Pietenpol-Archive.digest.vol-cn

March 14, 2002 - March 22, 2002



      >Date: Wed, 13 Mar 2002 19:50:15 EST
      >
      >
      >Pieters,
      >Have followed the discussion of angle of aircraft at rest with interest. I
      >too went out with my protractor level and discovered ole 41CC is snugly
      >perched at 9 1/2 o. I also measured my engine (crank shaft) angle. Guess 
      >what
      >5 1/2 o. Thats a downthrust of foe degrees. Being the greatest Tuba player
      >outside the fatherland, frankly I don't know my a-- from 5th base on these
      >technicals. Please, some of you Purdue Engineer grads or any other school
      >advise me about this engine angle. I've brought this up several times on 
      >the
      >net but the conversation usually drifts off to wheels, spokes, materials 
      >used
      >for sticks etc. Hope I can create some discussion about this engine angle
      >stuff. I have a volunteer test pilot. A real nice guy. And I really don't
      >want him to experience any more problems than necessary. Hell, funerals are
      >more expensive than Piets.
      >Corky in La eating MB&Spaghetti tonite.
      >
      >
      
      
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________________________________________________________________________________
From: "Ed Grentzer" <flyboy_120(at)hotmail.com>
Subject: Re: Deep thoughts
Date: Mar 14, 2002
I think I remember someone posting that the Continental mount could be shimmed with washers under the mounts to make minor adjustments. Ed >From: Isablcorky(at)aol.com >Reply-To: pietenpol-list(at)matronics.com >To: pietenpol-list-digest(at)matronics.com >Subject: Pietenpol-List: Deep thoughts >Date: Wed, 13 Mar 2002 19:50:15 EST > > >Pieters, >Have followed the discussion of angle of aircraft at rest with interest. I >too went out with my protractor level and discovered ole 41CC is snugly >perched at 9 1/2 o. I also measured my engine (crank shaft) angle. Guess >what >5 1/2 o. Thats a downthrust of foe degrees. Being the greatest Tuba player >outside the fatherland, frankly I don't know my a-- from 5th base on these >technicals. Please, some of you Purdue Engineer grads or any other school >advise me about this engine angle. I've brought this up several times on >the >net but the conversation usually drifts off to wheels, spokes, materials >used >for sticks etc. Hope I can create some discussion about this engine angle >stuff. I have a volunteer test pilot. A real nice guy. And I really don't >want him to experience any more problems than necessary. Hell, funerals are >more expensive than Piets. >Corky in La eating MB&Spaghetti tonite. > > Join the worlds largest e-mail service with MSN Hotmail. http://www.hotmail.com ________________________________________________________________________________
From: Isablcorky(at)aol.com
Date: Mar 13, 2002
Subject: Re: Deep thoughts
Ed, Tomorrow I will add washers between the lower engine rubbers and mount until I reach 3 or 3 1/2. Maybe by then one of those engineer types will come forward with some aeronautical theories. Glad we don't have any Texas Aggies building Piets. Might be flying backwards. All in fun. Corky an LSU Tiger in La but I didn't study Engineering but can play a hell of a Tuba. ________________________________________________________________________________
From: "Christian Bobka" <bobka(at)charter.net>
Subject: wire wheels
Date: Mar 13, 2002
Gene, there is an article in kitplanes about seven years ago about doing the wheels as you say. Chris Bobka is back -----Original Message----- From: owner-pietenpol-list-server(at)matronics.com [mailto:owner-pietenpol-list-server(at)matronics.com]On Behalf Of Gene Rambo Subject: Pietenpol-List: wire wheels Just to add another option that I don't think has ever been discussed. We have a guy on our field with a pair of wire wheels made from a pair of 6.00x6 wheels, with brakes, where he drilled through the wheel bead for the spokes and used a motorcycle rim (I assume he had Buchanan's make the spokes) (for what it's worth, Buchanan's charged me $80 per wheel to make new spokes for my wire wheels). They look surprisingly good. ________________________________________________________________________________
Date: Mar 14, 2002
From: Larry Neal <llneal2(at)earthlink.net>
Subject: Re: wire wheels
Hurray!!!! Christian Bobka wrote: > >Gene, > >there is an article in kitplanes about seven years ago about doing the >wheels as you say. > >Chris Bobka is back > >-----Original Message----- >From: owner-pietenpol-list-server(at)matronics.com >[mailto:owner-pietenpol-list-server(at)matronics.com]On Behalf Of Gene >Rambo >To: pietenpol-list(at)matronics.com >Subject: Pietenpol-List: wire wheels > > >Just to add another option that I don't think has ever been discussed. >We have a guy on our field with a pair of wire wheels made from a pair >of 6.00x6 wheels, with brakes, where he drilled through the wheel bead >for the spokes and used a motorcycle rim (I assume he had Buchanan's >make the spokes) (for what it's worth, Buchanan's charged me $80 per >wheel to make new spokes for my wire wheels). They look surprisingly >good. > > ________________________________________________________________________________
From: "Michael Conkling" <hpvs(at)southwind.net>
Subject: Re: weldwood, Pro-Bond, etc.
Date: Mar 13, 2002
In the process of getting my fuselage & tail wood (from R.A.W.- now deceased!?), I found out about Excel Structan -- a gel polyurethane that's been in Europe for the past 12 years -- check out www.excelglue.com -- the Structan page has the list of tech features -- it's the only adhesive that I've seen that lists "light aircraft" as one of the product uses. The supplier is in Corky's neck of the woods -- AmBel Corp. in Cottonport, lA I've had a good talk with Sammy Mayeux about the Structan -- he even sent me a 100cc tube to try out -- so far I have tried only a 1/2 dozen samples -- none of them failed on the glue line. I can see using this for the fuselage structure -- were you can put up with a bit of foaming at the joint edges -- I think that T-88 is a better choice for things like ribs, etc where it can also work as sealer (like the back side of the rib gussets! ;-) Only negatives are the 10 month shelf life (part of the reason the Sammy is the only dealer) and that it comes in 10.4 oz caulking gun cartridge size (my sample definitely wasn't printed in english! ;-) Mike C. Pretty Prairie, KS ----- Original Message ----- From: "Kip & Beth Gardner" <kipandbeth(at)earthlink.net> Subject: Re: Pietenpol-List: weldwood > > > > > > > > > > > don't forget weldwood, which no one should have a quarrel with. > > > > > +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > > > > Weldwood is FAA approved, it is available locally & it can be made up > >in small batches, if kept dry it has a long shelf life > > I used it on my ribs. > > I'm familiar with weldwood, too. It and powdered hide glue (definitely NOT > FAA approved!) were staples in the piano-repair business 25 years ago. We > used to use weldwood to make veneer repairs on pianos we were restoring. > It's nice, easy glue to work with, but I prefer something that is > waterproof for aircraft applications. That's why I was intrigued by the > Pro-Bond stuff as a 1-part waterproof glue, but I guess it'll mostly get > used for honeydo projects :). > > Cheers, > > Kip Gardner > > 426 Schneider St. SE > North Canton, OH 44720 > (330) 494-1775 > > ________________________________________________________________________________
From: "TWINBOOM" <TWINBOOM(at)email.msn.com>
Subject: Re: Door in fuselage
Date: Mar 13, 2002
John, Congratulations on getting your medical signed off. I'll be in Utah in September, if you have your Piet in the air by then, I sure like to come the extra few miles and see her fly. At any rate, maybe come by anyway just to meet you and say howdy to you and the wife. Great Job!!! Doug/Elizabeth Blackburn ArrowBear Lake Ca. Inland Slope Rebels, Riverside Ca. http://inlandsloperebels.com ----- Original Message ----- From: John Dilatush <dilatush(at)amigo.net> Subject: Pietenpol-List: Door in fuselage > > Gary, > > I have just dropped in the mail to you a copy of a page from the old > Buckeye Pietenpol newletter showing how one builder installed a door in > the front cockpit of his steel tube Piet. When I decided to put a door > in my plane which is an original wooden fuselage, I used this general > layout to move the loads arount the door. > > If I might make an editorial comment here, normally you would be better > off to follow the original plans and not change them at all unless there > is a real need to do so. In my case, I wanted to allow for easy access > to the front cockpit for my wife as we are both in our 70s and she has a > knee problem. However, you should realize that the torsional rigidity > of the fuselage is compromised slightly, and weight and complexity are > added. I did a quick stress analysis of the layout and believe it is > safe, but unnecessary unless you really have to. > > John Dilatush NX114D, "Just got medical back after my heart bypass 2 > years ago, wonderful feeling!" > Salida Colorado > > ________________________________________________________________________________
From: "TWINBOOM" <TWINBOOM(at)email.msn.com>
Subject: Re: Mixing Epoxy
Date: Mar 13, 2002
Ted, I never considered that wieght aspect of it before. Does the hardner wiegh more or the resin? If they are the same, would'nrt the ratio remain the same? Thanks for bringing that to our attention. Doug B. Doug/Elizabeth Blackburn ArrowBear Lake Ca. Inland Slope Rebels, Riverside Ca. http://inlandsloperebels.com ----- Original Message ----- From: ws133b341 <ws133b341(at)cox.net> Subject: Pietenpol-List: Mixing Epoxy > > Doug Blackburn has a good idea in using a digital scale to get accurate > measurements when mixing epoxy. Those using T-88 should remember, > however, that while the correct resin-to-hardener proportion is 1:1 by > volume, it is 1:0.83 by weight. > > Ted Tuckerman > > ________________________________________________________________________________
From: "DJ Vegh" <aircamper(at)imagedv.com>
Subject: Deep thoughts
Date: Mar 13, 2002
I'm not understanding your question about the engine downthrust angle. Are you questioning why it is the angle it is or why is it even there in the first place? That downthrust helps you on not having to step on alot of right rudder in climb by reducing the result of P-factor. Also helps in not having to push the stick real hard when you slam the throttle forward from slow or cruise flight. You may even have a touch of right thrust in there as well. Why yours is 5 degrees is a question for an aero engineer. DJ -----Original Message----- From: owner-pietenpol-list-server(at)matronics.com [mailto:owner-pietenpol-list-server(at)matronics.com]On Behalf Of Isablcorky(at)aol.com Subject: Re: Pietenpol-List: Deep thoughts Ed, Tomorrow I will add washers between the lower engine rubbers and mount until I reach 3 or 3 1/2. Maybe by then one of those engineer types will come forward with some aeronautical theories. Glad we don't have any Texas Aggies building Piets. Might be flying backwards. All in fun. Corky an LSU Tiger in La but I didn't study Engineering but can play a hell of a Tuba. ________________________________________________________________________________
From: COZYPILOT(at)aol.com
Date: Mar 13, 2002
Subject: Re: wire wheels
Chris--Welcome Back!! ________________________________________________________________________________
From: "Ted Tuckerman" <ws133b341(at)cox.net>
Subject: Re: Mixing Epoxy
Date: Mar 13, 2002
Doug: The T-88 resin is a bit heavier (has a higher specific gravity.) For more info, you can view the technical data sheet and Material Safety Data Sheet (MSDS) at the manufacturer's web site: www.systemthree.com Ted ----- Original Message ----- From: "TWINBOOM" <TWINBOOM(at)email.msn.com> Subject: Re: Pietenpol-List: Mixing Epoxy > > Ted, > I never considered that wieght aspect of it before. Does the hardner > wiegh more or the resin? If they are the same, would'nrt the ratio remain > the same? Thanks for bringing that to our attention. > > Doug B. > > > Doug/Elizabeth Blackburn > ArrowBear Lake Ca. > Inland Slope Rebels, Riverside Ca. http://inlandsloperebels.com > ----- Original Message ----- > From: ws133b341 <ws133b341(at)cox.net> > To: > Subject: Pietenpol-List: Mixing Epoxy > > > > > > Doug Blackburn has a good idea in using a digital scale to get accurate > > measurements when mixing epoxy. Those using T-88 should remember, > > however, that while the correct resin-to-hardener proportion is 1:1 by > > volume, it is 1:0.83 by weight. > > > > Ted Tuckerman > > > > > > ________________________________________________________________________________
Date: Mar 13, 2002
From: Kip & Beth Gardner <kipandbeth(at)earthlink.net>
Subject: Re: motorcycle wheels on J-3 gear
> >Kip, > >If you're referring to the old Goodyear mechanical brakes, you'll want >to be careful. They work great as long as adjusted properly, but the >rotor rides on splines inside the hub, contained by weird little springs >and securing metal "buttons". You have to keep up with spring breakage >and button loss which happens and these parts are hard to find and >expensive. If you can find a supply reasonably, stock up and have at >it, I have no complaints with the braking performance. But if you loose >more than two buttons by being neglectful, the rotor can ride out of the >hub and jam, which will destroy your hub. > >Larry Larry, I'm not sure, but I think this is what I have; and what you are describing is what I thought I had heard about. The inside of the hub has teeth (like a gear) all the way around inside. Forrest Barber (our local FBO, Chapter tech counselor & the national Taylorcraft guru) looked them over & said he had several sets of brakes around the airport from back when the brake design was changed (?). I'll ask him next time I'm out there, but thanks for the heads up. Cheers! Kip 426 Schneider St. SE North Canton, OH 44720 (330) 494-1775 ________________________________________________________________________________
From: DonanClara(at)aol.com
Date: Mar 13, 2002
Subject: Re: motorcycle wheels on J-3 gear
In a message dated 03/13/2002 6:46:00 PM Central Standard Time, llneal2(at)earthlink.net writes: << Motorcycle wheels can handle reasonable side loads, sidecar people have done this for years, >> Larry..Every sidecar wire wheel I have seen is made like the aviation wire wheels of the twenties which were designed specifically to take side loads. Next time you see one, note that the spokes are not attached to the rim on the centerline as are motorcycle wheels, but rather are positioned outboard of centerline and have wider hubs. On the old Harleys (like my old 1935 VL-74 with sidecar), the main wheels were conventional but the sidecar wheel, which can be subjected to severe side loads on left turns was built as mentioned. My 2 cents. Don ________________________________________________________________________________
From: "John McNarry" <jmcnarry(at)escape.ca>
Subject: motorcycle wheels on J-3 gear
Date: Mar 13, 2002
See "Custom Planes" April 2002 Nice article on Piets. The featured Piet is on tall wheels and Cub style gear. I talked to a Corvair Powered Piet driver at Brodhead. (forget the year and his name, Silver/Blk with turned engine cowling and cast "Aircamper" valve covers) He had the misfortune of a forced landing in a bean feild on that Saturday. He re-started and took off from the field. I wonder if that would have been possible with small wheels or with tall wheels and a straight axle. We debated the issue at length around the campfire and didn't come to a conclusion other than it is mostly a matter of taste. J Mc -----Original Message----- From: owner-pietenpol-list-server(at)matronics.com [mailto:owner-pietenpol-list-server(at)matronics.com]On Behalf Of DJ Vegh Subject: Pietenpol-List: motorcycle wheels on J-3 gear anyone sen motorcycle wire wheels on a J-3 style gear instead of straight axle? I've got a J-3 gear with 1.25" axle and am trying to find an easy solution to putting on 18" motorcycle wheels. ideas appreciated. DJ Vegh Mesa, AZ GN-1 Builder www.raptoronline.com N74DV ________________________________________________________________________________
Date: Mar 13, 2002
From: clif <cdawson5854(at)shaw.ca>
Subject: Re: Losing Chris Bobka
Some time ago when Kip asked about glues and resorcinal came up I assumed we were talking about 2 part weld wood res. Thats the one recognized as the be all and end all of waterproof glues before epoxies and its structural qualities are well proven. It's strength is not affected by tempurature as much as epoxy which loses 50% of its strength around 170 to 180 degrees F depending on the formulation. This could be a concern for those of you in warmer climes. There's quite a variation depending on the colour you've chosen. There's an article on this somewhere but I can't find it. There's too many mags around here! I need a seceratary to make me an overall index. Clif ----- Original Message ----- From: "Owen Davies" <owen(at)davies.mv.com> Subject: Re: Pietenpol-List: Losing Chris Bobka > > Kip Gardner pointed out: > > > What I was referring to is the powdered, 1-part 'plastic resin glue' that > > is also called 'Weldwod Glue' (I think this is what Gene had in mind too). > > Of course. I should have realized. > > Leaves me wondering whether I've misjudged that friend who uses > "Weldwood." Still, he does endorse polyurethanes... > > Owen > > ________________________________________________________________________________
Date: Mar 13, 2002
From: clif <cdawson5854(at)shaw.ca>
Subject: Re: motorcycle wheels on J-3 gear
Vortex generators? Check out this www.dimpletape.com Thats www dot dimpletape dot com-just in case the above didn't go through. Clif ----- Original Message ----- From: "Kip & Beth Gardner" <kipandbeth(at)earthlink.net> Subject: RE: Pietenpol-List: motorcycle wheels on J-3 gear > > > > > > >DJ, > > > >You basically want the wing to stall just as the airplane reaches its > >3-point attitude. Most airfoils stall at an angle of attack of around 15 > >degrees., so if you can keep the angle of attack at that or less, it should > >be OK. Remember that the wing has an angle of incidence of 2 degrees (at > >least on a Piet - I don't know what Grega uses), so if the longeron is at 11 > >degrees , the angle of attack is 11+2=13 degrees. > > > >Many planes, including my Cessna 140, are not quite stalled at the 3 point > >position (Champs are that way as well). This was probably done as much as > >anything to provide better visibility over the nose on the ground. However, > >I learned to fly taildraggers in a J-3 Cub, which is fully stalled in the > >3-pont attitude, and find it frustrating to try to get a good three point > >fully stalled landing in my 140. I usually end up landing tailwheel first, > >which then rapidly decreases the angle of attack and available lift and the > >whole airplane comes down with a mighty "Whump" on the main gear. > > > >It is possible to make nice smooth landings in planes with low deck angles, > >but they can't be landed as slowly as they could if they had taller main > >gear. > > > >If the main gear is too tall, the opposite problem occurs, and the plane is > >always landed on the main gear, and then the tailwheel will drop. If you > >try to make a three point landing, the wing will stall before you get the > >tail low enough, and if your mains aren't already on the ground, it will > >fall out of the sky. > > > > > >Jack > > Guys, > > 18" wheels, cub gear & vortex generators on the wing, maybe? :). Wonder > what the stall speed would be? > > Cheers! > > Kip > > 426 Schneider St. SE > North Canton, OH 44720 > (330) 494-1775 > > ________________________________________________________________________________
From: "John Dilatush" <dilatush(at)amigo.net>
Subject: Wire wheels vs. "donut wheels"
Date: Mar 13, 2002
Pieters, Since the Pietenpol is a "pasture plane", wouldn't you think that it should have the larger wire wheels that are better for cow pies and gopher holes? John Dilatush, Salida, Colorado ________________________________________________________________________________
Date: Mar 13, 2002
From: clif <cdawson5854(at)shaw.ca>
Subject: Re: Deep thoughts
Bernard was asked about this and his explanation was that it increased the climb performance as the "A" horsepower is low and the thrust line was then closer to the true direction of the aircraft through the air. These sound like nice side effects though. Clif ----- Original Message ----- From: "DJ Vegh" <aircamper(at)imagedv.com> Subject: RE: Pietenpol-List: Deep thoughts > > I'm not understanding your question about the engine downthrust angle. Are > you questioning why it is the angle it is or why is it even there in the > first place? > > That downthrust helps you on not having to step on alot of right rudder in > climb by reducing the result of P-factor. Also helps in not having to push > the stick real hard when you slam the throttle forward from slow or cruise > flight. You may even have a touch of right thrust in there as well. > > Why yours is 5 degrees is a question for an aero engineer. > > DJ > > > -----Original Message----- > From: owner-pietenpol-list-server(at)matronics.com > [mailto:owner-pietenpol-list-server(at)matronics.com]On Behalf Of > Isablcorky(at)aol.com > To: pietenpol-list(at)matronics.com > Subject: Re: Pietenpol-List: Deep thoughts > > > Ed, > Tomorrow I will add washers between the lower engine rubbers and mount until > I reach 3 or 3 1/2. Maybe by then one of those engineer types will come > forward with some aeronautical theories. Glad we don't have any Texas Aggies > building Piets. Might be flying backwards. All in fun. > Corky an LSU Tiger in La but I didn't study Engineering but can play a hell > of a Tuba. > > ________________________________________________________________________________
Date: Mar 13, 2002
From: clif <cdawson5854(at)shaw.ca>
Subject: wheels etc.
