Lott Michael, I used one in my 6A and I really like it. I don't plan on putting in a vacuum system soon, if ever. So I thought the VC would be a good compromise between a regular compass and a DG. It's a lot easier to visualize runway directions, wind, etc utilizing a card. I certainly wouldn't want to use it in place of a DG, as the VC is still subject to lead/lag, and acceleration errors, but for VFR flight it's well worth the price. Ed Bundy RV6A - first flight 11/20/96 ebundy(at)juno.com - Eagle, ID or closed. It keeps my temps right at 180, and if I get surprised by a warm day, I can partially open the cooler door in flight. Ed Bundy RV6A - first flight 11/20/96 ebundy(at)juno.com - Eagle, ID ________________________________________________________________________________
From: KB2DU <KB2DU(at)aol.com>
Date: Jan 03, 1998
Subject: Re: RV- Expermental A&P
Question - You build an RV6 and get the Repairmen Certificate or A&P for the Aircraft you have built, you then purchase an RV6A from another builder, can you work on your RV6A or do you have to make an application for an additional certificate. Or does your 6A require & Certified A&P . Bill KB2DU(at)AOL.COM ________________________________________________________________________________
Date: Jan 03, 1998
From: Denny Harjehausen <harje(at)proaxis.com>
Subject: Re: Exhaust system
With 2" stub exhausts: 179 hp. With Vetterman straight >pipes: 185 hp. With Vetterman crossover pipes: 185 hp. He said any >difference between the crossover and the straight pipes was >insignificant. I must have been visiting my engine some time after he did your engine, as Everett was telling me about the pipes. I asked to see what he would recommend for my 0-320. I should be getting my engine soon. They had a couple of engines with the same mounts to test and then they were going to do mine. Hope my engine does as well in percntage. Happy building & Merry Flying! denny-->> RV-6 ________________________________________________________________________________
Date: Jan 03, 1998
From: Denny Harjehausen <harje(at)proaxis.com>
Subject: Re: Vertical Card Compasses
I was thinking of using one to replace my old >compass, and instead of adding a d.g., but the salesman told me it >wouldn't work good enough to replace a d.g. I need to know so I can >order whatever I decide on. Thanks, alot. Michael Lott I had the same thoughts and abandon them. The guys that had experimented with them in the D.G. location said they had trouble with devation. Most of them located the vertical compass at the top instrument panel or on top of the of the glare shield. On fellow has shielded the compass from the electronic instruments with a sheet medal that I have forgotten the name of. He is just about ready to fly, so no one knows if he will win on that installation yet. Happy building & Merry Flying! denny-->> RV-6 ________________________________________________________________________________
Date: Jan 03, 1998
From: Royce Craven <roycec(at)ozemail.com.au>
Subject: Re: plans probs
Listers, perhaps we can do something about this. If anyone would like to send me infomation on the problems with the plans as mentioned by Bill below, I will collate them and send them to Vans. I have a set of RV3, RV4 and RV6(A) small plans that I can check against. No RV8 plans, but don't let that stop you. Nothing said, nothing fixed. I will also publish the results on the list to highlight traps for newer builders. Royce (fitting the engine) Craven roycec(at)ozemail.com.au > >Have you found any instances in your plans where dimensions on one >drawing are contradicted by dimensions for the same part on another >drawing? Have you found any instances where the dimensions are simply >not given? Has it ever taken you more than an hour to find dimensions or >specifications for a part because the information was located on an >otherwise somewhat unrelated drawing? > >Bruce Stobbe ________________________________________________________________________________
From: Kerrjb <Kerrjb(at)aol.com>
Date: Jan 03, 1998
Subject: Re: Clecoe Maintenance and oiling
<< I noticed this problem about a year or so ago. The Cleko-Loc trademark is made by California Associated Products who is owned by US Industrial Tool ( to my knowledge ). The quality of these clekos has dropped severly in the last couple of years and caused me to switch to "Wedge-Loc" clekos made by Monogram Aerospace. I have found that they are head over heals better quality; they feel smoother, the parts all stay in line with each other, they fit the hole, and the overall appearance is better. Not all clekos are alike. >> We bought 400 clecos from Avery last year at Sun-n-Fun.They were kwik-lok (made in the USA), the 3/32 inch ones have been good as far as smoothness and general operation. They do not hold two very thin peices together tight. The 1/8 inches ones began to fail to extend the center pin out after about 4 months here in our SE coastal florida envirement and therefore would not hold tight. We tried to lubricate them with with a dry graphite bike chain lubricant, but they would very shortly get into the same mode. Talked to Avery at Oshkosh and he agreed to exchange the 1/8 inch ones. He replaced all the 1/8 inch ones with Wedge-Loks. They are now doing the same thing. My next door neighbor has very old ones that he used to build a 3 and a 6 with and they continue to work fine. Poor clecoes make the job of installing clecoes yukier than yuk. Has anyone else who lives in a coastal environment figured it out? ________________________________________________________________________________
Date: Jan 03, 1998
From: Royce Craven <roycec(at)ozemail.com.au>
Subject: Re: Clecoe Size
Stig, Where did he buy them? I bought clecos from Avery twice. The first 300 3/32" were great and slid into the small #41 holes OK. The second 150 were all a bit bigger and wouldn't fit in #41 but did fit in #40. Can't send them back if they will do exactly as designed. Clearly there are differences from batch to batch. If they aren't up to specification then send them back. hej Royce Craven roycec(at)ozemail.com.au > >When halfway through the fuselage we suddenly realized a shortage of >3/32-clecoes and borrowed some from a guy whos planning of building an RV >but hasnt got his *** out of the wagon. Now, these clecoes are not up the >standards we have experienced with our own. They look the same, are even >marked "CLEKOLOC". The only visual difference is that the top is more >"shiny" compared to the greyish color of the old ones. Problem is that they >are some 1/1000ths narrower and tends to slip out of dimpled holes in thin >skin(drilled to #41). They also corrodes faster and have less clamping >force. Has anyone else had the same experience? >---------- >> Frn: Bob Haan >> Till: rv-list(at)matronics.com >> mne: RV-List: Clecoe Maintenance and oiling > ________________________________________________________________________________
From: MAlexan533 <MAlexan533(at)aol.com>
Date: Jan 03, 1998
Subject: Paint Directly Over Vari-prime?
My local body shop man says to paint directly over Vari-prime, but the spec sheet says I should vari-prime, then prime, then paint. Which is correct? I don't want to prime twice, too much weight. Von Alexander MAlexan533(at)aol.com RV-8 #544 ________________________________________________________________________________
Date: Jan 03, 1998
From: Scott Johnson <rvgasj(at)popmail.mcs.net>
Subject: Invitation To All To Join The RV SQUADRON
To all my RV friends, I found something on the internet you may be interested in. There is a very realistic flight simulator game (fighter ace) on the internet at www.zone.com. In my opinion, its significantly more fun than Microsoft flight simulator 98. If you haven't seen this yet, you don't know what your missing. You basically pick the aircraft you want to fly P51/p38/spitfire/FW190/etc. and the world war II side you wish to be on. Then you fly in a simulator comparable to Microsoft Flight Simulator 98 but compete against hundreds of people over the internet. The simulator is very good in that it shows the planes and scenery in very high detail. The aerobatics and dog fights are alot of fun. I have flown with a number of friends in this game and we go as a group with wingman and tactics against other squadrons. It is a total blast. Anyways if you are interested, check the website out (www.zone.com) and give it a try. If you like it and want to be a part of a team to go up against other squadrons, please email me privately and I'll provide the details. I suppose that I should mention that I do not profit from this in any way, other than its a lot of fun when the weather prevents me from real flying, or I need a break from building the RV8A. Hope you enjoy ... Scott Johnson rvgasj(at)mcs.com RV6A 70+ TT, RV8A tailkit ________________________________________________________________________________
From: JRWillJR <JRWillJR(at)aol.com>
Date: Jan 03, 1998
Subject: Re: Trailing edges
I had a similar problem on t tailing edges. I think it is important that you get it down a little more. It can affect flight charac. undesireably and result in oil canning and craking at the end of the stiffners. This is an old problem. Did you offset the stiffners--mine ran into the opposing skin not the opposing stiffner. Get in there and file them down. I put a rod in the trailing edge and built the brake with piano hinge and 2x6 and slowly worked it down. When finished it , the skin, should lay nicely on the spar without pulling it down. If your stiffners are actually hitting each other you may have a problem --perhaps remove bottom ones and make new ones but opposite. Hope this helps and I am sure others will have had more exp. with this than me . Keep at it. JR ________________________________________________________________________________
From: JRWillJR <JRWillJR(at)aol.com>
Date: Jan 03, 1998
Subject: Re: Headsets--lightspeed
Several of you guys have spoken highly of the lightspeed units. Thanks for your responces to my initial question. Now, are they durable--do the clamps pop of the cups---do they have a quality look and feel---what is actual battery life ---is the 20K worth the extra money over the 15K for a serious, but nonetheless ,recreational pilot.RV=recreational vehicle. Thanks. JR ________________________________________________________________________________
From: JRWillJR <JRWillJR(at)aol.com>
Date: Jan 03, 1998
Subject: Re: RV- Expermental A&P
Bill, you do not get an A&P for your homebuilt--you get a Repairman Certification for THAT airplane only. It is possible to use your building a homebuilt as part of the experiance needed to get an A&P but it requires a few hoops to be jumped through beyond that. The RC is an automatic no brainer. No, in regards to the 6A---your RC is not good for that ac since you did not build it--you would have to have the annual (condition) done by an A&P,IA. JR,A&P ________________________________________________________________________________
Date: Jan 03, 1998
From: chester razer <razer(at)midwest.net>
Subject: Lowrance GPS
Any body heard about a new Lowrance handheld GPS for aviation use. I've been hearing rumors but no details other than it will be a 12 channel receiver. -- Chet Razer razer(at)midwest.net ________________________________________________________________________________
From: Vanremog <Vanremog(at)aol.com>
Date: Jan 03, 1998
Subject: Re: Need Advice, has anybody closed the air flow to their oil
cooler. << Restricting airflow to the oil cooler sounds riskier to me than a few well placed strips of duct tape over the cowling cooling openings.>> On what do you base this presumption? << Restricting total airflow or uneven partial airflow could result in hotspots on the cylinders. >> How does restricting airflow to the oil cooler affect cylinder cooling???? -GV ________________________________________________________________________________
Date: Jan 03, 1998
From: John Kitz <jkitz(at)greenapple.com>
Subject: Tefzel wire
Where is the cheapest place to purchase Tefzel wire? Van's shows only shielded wire smaller than 18 gauge. How about some help? John Kitz N721JK Ohio ________________________________________________________________________________
From: PILOT 8127 <PILOT8127(at)aol.com>
Date: Jan 03, 1998
Subject: Re: Garmin 150 GPS
FOR SALE: Panel Mount GPS !! If your RV needs a nice Garmin 150 complete with tray, ant., and connectors. Please E-Mail me "Off/Line" for details. $1495.oo includes shipping ! PILOT8127(at)aol.com (won't fit in my RV-3 panel) ________________________________________________________________________________
From: gasobek(at)juno.com
Date: Jan 03, 1998
Subject: Re: RV- Experimental A&P
Repairman certificate is only good for the one airplane. An A&P can perform a conditional (Annual) inspection on any Homebuilt. ANYONE can work on any homebuilt but the original builder with a repairman certificate or a certificated A&P is need for the conditional inspection that is done once a year. Gary A. Sobek EAA Tech Counselor FAA A&P RV-6 N157GS O-320 Hartzell > >Question - You build an RV6 and get the Repairmen Certificate or A&P >for the >Aircraft you have built, you then purchase an RV6A from another >builder, can >you work on your RV6A or do you have to make an application for an >additional >certificate. Or does your 6A require & Certified A&P . > >Bill >KB2DU(at)AOL.COM ________________________________________________________________________________
Date: Jan 03, 1998
From: Alex Peterson <alexpeterson(at)MCI2000.com>
Subject: Re: Trailing edges
> checked the skin for straightness between the spar and the trailing edge > with a straight edge and it is as straight as an arrow until appx. the last > 3/8" or so before the radius. It then tapers appx. 1/16" down to the > radius. In my opinion, this would be acceptable. What does everyone think? Jon, Can you get something back there to trim the offending angles? >When fitting my R-410 rudder horn brace (was this thing designed by Satan?) >to my R-405PD rudder horn and R-404 bottom rib, all fit quite well except on >the sides where it mates with the rib flange and the skin. I had to shim my rudder brace also. Alex Peterson 6A canopy frame Maple Grove, MN ________________________________________________________________________________
From: Mlfred <Mlfred(at)aol.com>
Date: Jan 03, 1998
Subject: Rocket demo flight
<< I would like to get a demo in a Rocket. >> Where are you located? I live in Austin, if that's close enough for you. You realize you'll never be the same after a demo in one of these....your frame of reference wil be somewhat expanded. Check six! Mark HR 2 197 hrs ________________________________________________________________________________
From: Sport AV8R <SportAV8R(at)aol.com>
Date: Jan 03, 1998
Subject: Re: Exhaust system
> He said any > difference between the crossover and the straight pipes was > insignificant. Did he look at economy (specific fuel consumption)? It might vary even if peak h.p. did not. The crossover is supposed to help the engine scavenge exhaust gasses better in a specific r.p.,m. range. I'm surprised there wasn't more benefit noted. Have these results been reproduced elsewhere? Bill B ________________________________________________________________________________
Date: Jan 03, 1998
From: MoeJoe <moejoe03(at)erols.com>
Subject: Rivets are killing me!