Here's something you hub guys(wheel and prop) might want to check out. www.mousebar.com Clif in liquid sunshine(Vancouver) ________________________________________________________________________________
Date: Mar 13, 2002
From: clif <cdawson5854(at)shaw.ca>
Subject: wheels
Here's another thought for those considering covered wheels. Since the insides are not going to be visible what about using those modern cast motor cycle wheels. would they not have more strength to resist the side loads we're concerned with? ________________________________________________________________________________
Date: Mar 13, 2002
From: clif <cdawson5854(at)shaw.ca>
Subject: mousebar
Oops! when you get there click on the "Aluminum site" picture at the top left corner. ________________________________________________________________________________
From: "Gene Rambo" <rambog(at)erols.com>
Subject: Re: motorcycle wheels on J-3 gear
Date: Mar 14, 2002
airplane wire wheel spokes are attached to the centerline of the rim. ----- Original Message ----- From: <DonanClara(at)aol.com> Subject: Re: Pietenpol-List: motorcycle wheels on J-3 gear > > In a message dated 03/13/2002 6:46:00 PM Central Standard Time, > llneal2(at)earthlink.net writes: > > << Motorcycle wheels can handle reasonable > side loads, sidecar people have done this for years, >> > Larry..Every sidecar wire wheel I have seen is made like the aviation wire > wheels of the twenties which were designed specifically to take side loads. > Next time you see one, note that the spokes are not attached to the rim on > the centerline as are motorcycle wheels, but rather are positioned outboard > of centerline and have wider hubs. On the old Harleys (like my old 1935 VL-74 > with sidecar), the main wheels were conventional but the sidecar wheel, which > can be subjected to severe side loads on left turns was built as mentioned. > My 2 cents. Don > > ________________________________________________________________________________
From: "Gene Rambo" <rambog(at)erols.com>
Subject: Re: motorcycle wheels on J-3 gear
Date: Mar 14, 2002
tall wheels if the ground was firm but bumpy . . . small, fat tires if the ground was soft. Big wheels are made for rolling over uneven ground but are not wirth a d*** on soft ground. ----- Original Message ----- From: John McNarry <jmcnarry(at)escape.ca> Subject: RE: Pietenpol-List: motorcycle wheels on J-3 gear > > See "Custom Planes" April 2002 Nice article on Piets. The featured Piet is > on tall wheels and Cub style gear. I talked to a Corvair Powered Piet driver > at Brodhead. (forget the year and his name, Silver/Blk with turned engine > cowling and cast "Aircamper" valve covers) He had the misfortune of a forced > landing in a bean feild on that Saturday. He re-started and took off from > the field. I wonder if that would have been possible with small wheels or > with tall wheels and a straight axle. We debated the issue at length around > the campfire and didn't come to a conclusion > other than it is mostly a matter of taste. > J Mc > > -----Original Message----- > From: owner-pietenpol-list-server(at)matronics.com > [mailto:owner-pietenpol-list-server(at)matronics.com]On Behalf Of DJ Vegh > To: pietenpol-list(at)matronics.com > Subject: Pietenpol-List: motorcycle wheels on J-3 gear > > > anyone sen motorcycle wire wheels on a J-3 style gear instead of straight > axle? > > I've got a J-3 gear with 1.25" axle and am trying to find an easy solution > to putting on 18" motorcycle wheels. > > ideas appreciated. > > DJ Vegh > Mesa, AZ > GN-1 Builder > www.raptoronline.com > N74DV > > ________________________________________________________________________________
From: Kent Hallsten <KHallsten(at)governair.com>
Subject: Mixing Epoxy
Date: Mar 14, 2002
Thanks for this link and the suggestion about using the scale. My wife has a Weight Watchers digital scale, so guess where that dust collector is going to be now? Kent Hallsten Oklahoma City ________________________________________________________________________________
From: "MORGAN HETRICK" <morgan(at)heifercreek.com>
Subject: Deep Thoughts
Date: Mar 14, 2002
What about gliding the airplane at cruise speed (engine idle) and rig for straight flight and then shim engine mounts to rig power on flight? Morgan ________________________________________________________________________________
From: "Michael Brusilow" <mb-albany(at)worldnet.att.net>
Subject: Re: motorcycle wheels on J-3 gear
Date: Mar 14, 2002
----- Original Message ----- From: Gene Rambo To: pietenpol-list(at)matronics.com Sent: Thursday, March 14, 2002 8:31 AM Subject: Re: Pietenpol-List: motorcycle wheels on J-3 gear tall wheels if the ground was firm but bumpy . . . small, fat tires if the ground was soft. Big wheels are made for rolling over uneven ground but are not wirth a d*** on soft ground. +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ also big wheels roll forever on concrete, and make it more difficult to mount the cockpit because the airplane is higher. Mike B Piet N687MB ( Mr Sam ) ________________________________________________________________________________
Date: Mar 14, 2002
From: Michael D Cuy <Michael.D.Cuy(at)grc.nasa.gov>
Subject: downthrust, gear choice, tire pressure
Corky---Your downthrust sounds like more than what is needed for the Cont. engine so a few washers under your lower motor mount bushings would help. Providing you have long enough bolts. I tried to build in about 1 1/2 to 2 deg of downthrust in my mount but no such luck. I think I have zero downthrust even with washers or at best 1/2 degree but she flies fine. I would like to have a bit more, but so be it. If you look at most any plane---a Jenny especially, even a Cherokee, you'll note if you view it from the side that the prop isn't straight up and down. Canted a bit forward at the top tip. Besides the looks, the split axle gear on any plane is prone to alignment issues. One tire pointing toe in or out opposed to the other because of fittings being out of line or such can make a plane a mess to handle. Tony B. shows guides for checking the parallelism of your gear assy....and it would be great to jig that all up before you make the final welds so your first landing is a happy one. Besides being a total nut over the wire wheels and straight axle, the straight axle has no alignment problems. Just a straight pipe of 4130. The straight axle Piets land true every time. I am totally impressed by how easy the plane handles even on pavement when tracking. (I'm the weakest link though there:) The split axle/ J-3 gear and tires are just fine though too---you just gotta make sure both wheels track in the same direction when you are done fabricating and assembling. Mike B. and Gene R. are correct on the tall tires. They do roll alot on pavement but this is also a function of tire pressure. Just a few pound too much in mine and she bounces more, rolls more, and rides rougher. Too little pressure and you run the risk on touchdown of shearing off your tire stem if the tires 'slips' a bit over the rim. Mike C. ________________________________________________________________________________
From: "John Dilatush" <dilatush(at)amigo.net>
Subject: Re: downthrust, gear choice, tire pressure
Date: Mar 14, 2002
----- Original Message ----- From: "Michael D Cuy" <Michael.D.Cuy(at)grc.nasa.gov> Subject: Pietenpol-List: downthrust, gear choice, tire pressure > > Corky---Your downthrust sounds like more than what is needed for the Cont. > engine so a few > washers under your lower motor mount bushings would help. Providing you > have long enough bolts. > I tried to build in about 1 1/2 to 2 deg of downthrust in my mount but no > such luck. I think I have > zero downthrust even with washers or at best 1/2 degree but she flies > fine. I would like to have a bit > more, but so be it. If you look at most any plane---a Jenny especially, > even a Cherokee, you'll note > if you view it from the side that the prop isn't straight up and > down. Canted a bit forward at the top tip. > > Besides the looks, the split axle gear on any plane is prone to alignment > issues. One tire pointing > toe in or out opposed to the other because of fittings being out of line or > such can make a plane a > mess to handle. Tony B. shows guides for checking the parallelism of your > gear assy....and it would be > great to jig that all up before you make the final welds so your first > landing is a happy one. Besides being > a total nut over the wire wheels and straight axle, the straight axle has > no alignment problems. Just a straight > pipe of 4130. The straight axle Piets land true every time. I am totally > impressed by how easy the plane > handles even on pavement when tracking. (I'm the weakest link though > there:) The split axle/ J-3 gear and > tires are just fine though too---you just gotta make sure both wheels track > in the same direction when you > are done fabricating and assembling. > > Mike B. and Gene R. are correct on the tall tires. They do roll alot on > pavement but this is also a function of > tire pressure. Just a few pound too much in mine and she bounces more, > rolls more, and rides rougher. > Too little pressure and you run the risk on touchdown of shearing off your > tire stem if the tires 'slips' a bit > over the rim. > > Mike C. +++++++++++++++++++++++++++++++++++++++++++++++++ Mike, You forgot to mention that the big wire wheels are also great for cow pies and gopher holes! John +++++++++++++++++++++++++++++++++++++++++++++++++++++ > > ________________________________________________________________________________
From: DonanClara(at)aol.com
Date: Mar 14, 2002
Subject: Big Ol' Wheelsl
Hey guys..got to thinking about all those wire wheel and deck angle postings. Curiosity took over. Out came the tape measure and, for what it's worth, here's how my Piet shapes up. Basics: Long fuselage, straight axle, wood gear, Buchanan 21" Sun Alloy wire wheels, 3" tailwheel. Measurements: Overall height of wheels with tires - 27" Grnd. to lower longerons @ main axle - 27" Grnd. to lower longerons @ tailwheel - 12" Main axle to T/W axle - 153" Deck angle- top longeron, relative to ground - 10 degrees Now the bigee..Height to top of rear cockpit longeron-40" This 5'-7" pilot's inseam -32" Effort to hoist 78 year old leg that 8" difference...well, you get the picture !...but I can do it ! If you ain't limber guys, you best stick to those short fuselages and itty-bitty wheels :) :) Don Hicks ________________________________________________________________________________
From: "Michael Brusilow" <mb-albany(at)worldnet.att.net>
Subject: Fw: aircraft glue
Date: Mar 14, 2002
In a recent post of mine I stated that weldwood glue was FAA approved. One of the listers, in a mild rebuke, stated that it was not FAA approved. Below is an EAA tech response to my question concerning FAA approved glues. At the time I was building, 1982 - 1986, it was approved Mike B Piet N687MB (Mr Sam ) +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Mike, As the FAA guidance is currently written, the only adhesive that's definitely approved for type certificated (TC) aircraft is Recorcinol. Older versions of FAA Advisory Circular AC 43.13 also indicated that Weldwood was an approved adhesive, but the current version of the AC (43.13-1B) appears to indicate that Weldwood is not acceptable. However, there is some vagueness in the wording of the AC, and some IAs and FAA inspectors continue to approve Weldwood. For experimental aircraft, you are not required to use FAA approved adhesives, so there would not be an issue with Weldwood. ________________________________________________________________________________
From: Dmott9(at)aol.com
Date: Mar 14, 2002
Subject: Re: Pietenpol lift struts and center section geometry...
In a message dated 3/11/02 11:19:21 PM Eastern Standard Time, grhans@cable-lynx.net writes: << A compromise which added weight, I guess. But my airplane is solid with no hint of being flimsy, possibly because of the stiffer rig with jury struts (not mounted at the midpoint of the lift strut length). Nevertheless, at 630 lbs. empty, it still isn't exceptionally heavy. >> Sounds like you made the right decision along the way in building. Mind telling us what you did to keep the empty weight this low ? -dennis the Menace ________________________________________________________________________________
From: "Gene Rambo" <rambog(at)erols.com>
Subject: Re: Fw: aircraft glue
Date: Mar 14, 2002
The new "improved" 43.13 sucks. It leaves out lots of things simply because the FAA thinks no one knows how to use the methods anymore, the FAA certainly doesn't. Plastic resin glue has always been, and still is, approved whether the FAA person who wrote the new 43.13 knows it or not. ----- Original Message ----- From: Michael Brusilow <mb-albany(at)worldnet.att.net> Subject: Pietenpol-List: Fw: aircraft glue > > In a recent post of mine I stated that weldwood glue was FAA approved. > One of the listers, in a mild rebuke, stated that it was not FAA > approved. > Below is an EAA tech response to my question concerning FAA approved > glues. At the time I was building, 1982 - 1986, it was approved > > Mike B Piet N687MB (Mr Sam ) > > +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > > > Mike, > > As the FAA guidance is currently written, the only adhesive that's > definitely approved for type certificated (TC) aircraft is Recorcinol. > Older versions of FAA Advisory Circular AC 43.13 also indicated that > Weldwood was an approved adhesive, but the current version of the AC > (43.13-1B) appears to indicate that Weldwood is not acceptable. > However, there is some vagueness in the wording of the AC, and some IAs > and FAA inspectors continue to approve Weldwood. > > For experimental aircraft, you are not required to use FAA approved > adhesives, so there would not be an issue with Weldwood. > > ________________________________________________________________________________
From: "Ted Brousseau" <nfn00979(at)naples.net>
Subject: Re: Door in fuselage
Date: Mar 14, 2002
I have two doors in my GN-1. I can't imagine getting people in and out of a Piet without a passenger door. I am building a Piet and you can bet it will have a door. I can tell you that in my early days of learning to land the plane I pushed it to its limit on stesses. Never once did I see any give in the fuselage because of the doors. Ted Brousseau Naples FL ----- Original Message ----- From: "John Dilatush" <dilatush(at)amigo.net> Subject: Pietenpol-List: Door in fuselage > > Gary, > > I have just dropped in the mail to you a copy of a page from the old > Buckeye Pietenpol newletter showing how one builder installed a door in > the front cockpit of his steel tube Piet. When I decided to put a door > in my plane which is an original wooden fuselage, I used this general > layout to move the loads arount the door. > > If I might make an editorial comment here, normally you would be better > off to follow the original plans and not change them at all unless there > is a real need to do so. In my case, I wanted to allow for easy access > to the front cockpit for my wife as we are both in our 70s and she has a > knee problem. However, you should realize that the torsional rigidity > of the fuselage is compromised slightly, and weight and complexity are > added. I did a quick stress analysis of the layout and believe it is > safe, but unnecessary unless you really have to. > > John Dilatush NX114D, "Just got medical back after my heart bypass 2 > years ago, wonderful feeling!" > Salida Colorado > > ________________________________________________________________________________
From: "Ted Brousseau" <nfn00979(at)naples.net>
Subject: Fabric question
Date: Mar 14, 2002
I just started covering some of my Piet. I bought the Dacron but balked at buying the reinforcing tape just yet. Without doing exact math it looks like one would spend as much $ for the dacron as the reinforcing tape. Yet the tape only amounts to about 5% of the area. Am I missing something? Is there a source for reasonably priced tape? Thanks, Ted ________________________________________________________________________________
From: "Ted Brousseau" <nfn00979(at)naples.net>
Subject: Av gas in out board
Date: Mar 14, 2002
This isn't exactly a Piet question but I can't imagine another group of people who would have the answer. Is there anything adverse about using av gas in an old 6hp outboard? Thanks, Ted Brousseau ________________________________________________________________________________
From: "John Dilatush" <dilatush(at)amigo.net>
Subject: Re: Door in fuselage
Date: Mar 14, 2002
----- Original Message ----- From: "TWINBOOM" <TWINBOOM(at)email.msn.com> Subject: Re: Pietenpol-List: Door in fuselage > > John, > Congratulations on getting your medical signed off. I'll be in Utah in > September, if you have your Piet in the air by then, I sure like to come the > extra few miles and see her fly. At any rate, maybe come by anyway just to > meet you and say howdy to you and the wife. Great Job!!! +++++++++++++++++++++++++++++++++++++++++++++++++++++++ Doug, Sure, come on by! We are going to the Pacific Northwest and Alaska sometime in September so be sure to call first to be sure we are at home. Otherwise we'll turn down the blankets and put a candle in the window for you and your family! John ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > > Doug/Elizabeth Blackburn > ArrowBear Lake Ca. > Inland Slope Rebels, Riverside Ca. http://inlandsloperebels.com > ----- Original Message ----- > From: John Dilatush <dilatush(at)amigo.net> > To: Gary McNeel, Jr. > Subject: Pietenpol-List: Door in fuselage > > > > > > Gary, > > > > I have just dropped in the mail to you a copy of a page from the old > > Buckeye Pietenpol newletter showing how one builder installed a door in > > the front cockpit of his steel tube Piet. When I decided to put a door > > in my plane which is an original wooden fuselage, I used this general > > layout to move the loads arount the door. > > > > If I might make an editorial comment here, normally you would be better > > off to follow the original plans and not change them at all unless there > > is a real need to do so. In my case, I wanted to allow for easy access > > to the front cockpit for my wife as we are both in our 70s and she has a > > knee problem. However, you should realize that the torsional rigidity > > of the fuselage is compromised slightly, and weight and complexity are > > added. I did a quick stress analysis of the layout and believe it is > > safe, but unnecessary unless you really have to. > > > > John Dilatush NX114D, "Just got medical back after my heart bypass 2 > > years ago, wonderful feeling!" > > Salida Colorado > > > > > > ________________________________________________________________________________
From: NormDecou(at)aol.com
Date: Mar 14, 2002
Subject: Found a fuselage-need advice
Hi, At our EAA meeting tonight our chapter president told me about a pietenpol fuselage and maybe some accessories for sale locally. I know that some outstanding projects have been built from partially completed projects. I am going to look at this project. I would really appreciate any advice for what to look for when examining someone's partially completed project before buying it. I know to look for test pieces, ask what type of glue was used, and to ask what type of material was used (home depot Vs Wicks or ACS). I am sure that there are many more questions that I should ask and many more things I should be looking at. Any suggestions would be greatly appreciated. Thanks Again Norm Decou ________________________________________________________________________________
From: "Graham Hansen" <grhans@cable-lynx.net>
Subject: Re: Pietenpol lift struts and center section geometry...and
weight.
Date: Mar 14, 2002
"Dennis the Menace" and others, Originally, my Piet had an empty weight of 645 lbs. with a Continental A 65 - 8 engine, a wooden propeller, Grade A cotton cover with a hand-rubbed doped finish, a Scott 6" tail- wheel, cowling of 0.032" aluminum (NO FIBREGLAS), no upholstery (just a couple of lightweight seat cushions), ASI, altimeter, tachometer, ball slip-skid indicator, oil pressure gauge and oil temperature gauge. Some 14 years later, the cotton fabric strength had diminshed markedly (as cotton was prone to do) and I wanted to check the structure, so it was stripped and gone over thoroughly with the intention of removing even more weight, if possible. A C85 - 8 engine was installed which added a few pounds over the C65 - 8 and the only places I could save weight were in the fabric cover and the tailwheel. Polyester fabric was sub- stituted for the Grade A cotton and a minimum of dope was used to provide a "serviceable" light plane finish (the original was similar to the finish applied to the old Beechcraft Stagger- wing biplanes!). A very light 3" caster wheel with its forks and horn made from 1/8" 4130 steel, welded together, took the place of the heavy Scott assembly. (BHP used a similar small, light tailwheel on his last airplanes which was non-steerable---and this inspired me, although mine is steerable via 3/32" cables from the rudder pedals.) Afterward, we weighed it and the dry empty weight was 630 lbs. Since then, I have had custom seat and back cushions made, but they are extremely light in weight. I would guess about 4 Lbs. I believe I could save even more weight by using, say, 2.6 oz. fabric with a fine weave. The polyester fabric I used is too heavy at about 3.6 oz. and has a relatively coarse weave, requiring more dope. It is so strong that I likely would never have to replace it due to strength loss, but after over 17 years since recover I would like to check the structure. Grade A cotton used to be the standard for aircraft fabric, but was heavier than the synthetics and deteriorated much more quickly. If I were to build another Pietenpol, I could save even more weight, but I doubt I could beat Brian Kenney's CF-AUK which has an EW significantly under 600 lbs.! Graham Hansen (Pietenpol CF-AUN) Alberta, Canada ________________________________________________________________________________
From: "Graham Hansen" <grhans@cable-lynx.net>
Subject: Re: Pietenpol lift struts and center section geometry...and
weight.
Date: Mar 14, 2002
Oh yes, I forgot the compass in the equipment list I pro- vided in the previous post. If you can find one, use the smaller 2 1/4" dia. compass instead of the 3 1/8" one. Saves ounces. Graham Hansen (CF-AUN) ________________________________________________________________________________
From: Isablcorky(at)aol.com
Date: Mar 15, 2002
Subject: Re: Pietenpol lift struts and center section geometry...and
w... Graham, Read this weight message and felt I'd like to comment. I weighed my airplane yesterday. With wings off, feathers off I weighed all parts to include instruments, venturis, oxy equipment, everything except Engine cowling and cover and the weight is an amazing 504 lbs. I can't believe that cowling and cover will weigh near a hundred pounds. I must have a set of buying scales however I've checked my weight on them against others scales and I'm satisfied they are correct. Corky in La ________________________________________________________________________________
From: "LAWRENCE WILLIAMS" <lnawms(at)msn.com>
Subject: Ted B. reinforcing tapes
Date: Mar 15, 2002
I tend to do EVERYTHING the old fashioned (slow/cheap) way so I cut much of my own tapes. I used what would otherwise have been scrap fabric to cut whatever width I needed, straight-cut or bias. I did run across an antique Singer hand-cranked pinker along the way but found it harder to get a straight cut. Just put the fabric on a flat surface, lay a long straight edge aligned with the edge or at a 45, mark it with a pencil and cut it with pinking shears (or regular shears and fray the edges). Larry ps. My straight axle, long fuse, "A" powered Piet weighed in at 570#!! In spite of that, I'm going to have to poke new holes in my cockpit fairings and move the wing aft 2".....Bummer!!!! ________________________________________________________________________________
From: "Jack Phillips" <jackphillips(at)earthlink.net>
Subject: Pietenpol lift struts and center section geometry...and
w...
Date: Mar 15, 2002
Hi Corky, Depending one the weight of fabric and what kind of finish you put on it, I would estimate the weight of cover using PolyFiber 1.7 oz. fabric and their finishing system to be somewhere around 30 lbs. Your cowling will probably weigh around 10 lbs. At most you're going to add maybe 50 lbs with cowling and cover to bring you up to 554 lbs. You done good, boy! I've weighed mine as it sits so far and estimated the weight of all the remaining components and I figure mine will come in somewhere right around 630 lbs. Jack -----Original Message----- From: owner-pietenpol-list-server(at)matronics.com [mailto:owner-pietenpol-list-server(at)matronics.com] On Behalf Of Isablcorky(at)aol.com Subject: Re: Pietenpol-List: Pietenpol lift struts and center section geometry...and w... Graham, Read this weight message and felt I'd like to comment. I weighed my airplane yesterday. With wings off, feathers off I weighed all parts to include instruments, venturis, oxy equipment, everything except Engine cowling and cover and the weight is an amazing 504 lbs. I can't believe that cowling and cover will weigh near a hundred pounds. I must have a set of buying scales however I've checked my weight on them against others scales and I'm satisfied they are correct. Corky in La ________________________________________________________________________________
From: "Jack Phillips" <jackphillips(at)earthlink.net>
Subject: Found a fuselage-need advice
Date: Mar 15, 2002
Hi Norm, I'll give you the same advice I gave Kip Gardner before he bought his Piet project. Take a steel tape measure with you when you go to inspect it. If possible, take some plumb bobs, a chalk line and a good level. If the glue joints are good and the lumber is acceptable, about the only thing that could make it unworkable would be if it were out of alignment. If you have the plans, take them with you and make some measurements to see how closely the original builder followed the plans. If the owner will let you (and I would be suspicious if he won't), snap a chalk line from the center of the firewall crossmember to the center of the tailpost and make measurements to see that each station is symmetrical about the centerline. Better yet, if the fuselage can be positioned with the top longerons level, snap a centerline on the floor and hang some plumb bobs from the centerline of the top cross members and make sure that everything is square and aligned properly. Check out Tony Bingelis' chapters on alignment before going to inspect it. If it is already on its gear, make a measurement with your steel tape from the center of the tailpost to the end of each axle - the two measurements should not vary by more than say, 1/4" (less variation is better. Ideally they would read exactly the same). Also if it is on the gear, check and see if the floor is level, and then check to see that the plane is level across the top longerons. Check to make sure that the places where you will have to mount the fittings for the cabane struts are actually the same distance apart as the spars of the wing (the one inch spars are on 28-3/4" centers - if you use 3/4" spars as I did, the centers of the spars are 28-1/2" apart, keeping the inner faces of the spars 27-3/4" apart). Basically check anything you can think of that would throw the alignment out. One reason that many homebuilt projects are abandoned and sold is that the builder discovers that something is out of alignment and he then gets discouraged, loses interest and sells the project. If the alignment is badly off, there may be nothing that can be done to save the project. A plane that is built with poor alignment will generally fly poorly - and may even look noticeably "off". If possible, acquire his builder's log for your own reference. Try to get his invoices and receipts as well. Good luck! Jack -----Original Message----- From: owner-pietenpol-list-server(at)matronics.com [mailto:owner-pietenpol-list-server(at)matronics.com] On Behalf Of NormDecou(at)aol.com Subject: Pietenpol-List: Found a fuselage-need advice Hi, At our EAA meeting tonight our chapter president told me about a pietenpol fuselage and maybe some accessories for sale locally. I know that some outstanding projects have been built from partially completed projects. I am going to look at this project. I would really appreciate any advice for what to look for when examining someone's partially completed project before buying it. I know to look for test pieces, ask what type of glue was used, and to ask what type of material was used (home depot Vs Wicks or ACS). I am sure that there are many more questions that I should ask and many more things I should be looking at. Any suggestions would be greatly appreciated. Thanks Again Norm Decou ________________________________________________________________________________
From: "Michael Brusilow" <mb-albany(at)worldnet.att.net>
Subject: Re: Av gas in out board
Date: Mar 15, 2002
----- Original Message ----- From: Ted Brousseau To: pietenpol-list(at)matronics.com Sent: Thursday, March 14, 2002 9:17 PM Subject: Pietenpol-List: Av gas in out board This isn't exactly a Piet question but I can't imagine another group of people who would have the answer. Is there anything adverse about using av gas in an old 6hp outboard? Thanks, Ted Brousseau ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Ted: I have used av gas in my 6hp outboard & in my IO. No problems so far. In fact, av gas has a much longer shelf life than auto gas. Mike B Piet N687MB ( Mr Sam ) ________________________________________________________________________________
From: "John McNarry" <jmcnarry(at)escape.ca>
Subject: Wire wheels vs. "donut wheels"
Date: Mar 15, 2002
Yup! J Mc -----Original Message----- From: owner-pietenpol-list-server(at)matronics.com [mailto:owner-pietenpol-list-server(at)matronics.com]On Behalf Of John Dilatush Subject: Pietenpol-List: Wire wheels vs. "donut wheels" Pieters, Since the Pietenpol is a "pasture plane", wouldn't you think that it should have the larger wire wheels that are better for cow pies and gopher holes? John Dilatush, Salida, Colorado ________________________________________________________________________________
From: "Gadd, Skip" <Skip.Gadd(at)ssa.gov>
Subject: Ted B. reinforcing tapes
Date: Mar 15, 2002
-----Original Message----- From: LAWRENCE WILLIAMS ps. My straight axle, long fuse, "A" powered Piet weighed in at 570#!! Larry, 570 lbs. THATS GREAT!!! Now aren't you glad you took my advise to have Arthur Anderson certify your scales? Skip;) ________________________________________________________________________________
From: "Ed Grentzer" <flyboy_120(at)hotmail.com>
Subject: A-65 basket case
Date: Mar 15, 2002
Hey everyone...There's a fellow in Miami( someone on the list posted his ad) who took an A-65 off his Taylorcraft because his son nosed it over during a run-up ( supposedly at 800 rpm,s, don't know if that's possible).It was then totally disassembled and everything wrapped up. He has all logs, two cylinders have 100 hours on them and the mags have 100 hours. It has 1100 hours since major overhaul. If the crank and cases check out good would it be worth messing with and what would be a fair price for it. Ed G. MSN Photos is the easiest way to share and print your photos: http://photos.msn.com/support/worldwide.aspx ________________________________________________________________________________
From: "Jack Phillips" <jackphillips(at)earthlink.net>
Subject: A-65 basket case
Date: Mar 15, 2002
Hi Ed, Is he going to have the crankshaft magnafluxed? That would be prudent after a propstrike. I'll tell you what I paid for mine, not that I got a great deal, but I think it is probably about average. I paid $1500 for it, sight unseen, buying it from an A&P who told me that when he disassembled it he found it to be in "good shape", with the cylinders not showing much wear. At that time I didn't have sufficent gages to measure it accurately in my own shop, so when I got the engine I piled the cylinders, crankshaft, connecting rods, rocker arms and gears into my Cessna 140 and flew the whole lot over to Burlington, NC and took them to Triad Aviation and asked them to inspect the cylinders, gears, and the crankshaft, and overhaul the connecting rods and the rocker arms. After paying the $974, I got all the parts back with nice new "yellow tags" on everything except the cylinders. The cylinders were right at the service limits and they said by the time they honed them they would be out of spec. El Reno Aviation will rebuild A65 cylinders, but they want about $500 apiece to do it. I decided to bite the bullet and bought brand new Millenium cylinders for $800 apiece, which included new valves, new pistons, new rings, new piston pins and new rocker shafts, so everything in the top end of the engine will be brand new except the rocker arms and the connecting rods, which I had overhauled, magnafluxed and re-bushed. The crankshaft also had to be ground down 0.010" undersized, which is allowable. I still need to buy a new camshaft. The one that came with the engine has a big chunk missing out of the front lobe, and one other lobe is badly worn. So much for "good shape". Anyway, getting your crankshaft inspected will cost you something. A new crank is probably at least $1,000. If possible, I would have the owner get the crank magnafluxed or not pay more than $1,000 for the engine if you've got to get it inspected yourself. What kind of mags does it have? If it has Slick mags, that would be worth more than the old Bendix or (yuck!) Eisemann mags. Mine has Eisemanns and I would like to swap them out for Slicks. Those Eisemann mags on my engine weigh 5-1/2 lbs apiece! The Slicks are considerably lighter, and work better. Hope this helps. Jack -----Original Message----- From: owner-pietenpol-list-server(at)matronics.com [mailto:owner-pietenpol-list-server(at)matronics.com] On Behalf Of Ed Grentzer Subject: Pietenpol-List: A-65 basket case Hey everyone...There's a fellow in Miami( someone on the list posted his ad) who took an A-65 off his Taylorcraft because his son nosed it over during a run-up ( supposedly at 800 rpm,s, don't know if that's possible).It was then totally disassembled and everything wrapped up. He has all logs, two cylinders have 100 hours on them and the mags have 100 hours. It has 1100 hours since major overhaul. If the crank and cases check out good would it be worth messing with and what would be a fair price for it. Ed G. ________________________________________________________________________________
From: "Owen Davies" <owen(at)davies.mv.com>
Subject: Re: Fw: aircraft glue
Date: Mar 15, 2002
Michael Brusilow quoted an EAA tech as saying: > As the FAA guidance is currently written, the only adhesive that's > definitely approved for type certificated (TC) aircraft is Recorcinol. ... > However, there is some vagueness in the wording of the AC, and some IAs > and FAA inspectors continue to approve Weldwood. I read that section pretty carefully a while ago. The key section passes the buck to other authorities, then qualifies it so much that it hardly means anything. Here is the exact wording: "(2) Adhesives meeting the requirements of a Military Specification (Mil Spec), Aerospace Material Specification (AMS), or Technical Standard Order (TSO) for wooden aircraft structures are satisfactory providing they are found to be compatible with existing structural materials in the aircraft and the fabrication methods to be used in the repair." Aside from that, resorcinols are specifically approved, assuming you are a good enough woodworker to make a close-fitting joint; urea-formaldehyde glues are singled out as being obsolete; and epoxies are termed acceptable "providing they meet the requirements of paragraph 1-4a," which distills down to the section quoted above. The only other glue specifically mentioned is phenol-formaldehyde, which is cited as being used in aircraft plywood and is said not to be practical for use in structural repair. All this appears to mean that you are on solid ground only if you use resorcinol. Mil spec or one of the other standards gives you some cover, but that business about "providing they are found to be compatible" means "it's approved until you use it and one of our yo-yos says it's not." Or so it seems to me. Owen Davies ________________________________________________________________________________
From: Isablcorky(at)aol.com
Date: Mar 15, 2002
Subject: Re: Fabric question
Ted, I'm going with that 2.7 from Superflite 72 in width for $3.25 a yard. Am ordering 36 yds. NOW on the tape issue. Most of my friends are in residence and/or nursing homes with nothing to do after their meals, bath, shots etc but look at the girls passing in the halls and sing MEMORIES. SO, I'll just take them some pencil lined dacron with a pr of pinking shears and before long I will have provided two important things. My tapes in various widths and most important, the seventh cardinal principle of education,"a worthy use of leisure time". Who knows, we just might get something started. A great thing you can do for those infirmed is to let them know they are still needed and provide them with some sort of productive activity. DONT LET ANY FED READ THIS AS THEY MIGHT WANT TO IMPROVE ON IT. We all know what would happen then. Corky in La also trying to build as economically as possible. ________________________________________________________________________________
From: "Gadd, Skip" <Skip.Gadd(at)ssa.gov>
Subject: tenpol-List:Kent Hallsten article
Date: Mar 15, 2002
Pieters, Sorry if this has already been mentioned on the list, and I just missed it. Kent Hallsten's great story about growing up by Johnnycake airport that first appeared on this list has been published in EAA's Experimenter March 2002 in Cy Galley's safety section. Way to go! Kent. and Thanks Cy. Skip Gadd ________________________________________________________________________________
Date: Mar 15, 2002
From: Larry Neal <llneal2(at)earthlink.net>
Subject: Re: tenpol-List:Kent Hallsten article
I try not to waste space with kudo's, but this is a great example of why this list is so good. And Yes, this was originally an off topic post, but Kent's poetry is appropriate to any aviator. Many thanks to Kent and Cy! Larry Gadd, Skip wrote: > >Pieters, >Sorry if this has already been mentioned on the list, and I just missed it. >Kent Hallsten's great story about growing up by Johnnycake airport that >first appeared on this list has been published in EAA's Experimenter March >2002 in Cy Galley's safety section. >Way to go! Kent. and Thanks Cy. >Skip Gadd > > ________________________________________________________________________________
From: "Jack Phillips" <jackphillips(at)earthlink.net>
Subject: Ignition Wiring
Date: Mar 15, 2002
Question about wiring up my ignition switch: I'm using shielded P leads (and a shielded ignition harness) so I can use a handheld radio if necessary (like for my first flight). Do I need to run a separate ground wire to the ground post on the ignition switch, or can I just terminate the braided shields at the ground post on the switch and at the engine. Will that make an effective ground? I hate to have to run more wires than necessary - they add weight and work, and I'm very lazy. Jack Phillips ________________________________________________________________________________
From: "hallstenokc" <hallstenokc(at)cox.net>
Subject: Re: tenpol-List:Kent Hallsten article
Date: Mar 15, 2002
Thanks for the nice comment Skip. And I want to say thanks to Cy Galley for getting it out. In my life I never had anything published, it's pretty neat! I just got my copy of the Experimenter in yesterday's mail, along with two extra copies to pass around. My mother is visiting from Connecticut for a few weeks, and she can't wait to pass the magazine around town when she returns! Oh, in the story I mentioned I didn't get in trouble as a boy by taking airplane rides without her permission. Well, I got in trouble last night ! I guess I'll take her out to lunch now and smooth things over. See you all later. Kent Hallsten Oklahoma City ________________________________________________________________________________
Date: Mar 15, 2002
Subject: Re: Fabric question
From: John Hofmann <jhofmann(at)charter.net>