OK, today I riveted my HS front spar together, and I had the same problem I had with the rear spar- I screwed up alot of rivets! My flush rivets have little tiny gaps under the factory heads, and after drilling out several other rivets, there is a tiny little gap between the spar doubler and the spar itself. It's pretty small, but you can see light through it. I also made a few oblong holes when I drilled out some really bad rivets. One will have to be drilled larger, but the others are just slightly oblong, so I'll try to squeeze rivets into them. I'm going to seek help from my local EAA chapter, and a -6 builder I know, but does anyone here have some advice for a frustrated beginner? Is riveting that tough to learn? Moe Colontonio RV-8 ________________________________________________________________________________
Date: Jan 03, 1998
From: Mark Nielsen <Mark.Nielsen@fiedler-lp.com>
Subject: Re: fuel sender
Several people unsuccessfully tried to contact Dick Martin concerning non-moving fuel senders that he installed in his RV-8 tanks. I spoke with him this evening. He said that apparently there was a mix-up in his E-mail address. His address is: martin(at)gbonline.com Dick is in our EAA chapter, and I have seen his RV-8 project (fuselage almost out of the jig). It is a work of art. Mark Nielsen RV-6; flying. ________________________________________________________________________________
Date: Jan 03, 1998
From: ALFRED B WERTZ <ABWERTZ(at)compuserve.com>
Subject: Engine mounts
SOLANA ,et al George Orndorff's tape (RV CONSTRUCTION FINISHING KIT) shows that Van's does'nt supply all the washers you might need. I'd check with Tom Green @ Van's. Al Wertz RV- 6A ..... Foreverrr ________________________________________________________________________________
Date: Jan 03, 1998
From: Mark Nielsen <Mark.Nielsen@fiedler-lp.com>
Subject: Re: Panel lettering
>Mark: >Would you please post the Avery Label Number for those labels. They sound >excellent. >Ron > I used Avery 2663 labels. These are "mini-sheets" with four, 2" x 4 1/4" labels per sheet. It would have been easier with larger labels, but these were the largest that that they had at the local Office Max. Mark Nielsen RV-6; flying. ________________________________________________________________________________
Date: Jan 03, 1998
From: spjohnsn(at)ix.netcom.com (Stephen Paul Johnson)
Subject: Re: Trailing edges
You wrote: > > >A couple nights ago I built my "brake" for finishing my trailing edges and >proceeded to attempt bending my rudder per the instructions. All was going >quite well until my stiffeners contacted each other and no more bending >could occur. Still, when you stood the skin on end, the open end was still >3-4 inches from contacting the spar with one side clecoed on. The only way I could get my trailing edges to close properly was to touch up the bend with a hand seamer. This should be done very gently using several passes. Check results using a steel ruler along the trailing edge as you go. Steve Johnson RV-8 #80121 ________________________________________________________________________________
Date: Jan 03, 1998
From: "les williams" <lesliebwilliams(at)classic.msn.com>
Subject: back issues of The RVator
If you can't get the back issues or at least borrow someone's, you can get a one time plans update from Van's. The price in the April '97 catalog is $50. Les Williams/RV-6AQ/Tacoma WA Does anyone out there know how one could get back issues of The RVator? I need the last 2 in 1995 and all issues for 1996 & 1997. My RV-4 project has been on hold for two years due to a move and having a house and new workshop built. I would greatly appreciate any help on this as I need them to find any building print changes that have accured. I would be glad to pay for the issues if someone would be willing to part with them. Thanks in advance. RWilliJill(at)aol.com ________________________________________________________________________________
From: Vanremog <Vanremog(at)aol.com>
Date: Jan 03, 1998
Subject: Re: airframe cracks
<< Any absorbent material used in the tailcone for sound deadening can add extra weight where it is most not wanted if rain or other fluids work there way back there. >> The EAR visco-elastic damping foam I used is a closed cell foam used in commercial a/c construction for skin damping. Closed cell foams do not absorb sound so much as dissipate it from a resonating surface. I added about 6 lbs to my RV-6A (about 5 lbs of it behind the baggage bulkhead). This worked out perfect for me because I have the nose wheel and the O-360 with constant speed prop. My cg is smack on 22% MAC with pilot only and 25% MAC at 1900 lbs utility gross weight (incl 100 lbs of baggage). Yes, this is problematic for those with fixed pitch wood props and no flywheel weight or Landoll balancer up front, but I think the taildraggers in particular can benefit from the foam installation. -GV ________________________________________________________________________________
From: JimNolan(at)mail.kconline.com
Date: Jan 03, 1998
Subject: vertical card compass
For you pilots out there who have vertical card compasses, what are your thoughts on them? I was thinking of using one to replace my old compass, and instead of adding a d.g., but the salesman told me it wouldn't work good enough to replace a d.g. I need to know so I can order whatever I decide on. Thanks, alot. Michael Lott Mike, I installed a vertical card compass in the dash of my RV4. I used the calibration balls and did exactly what they told me to do to make it work. ( It didn't work ) I was lucky that I had bought it through Aircraft Spruce. ( they gave me a full refund ) I have a Airpath compass in my dash and I had to move my electric turn cordinater so it would work. When ATC gives me a heading, I look at my loran to make sure I'm on the right heading. The vertical card compass would have been nice but me and ten other guys that offered me advice ( on installing and calibrating it) couldn't make it work. Also I heard later that a vertical card compass hates aerobatics. Jim Nolan N444JN ________________________________________________________________________________
From: Mlfred <Mlfred(at)aol.com>
Date: Jan 03, 1998
Subject: Re: Gettin in a -6 Slider- handle installation directions
<< My 85 year old father was up this Christmas, and I had him get in the -6A with a sliding canopy. Roll bar is in, but not forward canopy glass. He is is reasonably good shape for his age, but he could not get out without using the rollbar to hoist. What ideas for hand holds are there for lowering yourself into, or hoisting yourself out of a -6 with sliding canopy? I have seen one where a handle is welded onto the SS rollbar brace. snip I would be concerned with the holes in the roll bar, but would be willing to give up some safety for being able to get in easier. Any Ideas? Bruce Patton >> I wondered if anyone would ever ask this question. Get out your Sept Sport aviation. Look on P 49. See those grab handles? They are made of 1/4" mild steel rod (get this at Home Depot or similiar), 12" long, bent into a "U" with 4" legs. It turns out that they need to be welded only at the entrance hole, as the tube won't let the handle rotate. Close & latch your canopy, and mark for drilling approx 1/4" below the bottom edge of the top tube of the slider section. Drill two 1/4" holes for the handle(use the handle as a template), push the handle in so it touches the back of the tube, and weld it in. Any adjustments can be made with the appropriate impact instrument (big hammer). I put a set of these into a -6 as I did the slider for the customer- he had seen the handles on his buddies' Rocket. Sure makes life easier! I plan to put 'em in any -8's I work on also. I suppose a similiar handle on the ctr support bar might also be a good feature. Check six! Mark ________________________________________________________________________________
Date: Jan 03, 1998
From: Charlie Kuss <charliekuss(at)sprintmail.com>
Subject: Re: Alternate vacuum
Flyinghi(at)worldnet.att.net wrote: snipped > Last week, I picked up an electric vacuum pump from my Chevy dealer to try > out on some instruments. The pump weighed 3 lbs. and was off a late model > Caddy. It is obviously 12 volt DC. Price was listed at $126, I believe. Worked very well but the vacuum only showed about 3.5". When > I hooked it up to both instruments, the vacuum dropped to less than 3". > Bypassing the regulator helped. If you could do a little work and > mount it so that if you selected it, you could bypass the installed > regulator, I believe you would have a great source of alternate vacuum at a > very reasonable price. Charles, I'm curious, is the pump you are referring to used for ride suspension height? (aka air springs/shocks) Another GM product which uses a vacuum pump is the Oldsmoble 4.3L and 5.7L diesel engines. This pump is used to supply vacuum for all accessories normally using engine vacuum on the gas engine models (ie. fuel shutoff,emission controlls and ventilation controls) I have a 1983 Olds Cutlass Ciera LS with the 4.3L V-6 diesel in it. The pump is belt driven. I haven't taken it off, so I don't know what it weighs. I would guess that it weighs about 1-2 pounds. This is sans brackets. It generates about 6" of vacuum at idle, more than enough for aircraft instruments. My experience with Mercedes diesels tells me that it probably generated above 10" of vacuum when new. (The car is pushing 100,000 miles on the original pump).The Mercedes pumps are larger, heavier and MUCH more expensive. I would assume that the Japanese manufacturers have smaller, lighter, more expensive units on their diesels. You may want to do a little more research. Let me know what you find out. I hope this helps. Charlie Kuss RV-8 elevators Boca Raton, Fl. ________________________________________________________________________________
Subject: Ellison Throttle Body?
Date: Jan 03, 1998
From: Christopher Dahl <dahlhouse(at)cdepot.net>
Subject: Ellison Throttle Body? Sent: 1/3/98 0900 hrs I was just made aware of a situation that may exist with the Ellison Throttle Body. A friend with a Six and one of these Ellisons was forced down into the desert. Both he and his passenger walked away from the overturned aircraft. What evidently occurred was that the bracket that the mixture control cable was attached to broke, and the mixture control cable became detached from the ETB. The lever arm on the ETB that controls the mixture evidently travels in a vertical arc. The lever arm without the cable attached then slowly moved 'down' thereby closing off the fuel to the ETB resulting in the engine shutting down. With no roads or dry lake beds, he was left with only sage brush and rocks. He blames no one and is rebuilding the airplane...fin, rudder, canopy, cowl, engine mount and gear legs. His 'fix' will be to place a spring on the mixture control lever such that if this should happen again, the spring will pull the arm 'up' to the RICH position vs. 'down' to the LEAN/OFF position. In no way is this letter ment to slight the Ellison Throttle Body unit. It was the bracket that broke, not the ETB. My sincere intention is to make you folks aware of a situation that may or may not exist within your airplane, to suggest that you might take a look at this bracket for 'disease', and to offer a preventative measure to keep your pride and joy in the air until YOU deem it necessary to land. I have a Four with a carb so this information is being passed on to you with only a very clouded understanding of this situation. This is also a testament to Van's design, engineering, and teachings. The airplane remained whole protecting its occupants. There was no fire. And Van's instructions that barring a wing falling off, if you are going to be forced down, FLY FLY FLY the airplane to the ground. You WILL survive a 50 mph crash. Christopher Dahl RV4 N426RC ________________________________________________________________________________
From: gasobek(at)juno.com
Date: Jan 03, 1998
Subject: Re: Winter Oil Temps more questions
Bill: When I purchased the baffle kit from Van 4 years ago, it said that they recommend and sold a kit to mount the oil cooler on the firewall. I phoned them and talked to Van. He stated that they did not make the baffle kit or instructions and that it was from a vendor. He did recommend using 3" duct if I designed my own. I did and have had HIGH oil temperatures while flight testing. My test flying was on days where OAT was above 100 F. I had 210 F oil temps. My aircraft has vapor locked 2 times on the ground. When the OAT is 58 F, I need to let the engine idle for 5 minutes to get 70 F oil temp before I do a run up. On the same day, I can only do 4 touch and goes before hitting 200 F oil temperature. I have repeated the touch and go routine on two different days with similar results. Flying from Southern California (CCB) to Sacramento (RIU) at 10,500, I indicated 166 KTAS with and OAT of 23 F, my oil temperature was 145 F. I did hit 195 F oil temp on my full power 80 KIAS climb from 1,440 to 10,500. Temperature did drop to the reported value after about 15 minutes of cruise. The return flight was at 5,500 and then 11,500. OAT was 59 F. My cruise oil temp was 162 F. These are the coolest oil temperatures I have recorded to date. All equipment is calibrated and accurate. (RMI Engine Monitor & Micro Encoder) BTW, the 1988 Linear Products Databook list temperature Nonlinearity as -0.8 C max at -55C to +0.8 C Max at 150 C. This is a 1.9 C slope for the AD590 temperature transducer that is used for oil temperature and OAT. IMHO, I am not happy with the firewall oil cooler installation cooling in warm weather. It works great in cool weather. I fly in and out of Controled fields and it is not uncommon for a 15 minute hold on the ground. I over heat in this condition. It works great in cool weather. The 3" SCAT tube has an area of 7 sq. in. while the left rear baffle installation has 15 sq. in. 4" SCAT is 12 Sq. In. I have just removed the screen from the 3" flange at the engine baffle and installed EXHAUST INSULATING WRAP on the High Country Cross Over exhaust. Only two flights have been made with this set up. Under cowl temperature is lower at shut down and oil temperature appears lower. Need to record numbers for a valid comparison. All I can say is that with an OAT of 70, barometric pressure of 30.6, I get 175 KTAS in level flight at 3,500'. This is one direction in less than optimum conditions. I did have deviations from 173 to 178 KTAS. Oil temperature was 191F. Since no one has been able to give me valid information on the different oil cooler installation differences, I will be experimenting with a 3 " duct, a 4" duct and a left baffle mount oil cooler. I have purchased all the material to make 3 bolt on bolt off installations and intend to fabricate them this winter for flight testing in the heat of summer. The aircraft will be at the Cable Air Fair on both January 10 & 11, 1988. I am chairman of aircraft judging. My -6 will be the one that is unpainted. Still do not have the money saved to paint it. Will only pay cash when I get it painted this year. If weather is good, there will be 6 flying RV aircraft built by Cable EAA 448 members on display. Gary A. Sobek EAA Tech Counselor FAA A & P N157GS RV-6 O-320 Hartzell > > > >> . I took the 3in. oil cooler that fits on top of the cooler >> and installed a butterfly valve in the opening. Designed like that >in a >> carburator.My thought here was if I can keep the cold air from >entering >> the oil cooler by the inlet maybe that may make a difference > >Why not make it easy on yourself and use the system Van engineered and >sells >in the accessories catalog: the cooler mounts to the firewall, 3" >SCAT tubing >carries cooling air from the rear baffling, and an adjustable hinged >door >operated by a bowden cable opens on the outlet side (bottom) of the >cooler to >regulate air flow and hence oil cooling. Mine's not flying yet but is >all >plumbed up and looks sound. > >Bill Boyd ________________________________________________________________________________
Date: Jan 03, 1998
From: WmFletcher <"fletcher(at)polarnet.com"(at)polarnet.com>
Subject: Re: Paint Directly Over Vari-prime?