Hi Corky, Great idea to make your own tapes, although it can be a bit tedious. But if your friends all have Alzheimer's then they won't remember it is tedious. One suggestion: Use ballpoint pen instead of pencil to mark lines. Remember, graphite in pencil lead is used as a lubricant. It can interfere with the fill and topcoats. Ballpoint pen ink will not. Something I learned from Ray Stits himself in the late 80s. TakeCare, -john- > > Ted, > I'm going with that 2.7 from Superflite 72 in width for $3.25 a yard. Am > ordering 36 yds. NOW on the tape issue. Most of my friends are in residence > and/or nursing homes with nothing to do after their meals, bath, shots etc > but look at the girls passing in the halls and sing MEMORIES. SO, I'll just > take them some pencil lined dacron with a pr of pinking shears and before > long I will have provided two important things. My tapes in various widths > and most important, the seventh cardinal principle of education,"a worthy use > of leisure time". Who knows, we just might get something started. A great > thing you can do for those infirmed is to let them know they are still needed > and provide them with some sort of productive activity. > DONT LET ANY FED READ THIS AS THEY MIGHT WANT TO IMPROVE ON IT. We all know > what would happen then. > > Corky in La also trying to build as economically as possible. > > > > > > ________________________________________________________________________________
From: "Cy Galley" <cgalley(at)qcbc.org>
Subject: Re: tenpol-List:Kent Hallsten article
Date: Mar 15, 2002
Now you see what I am looking for... great human interest stories about the little guy flying safely. Cy Galley, TC - Chair, Emergency Aircraft Repair, Oshkosh Editor, EAA Safety Programs cgalley(at)qcbc.org or experimenter(at)eaa.org Always looking for articles for the Experimenter ----- Original Message ----- From: "Larry Neal" <llneal2(at)earthlink.net> Subject: Re: Pietenpol-List:Kent Hallsten article I try not to waste space with kudo's, but this is a great example of why this list is so good. And Yes, this was originally an off topic post, but Kent's poetry is appropriate to any aviator. Many thanks to Kent and Cy! Larry Gadd, Skip wrote: > >Pieters, >Sorry if this has already been mentioned on the list, and I just missed it. >Kent Hallsten's great story about growing up by Johnnycake airport that >first appeared on this list has been published in EAA's Experimenter March >2002 in Cy Galley's safety section. >Way to go! Kent. and Thanks Cy. >Skip Gadd > > ________________________________________________________________________________
From: Isablcorky(at)aol.com
Date: Mar 15, 2002
Subject: Re: Fabric question
Thanks for the reply John, It's amazing how every little word or thought on this list is important like my saying" a pencil line on the dacron". Your reply was very important to me and others who could have made the error through ignorance. I failed to mention that 1.7 Superflite sells is only 67 in wide. The top surface of the Piet wing requires a minimum of 68+ in order to get a good overlap. Corky in La just before the rains today ________________________________________________________________________________
From: "Ken Anderson" <piet4ken(at)mindspring.com>
Subject: Re: Fabric question
Date: Mar 15, 2002
Also if you use a chalk line only use blue chalk for same reason Ken ----- Original Message ----- From: "John Hofmann" <jhofmann(at)charter.net> Subject: Re: Pietenpol-List: Fabric question > > Hi Corky, > > Great idea to make your own tapes, although it can be a bit tedious. But if > your friends all have Alzheimer's then they won't remember it is tedious. > > One suggestion: Use ballpoint pen instead of pencil to mark lines. Remember, > graphite in pencil lead is used as a lubricant. It can interfere with the > fill and topcoats. Ballpoint pen ink will not. Something I learned from Ray > Stits himself in the late 80s. > > TakeCare, > -john- > > > > > > Ted, > > I'm going with that 2.7 from Superflite 72 in width for $3.25 a yard. Am > > ordering 36 yds. NOW on the tape issue. Most of my friends are in residence > > and/or nursing homes with nothing to do after their meals, bath, shots etc > > but look at the girls passing in the halls and sing MEMORIES. SO, I'll just > > take them some pencil lined dacron with a pr of pinking shears and before > > long I will have provided two important things. My tapes in various widths > > and most important, the seventh cardinal principle of education,"a worthy use > > of leisure time". Who knows, we just might get something started. A great > > thing you can do for those infirmed is to let them know they are still needed > > and provide them with some sort of productive activity. > > DONT LET ANY FED READ THIS AS THEY MIGHT WANT TO IMPROVE ON IT. We all know > > what would happen then. > > > > Corky in La also trying to build as economically as possible. > > > > > > > > > > > > > > ________________________________________________________________________________
Date: Mar 15, 2002
From: Craigo <craigwilcox(at)peoplepc.com>
Subject: Re: Fabric question
HOWEVER - the Polyfiber manula (if that is the process used) repeatedly stresses to use PENCIL only. Craig On Fri, 15 March 2002, "Ken Anderson" wrote: > Also if you use a chalk line only use blue chalk for same reason > > Ken > > > > Hi Corky, > > One suggestion: Use ballpoint pen instead of pencil to mark lines. > Remember, > > graphite in pencil lead is used as a lubricant. It can interfere with the > > fill and topcoats. Ballpoint pen ink will not. Something I learned from > Ray > > Stits himself in the late 80s. > > > > TakeCare, > > -john- Craig Lake Worth, FL Bakeng Duce NX96CW PeoplePC: It's for people. And it's just smart. http://www.peoplepc.com ________________________________________________________________________________
Date: Mar 15, 2002
Subject: Re: Fabric question
From: John Hofmann <jhofmann(at)charter.net>
My manual (not the most current one) the video and Ray told me himself to use blue ballpoint pen. Very strange. > > HOWEVER - the Polyfiber manula (if that is the process used) repeatedly > stresses to use PENCIL only. > ________________________________________________________________________________
Subject: Fabric question
Date: Mar 15, 2002
From: "Steve Eldredge" <steve(at)byu.edu>
How about a blue colored pencil then, just to make everyone happy. I used blue chalk to line up my stiches by running a spanwise chalk line. I didn't need much other marking, but avoided using ink of any kind since I suspected it might bleed through. I think I used some regular pencil markings however without a problem. Steve E PS. Trying to keep up with the list a bit more... You guys put up a ton of email in a day! Hope building is going at the same pace. :) -----Original Message----- From: John Hofmann [mailto:jhofmann(at)charter.net] Subject: Re: Pietenpol-List: Fabric question My manual (not the most current one) the video and Ray told me himself to use blue ballpoint pen. Very strange. > > HOWEVER - the Polyfiber manula (if that is the process used) repeatedly > stresses to use PENCIL only. > = = = http://www.matronics.com/browselist/pietenpol-list = ________________________________________________________________________________
Date: Mar 15, 2002
Subject: Re: Fabric question
From: John Hofmann <jhofmann(at)charter.net>
After further review, it looks like the newer Polyfiber materials are saying pencil. They used to say pen. I wonder what initiated the change? Any takers on this? My 199x version of the manual states pen. -john- > > My manual (not the most current one) the video and Ray told me himself to > use blue ballpoint pen. Very strange. > > >> >> HOWEVER - the Polyfiber manula (if that is the process used) repeatedly >> stresses to use PENCIL only. >> > ________________________________________________________________________________
From: "Cy Galley" <cgalley(at)qcbc.org>
Subject: Re: tenpol-List:Kent Hallsten article
Date: Mar 15, 2002
Kent, Those extra copies are for your parole officer and mother-in-law so they know you have been staying out of trouble! Cy Galley, TC - Chair, Emergency Aircraft Repair, Oshkosh Editor, EAA Safety Programs cgalley(at)qcbc.org or experimenter(at)eaa.org Always looking for articles for the Experimenter ----- Original Message ----- From: "hallstenokc" <hallstenokc(at)cox.net> Subject: Re: Pietenpol-List:Kent Hallsten article Thanks for the nice comment Skip. And I want to say thanks to Cy Galley for getting it out. In my life I never had anything published, it's pretty neat! I just got my copy of the Experimenter in yesterday's mail, along with two extra copies to pass around. My mother is visiting from Connecticut for a few weeks, and she can't wait to pass the magazine around town when she returns! Oh, in the story I mentioned I didn't get in trouble as a boy by taking airplane rides without her permission. Well, I got in trouble last night ! I guess I'll take her out to lunch now and smooth things over. See you all later. Kent Hallsten Oklahoma City ________________________________________________________________________________
From: "Mark" <markmc(at)bluebonnet.net>
Subject: Re: Fabric question
Date: Mar 15, 2002
Did you use rib stitching on the tail feathers? I attended one of the Poly-Fiber workshops last year and the instuctor told me rib stiching or laceing was probably not needed on a Piet tail . Mark McKellar---- Original Message ----- From: "Steve Eldredge" <steve(at)byu.edu> Subject: RE: Pietenpol-List: Fabric question > > How about a blue colored pencil then, just to make everyone happy. > > I used blue chalk to line up my stiches by running a spanwise chalk > line. I didn't need much other marking, but avoided using ink of any > kind since I suspected it might bleed through. I think I used some > regular pencil markings however without a problem. > > Steve E > > PS. Trying to keep up with the list a bit more... You guys put up a ton > of email in a day! Hope building is going at the same pace. :) > > -----Original Message----- > From: John Hofmann [mailto:jhofmann(at)charter.net] > To: pietenpol-list(at)matronics.com > Subject: Re: Pietenpol-List: Fabric question > > > > My manual (not the most current one) the video and Ray told me himself > to > use blue ballpoint pen. Very strange. > > > > > > > HOWEVER - the Polyfiber manula (if that is the process used) > repeatedly > > stresses to use PENCIL only. > > > > ________________________________________________________________________________
From: "Graham Hansen" <grhans@cable-lynx.net>
Subject: Re: A-65 basket case
Date: Mar 15, 2002
Ed, Try to find out whether it was turning a metal prop or a wooden one when it nosed over. The crankshaft wouldn't likely be damaged if it was ("was" is the term here) a wooden prop. If it was a metal prop strike, there is a real possibility of damage to the crankshaft and engine. Magnafluxing the shaft, etc. before returning the engine to service is a good idea, regardless. Buying such an engine is a gamble. Let's hope you are lucky. Graham Hansen ________________________________________________________________________________
From: "B F Dearinger" <mrclean(at)arkansas.net>
Subject: Re: Lycoming
Date: Mar 15, 2002
Also remember that a 65 lyc has 145 cubic inches and a 65 -66 corvair has 164. ----- Original Message ----- From: "Larry Neal" <llneal2(at)earthlink.net> Subject: Pietenpol-List: Lycoming > > I have run across a Lycoming 65. As I have just bought two Corvair > motors, this sorta figures.. > A literal basket case, disassembled, probably 98% complete. Includes > carb, mags, prop and motor mount for $1500. > > I seem to remember this particular lycoming was a parts nightmare, any > warnings before I aquire yet another pile of engine parts? > > Larry > > ________________________________________________________________________________
From: "Gene Rambo" <rambog(at)erols.com>
Subject: Re: Fabric question
Date: Mar 15, 2002
because ballpoint pen ink will bleed through ANYTHING. I cannot challenge Ray Stits, but I wouldn't use ink of any kind. ----- Original Message ----- From: John Hofmann <jhofmann(at)charter.net> Subject: Re: Pietenpol-List: Fabric question > > After further review, it looks like the newer Polyfiber materials are saying > pencil. They used to say pen. I wonder what initiated the change? Any takers > on this? My 199x version of the manual states pen. > > -john- > > > > > My manual (not the most current one) the video and Ray told me himself to > > use blue ballpoint pen. Very strange. > > > > > >> > >> HOWEVER - the Polyfiber manula (if that is the process used) repeatedly > >> stresses to use PENCIL only. > >> > > > > ________________________________________________________________________________
From: "Gene Rambo" <rambog(at)erols.com>
Subject: Re: A-65 basket case
Date: Mar 15, 2002
I'm with the earlier person who responded, I do not think a Taylorcraft will nose over at 800 rpm. I'm not sure you could get a T-Craft over at any RPM unless it was rolling forward. ----- Original Message ----- From: Graham Hansen <grhans@cable-lynx.net> Subject: Re: Pietenpol-List: A-65 basket case <grhans@cable-lynx.net> > > Ed, > > Try to find out whether it was turning a metal prop or a wooden one > when it nosed over. > > The crankshaft wouldn't likely be damaged if it was ("was" is the > term here) a wooden prop. If it was a metal prop strike, there is a > real possibility of damage to the crankshaft and engine. > > Magnafluxing the shaft, etc. before returning the engine to service is > a good idea, regardless. > > Buying such an engine is a gamble. Let's hope you are lucky. > > Graham Hansen > > ________________________________________________________________________________
From: "Gene Rambo" <rambog(at)erols.com>
Subject: Re: Ignition Wiring
Date: Mar 15, 2002
Yes, you should run a separate ground wire to the engine mount and another one between the engine and the mount. It is a big joke around here that my Travel Air mag switch will shock the pi** out of you on a mag check if you are sweaty, a detail usually left out (wink) of the briefing of anyone I let fly it. ----- Original Message ----- From: Jack Phillips <jackphillips(at)earthlink.net> Subject: Pietenpol-List: Ignition Wiring > > Question about wiring up my ignition switch: I'm using shielded P leads > (and a shielded ignition harness) so I can use a handheld radio if necessary > (like for my first flight). Do I need to run a separate ground wire to the > ground post on the ignition switch, or can I just terminate the braided > shields at the ground post on the switch and at the engine. Will that make > an effective ground? I hate to have to run more wires than necessary - they > add weight and work, and I'm very lazy. > > Jack Phillips > > ________________________________________________________________________________
Subject: Fabric question
Date: Mar 15, 2002
From: "Steve Eldredge" <steve(at)byu.edu>
I did stitch both vertical and horizontal surfaces. Took an extra 30 minutes. I'd do it again.... Steve Eldredge -----Original Message----- From: Mark [mailto:markmc(at)bluebonnet.net] Subject: Re: Pietenpol-List: Fabric question Did you use rib stitching on the tail feathers? I attended one of the Poly-Fiber workshops last year and the instuctor told me rib stiching or laceing was probably not needed on a Piet tail . Mark McKellar---- Original Message ----- From: "Steve Eldredge" <steve(at)byu.edu> Subject: RE: Pietenpol-List: Fabric question > > How about a blue colored pencil then, just to make everyone happy. > > I used blue chalk to line up my stiches by running a spanwise chalk > line. I didn't need much other marking, but avoided using ink of any > kind since I suspected it might bleed through. I think I used some > regular pencil markings however without a problem. > > Steve E > > PS. Trying to keep up with the list a bit more... You guys put up a ton > of email in a day! Hope building is going at the same pace. :) > > -----Original Message----- > From: John Hofmann [mailto:jhofmann(at)charter.net] > To: pietenpol-list(at)matronics.com > Subject: Re: Pietenpol-List: Fabric question > > > > My manual (not the most current one) the video and Ray told me himself > to > use blue ballpoint pen. Very strange. > > > > > > > HOWEVER - the Polyfiber manula (if that is the process used) > repeatedly > > stresses to use PENCIL only. > > > > = = = http://www.matronics.com/browselist/pietenpol-list = ________________________________________________________________________________
Date: Mar 15, 2002
From: Dave and Connie <dmatt(at)frontiernet.net>
Subject: Re: A-65 basket case
> > > Hey everyone...There's a fellow in Miami( someone on the list posted his >ad) who took an A-65 off his Taylorcraft because his son nosed it over >during a run-up ( supposedly at 800 rpm,s, don't know if that's possible). Only if he was doing about 30 mph for a run-up. Taylorcrafts have Shinn brakes (don't hold real well). I have to stand on my heels to hold it at 1700 on pavement. Dave N36078 '41 BC-12-65 ________________________________________________________________________________
Subject: A-65 basket case
Date: Mar 15, 2002
From: "Steve Eldredge" <steve(at)byu.edu>
Heck, I bet you could barely get it rolling downhill on pavement and bald tires at 800RPM. Steve e -----Original Message----- From: Gene Rambo [mailto:rambog(at)erols.com] Subject: Re: Pietenpol-List: A-65 basket case I'm with the earlier person who responded, I do not think a Taylorcraft will nose over at 800 rpm. I'm not sure you could get a T-Craft over at any RPM unless it was rolling forward. ----- Original Message ----- From: Graham Hansen <grhans@cable-lynx.net> Subject: Re: Pietenpol-List: A-65 basket case <grhans@cable-lynx.net> > > Ed, > > Try to find out whether it was turning a metal prop or a wooden one > when it nosed over. > > The crankshaft wouldn't likely be damaged if it was ("was" is the > term here) a wooden prop. If it was a metal prop strike, there is a > real possibility of damage to the crankshaft and engine. > > Magnafluxing the shaft, etc. before returning the engine to service is > a good idea, regardless. > > Buying such an engine is a gamble. Let's hope you are lucky. > > Graham Hansen > > = = = http://www.matronics.com/browselist/pietenpol-list = ________________________________________________________________________________
From: Isablcorky(at)aol.com
Date: Mar 15, 2002
Subject: Re: Fabric question
Problem magnified, On the drawing of the cutting line, their eyes are probably so bad they wouldn't even see it. On the blue line, chaulk or ball point, they are color blind so I'll probably take the stuff over to the Jr. High and give our soul children something to do instead of spending the day in the child care center without some project. ________________________________________________________________________________
From: "Jack Phillips" <jackphillips(at)earthlink.net>
Subject: Ignition Wiring
Date: Mar 15, 2002
Thanks, Gene. That was my gut feel anyway. Nothing ever seems to be done the easy way. I assume the ground wire should be 16 to 18 gage, like the P leads. -----Original Message----- From: owner-pietenpol-list-server(at)matronics.com [mailto:owner-pietenpol-list-server(at)matronics.com] On Behalf Of Gene Rambo Subject: Re: Pietenpol-List: Ignition Wiring Yes, you should run a separate ground wire to the engine mount and another one between the engine and the mount. It is a big joke around here that my Travel Air mag switch will shock the pi** out of you on a mag check if you are sweaty, a detail usually left out (wink) of the briefing of anyone I let fly it. ________________________________________________________________________________
From: "Mark" <markmc(at)bluebonnet.net>
Subject: Re: Fabric question
Date: Mar 15, 2002
I can't believe you did rib lacing on the vert. and horizotal surfaces in 30 min? Mark----- Original Message ----- From: "Steve Eldredge" <steve(at)byu.edu> Subject: RE: Pietenpol-List: Fabric question > > I did stitch both vertical and horizontal surfaces. Took an extra 30 > minutes. I'd do it again.... > > Steve Eldredge > > -----Original Message----- > From: Mark [mailto:markmc(at)bluebonnet.net] > To: pietenpol-list(at)matronics.com > Subject: Re: Pietenpol-List: Fabric question > > > Did you use rib stitching on the tail feathers? I attended one of the > Poly-Fiber workshops last year and the instuctor told me rib stiching or > laceing was probably not needed on a Piet tail . Mark McKellar---- > Original > Message ----- > From: "Steve Eldredge" <steve(at)byu.edu> > To: > Subject: RE: Pietenpol-List: Fabric question > > > > > > How about a blue colored pencil then, just to make everyone happy. > > > > I used blue chalk to line up my stiches by running a spanwise chalk > > line. I didn't need much other marking, but avoided using ink of any > > kind since I suspected it might bleed through. I think I used some > > regular pencil markings however without a problem. > > > > Steve E > > > > PS. Trying to keep up with the list a bit more... You guys put up a > ton > > of email in a day! Hope building is going at the same pace. :) > > > > -----Original Message----- > > From: John Hofmann [mailto:jhofmann(at)charter.net] > > To: pietenpol-list(at)matronics.com > > Subject: Re: Pietenpol-List: Fabric question > > > > > > > > My manual (not the most current one) the video and Ray told me himself > > to > > use blue ballpoint pen. Very strange. > > > > > > > > > > > > HOWEVER - the Polyfiber manula (if that is the process used) > > repeatedly > > > stresses to use PENCIL only. > > > > > > > > > ________________________________________________________________________________
Date: Mar 16, 2002
From: Larry Neal <llneal2(at)earthlink.net>
Subject: Pietenpol Builder's Meet & Fly-in!