MAlexan533 wrote: > > > My local body shop man says to paint directly over Vari-prime, but the spec > sheet says I should vari-prime, then prime, then paint. Which is correct? I > don't want to prime twice, too much weight. > Von Alexander > MAlexan533(at)aol.com > RV-8 #544 > > Ive painted over Vari-Prime on two occasions with no problem.. Used Dupont Centari Acrilic Enamel both instances... Bill Fletcher N89RV ________________________________________________________________________________
Date: Jan 03, 1998
From: Jerry Springer <jsflyrv(at)ix.netcom.com>
Subject: Re: Ellison Throttle Body?
Christopher Dahl wrote: > > > Subject: Ellison Throttle Body? > Sent: 1/3/98 0900 hrs > To: rv-list, rv-list(at)matronics.com > > I was just made aware of a situation that may exist with the Ellison > Throttle Body. A friend with a Six and one of these Ellisons was forced > down into the desert. Both he and his passenger walked away from the > overturned aircraft. > Sorry to hear about any problems people have with their RV's. My question is just for my own benefit is how did your friend get out of the over turned aircraft? Jerry Springer RV-6 N906GS First flight July 14, 1989 :-) Hillsboro, OR jsflyrv(at)ix.netcom.com ________________________________________________________________________________
Date: Jan 03, 1998
Subject: Re: Vertical Card Compasses
From: tcastella(at)juno.com (Anthony J Castellano)
Don't waste your money. I had one in my Sonerai and finally junked it and bought an Airpath. The vertical card compass couldn't be compensated to within 5 deg and it was useless in turbulence as it would spin like a motor. In smooth air it would stick. I know several others with the same complaints. Tony Castellano tcastella(at)juno.com Hopewell Junction, NY RV-6 (fuselage now out of jig) ________________________________________________________________________________
Date: Jan 03, 1998
From: Don Champagne <mongo7(at)ix.netcom.com>
Subject: Re: Winter Oil Temps more questions
gasobek(at)juno.com wrote: > > > Bill: > > When I purchased the baffle kit from Van 4 years ago, it said that they > recommend and sold a kit to mount the oil cooler on the firewall. I > phoned them and talked to Van. He stated that they did not make the > baffle kit or instructions and that it was from a vendor. He did > recommend using 3" duct if I designed my own. I did and have had HIGH > oil temperatures while flight testing. My test flying was on days where > OAT was above 100 F. I had 210 F oil temps. My aircraft has vapor > locked 2 times on the ground. When the OAT is 58 F, I need to let the > engine idle for 5 minutes to get 70 F oil temp before I do a run up. Just out of curiosity, have you sealed all around the top and sides of the oil cooler kit with RTV? This is to prevent any air from escaping before going into the cooler. Don RV6QB ________________________________________________________________________________
Date: Jan 03, 1998
From: Don Champagne <mongo7(at)ix.netcom.com>
Subject: Re: Winter Oil Temps more questions
Sport AV8R wrote: > > > > Why not make it easy on yourself and use the system Van engineered and sells > in the accessories catalog: the cooler mounts to the firewall, 3" SCAT tubing > carries cooling air from the rear baffling > > Bill Boyd > I did purchased that kit Bill and I modified it with the butterfly for the reasons I mentioned. Thanks anyway. don ________________________________________________________________________________
From: JRWillJR <JRWillJR(at)aol.com>
Date: Jan 03, 1998
Subject: Re: Rivets are killing me!
Moe, stop now and seek help--riveting is a skill to be learned on something other than the pieces you paid hard earned money for. You have the rest of your life so what is the big hurry to go out and beat the h--- out of your kit. If you cannot find some one to show you the golden path attend a builder school. If you must wait a few months or weeks before attending one use that time to practice and learn---get some books if nothing else---surely there is a RV builder near enough to help you get a start, 3-4-6-8, their all the same. If you have ruined a few parts then you are in very good company---just do not quit. JR ________________________________________________________________________________
Date: Jan 03, 1998
Subject: Response re; chatter
From: bstobbe(at)juno.com (Bruce D Stobbe)
Listers, I received several reprimands for posting chatter regarding my opinions on including humor in postings. Judging by the responses, I believe my comments were misinterpreted. What I was trying to say was that I don't see any problem with including some humor in with the technical information to lighten things up a bit. Cripes, I was even accused of acting like I thought that the list was strictly for my benefit since I mentioned that I welcomed some occasional humor. Mainly, I just want to go on record as having nothing to do with the original north vs south postings other than to have made the mistake to comment on them. As far as bringing slavery and racist comments into the mix - there is nothing humorous about that IMO and that is not the posting I was referring to. Bruce Stobbe RV-6 finishing kit "no more chatter" ________________________________________________________________________________
Date: Jan 03, 1998
From: Don Diehl <ddiehl(at)silverlink.net>
Subject: Re: Resealing Tanks
My -4 has been flying for 400 hours over ten years and I am the third owner. The day after I first filled my tanks they were covered with blue stains. I pulled them thinking they needed sloshing but when I removed the access covers I found loose ribbons of white sloshing compound and partially blocked fuel pickups. The safest fix seems to be to cut access holes to each bay in the aft tank bulkhead, then scrub with MEK prior to resealing and fabricating cover plates for the access holes. This procedure was described by Ken in the April 94 RVator. Has anyone else done this? Is MEK the solvent of choice to remove white sloshing compound? What gloves are most resistant to MEK? My leaks are around the rivets securing the skin to the ribs. Any recommendations on sealing these rivets without drilling them out and re-riveting? All suggestions will be much appreciated. Don Diehl RV-4, N28EW ________________________________________________________________________________
From: "Duberstein, Allen" <allen_duberstein(at)mail.intel.com>
Subject: Vertical Card Compasses
Date: Jan 03, 1998
boundary="---- =_NextPart_000_01BD18C8.24961561" This message is in MIME format. Since your mail reader does not understand this format, some or all of this message may not be legible. ------ =_NextPart_000_01BD18C8.24961561 I replaced my 'old fashioned' compass with a vertical card unit.... The new one is a lot easier to read. BUT...it behaves exactly like an old fashioned compass. It is not usable in a turn (except for a wild estmate). Once straight and level, it locks on the correct heading very well with no drifting back and forth. It looks better and reads better but is no better functionally. regards allen From: owner-rv-list-server(at)matronics.com AT SMTPGATE on 01/03/98 12:03 Subject: RV-List: Vertical Card Compasses For you pilots out there who have vertical card compasses, what are your thoughts on them? I was thinking of using one to replace my old compass, and instead of adding a d.g., but the salesman told me it wouldn't work good enough to replace a d.g. I need to know so I can order whatever I decide on. Thanks, alot. Michael Lott ------ =_NextPart_000_01BD18C8.24961561 name="External.TXT" filename="External.TXT" The following mail header is for administrative use and may be ignored unless there are problems. ***IF THERE ARE PROBLEMS SAVE THESE HEADERS***. Subject: RV-List: Vertical Card Compasses From: lottmc(at)datastar.net (Michael C. Lott) Date: Sat, 03 Jan 1998 00:03:09 -0600 by thalia.fm.intel.com (8.8.6/8.8.5) with ESMTP id BAA22262 T) [132.233.247.11]) by fmm ail.fm.intel.com (8.8.5/8.7.3) with ESMTP id BAA26199 for <Allen_Duberstein@ccm. ------ =_NextPart_000_01BD18C8.24961561-- ________________________________________________________________________________
From: "Doug Rozendaal" <dougr(at)petroblend.com>
Subject: Re: Vertical Card Compass
Date: Dec 30, 1997
A Vertical Card Compass is just that, and it has all the inherent errors that any magnetic compass has. It is not at all a replacement for a DG. The information it provides is of little value unless you are in unaccelerated flight. (straight and level) Other wise what you see is determined by which way you are going and which way you are turning. They are a neat gee-Whiz deal and easier to visualize which way to turn to get to a desired heading, but is that really that big of a problem? Personally I would not lay out the extra cash for one. The answer to you "main thing" question is, In your RV you can see the entire airport all the time unlike a C-150. Hence you will never look inside the cockpit to determine a hdg for downwind or base again. Save your $ IMHO Tailwinds, CFI MEI -4 N240 Doug Rozendaal dougr(at)petroblend.com (my old netins.net is no longer valid) www.petroblend.com/dougr >I was >wondering if it could operate well enough to be a good replacement for a >d.g.? The main thing I like about a >d.g. is the help it gives when I am making turns setting up for an >approach to a busy airport. A compass alone is no help at all in a >situation like this, and it doesn't take much to get you confused about >directions. I appreciate all opinions on this. Thanks. Michael Lott ________________________________________________________________________________
Date: Jan 03, 1998
From: Bob Skinner <bskinr(at)trib.com>
Subject: Re: Paint Directly Over Vari-prime?
>My local body shop man says to paint directly over Vari-prime, but the spec >sheet says I should vari-prime, then prime, then paint. Which is correct? I >don't want to prime twice, too much weight. >Von Alexander Von, I sprayed PPG Durethane over Variprime on the interior of my RV-6 and it seemed to work out fine and the paint is adhering, fine. I'm sure for the best job that the specs are correct. A 98% job instead of a 90%?. I did meet a fella from Texas, flying a RV-6, several years ago at, I think, the Greely, CO fly in (or maybe it was Longmont.) He had a very nice paint job, white if I remember correctly, and he told me that that he shot the Imron right on top of the Variprime. Of course, he was a Texan and you know---oops, sorry John D. On some of the first prototypes, didn't Van's shoot the finish coat right over alodined surfaces to save weight? As I remember, though, one of the blue sixes seemed to have shed a bit of paint. Bob Skinner RV-6 390 hrs Buffalo, WY bskinr(at)trib.com ________________________________________________________________________________
From: Bum flyer <Bumflyer(at)aol.com>
Date: Jan 04, 1998
Subject: Re: Vertical Card Compasses
I only have 125 hours on my vertical card compass, but it has been trouble free for me, and I consider it a much better source of heading info than the whiskey compass. Ity is mounted on top of the glare shield next to the vertical bar on my slider. I don't do violent aerobatics but usually do some barrel and aileron rolls about every other flight. So far both my gyros and compass seem happy. I would say it provides adequate heading for most VFR work. It is well damped and doesn't spin except in turns. Mine is a Precision. Have heard of problems with early models of Hamilton ?? I await other reports. there are a lot of them out there! D Walsh, RV-6A ________________________________________________________________________________
From: LesDrag <LesDrag(at)aol.com>
Date: Jan 04, 1998
Subject: Re: Homeowners Insurance on RV kits
Hi All, I just passed the Property and Casualty Test for the STATE LICENSE on homeowner and dwelling insurance. Insurance is regulated at the state level, not at a national level. An insurance company can provide better coverage than the state requires. It would seem to me that we all need too read our individual policies. Jim Ayers Personal Financial Analyist License # 0C09553 LesDrag(at)aol.com ________________________________________________________________________________
Date: Jan 04, 1998
From: lottmc(at)datastar.net (Michael C. Lott)
Subject: headsets
I insulated my baggage compartment today. This took away the worst of the bass drum type noise I was experiencing in my -4. It is still too loud for my headsets. I tried some anr headphones today. This is definitely the way I will have to go. I will try either the lightspeed 20k, or the new pilot headsets with everything built in (no extra wires hanging around). The price is a little less than 400 for either set. I couldn't believe the difference they made in the low frequency hum. I'm sold. ________________________________________________________________________________
From: LesDrag <LesDrag(at)aol.com>
Date: Jan 04, 1998
Subject: Re: Resealing Tanks
<< Subj: Re: RV-List: Resealing Tanks Date: 98-01-04 01:07:28 EST From: ddiehl(at)silverlink.net (Don Diehl) Sender: owner-rv-list-server(at)matronics.com Reply-to: rv-list(at)matronics.com To: rv-list(at)matronics.com My -4 has been flying for 400 hours over ten years and I am the third owner. The day after I first filled my tanks they were covered with blue stains. I pulled them thinking they needed sloshing but when I removed the access covers I found loose ribbons of white sloshing compound and partially blocked fuel pickups. The safest fix seems to be to cut access holes to each bay in the aft tank bulkhead, then scrub with MEK prior to resealing and fabricating cover plates for the access holes. This procedure was described by Ken in the April 94 RVator. Has anyone else done this? Is MEK the solvent of choice to remove white sloshing compound? What gloves are most resistant to MEK? My leaks are around the rivets securing the skin to the ribs. Any recommendations on sealing these rivets without drilling them out and re-riveting? All suggestions will be much appreciated. Don Diehl RV-4, N28EW >> Hi Don, I seem to have a similar problem with a fuselage tank on my secong RV-3. Randolph sloshing compound was used that does not set-up. I was told by the Randolph people to clean the excess sloshing compound out with MEK. Also, I didn't need to remove all of the sloshing compound. They recommended re- sloshing with Randolph 912 sloshing compound, which will set-up. I haven't done this yet. I planned to plug all of the holes, pour in the MEK, and slosh it around. Then unseal the tank openings and vent the tank for a while (no fumes?) before I resealed the tank to slosh. Hope this helps. Of course, if you don't have Randolph Sloshing compound in you tank to begin with, it may not help much at all. Jim Ayers LesDrag(at)aol.com ________________________________________________________________________________
From: RV4131rb <RV4131rb(at)aol.com>
Date: Jan 04, 1998
Subject: Re: Ellison Throttle Body?
<< What evidently occurred was that the bracket that the mixture control cable was attached to broke, and the mixture control cable became detached from the ETB. >> Chris, I understood your post perfectly and understand you are not bashing the Ellison. This is good because this can happen to any system with a mixture arm and control cable. I know because I was forced to land once when the same thing happened on a cessna 150 I was flying (fortunatly a safe landing with no damage). If that mixture arm goes to full lean its all over, you are now a glider. Installing a spring that will pull the arm to the full rich position in case of cable breakage is an idea that is worth good consideration by all. Ryan Bendure ________________________________________________________________________________
From: DenClay <DenClay(at)aol.com>
Date: Jan 04, 1998
Subject: Re: Trailing edges
Hi Jon I had the same space on each side of the 410 and I also shimmed it. A strip about one half inch by three was just right. Imho this has to be a little stronger than torqueing the two together at that slight angle. With the shims and longer rivets the unit is now solidly held together. Best building wishes, Dennis Clay RV-#80473 ________________________________________________________________________________
From: RV4131rb <RV4131rb(at)aol.com>
Date: Jan 04, 1998
Subject: Re: Trailing edges
Jon, _____________________________ ____LI___LI___LI___LI___________ Sorry, Im not up to speed on drawing with the computer yet so I hope this makes sense. Your stiffeners should not contact one another. If you hold your rudder or elevator together at the leading edges and look inside this is what you shoud see (sort of). the stiffeners form a box shape. If your stiffeners are contacting the skin, simply trim the angles of your stiffeners more. Ryan Bendure ________________________________________________________________________________
From: RV4131rb <RV4131rb(at)aol.com>
Date: Jan 04, 1998
Subject: Re: Thread engagement specs
<< Am I right in understanding that the reason for the peep hole is only to confirm pullout strength of the assembly? >> Alex, Its reffered to as a whitness hole, not a peep hole. It is simply there to look into or stick a piece of wire into to verify proper thread engagment. A go no go device. In high vibration areas saftieable jamnuts are used. For our aplication the recomended jamnuts work fine. Ryan Bendure ________________________________________________________________________________
From: F Mark40 <FMark40(at)aol.com>
Date: Jan 04, 1998
Subject: Re: Trailing edges
In a message dated 1/3/98 9:12:02 PM Eastern Standard Time, jelford(at)TRANSPORT.COM writes: > My R-410 did not > fit gracefully even after considerable effort and tweaking (and cussing). I > ended up fitting a .032 shim between it and the rib flange on both sides. This is common, as the rudder torque box (R-410) and the rudder bottom rib flange occur at different angles to each other. I had to shim mine too and it came out fine. Mark McGee RV4 Wings ________________________________________________________________________________
From: Jim Sears <sears(at)searnet.com>
Subject: Re: Problems with the RV6 Plans
Date: Jan 04, 1998
>ll in all, like someone previously mentioned, if they devoted months >to going through and ironing out all of the minor discrepancies I, for >one, would not be able to afford the kits after the prices adjusted to >cover the costs. I beg to differ. They don't have to find them. We do that for them. If they just note the changes needed when they find the fix, the masters could be changed accordingly. In no time, it would be a cost savings due to the fewer calls received. Today, they also have to deal with the e-mail notes. It costs a lot to have those guys manning phones instead of doing something to help produce more product. The better the finished product, the less they need for a large support team. What really bothers me is that they've done nothing about design flaws or vendor errors such as holes not properly drilled in wing spars. They seem more interested in new stuff than fixing the old stuff that's still being sold at a rapid rate. Jim Sears RV-6A #22220 (Just worked around the electric flap design flaw.) ________________________________________________________________________________
From: A20driver <A20driver(at)aol.com>
Date: Jan 04, 1998
Subject: Re: back issues of The RVator
Recommend -16 years of the RV-Ator--from R-Vation Bookstore,PO Box 270, Tabernash,CO,80478---$27.95-- Has all the good articles on all subjects..Email-- winterland(at)rkymtnhi.com. Jim Brown Flying:3&4 ________________________________________________________________________________
Date: Jan 04, 1998
From: Tom Brandon <majortom(at)mursuky.campus.mci.net>
Subject: Re: Rocket demo flight
Please, what is a rocket? Tom Brandon ________________________________________________________________________________
From: "William G. Knight" <airshows1(at)msn.com>
Subject: Re: Paint Directly Over Vari-prime?
Date: Jan 04, 1998
Hey guys, I've been painting warbirds for years and the proper procedure is to paint directly over the primer no matter what system you're using -- PPG, DuPont, etc. If you want to ensure good chemical bond, paint final coat(s) within 1-2 days of shooting the primer, don't use accelerator with either primer or color coat, and use the same manufacturer for both. If you want to get slightly better mechanical or physical bonding, scuff the primer all over with scotchbrite pads then remove residue with proper tack rag. -----Original Message----- From: Bob Skinner <bskinr(at)trib.com> Date: Sunday, January 04, 1998 12:05 AM Subject: Re: RV-List: Paint Directly Over Vari-prime? > >>My local body shop man says to paint directly over Vari-prime, but the spec >>sheet says I should vari-prime, then prime, then paint. Which is correct? I >>don't want to prime twice, too much weight. >>Von Alexander > >Von, > I sprayed PPG Durethane over Variprime on the interior of my RV-6 and it >seemed to work out fine and the paint is adhering, fine. I'm sure for the >best job that the specs are correct. A 98% job instead of a 90%?. > I did meet a fella from Texas, flying a RV-6, several years ago at, I >think, the Greely, CO fly in (or maybe it was Longmont.) He had a very nice >paint job, white if I remember correctly, and he told me that that he shot >the Imron right on top of the Variprime. Of course, he was a Texan and you >know---oops, sorry John D. > On some of the first prototypes, didn't Van's shoot the finish coat right >over alodined surfaces to save weight? As I remember, though, one of the >blue sixes seemed to have shed a bit of paint. > >Bob Skinner RV-6 390 hrs Buffalo, WY bskinr(at)trib.com > > > > > > > ________________________________________________________________________________
Date: Jan 04, 1998
From: Sam Buchanan <sbuc(at)traveller.com>
Subject: Re: Headsets--lightspeed
JRWillJR wrote: > > > Several of you guys have spoken highly of the lightspeed units. Thanks for > your responces to my initial question. Now, are they durable--do the clamps > pop of the cups I have been flying with the Lightspeed 15K units since April, 1997. Most of the time has been in a Cub, but I do have a couple of flights in a RV6A (yeah!). The ANR performance has been outstanding, especially considering the price. The headsets have been durable with no malfunctions. Since the headsets are stored in the unheated hanger, I am careful with them on very cold days since I don't know if the low temps would make the plastic headband less flexible. But overall, they have stood up to wear and tear very well. ---do they have a quality look and feel Yes and no. They ARE made out of plastic; However, nearly everything else these days except RVs are also plastic..... The workmanship of the Lightspeeds is good, and everyone who has seen/worn them has been impressed with their quality and comfort. ---what is actual > battery life Never measured battery life, but would estimate about 10-15 hours on two AAs. I just carry extras in the plane, takes only a minute to change out the batteries. ---is the 20K worth the extra money over the 15K for a serious, > but nonetheless ,recreational pilot.RV=recreational vehicle. Thanks. JR I have a friend who bought the 20K because that was all he could find on short notice...short notice because after wearing my 15K's, he HAD to have a pair IMMEDIATELY for his Champ! He can't tell a lot of difference between the two. The 20K has deeper ear pads than the 15K. I recommend these headsets, and by the way, the 6A pilot now has a pair. Sam Buchanan sbuc(at)traveller.com http://www.ath.tis.net/~sbuc/rv6 ________________________________________________________________________________
Date: Jan 04, 1998
From: Denny Harjehausen <harje(at)proaxis.com>
Subject: Re: Need Advice, has anybody closed the air flow to
their oil cooler... >I block off about 2/3 of my cooler intake during the winter, and keep the >oil cooler door closed. It keeps my temps right at 180, and if I get >surprised by a warm day, I can partially open the cooler door in flight. > > >Ed Bundy RV6A - first flight 11/20/96 >ebundy(at)juno.com - Eagle, ID Didn't Jim Cone put a cowl flap at the bottom of the cowl? If installed right that would accomplish more or less cooling of cylinder heads and oil, wouldn't it? Happy building & Merry Flying! denny-->> RV-6 ________________________________________________________________________________
Date: Jan 04, 1998
From: Kevin & Theresa Horton <khorton(at)cyberus.ca>
Subject: Caution - how to misalign R-405PD
RV-Listers, I managed to make some extra work for my self by screwing up the positioning of the R-405PD rudder horn when I drilled it to the rudder spar and the R-606PP reinforcing plate. Van says to use a 3/8 bolt to hold it all together prior to drilling. George O in his RV-8 rudder video suggests using one of the rod ends as an option. I used the rod end, but didn't think to put a nut on it before inserting it into the assembly. The bearing part of the rod end was against the R-405PD, and the unthreaded part of the shaft was inside the hole of the 405. The unthreaded part is smaller diameter than the threads, which allowed the 405 to move around a bit I guess. Last night when I tried to screw a rod end into the K1000-6 I found that the hole in the R-405PD is slightly misaligned. The rod end threads hit the R-606 on the top side, and the R-405 on the bottom side, and don't line up with the K1000-6. I will have to invest a couple of hours with a needle file to ovalize the hole in the 405. Fortunately the misalignment is in the vertical direction, not lateral, so I don't expect that it will cause me any problems down the road. If you haven't done this yet make sure that you have a threaded part of the bolt or rod end through all the pieces (R-405, rudder spar and R-606). Take care, ________________________________________________________________________________
Date: Jan 04, 1998
From: Hugh Shields <hugh.shields(at)sympatico.ca>
Subject: Insurance
I just insured with Avemco after being told by my personal and business insurance company that my homeowners policy and company policy would not extend coverage to my a/c. I phoned Avemco and they bound builders coverage right over the phone. It covers a/c damage both in the shop and in transport. Annual premium on $20,000.00 with $200.00 deductible was $274.00Cd inc taxes.(Thats about $4.75 US) just kidding! Translates into around $200.00US. By the by, shop around. My business broker supplied a quote from BAIG (British Aviation Insurance Group) with the same coverage for $800.00 per year. H.Shields St. Thomas Ont. 6-AQ ________________________________________________________________________________
Date: Jan 04, 1998
From: Marty Sailer <mwsailer(at)erols.com>
Subject: Re: vertical card compass
JimNolan(at)mail.kconline.com wrote: > > > For you pilots out there who have vertical card compasses, what are > your thoughts on them? Jim; While visiting a well known instrument shop in ICT, I asked about a vertical compass as an option as I was updating the radios and adding a Century autopilot on my Cherokee. They didn't recommend using one as they said they were prone to failure. I took their advise and rebuilt my Airpath for about $15. It had already operated, trouble free, for 15 years. I plan on using the same on a ss post in my 6A. Marty RV-6AQ/464RV Erwinna, Pa. wings done-back in basement working on rudder ________________________________________________________________________________
Date: Jan 04, 1998
From: Bob Skinner <bskinr(at)trib.com>
Subject: Re: Response re; chatter
>I received several reprimands for posting chatter regarding my opinions >on including humor in postings. Judging by the responses, I believe my >comments were misinterpreted. What I was trying to say was that I don't >see any problem with including some humor in with the technical >information to lighten things up a bit. Bruce, No misinterpretation here. I agree. It's good to have a little humor on the list. Unfortunately, there are always some newcomers who come onto the list with a chip on their shoulders and make it a royal pain in the butt for the rest of the listeres. It seems that most of the time, they come around and learn how to play right or disappear from the list. I think the influx of newbie, know-it-alls is one reason why we are seeing fewer and fewer postings by people who are flying RVs. Too bad. Regards, Bob ________________________________________________________________________________
Date: Jan 04, 1998
From: Marty Sailer <mwsailer(at)erols.com>
Subject: Re: Trailing edges
Jon Elford wrote: > > > A couple nights ago I built my "brake" for finishing my trailing edges and > proceeded to attempt bending my rudder per the instructions. All was going > quite well until my stiffeners contacted each other and no more bending...... Jon; I had the same problem with the trailing edge of my rudder. I followed George's video and just bent the trailing 1/4 in.- this worked it now breaks about 1/8 in from the edge I also had to shim R 410. .032 on one side .020 on the other. Marty RV-6AQ/464RV(rsvd) Erwinna, Pa. ________________________________________________________________________________
From: Bum flyer <Bumflyer(at)aol.com>
Date: Jan 04, 1998
Subject: Re: Problems with the RV6 Plans
In a message dated 1/4/98 6:30:39 AM, you wrote: > I, for I have been grousing about Van's plans for six years and feel there is merit to discussing them individually on this forum; however I would like to add a little first hand perspective so the lurkers don't get scared off. From where I sit, the plans error rate has diminished greatly the past five years, due to Van's total focus on providing a quality product. Ask Jim Cone who retired his newsletter column on plans errors basically because they were fixed or changed by the time he went to press. What you new guys don't realize is that the current crop of mistakes has been mostly brought about by the continuous improvements to the kits . Believe me the wordsmiths could have all the glitches solved long ago if Van's would quit improving the kit. Is that what you want? Freeze the design for five years and fix all the little plans problems? Baloney. Give me continuous product improvement and the inevitable plans and instructions glitches! Before you get too worked up over plans and instructions, ask the person who flies one. I have yet to find a disappointed RV owner who wishes he had bought a plane with better instructions! D Walsh RV-6A ________________________________________________________________________________
From: "Dennis Persyk" <dpersyk(at)worldnet.att.net>
Subject: Re: Vertical Card Compasses
Date: Jan 04, 1998
---------- > From: Denny Harjehausen <harje(at)proaxis.com> > To: rv-list(at)matronics.com > Subject: Re: RV-List: Vertical Card Compasses > Date: Saturday, January 03, 1998 6:56 AM >One fellow has shielded the > compass from the electronic instruments with a sheet medal that I have > forgotten the name of. He is just about ready to fly, so no one knows if he > will win on that installation yet. > > > Happy building & Merry Flying! > denny-->> RV-6 The trade name is MuMetal, so named for its high magnetic permeability which is designated by the Greek letter mu. However it is the offending magnetic-field-causing elements that get the shielding, NOT the compass! In my Skyhawk my Narco CDI has a MuMetal cylinder to keep it field from throwing my whiskey compass way off. It is usually easier to relocate the compass than trying to shield all the sources of magnetic field. Even straight runs of wire create a magnetic field. Dennis Persyk 6A Instrument Panel Barrington, IL ________________________________________________________________________________
From: "Bill Wootton" <wcw(at)calweb.com>
Subject: Re: Headsets--lightspeed
Date: Jan 04, 1998
This is a multi-part message in MIME format. ------=_NextPart_000_01BD18F9.20E8E860 I've heard allot of talk about the lightspeed headsets lately, enough to make me want to get a pair to try. The problem is I haven't been able to find them!!! Can somebody tell me some distributors that sell the lightspeed sets. Thanks Bill Wootton RV6 Wings (fuselage on its way :) ------=_NextPart_000_01BD18F9.20E8E860


I've heard allot of talk about the = lightspeed headsets lately,   enough to make me want to get a = pair to try.   The problem is I haven't been able to find = them!!!