Attention Pietenpol list... A group of us in the Dallas area are planning to get Piet builders and flyers on the list together to meet, share ideas and have fun. This would be a good time to meet up with a lot of the characters on the list. Lurkers will also find this a great chance to get involved. We are planning a bunch of fun stuff. The location is Midway Airport (4T6), about 30minutes south of Dallas on Saturday, June 1st. It will be in conjunction with an area pancake breakfast so the fun will run from morning until late afternoon. There should be lots of interesting aircraft as well as the much of the local Piet squadron as we can coerce into attending. Several local list notables will be in attendance and the call will also go out to all the grand 'ol list legends now flying as well. Hey guys, are you listening? Brodhead is only six weeks later so this is on the way ;-). We will have a builders introduction meeting around noon and afterwards will fire up the grill for hotdogs. After that there will be parts "show and tell", swap meet and idea seminars. Anyone who would like to discuss a topic is encouraged to form an afternoon discussion session. A possible seminar on mags and ignition by a service center manager may be held! Meet a homebuilder friendly DE that love's Pietenpols!!! Parts swaps and sales are encouraged! I'll be bringing out my slightly used rib jib to donate to the the first list member that needs it. Bring your leftover stock and finished parts to donate, trade, sell or show off. Anyone who can bring a torch and give a welding seminar will win a ride on the Space Shuttle and a date with the Dallas Cowboys Cheerleaders! If you're now flying, bring your Pietenpol, GN-1, Cub or what have you. All REAL aircraft are welcome, but we won't even mind if you come down in your Citation ;-). Juan Martinez, resident great guy and airport manager is filing waivers, so anyone without a transponder can be squeaky clean. Feel free to forward this message to any non-list Piet folks that you know and please reply to me via direct email if you're interested! Larry ________________________________________________________________________________
From: Dmott9(at)aol.com
Date: Mar 15, 2002
Subject: Re: Pietenpol lift struts and center section geometry...and
w... In a message dated 3/14/02 11:49:39 PM Eastern Standard Time, grhans@cable-lynx.net writes: << If I were to build another Pietenpol, I could save even more weight, but I doubt I could beat Brian Kenney's CF-AUK which has an EW significantly under 600 lbs.! Graham Hansen (Pietenpol CF-AUN) Alberta, Canada >> Thank you for the reply. Sounds like you've had many years of great flying in your Piet. Would love to see it some day. People like you are a wealth of knowledge and I for one thank you for sticking around on this list to answer mine and others neophyte questions. Your a treasure ! -dennis the Menace ________________________________________________________________________________
From: Dmott9(at)aol.com
Date: Mar 15, 2002
Subject: Re: Found a fuselage-need advice
In a message dated 3/15/02 8:25:54 AM Eastern Standard Time, jackphillips(at)earthlink.net writes: << Basically check anything you can think of that would throw the alignment out. One reason that many homebuilt projects are abandoned and sold is that the builder discovers that something is out of alignment and he then gets discouraged, loses interest and sells the project. If the alignment is badly off, there may be nothing that can be done to save the project. A plane that is built with poor alignment will generally fly poorly - and may even look noticeably "off". >> That brings up an interesting question. If there were such a fuselage built that was out of alignment, what possibilities would you have to correct these poor alignment ? Could some of the cross members be cut and glue joints ground down and the two sides rejoined ? I guess it would depend on the purchase price and how much new wood would cost. I just hope that when I get to that point, I will be able to get everything straight before the glue dries ! Plumb bobs and chalk line along with measureing tape sound like very cheap insurance to get a square true airframe. ________________________________________________________________________________
From: "Phil Phillips" <pphillips(at)kalama.com>
Subject: Re: Stick with the list guys.........
Date: Mar 15, 2002
Bert, most of the Automotive paint suppliers in my area also stock zinc chromate. You might try your local supplier. Phil Phillips ----- Original Message ----- From: "Bert Conoly" <bconoly(at)earthlink.net> Subject: Re: Pietenpol-List: Stick with the list guys......... > > > ----- Original Message ----- > From: "Michael D Cuy" <Michael.D.Cuy(at)grc.nasa.gov> > To: > Subject: Pietenpol-List: Stick with the list guys......... > > > > > > > Group----Despite all the distracting posts, pulling of legs, > ad-infinitum, > > ad-nauseum crap about the deep sea and far off lands that no one on this > > list could really give a rats butt about, let's stick together, ok > > I agree with you, Mike. I'm still in..... > > Question of the day..... I need to paint some wing fittings, cabane > struts, and other KEYparts. Some are unreachable for inspection. Is there > really any reason why I cant use a good quality automotive primer? Of > course my plane will be hangared... I just HATE having to order Zinc > Chromate.. > But if I have to I will. > > bert > > ________________________________________________________________________________
From: "Bert Conoly" <bconoly(at)earthlink.net>
Subject: Re: primer question.... Stick with the list guys.........
Date: Mar 16, 2002
Phil: I made an executive decision. I found a good quality primer and final coat (made by "Plasti-Kote"). Went with that. I'll report back in about 20 years - let ya'll know how it turned out :>) BTW I received an order from Aircraft Spruce today. They failed to pack an item. I called them up, told them what was missing. They apologized and told me the missing item was going out today. Nice folks up there in Griffin, Ga. FYI , If ya'll are going to Sun N Fun. Stop by the wood working workshops - loated at show center. Lots of "Termites" like me, Don Hicks, Dick Navratril, Mike Hattaway, Skip Gadd, Charlie Rubeck, and a whole bunch more Piet-People there. Also, we always need volunteers, come on by and participate! If you're interested, email me off-list. Later, Bert (whose waiting on his first Grandbaby to check in this weekend) Wooooohhhoooooo! Got me a front-seat partner now. ----- Original Message ----- From: "Phil Phillips" <pphillips(at)kalama.com> Subject: Re: Pietenpol-List: Stick with the list guys......... > > Bert, most of the Automotive paint suppliers in my area also stock zinc > chromate. You might try your local supplier. > > Phil Phillips > ----- Original Message ----- > From: "Bert Conoly" <bconoly(at)earthlink.net> > To: > Subject: Re: Pietenpol-List: Stick with the list guys......... > > > > > > > > > ----- Original Message ----- > > From: "Michael D Cuy" <Michael.D.Cuy(at)grc.nasa.gov> > > To: > > Subject: Pietenpol-List: Stick with the list guys......... > > > > > > > > > > > > Group----Despite all the distracting posts, pulling of legs, > > ad-infinitum, > > > ad-nauseum crap about the deep sea and far off lands that no one on this > > > list could really give a rats butt about, let's stick together, ok > > > > I agree with you, Mike. I'm still in..... > > > > Question of the day..... I need to paint some wing fittings, cabane > > struts, and other KEYparts. Some are unreachable for inspection. Is > there > > really any reason why I cant use a good quality automotive primer? Of > > course my plane will be hangared... I just HATE having to order Zinc > > Chromate.. > > But if I have to I will. > > > > bert > > > > > > ________________________________________________________________________________
Date: Mar 16, 2002
From: del magsam <farmerdel(at)rocketmail.com>
Subject: Re: Found a fuselage-need advice
! > Plumb bobs and chalk line along with measureing tape > sound like very cheap > insurance to get a square true airframe. I would think that It would have to be quite aways off before it would hinder using, I didn't see any need for a plumb bob and the only straight line I had was the one I put down the center of the table, I put my fuse sides upside down, equall distance on each side of the line, starting from the firewall and moved back, air nailing blocks to the table to keep the fuse sides in at each measuring point. then using a framing square to square it up from the table. I fastened a piece of plywood to the firewall area that I had cut absolutely square to keep the front(obviously) square. Its nothing to get in a sweat about. another thing that worked well, I had positioned the fuse so that the tail post was right at the edge(end) of the table, screwed a verticle saw guide onto the end of the table, used my hand power saw and cut down thru the tail post to make a matching joint where I pulled the tail together, I used a handsaw and a belt sander to finish up the joint. took about 15 minutes. Del-wisconsin. http://sports.yahoo.com/ ________________________________________________________________________________
From: "KenGailGriff" <kengg(at)texas.net>
Subject: Re: Pietenpol Builder's Meet & Fly-in!
Date: Mar 16, 2002
Larry This sounds great. Please let us know where we can find directions. Ken, an Austin-based builder in the early stages, trying to learn enough to start contributing and stop lurking. ----- Original Message ----- From: Larry Neal <llneal2(at)earthlink.net> Subject: Pietenpol-List: Pietenpol Builder's Meet & Fly-in! > > Attention Pietenpol list... > > A group of us in the Dallas area are planning to get Piet builders and > flyers on the list together to meet, share ideas and have fun. > > This would be a good time to meet up with a lot of the characters on the > list. Lurkers will also find this a great chance to get involved. We > are planning a bunch of fun stuff. > > The location is Midway Airport (4T6), about 30minutes south of Dallas on > Saturday, June 1st. It will be in conjunction with an area pancake > breakfast so the fun will run from morning until late afternoon. There > should be lots of interesting aircraft as well as the much of the local > Piet squadron as we can coerce into attending. Several local list > notables will be in attendance and the call will also go out to all the > grand 'ol list legends now flying as well. Hey guys, are you listening? > Brodhead is only six weeks later so this is on the way ;-). > > We will have a builders introduction meeting around noon and afterwards > will fire up the grill for hotdogs. After that there will be parts "show > and tell", swap meet and idea seminars. Anyone who would like to > discuss a topic is encouraged to form an afternoon discussion session. > > A possible seminar on mags and ignition by a service center manager may > be held! Meet a homebuilder friendly DE that love's Pietenpols!!! > Parts swaps and sales are encouraged! I'll be bringing out my slightly > used rib jib to donate to the the first list member that needs it. > Bring your leftover stock and finished parts to donate, trade, sell or > show off. Anyone who can bring a torch and give a welding seminar will > win a ride on the Space Shuttle and a date with the Dallas Cowboys > Cheerleaders! > > If you're now flying, bring your Pietenpol, GN-1, Cub or what have you. > All REAL aircraft are welcome, but we won't even mind if you come down > in your Citation ;-). Juan Martinez, resident great guy and airport > manager is filing waivers, so anyone without a transponder can be > squeaky clean. > > Feel free to forward this message to any non-list Piet folks that you > know and please reply to me via direct email if you're interested! > > Larry > > ________________________________________________________________________________
Date: Mar 16, 2002
From: Kirk & Laura Huizenga <kirkh@unique-software.com>
Subject: Por-15 update
I tested the effects of MEK on Por-15 today. I took one of the dried brushes I used a few weeks ago and tossed it in a cup of MEK. No effect after an hour - the brush is still hard as a rock. I guess no problem with covering chemicals peeling it of like other non-epoxy primers. Just and FYI - have a great evening Kirk ________________________________________________________________________________
From: "Mike King" <mikek120(at)mindspring.com>
Subject: Re: Pietenpol Builder's Meet & Fly-in!
Date: Mar 16, 2002
Larry, I will be there in my GN-1. I have practiced touch and go landings at Mid-Way and have actually used the makeshift grass strip that runs next to the runway. Great place to have such an event. Mike King GN-1 77MK Dallas ----- Original Message ----- From: "KenGailGriff" <kengg(at)texas.net> Subject: Re: Pietenpol-List: Pietenpol Builder's Meet & Fly-in! > > Larry > > This sounds great. Please let us know where we can find directions. > > Ken, an Austin-based builder in the early stages, trying to learn enough to > start contributing and stop lurking. > > > ----- Original Message ----- > From: Larry Neal <llneal2(at)earthlink.net> > To: piet list > Subject: Pietenpol-List: Pietenpol Builder's Meet & Fly-in! > > > > > > Attention Pietenpol list... > > > > A group of us in the Dallas area are planning to get Piet builders and > > flyers on the list together to meet, share ideas and have fun. > > > > This would be a good time to meet up with a lot of the characters on the > > list. Lurkers will also find this a great chance to get involved. We > > are planning a bunch of fun stuff. > > > > The location is Midway Airport (4T6), about 30minutes south of Dallas on > > Saturday, June 1st. It will be in conjunction with an area pancake > > breakfast so the fun will run from morning until late afternoon. There > > should be lots of interesting aircraft as well as the much of the local > > Piet squadron as we can coerce into attending. Several local list > > notables will be in attendance and the call will also go out to all the > > grand 'ol list legends now flying as well. Hey guys, are you listening? > > Brodhead is only six weeks later so this is on the way ;-). > > > > We will have a builders introduction meeting around noon and afterwards > > will fire up the grill for hotdogs. After that there will be parts "show > > and tell", swap meet and idea seminars. Anyone who would like to > > discuss a topic is encouraged to form an afternoon discussion session. > > > > A possible seminar on mags and ignition by a service center manager may > > be held! Meet a homebuilder friendly DE that love's Pietenpols!!! > > Parts swaps and sales are encouraged! I'll be bringing out my slightly > > used rib jib to donate to the the first list member that needs it. > > Bring your leftover stock and finished parts to donate, trade, sell or > > show off. Anyone who can bring a torch and give a welding seminar will > > win a ride on the Space Shuttle and a date with the Dallas Cowboys > > Cheerleaders! > > > > If you're now flying, bring your Pietenpol, GN-1, Cub or what have you. > > All REAL aircraft are welcome, but we won't even mind if you come down > > in your Citation ;-). Juan Martinez, resident great guy and airport > > manager is filing waivers, so anyone without a transponder can be > > squeaky clean. > > > > Feel free to forward this message to any non-list Piet folks that you > > know and please reply to me via direct email if you're interested! > > > > Larry > > > > > > ________________________________________________________________________________
Date: Mar 16, 2002
Subject: Re: Ignition Wiring
From: "D.Dale Johnson" <dd5john(at)juno.com>
Hi Jack Thats the way to do it. Use the shield to ground the switch and mag. At the switch add a short piece of insulated wire to each shield. Make good connection so you don't end up with a hot mag. Dale Mpls ________________________________________________________________________________
Date: Mar 17, 2002
From: Larry Neal <llneal2(at)earthlink.net>
Subject: Re: Pietenpol Builder's Meet & Fly-in!