Can somebody tell me some distributors that sell the = lightspeed sets.

Thanks
Bill Wootton
RV6 Wings (fuselage = on its way :)

------=_NextPart_000_01BD18F9.20E8E860-- circles of .063 aluminum. Drill about 8 evenly spaced #30 holes around the edges for attatchment later. Center a plate in each bay you want to gain access to. Now drill the plate to the rear baffle and clecoe in place. Draw a circle around the plate. Remove the plate's making sure you know which one goes where. Now find the centers of the circles on the rear baffle and using a fly cutter remove a circle a half inch in diameter smaller than the original circle. When the cleaning and resealing job is complete install access plates wet with proseal. I have found that when you are ready to install the plates that the sealed rivets that vans use's for the rear baffle work well. I dont see any need for using screws and nutplates for these access plates because if you do the job right there should never be a need to gain access again. If you should you simply drill out the rivets and work the covers off. Ryan Bendure ________________________________________________________________________________
From: "Barnes, Eric" <eric.barnes(at)tandem.com>
Subject: Headsets--lightspeed
Date: Jan 04, 1998
I have the 20Ks and love them. I think I'll buy the 15Ks for the wife though, given the comments I've read. Only difference is less padding and a bit poorer performance on the ANR. I doubt she or I will be able to tell the difference in reality. The headset seems durable to me. One note - I believe the band is metal, covered in plastic. I'm pretty careful with my stuff, and I have no worries that they will hold up. Batteries - mine lasted 15+ hours of flight time the first round, and that DOESN'T include about 10 hours I left them on after the flight. I think the amount of noise they have to cancel affects the life, but I'm not sure. In other words, I don't think those 10 hours in the bag count as 10 flight hours. Hope this helps. I'll post a comparison with what ever headset I get for the WIB. EB #80131 Trim Tab (Elevators done) -----Original Message----- Several of you guys have spoken highly of the lightspeed units. Thanks for your responces to my initial question. Now, are they durable-do the clamps pop of the cups---do they have a quality look and feel---what is actual battery life ---is the 20K worth the extra money over the 15K for a serious, but nonetheless ,recreational pilot.RV=recreational vehicle. Thanks. JR ________________________________________________________________________________
From: KB2DU <KB2DU(at)aol.com>
Date: Jan 04, 1998
Subject: Re: Rocket demo flight
Harmon Rocket - September Sport Aviation - RV4 with modifications ________________________________________________________________________________
From: KB2DU <KB2DU(at)aol.com>
Date: Jan 04, 1998
Subject: Re: Problems with the RV6 Plans
Hey Guys: I have been in the Building Business Electrcal Contractor for over 22 years - show me a set of Drawings with out some problems - Even the Revised Revised Revised drawings have problems, As far as Van's are concerned they are by far the best I have seen in a long time. Plus the support you can't beat it. ________________________________________________________________________________
From: winterland(at)rkymtnhi.com
Date: Jan 04, 1998
Subject: Fuel Smell Source Found
A couple of weeks ago I mentioned a strong fuel smell in the cabin on climbout that seemed to go away as soon as I turned off the boost pump which I do after reaching about 1000' agl. Searching for the source of the smell I climbed underneath the panel and watched all the fittings as the boost pump ran for about 5 minutes. Everything was dry. I took off again and the same thing happened. A strong smell until the boost pump was shut off. Today, I pulled the cowl and again ran the pump so I could watch the fittings around the gascolator and engine pump. Everything was still dry. I then turned on the electric primer, and there it was. Fuel was sraying out of a hole which had developed in one of the primer lines. The primer line is snugged to the induction tubes with metal clamps. One of the clamps was loose fitting and had chafed away at the tube until it failed. So fuel was not leaking when I had smelled it, and turning off the boost pump had nothing to do with eliminating the leak. It was just a coincidence that the 10 minutes it took to run up the engine, taxi to the runway and climb to 1000', before turning off the boost pump, was the same time that it took for the odor of the fuel that had leaked while the primer was on to get to my side of the firewall. I will now remake the primer tubes and make sure that any clamp used for its support is made of rubber, not metal. ________________________________________________________________________________
Date: Jan 04, 1998
From: cfggg <ddebt(at)pathcom.com>
Subject: Re: Horizontal Stabilizer
> > ><< The incidence of the horizontal tail can be the same or even greater than > the wing and still have a negative angle of attack. The wing turns the air > downwards in the area behind it... downwash.>> > >This may very well be. My original point was that one should not use positive >horizontal stabilizer incidence to overcome a weight and balance problem. > >-GV > Absolutely. The aft C.G. limit is not directly effected by stabilizer incidence, the forward limit is. Increasing the incidence of the stabilizer will reduce elevator power and move the forward limit aft. David Fried ________________________________________________________________________________
Date: Jan 04, 1998
From: Denny Harjehausen <harje(at)proaxis.com>
Subject: Re: Vertical Card Compasses
> >The trade name is MuMetal, so named for its high magnetic permeability >which is designated by the Greek letter mu. However it is the offending >magnetic-field-causing elements that get the shielding, NOT the compass! Yes, that is what I meant. As Re-read it I hadn't. Thanks Does twisting help rid the magnetic field from electric wires? Is there a distance from the compass for wires that would help? Happy building & Merry Flying! denny-->> RV-6 ________________________________________________________________________________
From: winterland(at)rkymtnhi.com
Date: Jan 04, 1998
Subject: engine pre-heaters
Any comments on the quality of the various engine pre-heaters; particularly the Reiff Hotpad sold by Spruce? Andy ________________________________________________________________________________
From: "Philip A Lehrke" <plehrke(at)email.msn.com>
Subject: Storage of quickbuild wings
Date: Jan 04, 1998
I received delivery of my RV-6A quickbuild kit just before Christmas. I do not currently have room to take the wings out of the shipping crate. Is it OK to store the wings in the shipping crate in the same orientation as they were shipped or should I remove them from the crate? Phil Lehrke RV-6A just Starting Quickbuild ________________________________________________________________________________
From: F Mark40 <FMark40(at)aol.com>
Date: Jan 04, 1998
Subject: Re: Problems with the RV6 Plans and Pre-Drilled Spars
In a message dated 1/4/98 7:30:39 AM Eastern Standard Time, sears(at)searnet.com writes: > What really bothers me is that they've done nothing about design > flaws or vendor errors such as holes not properly drilled in wing spars. > They seem more interested in new stuff than fixing the old stuff that's > still being sold at a rapid rate. > I guess the fact that others have done it makes me that much more determined to finish my RV4. Having just gotten my wing kit and having found the spar holes to be off by 3/16 inch at almost every rib station is a little discouraging, however. Especially when I try to work to machinist's tolerances whenever possible. I guess the errors can be compensated for in the placement of the holes in the rib attach angles. Am I correct on this ? This and any other little bump in the road seems insignificant when I think about the sensation of riding in an RV4, a pleasure I have had twice now. Also, there is no other airplane, other than maybe a fast plastic one (for two or three times the cost) that compares to the RV. Mark McGee RV4 Wings ________________________________________________________________________________
Date: Jan 04, 1998
From: Jerry Springer <jsflyrv(at)ix.netcom.com>
Subject: Re: Problems with the RV6 Plans
Bum flyer wrote: > I have yet to find a disappointed RV owner who wishes he had > bought a plane with better instructions! > > D Walsh RV-6A > --- You summed it up very well, well said. You guy's could have it like I did I had 100 hrs on my RV-6 before I got the finnish kit drawings and manual. :-) Jerry Springer RV-6 N906GS First flight July 14, 1989 :-) Hillsboro, OR jsflyrv(at)ix.netcom.com ________________________________________________________________________________
From: Lousmith <Lousmith(at)aol.com>
Date: Jan 04, 1998
Subject: Oshkosh/Lakeland Vendor?
Last year at Sun-N-Fun, I purchased a leather cow hide to cover the seats in my RV-8. The vendor that I bought this from is always at Lakeland and Oshkosh in a tent with misc. AN hardware. I have since decided that I would like to cover the side walls with the leather also. If anyone has done business with this person, and has a phone number or name, I would greatly appreciate you forwarding this info. to me. I paid cash at the time of the sale and do not have a name or number for this vendor. Thanks again for any help in this matter. Regards, Louis Smith lousmith(at)aol.com RV8 N801RV #80126 Waiting on finish kit ________________________________________________________________________________
From: RICKRV6 <RICKRV6(at)aol.com>
Date: Jan 04, 1998
Subject: Re: Rusting Steel
Don, The only problem is the steel parts for the wing came full of rust, at least mine did. Rick McBride ________________________________________________________________________________
From: RICKRV6 <RICKRV6(at)aol.com>
Date: Jan 04, 1998
Subject: Vision MicroSystem Fuel Quantity Gauges
If any of you have installed or are familiar with the transducers for the Vision fuel quanity gauges in an RV I'd like to ask you a few questions off line. Thanks in advance. Rick McBride rickrv6(at)aol.com ________________________________________________________________________________
Date: Jan 04, 1998
From: Kevin & Theresa Horton <khorton(at)cyberus.ca>
Subject: cable routing for position light in rudder bottom
RV-Listers, I am building an RV-8. I will be putting a combination strobe/position light in my rudder bottom fairing. I am wondering where the cable routing will be. The RV-8 preview plans are not available yet, so all I've got to look at is my tail plans. Do I need to cut a hole in the bottom rudder rib and rudder spar so the cable can come into the fuselage above the bottom rudder hinge, or will it be able to come out the front of the rudder fairing below the bottom hinge? If I have to cut holes in the rib and spar I figure it will be better to do it now, before I rivet the skin on. Thanks for your help, Kevin Horton RV-8 80427 (working on rudder) khorton(at)cyberus.ca (613) 821-7862 (home) Ottawa, Canada ________________________________________________________________________________
From: Qmax LLC <QmaxLLC(at)aol.com>
Date: Jan 04, 1998
Subject: Re: Exhaust system wrap
<< Following up with the previous post about in-the-cowl fuel leaks, a friend had suggested installing an asbestos like wrap that covers the exhaust system. the benefits he said were 1] A smoother running engine with better power, because the wrap will allow the exhaust gasses to stay warm longer, thus lowering exhaust manifold back pressure. Any comments?>> Well, yes. Although the idea of wrapping a pipe seems valid for the other reasons you stated, e.g. fireproofing and under-cowl cooling, this sounds like if any benefit could be found, it would be negligible. I've not done a calculation, but I'll guess that the temp drop from manifold to pipe tip just isn't large enough to affect the internal pressure of the gasses. If it did, I would expect to see a lot of wrapping on F1 racers and AA-Fuel dragsters. Those are no-expenses-spared projects trying to extract every last decimal place of HP. Anything that cheap and easy would have been done eons ago. Bob ________________________________________________________________________________
From: "Brian Denk" <akroguy(at)hotmail.com>
Subject: Re: Trailing edges
Date: Jan 04, 1998
>>A couple nights ago I built my "brake" for finishing my trailing edges >and >>proceeded to attempt bending my rudder per the instructions. All was >going >>quite well until my stiffeners contacted each other and no more >bending >>could occur. Still, when you stood the skin on end, the open end was >still >>3-4 inches from contacting the spar with one side clecoed on. > >The only way I could get my trailing edges to close properly was to >touch up the bend with a hand seamer. This should be done very gently >using several passes. Check results using a steel ruler along the >trailing edge as you go. > >Steve Johnson >RV-8 #80121 > Hi folks, For what it's worth, I didn't go overboard with the trailing edge crease...a sharp radius can crack...AND, I've had my control surfaces looked at by an A&P/IA friend of mine who also has every rating known to mankind and thousands of hours in everything with wings or rotors...the trailing edge formed with the 2x6 brake is FINE...and better than a sharp edge as I've seen on a couple of -4s locally..both with cracks starting to form..(although they had the thinner skins..which may be the primary contributing factor). I also offer another observation...look at the ailerons on many of the latest acro-machines...SQUARED off trailing edges. This gives a better center feel...to help lock in the neutral position after a rolling input. I won't go into the aerodynamics of it...unless you prime me with a fresh homebrew...then...??? Just my thoughts on the matter. Enjoy the building! Brian Denk left wing skins ready to rivet. ______________________________________________________ Get Your Private, Free Email at http://www.hotmail.com ________________________________________________________________________________
From: "Dennis Persyk" <dpersyk(at)worldnet.att.net>
Subject: Re: Vertical Card Compasses
Date: Jan 04, 1998
---------- > From: Denny Harjehausen <harje(at)proaxis.com> > To: rv-list(at)matronics.com > Subject: Re: RV-List: Vertical Card Compasses > Date: Sunday, January 04, 1998 5:42 PM > > > > Does twisting help rid the magnetic field from electric wires? Is > there a distance from the compass for wires that would help? > > Happy building & Merry Flying! > denny-->> RV-6 > Denny, Twisting the wires will only help if the ground (or minus) and plus are running together; a couple of turns per inch will suffice. Actually running them parallel together is enough, but twisting will ensure that they don't move around with vibration. However you still need to have several inches separation from the compass because the cancellation is not complete up close. The magnetic field will be proportional to the current, so high current wires (landing lights) are the worst. The field strength will fall off as 1/r, where r is the distance from the wire. If the wire starts out 1 inch from the compass and you move it 2 inches away, the strength is halved; if you move it three inches away it is reduced to 1/3. The problem is that the earth's magnetic field is pretty weak compared to the fields produced by current-carrying conductors or accidentally magnetized parts. Many of the weldments in my 6A came magnetized. They can easily be unmagnetized with a degaussing coil, purchased or home made. The compensating magnets in compasses can correct for tiny, constant magnetic fields or effects of ferrous metal, but larger effects just swamp out the earth's signal and then you have unreliable compass readings. Dennis Persyk 6A instrument panel Barrington, IL ________________________________________________________________________________
From: gasobek(at)juno.com
Date: Jan 04, 1998
Subject: Re: Problems with the RV6 Plans
My comments are exactly the same. Go look at some of the metal airplane plans that were out before the RVs. I had plans for a T-18. John Thorpe was an excellent engineer. Van's plans are superior. I obtained my -6 plans in 1988 and what you guys are getting now are first rate. All of us that are flying did it with out the support you are getting now. Gary A. Sobek RV-6 N157GS O-320 Hartzell > >Hey Guys: > >show me a set of Drawings with out some problems - Even the Revised Revised >Revised drawings have problems, As far as Van's are concerned they are by far >the best I have seen in a long time. Plus the support you can't beat it. ________________________________________________________________________________
Date: Jan 04, 1998
Subject: Re: Headsets--lightspeed
From: rvpilot(at)juno.com (William R. Davis Jr)
JR, Have only had my Lightspeed 20K's about 7-8 weeks , so cannot talk much about durability but so far, so good. They do have a very "quality" look and feel. Battery life seems to be 12-15 hours on 2 AA's, much less if you forget to turn them off. Cannot comment on the 15K's since I have not tried them. Regards, Bill Davis RV4 , N66WD ________________________________________________________________________________
Date: Jan 04, 1998
Subject: Re: Fuel primer
From: rvpilot(at)juno.com (William R. Davis Jr)
Robert, If your engine uses a Carb., a couple of strokes of the throttle ( accelerator pump ) will do the job unless you live in cold climates. Aircraft Spruce sells a small S.S 12V. solenoid that will do the job. As I recall, it is about $35. It should be tee'd into the fuel line downstream of the boost pump, then to a distribution manifold (easy to make ), then 1\8 " copper lines to the Cyls. Each fitting into the cylinder has to be restricted, the hole size should be about .020". Your primer switch can be wired to turn on the boost pump at the same time, through a 1 AMP silicon diode of course so the reverse doesn't happen. Had this system on my old RV6 (Ellison TBI) & it worked just fine. Regards, Bill RV4 N66WD um, slow for steel. Secondly, the fuel senders...are they mounted in place with AN3-3A bolts into K1000 (#10) nutplates? I don't see any reference to hardware called out on the plans. I'm modifying the left tank for the inverted system, so the sender is tucked wayyyyy in there (second rib bay) where it won't be easily accessed once the tank is installed on the wing. Also, do the flush rivets that are used to attach the nutplates require Proseal? They will be under the sender mount rubber gasket so I'm not sure if it's worth the bother. Comments? Happy new year's building to all! Brian Denk -8 #379 wings ______________________________________________________ Get Your Private, Free Email at http://www.hotmail.com ________________________________________________________________________________
From: "Brian Denk" <akroguy(at)hotmail.com>
Subject: Re: Rivets are killing me!
Date: Jan 04, 1998
>OK, today I riveted my HS front spar together, and I had the same >problem I had with the rear spar- I screwed up alot of rivets! My flush >rivets have little tiny gaps under the factory heads, and after drilling >out several other rivets, there is a tiny little gap between the spar >doubler and the spar itself. It's pretty small, but you can see light >through it. I also made a few oblong holes when I drilled out some >really bad rivets. One will have to be drilled larger, but the others >are just slightly oblong, so I'll try to squeeze rivets into them. I'm >going to seek help from my local EAA chapter, and a -6 builder I know, >but does anyone here have some advice for a frustrated beginner? Is >riveting that tough to learn? > >Moe Colontonio >RV-8 Moe, Been there myself. For starters, are you using GOOD quality rivet sets? I used borrowed el cheapo sets and mashed MANY rivets. Then I bought the super nice sets from Avery...HUGE difference..the sets stayed in place with less effort from me. Also, make sure you turn down the pressure to the gun...I use about 25psi to a 2x gun and it's very controllable. As for your technique..remember...the gun wins the push..NOT the bucking bar and the parts you are working on must be firmly stabilized in place so they cannot get away from you. As for the protruding flush rivet heads...are you certain the countersink or dimple is deep enough? The head will "upset" somewhat when it is driven and it needs the room to do so. Place a rivet in the first few holes you dimple or countersink to see how consistent you are during this procedure. Even a microstop countersink can yield varying results depending upon the skill of the user...not that it ever happened to me! uh huh. Get out some scrap material...and bang away..you'll get it figured out..I have faith in ya! Best of the new year to you... Brian Denk -8 wings ______________________________________________________ Get Your Private, Free Email at http://www.hotmail.com ________________________________________________________________________________
From: N95MF <N95MF(at)aol.com>
Date: Jan 04, 1998
Subject: Re: chatter/north vs south
________________________________________________________________________________
From: "LUANNE BROOKER" <bbp(at)mylink.net>
Subject: Re: Vision MicroSystem Fuel Quantity Gauges
Date: Jan 04, 1998
---------- > From: RICKRV6 <RICKRV6(at)aol.com> > To: rv-list(at)matronics.com > Subject: RV-List: Vision MicroSystem Fuel Quantity Gauges > Date: Sunday, January 04, 1998 8:13 PM > > > If any of you have installed or are familiar with the transducers for the > Vision fuel quanity gauges in an RV I'd like to ask you a few questions off > line. Thanks in advance. > > Rick McBride > rickrv6(at)aol.com > > > ________________________________________________________________________________
Date: Jan 04, 1998
From: Bob Reiff <Reiff(at)execpc.com>
Subject: engine pre-heaters
winterland(at)rkymtnhi.com wrote: > Any comments on the quality of the various engine pre-heaters; > particularly the Reiff Hotpad sold by Spruce? > > Andy Andy, You may wish to read the Aviation Consumer reviews of the Hotpadd oil heater and the Hotbandd cylinder heating system in the March 1996 and February 1997 issues. Summaries are in our web site. Several other aviation publications have also done test reviews on us, such as AOPA. Also see TBO Advisor (see #97 in Kas Thomas' book "101+ Ways to Extend the Life of Your Engine"). Flying magazine is currently testing our oil & cylinder heater systems and will be doing an article later this winter. I have also been told by customers that some of the owners groups (Cessna Pilots Association, Mooney Pilots Association, American Beechcraft Society) have been recommending us to their members, but I have not attempted to confirm that. Bob Reiff RV4 #2646, building fuselage Reiff Preheat Systems http://www.execpc.com/reiff FAA-PMA aircraft preheat systems, insulated engine covers ________________________________________________________________________________
Date: Jan 03, 1998
From: "David A. Barnhart" <barnhart(at)a.crl.com>
Subject: Re: Paint Directly Over Vari-prime?
MAlexan533 asked: >My local body shop man says to paint directly over Vari-prime, but the spec >sheet says I should vari-prime, then prime, then paint. Which is correct? I >don't want to prime twice, too much weight. It depends. Yes, you can paint directly over the veriprime. In fact, the DuPont Imron Aircraft Finishes booklet specifies that Imron be applied directly over Veriprime if the substrate is aluminum. On the other hand, some for products (such as Chroma One) DuPont specifies a sealer coat between the Veriprime and the Chroma One. (having said this, a friend's airplane is painted with Chroma One, he did not use a sealer, and his paint is beautiful.) My advice is this: If you are thinking of having thes body shop guy paint your airplane for you, go look at some other airplanes he has painted. Find some that he painted two, three, or even five years ago. Do they look good? If so, then let him paint your airplane the way he wants; the way he knows how. After all painting is more art than science. Best Regards, dave Barnhart rv-6 sn 23744 N601DB down to the last 10% ________________________________________________________________________________
Date: Jan 04, 1998
From: jelford(at)TRANSPORT.COM (Jon Elford)
Subject: RV9 Prototype....
Just thought I'd pass on some info on the new RV9. Van flew it into our monthly EAA fly-in breakfast yesterday. He just got it up and flying (he was still wearing a parachute). It is basically a 6A with longer wings, much longer flaps, new cowl, different wing tips and sported a Lyc O-235 engine. It is a purpose built trainer and has some good slow flight characteristics. After taking off, he flew over mid-field at MCA. He then proceded to show off a very tight turn at MCA. It was quite impressive and somewhat unusual to see an RV flying so slow. The thing just seemed to be hanging there! Bill Benedict said Van has flown it as slow as 43 mph IAS! This was in stark contrast to his brother Jerry's 180 c/s RV4 which wasn't hurting for climb rate. :-) Anyway, FWIW, just passing on what I'd seen. Jon Elford RV6 #25201 se pumps were quite trouble free in my experience. Some long out-lasting the engines they were bolted to. Food for thought. Jon Elford RV6 #25201 ________________________________________________________________________________
From: "Dennis Persyk" <dpersyk(at)worldnet.att.net>
Subject: Re: Exhaust system wrap
Date: Jan 04, 1998
---------- > From: Qmax LLC <QmaxLLC(at)aol.com> > To: rv-list(at)matronics.com > Subject: Re: RV-List: Exhaust system wrap > Date: Sunday, January 04, 1998 7:34 PM > > > > << > Following up with the previous post about in-the-cowl fuel leaks, a > friend had suggested installing an asbestos like wrap that covers the > exhaust system. > > the benefits he said were > 1] A smoother running engine with better power, because the wrap will > allow the exhaust gasses to stay warm longer, thus lowering exhaust > manifold back pressure. > Any comments?>> > >. I've not done a > calculation, but I'll guess that the temp drop from manifold to pipe tip just > isn't large enough to affect the internal pressure of the gasses. > > Bob Why does keeping the gas hot lower the pressure? From simple PV=nRT I'd expect the pressure to drop more upon cooling. Intuitively this argument seems backwards! Dennis Persyk 6A Instrument panel ________________________________________________________________________________
From: RV6junkie <RV6junkie(at)aol.com>
Date: Jan 04, 1998
Subject: Panel lettering - On the Cheep
I used clear Avery laser label paper. I made my templates in MS Word (for exact measurements) and printed EVERYTHING for the aircraft. The intention was to use these as temporary labels but they look so good on my light gray panel (they would look great on white!) that I left 'em. They have held-up great on the outside (200 hours) as well. Truly a custom panel. Go ahead and try it. What do you have to loose...$3. Gary Corde RV-6 N211GC - NJ ________________________________________________________________________________
Date: Jan 04, 1998
From: MoeJoe <moejoe03(at)erols.com>
Subject: Re: Rivets are killing me!