Mike, Hurray Mike! The fleet begins to assemble... this is going to be great! My Piet's still in "boat" stage, but I'll be bringing the Aeronca Champ and will be happy to take anyone up and demonstrate tailwheel technique. We'll just open the windows and label her the "Piet Simulator". Everyone please keep an eye out for Piets, GN's and St. Crois in the Southwest to invite. The emails are starting to come in so the interest is definitely there. For all of you that have asked, I'll post some directions soon. Larry (June 1st, Midway Airport 4T6, Midlothian, "Brodhead West in Texas") Mike King wrote: > >Larry, > >I will be there in my GN-1. I have practiced touch and >go landings at Mid-Way and have actually used the >makeshift grass strip that runs next to the runway. > >Great place to have such an event. > >Mike King >GN-1 >77MK >Dallas > > >----- Original Message ----- >From: "KenGailGriff" <kengg(at)texas.net> >To: >Subject: Re: Pietenpol-List: Pietenpol Builder's Meet & Fly-in! > > >> >>Larry >> >>This sounds great. Please let us know where we can find directions. >> >>Ken, an Austin-based builder in the early stages, trying to learn enough >> >to > >>start contributing and stop lurking. >> >> >>----- Original Message ----- >>From: Larry Neal <llneal2(at)earthlink.net> >>To: piet list >>Subject: Pietenpol-List: Pietenpol Builder's Meet & Fly-in! >> >> >>> >>>Attention Pietenpol list... >>> >>>A group of us in the Dallas area are planning to get Piet builders and >>>flyers on the list together to meet, share ideas and have fun. >>> >>>This would be a good time to meet up with a lot of the characters on the >>>list. Lurkers will also find this a great chance to get involved. We >>>are planning a bunch of fun stuff. >>> >>>The location is Midway Airport (4T6), about 30minutes south of Dallas on >>>Saturday, June 1st. It will be in conjunction with an area pancake >>>breakfast so the fun will run from morning until late afternoon. There >>>should be lots of interesting aircraft as well as the much of the local >>>Piet squadron as we can coerce into attending. Several local list >>>notables will be in attendance and the call will also go out to all the >>>grand 'ol list legends now flying as well. Hey guys, are you listening? >>> Brodhead is only six weeks later so this is on the way ;-). >>> >>>We will have a builders introduction meeting around noon and afterwards >>>will fire up the grill for hotdogs. After that there will be parts "show >>>and tell", swap meet and idea seminars. Anyone who would like to >>>discuss a topic is encouraged to form an afternoon discussion session. >>> >>>A possible seminar on mags and ignition by a service center manager may >>>be held! Meet a homebuilder friendly DE that love's Pietenpols!!! >>> Parts swaps and sales are encouraged! I'll be bringing out my slightly >>>used rib jib to donate to the the first list member that needs it. >>> Bring your leftover stock and finished parts to donate, trade, sell or >>>show off. Anyone who can bring a torch and give a welding seminar will >>>win a ride on the Space Shuttle and a date with the Dallas Cowboys >>>Cheerleaders! >>> >>>If you're now flying, bring your Pietenpol, GN-1, Cub or what have you. >>> All REAL aircraft are welcome, but we won't even mind if you come down >>>in your Citation ;-). Juan Martinez, resident great guy and airport >>>manager is filing waivers, so anyone without a transponder can be >>>squeaky clean. >>> >>>Feel free to forward this message to any non-list Piet folks that you >>>know and please reply to me via direct email if you're interested! >>> >>>Larry >>> >>> >> > > ________________________________________________________________________________
From: "DJ Vegh" <aircamper(at)imagedv.com>
Subject: fuselage construction begins
Date: Mar 16, 2002
Today I built a table to begin construction of my fuselage sides! Hoping to start them sometime next week after I finish the left elevator half. Built the table from 3/4" MDF. Used 2 4x8 sheets ripped down to 30" and placed them end to end. 16ft. long. Built a simple frame from 2x4's underneath to support it and stuck it on 3 adjustable sawhorses. I can't wait to begin the fuse! The part I've been waiting for for months. I'm stretching my GN-1 3" in length and 2" in width (to 24"). I'm 6'4" and 195 and need the room. Hopefully all goes well. Is there any advice on building the fuse sides?? Any tips I should be aware of before I begin? DJ Vegh Mesa, AZ GN-1 Builder www.raptoronline.com N74DV ________________________________________________________________________________
Date: Mar 17, 2002
From: Larry Neal <llneal2(at)earthlink.net>
Subject: Re: fuselage construction begins
DJ, I did a long narrative on fuselage construction a while back, you should be able to find it in the archives. My twist was to put on the belly plywood, but leave off the right side ply to allow access for control installation. So far this has worked out very well. I don't presume to be the authority or have all the answers, but I did put down some of the stuff I learned and it might help. Larry DJ Vegh wrote: > >Today I built a table to begin construction of my fuselage sides! > >Hoping to start them sometime next week after I finish the left elevator >half. > >Built the table from 3/4" MDF. Used 2 4x8 sheets ripped down to 30" and >placed them end to end. 16ft. long. Built a simple frame from 2x4's >underneath to support it and stuck it on 3 adjustable sawhorses. > >I can't wait to begin the fuse! The part I've been waiting for for months. >I'm stretching my GN-1 3" in length and 2" in width (to 24"). I'm 6'4" and >195 and need the room. Hopefully all goes well. > >Is there any advice on building the fuse sides?? Any tips I should be aware >of before I begin? > >DJ Vegh >Mesa, AZ >GN-1 Builder >www.raptoronline.com >N74DV > > ________________________________________________________________________________
From: "Bert Conoly" <bconoly(at)earthlink.net>
Subject: Re: fuselage construction begins
Date: Mar 16, 2002
I put the flooring in and left the side plywood open until all the inside work was done. All those gussetts on the inside hold it together really well. I had no problem putting the sides on after the fuse was assembled. Bert ----- Original Message ----- From: "Larry Neal" <llneal2(at)earthlink.net> Subject: Re: Pietenpol-List: fuselage construction begins > > DJ, > > I did a long narrative on fuselage construction a while back, you should > be able to find it in the archives. > My twist was to put on the belly plywood, but leave off the right side > ply to allow access for control installation. > So far this has worked out very well. I don't presume to be the > authority or have all the answers, but I did put down some of the stuff > I learned and it might help. > > Larry > > DJ Vegh wrote: > > > > >Today I built a table to begin construction of my fuselage sides! > > > >Hoping to start them sometime next week after I finish the left elevator > >half. > > > >Built the table from 3/4" MDF. Used 2 4x8 sheets ripped down to 30" and > >placed them end to end. 16ft. long. Built a simple frame from 2x4's > >underneath to support it and stuck it on 3 adjustable sawhorses. > > > >I can't wait to begin the fuse! The part I've been waiting for for months. > >I'm stretching my GN-1 3" in length and 2" in width (to 24"). I'm 6'4" and > >195 and need the room. Hopefully all goes well. > > > >Is there any advice on building the fuse sides?? Any tips I should be aware > >of before I begin? > > > >DJ Vegh > >Mesa, AZ > >GN-1 Builder > >www.raptoronline.com > >N74DV > > > > > > ________________________________________________________________________________
From: "sandra bobka" <bobka(at)charter.net>
Subject: Re: Pietenpol Builder's Meet & Fly-in!
Date: Mar 16, 2002
Larry, I used to be a northside of Dallas guy and am unfamiliar with Midway aiport. Did it once go by a different name? How close to lancaster? Chris Bobka never to sweat again in the refrigerator called minnesota "KenGailGriff" wrote: > > >Larry > >This sounds great. Please let us know where we can find >directions. > >Ken, an Austin-based builder in the early stages, trying >to learn enough to >start contributing and stop lurking. > > >----- Original Message ----- >From: Larry Neal <llneal2(at)earthlink.net> >To: piet list >Subject: Pietenpol-List: Pietenpol Builder's Meet & >Fly-in! > > >> >> >> Attention Pietenpol list... >> >> A group of us in the Dallas area are planning to get >>Piet builders and >> flyers on the list together to meet, share ideas and >>have fun. >> >> This would be a good time to meet up with a lot of the >>characters on the >> list. Lurkers will also find this a great chance to get >>involved. We >> are planning a bunch of fun stuff. >> >> The location is Midway Airport (4T6), about 30minutes >>south of Dallas on >> Saturday, June 1st. It will be in conjunction with an >>area pancake >> breakfast so the fun will run from morning until late >>afternoon. There >> should be lots of interesting aircraft as well as the >>much of the local >> Piet squadron as we can coerce into attending. Several >>local list >> notables will be in attendance and the call will also go >>out to all the >> grand 'ol list legends now flying as well. Hey guys, >>are you listening? >> Brodhead is only six weeks later so this is on the way >>;-). >> >> We will have a builders introduction meeting around noon >>and afterwards >> will fire up the grill for hotdogs. After that there >>will be parts "show >> and tell", swap meet and idea seminars. Anyone who >>would like to >> discuss a topic is encouraged to form an afternoon >>discussion session. >> >> A possible seminar on mags and ignition by a service >>center manager may >> be held! Meet a homebuilder friendly DE that love's >>Pietenpols!!! >> Parts swaps and sales are encouraged! I'll be bringing >>out my slightly >> used rib jib to donate to the the first list member that >>needs it. >> Bring your leftover stock and finished parts to donate, >>trade, sell or >> show off. Anyone who can bring a torch and give a >>welding seminar will >> win a ride on the Space Shuttle and a date with the >>Dallas Cowboys >> Cheerleaders! >> >> If you're now flying, bring your Pietenpol, GN-1, Cub or >>what have you. >> All REAL aircraft are welcome, but we won't even mind >>if you come down >> in your Citation ;-). Juan Martinez, resident great guy >>and airport >> manager is filing waivers, so anyone without a >>transponder can be >> squeaky clean. >> >> Feel free to forward this message to any non-list Piet >>folks that you >> know and please reply to me via direct email if you're >>interested! >> >> Larry >> >> > > >Contributions of >other form >latest messages. >List members. > http://www.matronics.com/subscription > http://www.matronics.com/photoshare > http://www.matronics.com/browselist/pietenpol-list >http://www.matronics.com/pietenpol-list > http://www.matronics.com/emaillists > > ________________________________________________________________________________
Date: Mar 16, 2002
From: "Gary McNeel, Jr." <gmcneel(at)mykitplane.com>
Subject: fuselage construction begins
No tips but great to hear DJ. I finished the rudder today, laying out vert stab now. Do you have any kids? Your work output is inversely affected by number of kids. ;) Not that I would trade it for anything in the world. Best helper - but same inverse effect though. Busy teaching (him or me?). But they learn so fast. He's 4 and a half and like a sponge. My table is currently 4x8 on saw horses, but mine is a bit different. Sides have cutouts that allow me to store stuff in it and under on boards between the saw horses. I plan on building at least 1-2 more planes after this one. I am going to add an extension when the time comes to build fuselage (temporary). Then take it apart after that is done until needed again. Also, had a great day at the EAA Young Eagles rally here in Houston. I joined our local chapter today after visiting a few times. Fun bunch, bit loco though. -Gary > -----Original Message----- > From: owner-pietenpol-list-server(at)matronics.com > [mailto:owner-pietenpol-list-server(at)matronics.com]On Behalf Of DJ Vegh > Sent: Saturday, March 16, 2002 7:36 PM > To: pietenpol-list(at)matronics.com > Subject: Pietenpol-List: fuselage construction begins > > > Today I built a table to begin construction of my fuselage sides! > > Hoping to start them sometime next week after I finish the left elevator > half. > > Built the table from 3/4" MDF. Used 2 4x8 sheets ripped down to 30" and > placed them end to end. 16ft. long. Built a simple frame from 2x4's > underneath to support it and stuck it on 3 adjustable sawhorses. > > I can't wait to begin the fuse! The part I've been waiting for > for months. > I'm stretching my GN-1 3" in length and 2" in width (to 24"). > I'm 6'4" and > 195 and need the room. Hopefully all goes well. > > Is there any advice on building the fuse sides?? Any tips I > should be aware > of before I begin? > > DJ Vegh > Mesa, AZ > GN-1 Builder > www.raptoronline.com > N74DV > > ________________________________________________________________________________
Date: Mar 17, 2002
From: Larry Neal <llneal2(at)earthlink.net>
Subject: Re: Pietenpol Builder's Meet & Fly-in!
Chris, Midway is relatively new, south of Lancaster by about 15 miles I'd say. It's on highway 287 midway (hence the name) between Waxahachie to the southeast and Midlothian to the northwest. 32 27' 21.95 N 96 54' 44.67 W (4T6) Great place, the Airport Manager, Juan Martinez is one of the best people you'll ever meet. Midway is a small town airport but growing, runway to be extended, hope to have credit card fuel soon. Homebuilt's, Aerobatics, Busjets, lot's of fly-in's and camaraderie. You can blame Juan for all of this. Say, could it be that you are thinking of coming by? That would suit this bunch just fine! Larry sandra bobka wrote: > >Larry, > >I used to be a northside of Dallas guy and am unfamiliar >with Midway aiport. Did it once go by a different name? > How close to lancaster? > >Chris Bobka >never to sweat again in the refrigerator called minnesota > "KenGailGriff" wrote: > >> >> >>Larry >> >>This sounds great. Please let us know where we can find >>directions. >> >>Ken, an Austin-based builder in the early stages, trying >>to learn enough to >>start contributing and stop lurking. >> >> >>----- Original Message ----- >>From: Larry Neal <llneal2(at)earthlink.net> >>To: piet list >>Subject: Pietenpol-List: Pietenpol Builder's Meet & >>Fly-in! >> >> >>> >>> >>>Attention Pietenpol list... >>> >>>A group of us in the Dallas area are planning to get >>>Piet builders and >>>flyers on the list together to meet, share ideas and >>>have fun. >>> >>>This would be a good time to meet up with a lot of the >>>characters on the >>>list. Lurkers will also find this a great chance to get >>>involved. We >>>are planning a bunch of fun stuff. >>> >>>The location is Midway Airport (4T6), about 30minutes >>>south of Dallas on >>>Saturday, June 1st. It will be in conjunction with an >>>area pancake >>>breakfast so the fun will run from morning until late >>>afternoon. There >>>should be lots of interesting aircraft as well as the >>>much of the local >>>Piet squadron as we can coerce into attending. Several >>>local list >>>notables will be in attendance and the call will also go >>>out to all the >>>grand 'ol list legends now flying as well. Hey guys, >>>are you listening? >>> Brodhead is only six weeks later so this is on the way >>>;-). >>> >>>We will have a builders introduction meeting around noon >>>and afterwards >>>will fire up the grill for hotdogs. After that there >>>will be parts "show >>>and tell", swap meet and idea seminars. Anyone who >>>would like to >>>discuss a topic is encouraged to form an afternoon >>>discussion session. >>> >>>A possible seminar on mags and ignition by a service >>>center manager may >>>be held! Meet a homebuilder friendly DE that love's >>>Pietenpols!!! >>> Parts swaps and sales are encouraged! I'll be bringing >>>out my slightly >>>used rib jib to donate to the the first list member that >>>needs it. >>> Bring your leftover stock and finished parts to donate, >>>trade, sell or >>>show off. Anyone who can bring a torch and give a >>>welding seminar will >>>win a ride on the Space Shuttle and a date with the >>>Dallas Cowboys >>>Cheerleaders! >>> >>>If you're now flying, bring your Pietenpol, GN-1, Cub or >>>what have you. >>> All REAL aircraft are welcome, but we won't even mind >>>if you come down >>>in your Citation ;-). Juan Martinez, resident great guy >>>and airport >>>manager is filing waivers, so anyone without a >>>transponder can be >>>squeaky clean. >>> >>>Feel free to forward this message to any non-list Piet >>>folks that you >>>know and please reply to me via direct email if you're >>>interested! >>> >>>Larry >>> >>> >> >>Contributions of >>other form >>latest messages. >>List members. >>http://www.matronics.com/subscription >> http://www.matronics.com/photoshare >>http://www.matronics.com/pietenpol-list >> http://www.matronics.com/emaillists >> >> > > ________________________________________________________________________________
From: "Ted Brousseau" <nfn00979(at)naples.net>
Subject: Re: Av gas in out board
Date: Mar 15, 2002
Mike, Thanks, that is exactly why I wanted to use it. Ted ----- Original Message ----- From: "Michael Brusilow" <mb-albany(at)worldnet.att.net> Subject: Re: Pietenpol-List: Av gas in out board > > > ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > > Ted: > I have used av gas in my 6hp outboard & in my IO. No problems so > far. In fact, av gas has a much longer shelf life than auto gas. > > Mike B Piet N687MB ( Mr Sam ) ________________________________________________________________________________
From: "Ted Brousseau" <nfn00979(at)naples.net>
Subject: Re: Fabric question
Date: Mar 16, 2002
Corky, Are you talking about the tape you put on around the edges and over the rib stiching? It is anywhere from 1" wide to 3" wide? If so, that is not the tape I was asking about. I am asking about the thick tape that has adhesive on it. It is from 3/8" to 1/2" wide and is put on before you rib stich to reinforce the fabric so it doesn't tear from the rib stich. It is quite expensive and I was wondering if anyone had found a more reasonable source. Or, is that what you were talking about and you cut it out from fabric and glued it down? Ted ----- Original Message ----- From: <Isablcorky(at)aol.com> Subject: Re: Pietenpol-List: Fabric question > > Ted, > I'm going with that 2.7 from Superflite 72 in width for $3.25 a yard. Am > ordering 36 yds. NOW on the tape issue. Most of my friends are in residence > and/or nursing homes with nothing to do after their meals, bath, shots etc > but look at the girls passing in the halls and sing MEMORIES. SO, I'll just > take them some pencil lined dacron with a pr of pinking shears and before > long I will have provided two important things. My tapes in various widths > and most important, the seventh cardinal principle of education,"a worthy use > of leisure time". Who knows, we just might get something started. A great > thing you can do for those infirmed is to let them know they are still needed > and provide them with some sort of productive activity. > DONT LET ANY FED READ THIS AS THEY MIGHT WANT TO IMPROVE ON IT. We all know > what would happen then. > > Corky in La also trying to build as economically as possible. > > ________________________________________________________________________________
Date: Mar 16, 2002
From: "Gary McNeel, Jr." <gmcneel(at)mykitplane.com>
Subject: Photographer...