Thanks to all who replied to my original post. Needless too say, I was more then a little frustrated! Today I brought the HS spars to a local -6 builder, and he said they were fine. I think half my trouble is that I'm a perfectionist. I had to replace 2 on the HS front spar, and drill one out to a D5 rivet. I hacked this one up pretty bad though, and I'm gonna call Vans in the morning to see if I should put another rivet right next to it for support. I don't think I'll have to, as the fuselage attach bolts go through right next to it, but I'll ask anyway. Before I rivet anything else, I'm gonna rivet the hell out of a scrap piece. I have 4 scrap HS-810s to practice on! Once again, thanks. Moe Colontonio RV-8 Cherry Hill, NJ ________________________________________________________________________________
From: MAlexan533 <MAlexan533(at)aol.com>
Date: Jan 04, 1998
Subject: Re: Caution - how to misalign R-405PD
Don't spend two hours with a needle file, just about a minute with a very steadily and cautiously held Dremel tool will do it for you! One of my most used tools, and a definite 'must have'. Von Alexander RV-4 N107RV RV-8 #544 ________________________________________________________________________________
Date: Jan 04, 1998
From: Jerry Springer <jsflyrv(at)ix.netcom.com>
Subject: engine heaters
Bob Reiff wrote: > > You may wish to read the Aviation Consumer reviews of the Hotpadd oil > heater and the Hotbandd cylinder heating system in the March 1996 and > February 1997 issues. Summaries are in our web site. > > Bob Reiff > RV4 #2646, building fuselage > Reiff Preheat Systems http://www.excpc.com/reiff > FAA-PMA aircraft preheat systems, insulated engine covers > Gee Bob is there a discount for RV-Listers? ;-) BTW you guys that put your web site address in your sig,if just put these little < > at each end of your webb address it will make a live hyperlink direct to that site. Or is that a no no on the list? I am using Reiff as a example <http://www.execpc.com/reiff> -- Jerry Springer RV-6 N906GS First flight July 14, 1989 :-) Hillsboro, OR jsflyrv(at)ix.netcom.com ________________________________________________________________________________
Date: Jan 04, 1998
From: Don Champagne <mongo7(at)ix.netcom.com>
Subject: Re: Problems with the RV6 Plans
Jim Sears wrote: > > What really bothers me is that they've done nothing about design > flaws or vendor errors such as holes not properly drilled in wing spars. > They seem more interested in new stuff than fixing the old stuff that's > still being sold at a rapid rate. > > Jim Sears > RV-6A #22220 (Just worked around the electric flap design flaw.) > I couldn't agree with you more Jim.... I've found a few myself. There is one thing that I have been given as sound information on the RV6 and that there are signs that the skin in some on the bottom is seperating between it and the firewall. I haven't searched the archive to see if this has been published. I have added rivets on mine to reduce this chance. If you look at the spacing on the firewall for the rivets versus the bottom, you can see possibly why this might happen. Don Champagne RV6QB 92% done ________________________________________________________________________________
Date: Jan 04, 1998
From: Don Champagne <mongo7(at)ix.netcom.com>
Subject: Re: Rocket demo flight
Tom Brandon wrote: > > > Please, what is a rocket? > Tom Brandon > It's a tall slim pointed (Just Kidding) It's a highly modified RV-4 That goes like heck. Don ________________________________________________________________________________
Date: Jan 04, 1998
From: Charlie Kuss <charliekuss(at)sprintmail.com>
Subject: Re: Exhaust system wrap
Qmax LLC wrote: > Following up with the previous post about in-the-cowl fuel leaks, a > friend had suggested installing an asbestos like wrap that covers the > exhaust system. snipped > Any comments?>> > > Well, yes. Although the idea of wrapping a pipe seems valid for the other > reasons you stated, e.g. fireproofing and under-cowl cooling, this sounds like > if any benefit could be found, it would be negligible. snipped > If it did, I would expect to see a lot of wrapping on F1 racers and AA-Fuel > dragsters. These guys use a superior product. Rather than an asbestos wrap, it is a coating like that done by Jet Hot Coatings. This is a silver thermal insulating coating applied by dipping. It's not cheap, either. It usually cost more than the price of a good set of car headers. Charlie Kuss RV-8 elevators ________________________________________________________________________________
From: Vanremog <Vanremog(at)aol.com>
Date: Jan 04, 1998
Subject: Re: Headsets--lightspeed
<< Can somebody tell me some distributors that sell the lightspeed sets. >> Chief and Gulf Coast Avionics have them. -GV ________________________________________________________________________________
Subject: Re: Exhaust system wrap
<34B01E8B.69A6(at)rkymtnhi.com>
From: smcdaniels(at)juno.com (SCOTT R MCDANIELS)
Date: Jan 05, 1998
> >Following up with the previous post about in-the-cowl fuel leaks, a >friend had suggested installing an asbestos like wrap that covers the >exhaust system. > >the benefits he said were >1] A smoother running engine with better power, because the wrap will >allow the exhaust gasses to stay warm longer, thus lowering exhaust >manifold back pressure. > >2] Substantially lower temperatures inside the cowl lessening heat >damage to sensitive items like the mags, and also lessening the >likelyhood of vapor lock. > >And a 3rd benefit which I add: A fuel leak inside the cowl will be >less >likely to drip on the hot pipes, and therefore less likely to cause an >in flight fire. > >Any comments? > > Comment # 1 sounds a little unlikely, comment # 3 might be true. I know that comment # 2 is true but has a very neg. side effect. When talking to Larry Vetterman of High Country Exh. a few years ago he mentioned that the only failure of an exhaust system that he had had at that time was the result of it having been wrapped with insulating tape. If I remember correctly... He thought that with all the heat held in the pipes for there full length that the pipe temp got high enough that it began eroding the pipe from the inside out. With the thin wall tubing that we use that can't happen for very long before it fails. I think he said the system dropped right off the engine. FYI Scott McDaniels RV-6A N64SD 560+ Hrs. These opinions and ideas are my own and do not necessarily reflect the opinions of my employer. ________________________________________________________________________________
From: MLaboyteau <MLaboyteau(at)aol.com>
Date: Jan 05, 1998
Subject: RMI Micromonitor-RF interference
I finally got my Comant Com antennas installed this weekend, and was able to finally check out my #1 com. The com works great, but when I transmit, it drives my RMI Micromonitor nuts! The radio is a Garmin GNC-300 gps/com, and it's mounted 1.5" above the micromonitor. When I transmit, the egt,cht,oil temp, oil press, and fuel press displays go nuts. I haven't talked to RMI yet, as I'm trying to figure out what's wrong. My antenna is mounted on the belly, just forward of the rear spar. I used RG-58 a/u cable. I've re-checked the connections, the center conductor isn't shorted to ground, and the antenna bond to the fuselage checks ok with an ohm meter. Obviously, some rf is leaking behind the panel, but I don't know how just yet. Has anyone else had problems with their micromonitors acting up when they transmit? My Terra radios for the number 2 position are still on backorder (since May '97), so I'm unable to try out the number 2 radio to determine if it's the radio or the micromonitor installation that's the culprit. Scratchin' my head in disgust. Mark LaBoyteaux MLaboyteau(at)aol.com ________________________________________________________________________________
From: RAIN POOF <RAINPOOF(at)aol.com>
Date: Jan 05, 1998
Subject: Wing skin Plate nuts (?)
Are plate nuts required on all bottom holes on the inside rib skin with the 2-1/2" spacing. What size plate nuts and what are they used for? I have already skinned the bottom of the left wing and was ready to rivet the last rib on the bottom and was curious as to the spacing. If plate nuts are required, can I install with the skin on? Jerry Engel RV-6A ________________________________________________________________________________
From: "Brian Denk" <akroguy(at)hotmail.com>
Subject: Re: RV9 Prototype....
Date: Jan 04, 1998
) > >Just thought I'd pass on some info on the new RV9. Van flew it into our >monthly EAA fly-in breakfast yesterday. He just got it up and flying (he >was still wearing a parachute). It is basically a 6A with longer wings, >much longer flaps, new cowl, different wing tips and sported a Lyc O-235 >engine. It is a purpose built trainer and has some good slow flight >characteristics. After taking off, he flew over mid-field at MCA. He then >proceded to show off a very tight turn at MCA. It was quite impressive and >somewhat unusual to see an RV flying so slow. The thing just seemed to be >hanging there! Bill Benedict said Van has flown it as slow as 43 mph IAS! >This was in stark contrast to his brother Jerry's 180 c/s RV4 which wasn't >hurting for climb rate. :-) > >Anyway, FWIW, just passing on what I'd seen. > >Jon Elford >RV6 #25201 > Jon, So, do you think Van's intentions are to certify this version for the trainer market? I understand it costs big bucks to get a design through the cert. process...and hope it doesn't end up impacting the cost of our kits! Better get my fuse kit ordered....*grin*. Brian Denk -8 wings ______________________________________________________ Get Your Private, Free Email at http://www.hotmail.com ________________________________________________________________________________
From: Rvator97 <Rvator97(at)aol.com>
Date: Jan 05, 1998
Subject: RV-6A exhaust supports
Would be interested to know how some of you 6A builders installed the "cross" support on the ehaust pipes. I have got the two pieces that are bolted to the oil sump installed; having a problem with the piece that is supposed to go from one pipe to the other. The center cowl support assembly seems to be in the way. Any suggestions? ________________________________________________________________________________
From: gasobek(at)juno.com
Date: Jan 04, 1998
Subject: Re: Winter Oil Temps more questions
<19980104.210853.11142.0.rvpilot(at)juno.com> Bill: Lycoming measures oil temperature at the engine inlet. (After it flows through the cooler. A good cooler should lower the temp at least 40 degrees) 210 F in level flight and reduced power is too hot. I have seen 255 F. This is above the 245 redline. Vapor lock starts to occur at 250 F. The vapor lock bothers me more than the oil temperature. My fuel system follows best aviation practices. The only change to be made to the fuel system will be a heat shroud on the fuel pump with cool air ducted to it. Too busy to install it. All of these temperatures are above the published Lycoming recommended values. As for exhaust wrap, Frank's 180+ HP RV-3 has had it on for over 3 years now. (several hundred hours) He has seen no cracks. Several years ago, he was the fastest RV at Sun n Fun. If my exhaust falls apart, I will buy a new one. It is time to put the old wives tales (pilot stories) what to not have any substance to rest. IMHO: I do not recommend mounting the oil cooler on the firewall and using a 3" SCAT duct for cooling. This installation appears to run 20 - 30 degrees F warmer than an installation that mounts the oil cooler on the left rear baffle. I have not been able to find anyone else to talk to that has mounted the oil cooler on the firewall with a 3" duct. A friend will make first flight in his -6 later this month. This will give a comparison since he copied my installation. I will fly chase to make sure he does not have any problems. Gary A. Sobek RV-6 N157GS O-320 Hartzell writes: > >Gary, If 210 degree oil temp.is the highest you have seen on a 100 >degree day, i don't think that you have a problem here especially >since your equipment is well calibrated. True, this is a little higher >than desirable but Lycomings redline is 245 and you know that that is >a little conservative. I would be a little more concerned about the >lower temps. Better to keep it above 180 to boil off any water . I >remember reading >somewhere that wraping the exhaust pipes promotes cracking. I have no >experience along these lines but it is something to consider. >Regards, Bill Davis RV4 N66WD ________________________________________________________________________________
From: BrownTool <BrownTool(at)aol.com>
Date: Jan 05, 1998
Subject: Re: Sheetmetal Tool Website
I would like to personally invite everyone to visit our brand new website featuring our complete catalog at: http://www.browntool.com <------ visit and bookmark this site !!! We have worked out the bugs and you can now view pictures and descriptions of all of our products from the comfort of your home 24 hours a day, seven days a week. Ask your questions or place orders right on-line! I would appreciate any comments (good or bad) that you might have about our new website. Thanks to everyone who helped make 1997 our best year ever! From all of us at Brown Aviation Tool Supply Co., we wish you a 1998 full of successful building and great flying. Michael Brown Brown Aviation Tool Supply Co. Bethany, Oklahoma 1-800-587-3883 BrownTool(at)aol.com ________________________________________________________________________________
Date: Jan 04, 1998
From: Jerry Springer <jsflyrv(at)ix.netcom.com>
Subject: Re: Winter Oil Temps more questions
<19980104.210853.11142.0.rvpilot(at)juno.com> <19980104.223303.3678.0.gasobek(at)juno.com> gasobek(at)juno.com wrote: > > > Bill: > > Lycoming measures oil temperature at the engine inlet. (After it flows > through the cooler. A good cooler should lower the temp at least 40 > degrees) 210 F in level flight and reduced power is too hot. I have > seen 255 F. This is above the 245 redline. Vapor lock starts to occur at > 250 F. The vapor lock bothers me more than the oil temperature. My fuel > system follows best aviation practices. The only change to be made to > the fuel system will be a heat shroud on the fuel pump with cool air > ducted to it. Too busy to install it. All of these temperatures are > above the published Lycoming recommended values. > > As for exhaust wrap, Frank's 180+ HP RV-3 has had it on for over 3 years > now. (several hundred hours) He has seen no cracks. Several years ago, > he was the fastest RV at Sun n Fun. If my exhaust falls apart, I will > buy a new one. It is time to put the old wives tales (pilot stories) > what to not have any substance to rest. IMHO: I do not recommend > mounting the oil cooler on the firewall and using a 3" SCAT duct for > cooling. This installation appears to run 20 - 30 degrees F warmer than > an installation that mounts the oil cooler on the left rear baffle. I > have not been able to find anyone else to talk to that has mounted the > oil cooler on the firewall with a 3" duct. A friend will make first > flight in his -6 later this month. This will give a comparison since he > copied my installation. I will fly chase to make sure he does not have > any problems. > > Gary A. Sobek > RV-6 N157GS O-320 Hartzell > Gary Two things, first I have personally seen two rvs that had exhaust wrap and seen how corroded they were when the owners took the wrap off, so I would not call it a old wives tail. I would never wrap a exhaust on a aircraft just because if it is cracking I want to be able to see it. Second My hanger partner has his cooler mounted to the firewall with 3" duct and his runs the same temp as mine which is mounted to the forward baffling left side in front of # 2 cyl. We both run to cool, on 40 deg.day it is hard to get passed 150 deg. and I have a oil cooler door installed so does he. -- Jerry Springer RV-6 N906GS First flight July 14, 1989 :-) Hillsboro, OR jsflyrv(at)ix.netcom.com ________________________________________________________________________________
From: mikel(at)dimensional.com
Date: Jan 05, 1998
Subject: Re: Exhaust system wrap
>A friend had suggested installing an asbestos-like wrap that covers the >exhaust system............. This was discussed several years ago and the consensus was it is a bad idea. Why? The auto racing crowd are usually wrapping mild steel pipes where we in aircraft building are wrapping stainless. The difference is that stainless is much LESS tolerant of not cooling off and will either burn through or crack. There have been several RVs that were wrapped and suffered exaust pipe failures. One of those ideas that seems like a good one but turns out to be not so hot (!). Check the archives. Michael ________________________________________________________________________________
From: MAlexan533 <MAlexan533(at)aol.com>
Date: Jan 05, 1998
Subject: Mooney Engine and Prop Useable?
I came across an older mooney that may become available for a very good price. Extensive corrosion has made the aircraft unairworthy. I would like to buy it for the engine and prop. Question; Can the Hartzell prop be used in my RV-8, or is the diameter too large? I know I can use the engine (mid time), but don't know anything about using the prop. Help? Von Alexander RV-8#544 MAlexan533(at)aol.com ________________________________________________________________________________
From: Rvbldr3170 <Rvbldr3170(at)aol.com>
Date: Jan 05, 1998
Subject: Re: Chevy Vortec Weight
I think some of the "advertised" weights that have been bandied about have been a little misleading. Most of the weights I have seen have been stated by someone that has something to sell by telling that the weights are "just slightly more than a Lycoming". BTW are you using the cast iron heads? Sounds like you are further along than me, I am still grappling with designing the mount Regards, Merle Miller RV-4 Vortec ________________________________________________________________________________
From: "Robert Cabe" <robert.cabe(at)usaa.com>
Subject: measuring pro-seal
Date: Jan 05, 1998
I used a simple postage balance. Made small batches. Cost of the balance was one U.S. dollar. Good Luck, Bob --- "The opinions expressed herein are solely the author's and are not necessarily the opinions of USAA." ________________________________________________________________________________
Date: Jan 05, 1998
From: "Anderson Ed" <anderson_ed(at)bah.com>
Subject: Re: airframe cracks
Hi GV, Noticed your post on the EAR material, thanks. Also, happened to note you cite a gross weight (Untility) of 1900 lbs. I have just completed an Mazda powered RV-6A (Awaiting Inspection) and my Gross weight came out to 1800 Lbs (actually, it came out with two 170 individuals, full fuel load, and 62 lbs baggage to 1800 Lbs). Was wondering, what effects on climb, airspeed, other things you may have noticed with your higher gross weight. Ed anderson_ed(at)bah.com Vanremog wrote: > > > > prop. My cg is smack on 22% MAC with pilot only and 25% MAC at 1900 lbs > utility gross weight (incl 100 lbs of baggage). > > Yes, this is problematic for those with fixed pitch wood props and no flywheel > weight or Landoll balancer up front, but I think the taildraggers in > particular can benefit from the foam installation. > > -GV > ________________________________________________________________________________
Date: Jan 05, 1998
From: spjohnsn(at)ix.netcom.com (Stephen Paul Johnson)
Subject: Re: Fuel sender & #8 countersinking
You wrote: > > >G'day folks, > >Two items for your perusal: > >I've been having quite a battle with machine countersinking the wing >spar flanges for the tank attachment screws (#8s going through the tank >skin, spar flange and into nutplates). Here's what I did. I obtained 1/8" x 1" aluminum from Home Depot and made pieces that fit behind the holes in the spar using the spar holes as drill guides. I then enlarged the nutplate holes to #19 and used a #8 countersink running slowly in an electric drill. The aluminum cutting fluid that Cleaveland sells helps here. The 1/8" aluminum pieces can be used as drill guides when you get to putting nutplates on the bottom side of the spar. > >Secondly, the fuel senders...are they mounted in place with AN3-3A bolts >into K1000 (#10) nutplates? I don't see any reference to hardware called >out on the plans. I used #8 screws and nutplates here since the predrilled holes in the access plate come drilled to #19. Steve Johnson RV-8 #80121 ________________________________________________________________________________
From: Orndorff G <OrndorffG(at)aol.com>
Date: Jan 05, 1998
Subject: Re: Exhaust system wrap
Wrapping exhaust pipes has been tried for years, however you should talk to the pipe maker. One side effect of wrapping you do not want is that it may burn the pipes up by keeping the heat in and not letting them cool. Wrapping pipes in drag cars work , but they only run a couple of minute at a time not hours. Food for thought. .....George Orndorff ________________________________________________________________________________
From: Orndorff G <OrndorffG(at)aol.com>
Date: Jan 05, 1998
Subject: Re: Canopy covers
Andy, Becki and I have a canopy cover for Rv6 cost $150 that we thick you would be pleased with. For more info on it please call 817-439-3280 or write.... george Orndorff ________________________________________________________________________________
Date: Jan 05, 1998
From: Rob Rimbold <rimbold(at)flinet.com>
Subject: Re: Alternate vacuum
Jon Elford wrote: > > Most Mercedes pumps that I saw were driven off a cam mechanism that also > drives the injection pump. This is actually inside the engine. The > Japanese diesels I have seen, in specific Nissan, drove their pumps off the > rear of the alternator. The alternator's armature shaft had a set of > splines out the back of the case and a small cast iron vane type pump bolted > to the back. These pumps were quite trouble free in my experience. Some > long out-lasting the engines they were bolted to. Food for thought. I stopped by my local Isuzu dealership the other day to check on just such an alternator/vacuum pump combination. Somebody here on the list mentioned that the diesel Isuzu Troopers had this. The alternator and vacuum pump are sold as separate items, and can be matched to the particular load requirements of the installation. The parts guy lifted the alternator and estimated that it weighed about 10 lbs. The vacuum pump is about 2 lbs. I don't have any information about the maximum amount of vacuum it can create, nor how much air it can flow. The cost was $348 for the alternator and $273 for the vacuum pump. How does this compare to an aircraft alternator and vacuum pump? 'Rob ________________________________________________________________________________
Date: Jan 05, 1998
From: Rob Rimbold <rimbold(at)flinet.com>
Subject: Re: engine heaters (now hyperlink nomenclature)
Jerry Springer wrote: > > > Reiff Preheat Systems http://www.excpc.com/reiff > BTW you guys that put your web site address in your sig,if > just put these little < > at each end of your webb address > it will make a live hyperlink direct to that site. Or is that > a no no on the list? > I am using Reiff as a example <http://www.execpc.com/reiff> I read my email with Netscape, and it shows a live hyperlink for both of these nomenclatures. 'Rob ________________________________________________________________________________
Date: Jan 05, 1998
From: Denny Harjehausen <harje(at)proaxis.com>
Subject: Re: Winter Oil Temps more questions
> and I have a oil cooler door installed so does he. >-- >Jerry Springer RV-6 N906GS First flight July 14, 1989 :-) Hillsboro, OR >jsflyrv(at)ix.netcom.com Jerry where did you locate your door? Exit? Did it cover all or part? I'm at that stage is why I ask. Happy building & Merry Flying! denny-->> RV-6 RV-6 ________________________________________________________________________________
Date: Jan 05, 1998
From: Scott Gesele <scottg(at)icsnet.com>
Subject: Re: RMI Micromonitor-RF interference
> I finally got my Comant Com antennas installed this weekend, and was able >to finally check out my #1 com. The com works great, but when I transmit, it >drives my RMI Micromonitor nuts! The radio is a Garmin GNC-300 gps/com, and >it's mounted 1.5" above the micromonitor. When I transmit, the egt,cht,oil >temp, oil press, and fuel press displays go nuts. I haven't talked to RMI yet, >as I'm trying to figure out what's wrong. My antenna is mounted on the belly, >just forward of the rear spar. I used RG-58 a/u cable. I've re-checked the >connections, the center conductor isn't shorted to ground, and the antenna >bond to the fuselage checks ok with an ohm meter. Obviously, some rf is >leaking behind the panel, but I don't know how just yet. Has anyone else had >problems with their micromonitors acting up when they transmit? > Mark, The carb temp on my micro monitor goes to -19 C whenever I transmit. All other functions work just fine. My set up is as follows: Comant bent whip antenna under the belly & King KX-125 nav-com mounted in the same stack as the engine monitor. I'd also be interested to find out what causes this. Take care. Scott Gesele N506RV - Flying ________________________________________________________________________________
Date: Jan 05, 1998
From: Unistar Computers <unistar(at)mindspring.com>
Subject: Re: Low buck vacuum source
>>My experience with Mercedes diesels tells me that it probably generated >>above 10" of vacuum when new. >Most Mercedes pumps that I saw were driven off a cam mechanism that also >drives the injection pump. >The Japanese diesels I have seen, in specific Nissan, drove their pumps off the >rear of the alternator. >Jon Elford >RV6 #25201 The issue is whether or not the small displacement pump on the automotive diesels (pick your favorite brand) will pull enough *VOLUME* to maintain 4-6" of vacuum when attached to 2 aircraft gyros. The original poster for this thread tried one of these pumps and got low vacuum readings and slow spinning gyros. Its easy to pull 15-20" vacuum against a closed system. Its not so easy to maintain a 6" differential against what is essentially a rather large hole. The flow through the gyros requires more total volume than most small automotive pumps are likely to be able to flow. The vacuum "regulator" is actually a controlled leak through a needle valve, and we only call it a regulator because it is adjustable (on the ground). In the automotive use for these type pumps there is almost no flow, and usually a rather large (several liter) resevoir to maintain vacuum when the momentary demand exceeds the pump capacity. Bob Steward, A&P IA AA-1B N8978L AA-5A N1976L ________________________________________________________________________________
From: cecilth(at)juno.com
Subject: Re: Fuel sender & #8 countersinking
Date: Jan 05, 1998
Hi Brian, You will have better luck if you clamp another piece of metal with an eighth inch hole behind the one you are countersinking. This acts as a guide so you can stop the chattering. Cecil writes: > >G'day folks, > >Two items for your perusal: > >I've been having quite a battle with machine countersinking the wing >spar flanges for the tank attachment screws (#8s going through the >tank >skin, spar flange and into nutplates). Once the hole widens up larger > >than the pilot of the countersink...chatter sets in. ________________________________________________________________________________
From: MAlexan533 <MAlexan533(at)aol.com>
Date: Jan 05, 1998
Subject: Mooney Engine and Prop Useable?
I came across an older mooney that may become available for a very good price. Extensive corrosion has made the aircraft unairworthy. I would like to buy it for the engine and prop. Question; Can the Hartzell prop be used in my RV-8, or is the diameter too large? I know I can use the engine (mid time), but don't know anything about using the prop. Help? Von Alexander RV-8#544 MAlexan533(at)aol.com ________________________________________________________________________________
From: A20driver <A20driver(at)aol.com>
Date: Jan 05, 1998
Subject: Re: Exhaust system wrap
Have a set of Vetterman 4's with Jet Hot alum coating on my 4. Haven't noticed any improvements except it really looks good....almost like chrome!!! cost was not to bad...You can find the address in Hot Rod mag. Jim Brown ________________________________________________________________________________
Date: Jan 05, 1998
From: Jeff Hawkins <jah(at)adobe.com>
Subject: Re: Paint Directly Over Vari-prime?
I would call DuPont's technical support line and ask as this can lead to a big mess. You can contact DuPont at 800-338-7668 -Jeff RV-8 #563 Suwanne, GA > >My local body shop man says to paint directly over Vari-prime, but the spec >sheet says I should vari-prime, then prime, then paint. Which is correct? I >don't want to prime twice, too much weight. >Von Alexander >MAlexan533(at)aol.com >RV-8 #544 > > > > > ________________________________________________________________________________
Date: Jan 05, 1998
From: "Anderson Ed" <anderson_ed(at)bah.com>
Subject: Hot Time
Am sending this to the entire RV-List even though it is a little on the long side as I believe others can benefit from the following experience. I had a rather exciting experience that occurred while refueling my RV-6A. I have a Mazda 13B as a power plant using auto fuel. Not having auto fuel at the airport, I have been transporting it in a 5 gallon plastic container (approved for auto fuel) and using a funnel to pour the gasoline into the wing tank. Sensitive to the risks of static electricity, I always "grounded" (I know - I question whether you can truly "ground" a plastic container) the plastic container against the airframe prior to pouring in the gasoline. I have refuel the aircraft many times before using this method (as well numerous lawn mowers, weed wackers, etc). I had hauled the aircraft out of the hangar and had it sitting in the middle of the tarmac in front of the hanger and had commenced to refuel. Well, this time it happened. As I was approximately half-way through pouring from the five gallon container into the funnel (the plastic funnel is a very wide mouth with a filter cartridge in its center- used to quickly fill race cars) the fireworks started. The gasoline ignited with a "Swoosh" and I found myself holding a flaming funnel as well as the five gallon container which had flames coming from its opening. Needless to say, things got very exciting and busy in a hurry. As I reacted to the flames going off, I swung the container away ,which was in my right hand, removed the flaming funnel from the wing tank opening with my left hand. In the process I sloshed some flaming gasoline onto the wing and tarmac. And flames were now also coming from the opening of the wing tank. So by quick count, I had flames coming out of the wing tank, some burning on the wing, a patch burning on the tarmac, a flaming funnel as well as the 5 gallon container on fire. Did I say things got exciting in a hurry? I immediately move the flaming container about 12-15 feet away from the aircraft and set it down, quickly move the flaming funnel about 5 feet from the container and laid it down.. Immediately dashed to the plane and placed the fuel cap into the tank opening stuffing out that fire, smothered the fire on the wing,


December 30, 1997 - January 05, 1998

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