This is a bit off topic. I am trying to find the photographer, Michael Madrid. He photographed the beautiful picture of Frank Pavliga's(sp?) plane, often called 899fp.jpg. He has the copyright but I want to get his permission to use it on my site. Anyone know him or the company he works for? TIA. Regards, Gary P. McNeel, Jr. MyKitPlane.com EAA 665957 gmcneel(at)mykitplane.com http://www.mykitplane.com/Planes/buildLogReport.cfm?PlaneID=43 "What's the hurry? Are you afraid I won't come back?" Manfred von Richthofen, 'The Red Baron,' last recorded words, in reply to a request for an autograph as he was climbing into the cockpit of his plane. ________________________________________________________________________________
From: "hallstenokc" <hallstenokc(at)cox.net>
Subject: Rib building and Epoxy cleanup
Date: Mar 16, 2002
My ribs are coming along, I'm getting better the more I build, but what is used to clean T-88 off my tools? I've got one sticky stapler, knife and pliers. I'm thinking of doing away with the stapler, as it's not working the way I thought. The gusset slides around too much while I try to hit the staple in. Then I press the gusset for a bit to get it to grab, and my stapler decides to NOT put a staple in. I almost ordered some nails today after I tried pulling a mangled staple from a gusset, and had the staple bloody my thumb. It's time for a beer. And another revelation. As I assemble my ribs, (from wood I cut at home, just to save money), I see that many capstrips aren't holding a true 1/4" dimension. And since I pre-cut all my capstrip supports, as I place them in the jig there are some that don't meet the joint on the upper or lower capstrip. So I re-cut a few supports in each rib. And my blocks are 1/2" tall and placed too close to the joints. So they get glued by the runoff of epoxy. I have moved my blocks since the first rib, but I think 3/8" tall and less epoxy would be better, if I had to build a jig again. Considering what I have accomplished since getting my plans at the end of November 2001, it would have been much better to not buy a $250 table saw, not buy red cedar (About $40 bucks worth) and put the money toward Sitka Spruce precut capstrip material. If I did that I would be done with ribs by now, and onto something else. Sometimes I think I'm pretty smart, only to have reality wake me up. Kent Hallsten Oklahoma City ________________________________________________________________________________
Date: Mar 17, 2002
From: Kip & Beth Gardner <kipandbeth(at)earthlink.net>
Subject: fuselage construction begins
> >Do you have any kids? Your work output is inversely affected by number of >kids. ;) Not that I would trade it for anything in the world. Best helper - >but same inverse effect though. Busy teaching (him or me?). But they learn >so fast. He's 4 and a half and like a sponge. Gary, I thought it was directly porportional to their AGE (mine's 2-1/2). She's too young to be a helper yet, but a great excuse to go out to the airport ("the kid's cranky & needs a nap, hon, I'll go drive her around a while until she goes to sleep"). BTW, this is an open invitation for any and all Piet drivers or wannabes to come to the annual Taylorcraft Fly-in at Barber Field in Alliance, OH this summer (July 5,6,7). This fly-in is also the unofficial OH Piet Fly-in, according to Mike Cuy. Frank Pavliga's plane, 899FP, is based there, and mine probably will be as well, once it's completed. Forrest Barber, the FBO, has extended the offical welcome to any and all Piets at this event. Check www.taylorcraft.org for details. Cheers! Kip Gardner 426 Schneider St. SE North Canton, OH 44720 (330) 494-1775 ________________________________________________________________________________
Date: Mar 16, 2002
From: "Gary McNeel, Jr." <gmcneel(at)mykitplane.com>
Subject: Rib building and Epoxy cleanup
Try plain 'ole white vinegar (while it is still tacky). Glad to hear it is all coming along nicely. Bummer about the uneven thickness of your capstrip. I am going to use nails on mine, I just do not like the staples. Also, I have just been gluing up the capstrip, letting it dry and then using clothes pins to hold gussets on later. I can do both sides at one go. No problems as long as you are very careful removing the ribs. This worked will on the test BF rib I did. Have not tried it on Piet yet. Probably to thick, the BF is only 1/4" capstrip. Maybe some small clamps would work. Look at DJ's site, www.raptoronline.com for how he did it. Looks good and clean. Remember too that they do NOT have to be super tight. In the T-88 Tech Data Sheet, the following sentence it found in the 4th paragraph, second page: "T-88 is unique in that it may be applied to damp wood, provided the adhesive is worked well into the surface. Glue line thickness is not critical and clamping is not necessary if the joint is undisturbed during set-up of the adhesive. However, when bonding wood where end-grain is exposed T-88 may be thickened slightly to prevent excessive absorption." This good stuff and has very good gap filling properties. It is not like plastic cements that "melt" the joint together. It IS the joint. Some people clamp too much, too tightly and squeeze out the epoxy. Starved joints are bad, bad. Regards, Gary P. McNeel, Jr. MyKitPlane.com EAA 665957 gmcneel(at)mykitplane.com http://www.mykitplane.com/Planes/buildLogReport.cfm?PlaneID=43 "What's the hurry? Are you afraid I won't come back?" Manfred von Richthofen, 'The Red Baron,' last recorded words, in reply to a request for an autograph as he was climbing into the cockpit of his plane. > -----Original Message----- > From: owner-pietenpol-list-server(at)matronics.com > [mailto:owner-pietenpol-list-server(at)matronics.com]On Behalf Of > hallstenokc > Sent: Saturday, March 16, 2002 10:47 PM > To: pietenpol-list(at)matronics.com > Subject: Pietenpol-List: Rib building and Epoxy cleanup > > > My ribs are coming along, I'm getting better the more I build, > but what is used to clean T-88 off my tools? I've got one sticky > stapler, knife and pliers. > > I'm thinking of doing away with the stapler, as it's not > working the way I thought. The gusset slides around too much > while I try to hit the staple in. Then I press the gusset for a > bit to get it to grab, and my stapler decides to NOT put a staple > in. I almost ordered some nails today after I tried pulling a > mangled staple from a gusset, and had the staple bloody my thumb. > It's time for a beer. > > And another revelation. As I assemble my ribs, (from wood I > cut at home, just to save money), I see that many capstrips > aren't holding a true 1/4" dimension. And since I pre-cut all my > capstrip supports, as I place them in the jig there are some that > don't meet the joint on the upper or lower capstrip. So I > re-cut a few supports in each rib. And my blocks are 1/2" tall > and placed too close to the joints. So they get glued by the > runoff of epoxy. I have moved my blocks since the first rib, but > I think 3/8" tall and less epoxy would be better, if I had to > build a jig again. > > Considering what I have accomplished since getting my plans at > the end of November 2001, it would have been much better to not > buy a $250 table saw, not buy red cedar (About $40 bucks worth) > and put the money toward Sitka Spruce precut capstrip material. > If I did that I would be done with ribs by now, and onto something else. > > Sometimes I think I'm pretty smart, only to have reality wake me up. > > Kent Hallsten > Oklahoma City > > ________________________________________________________________________________
From: "DJ Vegh" <aircamper(at)imagedv.com>
Subject: fuselage construction begins
Date: Mar 16, 2002
yup... I have an 8 yr old son. Tyler. Likes to help, but after about 10 minutes of helping he gets bored and figures it's best to go rollerblading or play kickball. Guess he's too young now... problem is at about 14 or 15 he'll be chasin' girls. There must be that "sweet spot" between 10-14 when boys are actually interested in projects like these... By that time I figure I'll be on my second Piet.. :-) DJ Vegh Mesa, AZ GN-1 Builder www.raptoronline.com N74DV -----Original Message----- From: owner-pietenpol-list-server(at)matronics.com [mailto:owner-pietenpol-list-server(at)matronics.com]On Behalf Of Gary McNeel, Jr. Subject: RE: Pietenpol-List: fuselage construction begins No tips but great to hear DJ. I finished the rudder today, laying out vert stab now. Do you have any kids? Your work output is inversely affected by number of kids. ;) Not that I would trade it for anything in the world. Best helper - but same inverse effect though. Busy teaching (him or me?). But they learn so fast. He's 4 and a half and like a sponge. My table is currently 4x8 on saw horses, but mine is a bit different. Sides have cutouts that allow me to store stuff in it and under on boards between the saw horses. I plan on building at least 1-2 more planes after this one. I am going to add an extension when the time comes to build fuselage (temporary). Then take it apart after that is done until needed again. Also, had a great day at the EAA Young Eagles rally here in Houston. I joined our local chapter today after visiting a few times. Fun bunch, bit loco though. -Gary > -----Original Message----- > From: owner-pietenpol-list-server(at)matronics.com > [mailto:owner-pietenpol-list-server(at)matronics.com]On Behalf Of DJ Vegh > Sent: Saturday, March 16, 2002 7:36 PM > To: pietenpol-list(at)matronics.com > Subject: Pietenpol-List: fuselage construction begins > > > Today I built a table to begin construction of my fuselage sides! > > Hoping to start them sometime next week after I finish the left elevator > half. > > Built the table from 3/4" MDF. Used 2 4x8 sheets ripped down to 30" and > placed them end to end. 16ft. long. Built a simple frame from 2x4's > underneath to support it and stuck it on 3 adjustable sawhorses. > > I can't wait to begin the fuse! The part I've been waiting for > for months. > I'm stretching my GN-1 3" in length and 2" in width (to 24"). > I'm 6'4" and > 195 and need the room. Hopefully all goes well. > > Is there any advice on building the fuse sides?? Any tips I > should be aware > of before I begin? > > DJ Vegh > Mesa, AZ > GN-1 Builder > www.raptoronline.com > N74DV > > ________________________________________________________________________________
From: "DJ Vegh" <aircamper(at)imagedv.com>
Subject: fuselage sides - corner blocks?
Date: Mar 16, 2002
a question.... The GN-1 plans don't specifically call for "corner blocks" where longerons meet the uprights and diagonals. By corner blocks I mean small triangle pieces of spruce about 1.5 x 1.5" on either side of the uprights to increase glue surface area. My dad is insisting that I should include corner blocks since his Fisher Celebrity plans called for them. I've been looking at lots of pictures of Piet frames on the table and have yet to see any with corner blocks. Are gussets on both sides enough to strengthen the joint so that corner blocks aren't used??.... esp. in a GN-1 where the plywood side goes all the way to the tail post?? What's the consensus DJ Vegh Mesa, AZ GN-1 Builder www.raptoronline.com N74DV ________________________________________________________________________________
From: "Mark" <markmc(at)bluebonnet.net>
Subject: Re: fuselage construction begins
Date: Mar 17, 2002
DJ are you planning on building two? mark ----- Original Message ----- From: "DJ Vegh" <aircamper(at)imagedv.com> Subject: RE: Pietenpol-List: fuselage construction begins > > yup... I have an 8 yr old son. Tyler. Likes to help, but after about 10 > minutes of helping he gets bored and figures it's best to go rollerblading > or play kickball. Guess he's too young now... problem is at about 14 or > 15 he'll be chasin' girls. There must be that "sweet spot" between 10-14 > when boys are actually interested in projects like these... By that > time I figure I'll be on my second Piet.. :-) > > DJ Vegh > Mesa, AZ > GN-1 Builder > www.raptoronline.com > N74DV > > > -----Original Message----- > From: owner-pietenpol-list-server(at)matronics.com > [mailto:owner-pietenpol-list-server(at)matronics.com]On Behalf Of Gary > McNeel, Jr. > To: pietenpol-list(at)matronics.com > Subject: RE: Pietenpol-List: fuselage construction begins > > > > > No tips but great to hear DJ. I finished the rudder today, laying out vert > stab now. > > Do you have any kids? Your work output is inversely affected by number of > kids. ;) Not that I would trade it for anything in the world. Best helper - > but same inverse effect though. Busy teaching (him or me?). But they learn > so fast. He's 4 and a half and like a sponge. > > My table is currently 4x8 on saw horses, but mine is a bit different. Sides > have cutouts that allow me to store stuff in it and under on boards between > the saw horses. I plan on building at least 1-2 more planes after this one. > I am going to add an extension when the time comes to build fuselage > (temporary). Then take it apart after that is done until needed again. > > Also, had a great day at the EAA Young Eagles rally here in Houston. I > joined our local chapter today after visiting a few times. Fun bunch, bit > loco though. > > -Gary > > > -----Original Message----- > > From: owner-pietenpol-list-server(at)matronics.com > > [mailto:owner-pietenpol-list-server(at)matronics.com]On Behalf Of DJ Vegh > > Sent: Saturday, March 16, 2002 7:36 PM > > To: pietenpol-list(at)matronics.com > > Subject: Pietenpol-List: fuselage construction begins > > > > > > > > Today I built a table to begin construction of my fuselage sides! > > > > Hoping to start them sometime next week after I finish the left elevator > > half. > > > > Built the table from 3/4" MDF. Used 2 4x8 sheets ripped down to 30" and > > placed them end to end. 16ft. long. Built a simple frame from 2x4's > > underneath to support it and stuck it on 3 adjustable sawhorses. > > > > I can't wait to begin the fuse! The part I've been waiting for > > for months. > > I'm stretching my GN-1 3" in length and 2" in width (to 24"). > > I'm 6'4" and > > 195 and need the room. Hopefully all goes well. > > > > Is there any advice on building the fuse sides?? Any tips I > > should be aware > > of before I begin? > > > > DJ Vegh > > Mesa, AZ > > GN-1 Builder > > www.raptoronline.com > > N74DV > > > > > > ________________________________________________________________________________
Date: Mar 17, 2002
From: "Gary McNeel, Jr." <gmcneel(at)mykitplane.com>
Subject: fuselage sides - corner blocks?
On the Piet plans there are blocks only in the front area, where the gear are, those struts and diagonals. I could scan that part of the plans and show you. -Gary > -----Original Message----- > From: owner-pietenpol-list-server(at)matronics.com > [mailto:owner-pietenpol-list-server(at)matronics.com]On Behalf Of DJ Vegh > Sent: Sunday, March 17, 2002 12:32 AM > To: pietenpol-list(at)matronics.com > Subject: Pietenpol-List: fuselage sides - corner blocks? > > > a question.... > > The GN-1 plans don't specifically call for "corner blocks" where longerons > meet the uprights and diagonals. By corner blocks I mean small triangle > pieces of spruce about 1.5 x 1.5" on either side of the uprights > to increase > glue surface area. My dad is insisting that I should include > corner blocks > since his Fisher Celebrity plans called for them. I've been > looking at lots > of pictures of Piet frames on the table and have yet to see any > with corner > blocks. Are gussets on both sides enough to strengthen the joint so that > corner blocks aren't used??.... esp. in a GN-1 where the plywood side goes > all the way to the tail post?? > > What's the consensus > > DJ Vegh > Mesa, AZ > GN-1 Builder > www.raptoronline.com > N74DV > > ________________________________________________________________________________
From: "Bert Conoly" <bconoly(at)earthlink.net>
Subject: Re: fuselage sides - corner blocks?
Date: Mar 17, 2002
On the GN-1 Don't Do It! No, really, the additional corner blocks interfere with the bolts for each landing gear attach point bracket, wing attach point, and the bolts for the engine mount brackets. Notice that these brackets have bolts running through the logerons vertically. Corner blocks are in the way. This means you have to either do without the additional bolts (not a good option) or weld small ears on each side to run the bolts through (also not a good option - but thats what i did) The way it is designed should be just fine, I don't think it's neceassary to add them (ala the Fisher). My 2 cents - Email me off list if you need more info. Bert ----- Original Message ----- From: "DJ Vegh" <aircamper(at)imagedv.com> Subject: Pietenpol-List: fuselage sides - corner blocks? > > a question.... > > The GN-1 plans don't specifically call for "corner blocks" where longerons > meet the uprights and diagonals. By corner blocks I mean small triangle > pieces of spruce about 1.5 x 1.5" on either side of the uprights to increase > glue surface area. My dad is insisting that I should include corner blocks > since his Fisher Celebrity plans called for them. I've been looking at lots > of pictures of Piet frames on the table and have yet to see any with corner > blocks. Are gussets on both sides enough to strengthen the joint so that > corner blocks aren't used??.... esp. in a GN-1 where the plywood side goes > all the way to the tail post?? > > What's the consensus > > DJ Vegh > Mesa, AZ > GN-1 Builder > www.raptoronline.com > N74DV > > ________________________________________________________________________________
From: Isablcorky(at)aol.com
Date: Mar 17, 2002
Subject: Re: Pietenpol-List Digest: 22 Msgs - 03/16/02
Ted, Sorry I got into this tape discussion as I have previously stated I don't know my brass from 5th base. I was dreaming of saving money by cutting those wide tapes from left overs but I am reminded the tapes are treated with some chemical in order to prevent fraying. I'll bite the bullet and buy my pinked tapes. Sorry to have entered into something of which I had NO knowledge. Corky in La building his engine cowling for 41CC ________________________________________________________________________________
From: "Jack Phillips" <jackphillips(at)earthlink.net>
Subject: Rib building and Epoxy cleanup
Date: Mar 17, 2002
Kent, You might want to try resorcinol for your ribs. I use both, resorcinol and T-88, and both are very good glues, but both have advantages and disadvantages. One thing I really like about resorcinol is that it generally stays where you put it, unlike T-88 which seems viscous at first, but can flow for hours after you've clamped everything tight and gone to get a beer. I generally use resorcinol anywhere on the structure that I can get a good tight fitting joint and can get good clamping pressure, where the finished glue joint won't show (I don't think the brown stain left over from resorcinol is very pretty), so I have used T-88 in the cockpit area. Last night I found a big lump of cured T-88 on my varnished floorboard where it dripped down after I glued the front instrument panel in place. Now I'll have to chisel that up, sand down the chisel marks and then re-varnish the floorboard in that area. I found (particularly using resorcinol) that it was best to cut the uprights for the ribs as you were building each rib to get a perfect fitting joint. A belt sander is extremely useful to put the odd bevels on the uprights and diagonals - much faster and more accurate than a saw. I had pre-cut all of mine, but left them about 1/8" long and then sanded them on the belt sander to fit precisely as they were trial fitted before gluing. I tried stapling, but found nails to work better for me (less chance of splitting the plywood gussets or the capstrip). It took me about 3 hours to build each rib, so in a month I had all the ribs done. I've done test joints with both T-88 and Resorcinol and can't tell any difference in performance. Both hold very well, and the wood always fails, not the glue. I have not tried joint tests at elevated temperatures, where the T-88 is weakest. Resorcinol does have a couple of things to watch out for - it requires a high clamping pressure, usually requiring AN301 nails every 3/4" or so. And your shop temperature (and all the materials you are gluing, including the glue) need to be at least 70F, so you might have to run heaters in your shop, particularly in the winter. If you can meet all that, and make good tight fitting joints, it is the strongest, longest lasting glue available. Jack -----Original Message----- From: owner-pietenpol-list-server(at)matronics.com [mailto:owner-pietenpol-list-server(at)matronics.com] On Behalf Of hallstenokc Subject: Pietenpol-List: Rib building and Epoxy cleanup My ribs are coming along, I'm getting better the more I build, but what is used to clean T-88 off my tools? I've got one sticky stapler, knife and pliers. I'm thinking of doing away with the stapler, as it's not working the way I thought. The gusset slides around too much while I try to hit the staple in. Then I press the gusset for a bit to get it to grab, and my stapler decides to NOT put a staple in. I almost ordered some nails today after I tried pulling a mangled staple from a gusset, and had the staple bloody my thumb. It's time for a beer. And another revelation. As I assemble my ribs, (from wood I cut at home, just to save money), I see that many capstrips aren't holding a true 1/4" dimension. And since I pre-cut all my capstrip supports, as I place them in the jig there are some that don't meet the joint on the upper or lower capstrip. So I re-cut a few supports in each rib. And my blocks are 1/2" tall and placed too close to the joints. So they get glued by the runoff of epoxy. I have moved my blocks since the first rib, but I think 3/8" tall and less epoxy would be better, if I had to build a jig again. Considering what I have accomplished since getting my plans at the end of November 2001, it would have been much better to not buy a $250 table saw, not buy red cedar (About $40 bucks worth) and put the money toward Sitka Spruce precut capstrip material. If I did that I would be done with ribs by now, and onto something else. Sometimes I think I'm pretty smart, only to have reality wake me up. Kent Hallsten Oklahoma City ________________________________________________________________________________
From: "hallstenokc" <hallstenokc(at)cox.net>
Subject: Re: Rib building and Epoxy cleanup
Date: Mar 17, 2002
I thought about using an electric stapler, and I have one to boot, but in the archives it is mentioned that those type of staples are flat with chisel points, and will split the thin capstrip. The round staples in an office stapler are better. Maybe my stapler is a cheap junker, as it misfires about 75 % of the time. I will try one test piece. I went to Sun 'n Fun in 2001, maybe 2000? and saw the man build ribs with an office stapler. I didn't get his name but it seems to be Charlie Rubeck as others here have mentioned. He put a rib together in about 20 minutes. Gussets and all. I have enough steel clamps to hold a rib together, but clothespins sound like the way to go. They won't put as much "squeeze" on the gusset as these steel clamps. Do clothespins open up enough, 5/8"? I don't have any here to check. Gary, what do you mean by a 'BF rib' ? I strive for a perfect joint fit, but I don't want to be neurotic about it. Can a 1/16" gap be safe, so far that is my limit. I know T-88 has the gap filling properties, and the gusset takes most of the strength. Back out to the garage for another go at it. Kent Hallsten ________________________________________________________________________________
From: "Skip Gadd" <csfog(at)earthlink.net>
Subject: Re: Rib building and Epoxy cleanup
Date: Mar 17, 2002
Kent, The rib building method that worked for me: I use a small size shop stapler, Arrow JT-21 and 1/4" staples for the ribs, used the same stapler and just longer staples for the 1/8" gussets on the fuselage. When I dry fit the rib draw a pencil line around the gusset. Butter the T-88 on the rib and gusset and set the gusset in place, push it down in the glue a little to set in place and with that same hand hold in place and staple with the other hand. When all gussets are in place on the first side take the rib out and glue gussets on the second side, if the joint opens up a little on the second side just hold closed while stapling the gusset on. Than set that rub aside and remove staples from the rib I did yesterday. The whole thing takes about 45 minutes, assuming the parts were pre-made. I saved all the staples from 30 ribs in a plastic bag and they weigh 1/2 lb. Skip Gadd > [Original Message] > From: hallstenokc <hallstenokc(at)cox.net> > I thought about using an electric stapler, and I have one to boot, but in the archives it is mentioned that those type of staples are flat with chisel points, and will split the thin ________________________________________________________________________________
Date: Mar 17, 2002
From: "Gary McNeel, Jr." <gmcneel(at)mykitplane.com>
Subject: Rib building and Epoxy cleanup
> > I thought about using an electric stapler, and I have one to > boot, but in the archives it is mentioned that those type of > staples are flat with chisel points, and will split the thin > capstrip. The round staples in an office stapler are better. > Maybe my stapler is a cheap junker, as it misfires about 75 % of > the time. I will try one test piece. I went to Sun 'n Fun in > 2001, maybe 2000? and saw the man build ribs with an office > stapler. I didn't get his name but it seems to be Charlie Rubeck > as others here have mentioned. He put a rib together in about 20 > minutes. Gussets and all. I just used the 1/4" staples to do some gusset with no splitting. They are the chisel point type. You just need enough bite to hold the piece in place, not mash it down. > > I have enough steel clamps to hold a rib together, but > clothespins sound like the way to go. They won't put as much > "squeeze" on the gusset as these steel clamps. Do clothespins > open up enough, 5/8"? I don't have any here to check. Yeah, that occurred to me too. I think not. > > Gary, what do you mean by a 'BF rib' ? Sorry, BF is short for Wolf Boredom Fighter, WWI looking bi-plane. I built one rib before deciding to build a Piet for the two-place purpose of taking my son up. Just could not (at this time) justify a single place. > > I strive for a perfect joint fit, but I don't want to be neurotic > about it. Can a 1/16" gap be safe, so far that is my limit. > I know T-88 has the gap filling properties, and the gusset takes > most of the strength. Somewhere I read 1/16" was okay. Maybe in the Epoxy manual you can download from the System Three site. Can't remember. Maybe in the Tech document. > > Back out to the garage for another go at it. > > Kent Hallsten > > ________________________________________________________________________________
From: "Michael Brusilow" <mb-albany(at)worldnet.att.net>
Subject: Re: Rib building and Epoxy cleanup
Date: Mar 17, 2002
----- Original Message ----- From: Skip Gadd To: pietenpol-list(at)matronics.com Sent: Sunday, March 17, 2002 11:00 AM Subject: Re: Pietenpol-List: Rib building and Epoxy cleanup .........When all gussets are in place on the first side take the rib out and glue gussets on the second side, if the joint opens up a little on the second side just hold closed while stapling the gusset on........... ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ The uprights & diagonals do not have to be a perfect fit in a gusseted joint. In fact, they can be on the loose side. A butt joint is not structural. T-88 joint or spillage can be broken or removed with a 300 deg heat gun. Mike B Piet N687MB (Mr Sam ) ________________________________________________________________________________
From: "Gene Rambo" <rambog(at)erols.com>
Subject: Re: fuselage sides - corner blocks?
Date: Mar 17, 2002
corner blocks are not necessary, the gusset is there to increase the surface area for glueing and is quite enough. ----- Original Message ----- From: DJ Vegh <aircamper(at)imagedv.com> Subject: Pietenpol-List: fuselage sides - corner blocks? > > a question.... > > The GN-1 plans don't specifically call for "corner blocks" where longerons > meet the uprights and diagonals. By corner blocks I mean small triangle > pieces of spruce about 1.5 x 1.5" on either side of the uprights to increase > glue surface area. My dad is insisting that I should include corner blocks > since his Fisher Celebrity plans called for them. I've been looking at lots > of pictures of Piet frames on the table and have yet to see any with corner > blocks. Are gussets on both sides enough to strengthen the joint so that > corner blocks aren't used??.... esp. in a GN-1 where the plywood side goes > all the way to the tail post?? > > What's the consensus > > DJ Vegh > Mesa, AZ > GN-1 Builder > www.raptoronline.com > N74DV > > ________________________________________________________________________________
Date: Mar 17, 2002
From: Gary Gower <ggower_99(at)yahoo.com>
Subject: Re: tenpol-List:Kent Hallsten article
Kent, Congratulations (in advance) for you article. I am going to read it in a few weeks more... It takes longer to recieve my EAA magazines here (Sport Aviation and Experimenter). Saludos Gary Gower Guadalajara, Mexico. --- hallstenokc wrote: > > > Thanks for the nice comment Skip. And I want to say > thanks to Cy Galley for getting it out. In my life > I never had anything published, it's pretty neat! > > I just got my copy of the Experimenter in > yesterday's mail, along with two extra copies to > pass around. My mother is visiting from Connecticut > for a few weeks, and she can't wait to pass the > magazine around town when she returns! Oh, in the > story I mentioned I didn't get in trouble as a boy > by taking airplane rides without her permission. > Well, I got in trouble last night ! I guess I'll > take her out to lunch now and smooth things over. > See you all later. > > Kent Hallsten > Oklahoma City > > http://sports.yahoo.com/ ________________________________________________________________________________
Date: Mar 17, 2002
From: Gary Gower <ggower_99(at)yahoo.com>
Subject: Fabric question
I used red felt pen (water ink, not permanent ink, my only wise thought) to mark my project. Great Mistake! The red line kept coming out every hand of yellow paint. It lasted until the sun burned the red color away, a few weeks later in the aerodrome. NEVER use felt pens, all your pilot friends will laugh at you. Saludos Gary Gower --- Steve Eldredge wrote: > Eldredge" > > How about a blue colored pencil then, just to make > everyone happy. > > I used blue chalk to line up my stiches by running a > spanwise chalk > line. I didn't need much other marking, but avoided > using ink of any > kind since I suspected it might bleed through. I > think I used some > regular pencil markings however without a problem. > > Steve E > > PS. Trying to keep up with the list a bit more... > You guys put up a ton > of email in a day! Hope building is going at the > same pace. :) > > -----Original Message----- > From: John Hofmann [mailto:jhofmann(at)charter.net] > To: pietenpol-list(at)matronics.com > Subject: Re: Pietenpol-List: Fabric question > > > > My manual (not the most current one) the video and > Ray told me himself > to > use blue ballpoint pen. Very strange. > > > > > > > HOWEVER - the Polyfiber manula (if that is the > process used) > repeatedly > > stresses to use PENCIL only. > > > > > > > > > > Forum - > Contributions of > any other form > > latest messages. > other List members. > > http://www.matronics.com/subscription > http://www.matronics.com/photoshare > http://www.matronics.com/search > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > > > > http://sports.yahoo.com/ ________________________________________________________________________________
Date: Mar 17, 2002
From: Gary Gower <ggower_99(at)yahoo.com>
Subject: Re: Photographer...
He has a page in internet with his work... I found it once, searching for aomething else... Saludos Gary Gower --- "Gary McNeel, Jr." wrote: > Jr." > > This is a bit off topic. I am trying to find the > photographer, Michael > Madrid. He photographed the beautiful picture of > Frank Pavliga's(sp?) plane, > often called 899fp.jpg. He has the copyright but I > want to get his > permission to use it on my site. Anyone know him or > the company he works > for? TIA. > > Regards, > > Gary P. McNeel, Jr. > MyKitPlane.com > EAA 665957 > gmcneel(at)mykitplane.com > http://www.mykitplane.com/Planes/buildLogReport.cfm?PlaneID=43 > > "What's the hurry? Are you afraid I won't come > back?" > > Manfred von Richthofen, 'The Red Baron,' last > recorded words, in reply to > a request for an autograph as he was climbing into > the cockpit of his plane. > > > > Forum - > Contributions of > any other form > > latest messages. > other List members. > > http://www.matronics.com/subscription > http://www.matronics.com/photoshare > http://www.matronics.com/search > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > > > > http://sports.yahoo.com/ ________________________________________________________________________________
Date: Mar 17, 2002
From: "Gary McNeel, Jr." <gmcneel(at)mykitplane.com>
Subject: Photographer...
Found it. Was not sure that was it, should have known though. Let me guess what else.... Thanks. -Gary > -----Original Message----- > From: owner-pietenpol-list-server(at)matronics.com > [mailto:owner-pietenpol-list-server(at)matronics.com]On Behalf Of Gary > Gower > Sent: Sunday, March 17, 2002 1:23 PM > To: pietenpol-list(at)matronics.com > Subject: Re: Pietenpol-List: Photographer... > > > He has a page in internet with his work... I found it > once, searching for aomething else... > > Saludos > Gary Gower > > > --- "Gary McNeel, Jr." wrote: > > Jr." > > > > This is a bit off topic. I am trying to find the > > photographer, Michael > > Madrid. He photographed the beautiful picture of > > Frank Pavliga's(sp?) plane, > > often called 899fp.jpg. He has the copyright but I > > want to get his > > permission to use it on my site. Anyone know him or > > the company he works > > for? TIA. > > > > Regards, > > > > Gary P. McNeel, Jr. > > MyKitPlane.com > > EAA 665957 > > gmcneel(at)mykitplane.com > > > http://www.mykitplane.com/Planes/buildLogReport.cfm?PlaneID=43 > > > > "What's the hurry? Are you afraid I won't come > > back?" > > > > Manfred von Richthofen, 'The Red Baron,' last > > recorded words, in reply to > > a request for an autograph as he was climbing into > > the cockpit of his plane. > > > > > > > > Forum - > > Contributions of > > any other form > > > > latest messages. > > other List members. > > > > http://www.matronics.com/subscription > > http://www.matronics.com/photoshare > > http://www.matronics.com/search > > http://www.matronics.com/archives > > http://www.matronics.com/emaillists > > > > > > > > > > > > > http://sports.yahoo.com/ > > ________________________________________________________________________________
From: "Dick and Marge Gillespie" <dickmarg(at)peganet.com>
Subject: Air-Oil Separator
Date: Mar 17, 2002
I think I have a good aluminum jacket (from a discarded water filter cartridge) from which to make an air-oil separator as shown in Tony's "Firewall Forward" book. Only problem is it has a plastic liner about a 64th thick on the inside. Does anyone know of a product that will dissolve plastic without harming the aluminum which is about a 16th thick? DickG. Ft. Myers, FL ________________________________________________________________________________
From: "Skip Gadd" <csfog(at)earthlink.net>
Subject: Re: Rib building and Epoxy cleanup
Date: Mar 17, 2002
> [Original Message] > From: Michael Brusilow <mb-albany(at)worldnet.att.net> > The uprights & diagonals do not have to be a perfect fit in a > gusseted joint. In fact, they can be on the loose side. A butt joint is > not structural. > Mike B Piet N687MB (Mr Sam ) Charlie Rubeck, who has made more Piet ribs than anyone in history, does not even glue this joint, he just glues the gusset to both parts. End grain joints don't have much holding power for 2 reasons. 1 The grain draws the glue into the wood away from the joint. and 2 Small serface area. Number 1 can be improved some by pre-gluing the end grain and letting the glue cure before gluing the joint. You can see Charlie build ribs at Sun n Fun at the wood shop. Skip Gadd ________________________________________________________________________________
From: "Skip Gadd" <csfog(at)earthlink.net>
Subject: Re: Rib building and Epoxy cleanup
Date: Mar 17, 2002
That was really strange, maybe this will work. > > [Original Message] > > From: Michael Brusilow <mb-albany(at)worldnet.att.net> > > The uprights & diagonals do not have to be a perfect fit in a > > gusseted joint. In fact, they can be on the loose side. A butt joint is > > not structural. > > Mike B Piet N687MB (Mr Sam ) > > Charlie Rubeck, who has made more Piet ribs than anyone in history, does not even glue this joint, he just glues the gusset to both parts. > End grain joints don't have much holding power for 2 reasons. 1 The grain draws the glue into the wood away from the joint. and 2 Small serface area. Number 1 can be improved some by pre-gluing the end grain and letting the glue cure before gluing the joint. > You can see Charlie build ribs at Sun n Fun at the wood shop. > Skip Gadd ________________________________________________________________________________
From: "George Allen" <GeorgeA(at)PAonline.com>
Subject: Re: Fabric question
Date: Mar 17, 2002
I was wondering if you should rib lace on the tail feathers. Is the fabric just glue'd on? I saw someone's pictures and they put little spacers between the tail ribs. I figured it was so they wouldn't get squeezed together when they were laced. But the plans don't call for them. Is glue fabric good enough? is the fabric glue'd to the wing ribs also? I know they are laced. I've finished 24 ribs and the horizontal stab. just started working on the elevators. George Allen Harrisburg, PA GeorgeA(at)PAonline.com (Peitenpol builder) ----- Original Message ----- Subject: Re: Pietenpol-List: Fabric question > I can't believe you did rib lacing on the vert. and horizotal surfaces in > 30 min? Mark----- Original Message ----- > ________________________________________________________________________________
From: "Jack Phillips" <jackphillips(at)earthlink.net>
Subject: Air-Oil Separator
Date: Mar 17, 2002
Hi Dick, It depends on what kind of plastic it is. If it is a styrene or polycarbonate, methylene chloride will dissolve it. Try a cheap (the cheaper the better) paint stripper. Most of them are based on methylene chloride. Be sure to use it in good ventilation, unless you want liver cancer. MEK will dissolve some plastics, as will toluene, but neither of them will work as fast as methylene chloride. If the plastic is polyethylene, I don't know of anything that will dissolve it. You might try melting it out in your wife's oven (wait till she's gone for a day or so, to get the smell out of the house). Put it in a disposable aluminum pie pan and let it cook at 400 degrees for a few hours. That should do it. Or melt or burn it out with a propane torch, but be very careful not to melt your aluminum. Perhaps if you wrap the outside with a wet washcloth to protect the aluminum you can burn out the plastic without damaging the aluminum. Are you going to be welding the fittings onto the aluminum? Do you know what alloy it is? Some are weldable, some are not. Jack -----Original Message----- From: owner-pietenpol-list-server(at)matronics.com [mailto:owner-pietenpol-list-server(at)matronics.com] On Behalf Of Dick and Marge Gillespie Subject: Pietenpol-List: Air-Oil Separator I think I have a good aluminum jacket (from a discarded water filter cartridge) from which to make an air-oil separator as shown in Tony's "Firewall Forward" book. Only problem is it has a plastic liner about a 64th thick on the inside. Does anyone know of a product that will dissolve plastic without harming the aluminum which is about a 16th thick? DickG. Ft. Myers, FL ________________________________________________________________________________
From: JamesJboyer(at)aol.com
Date: Mar 17, 2002
Subject: Re: fuselage sides - corner blocks?
HI DJ, Corner blocks are not necessary. The gussets serve the same purpose and are lighter. No Piets have come apart structurally; they are overbuilt, you don't need to add more weight. Cheers, Jim NX499JB ________________________________________________________________________________
From: "Michael Brusilow" <mb-albany(at)worldnet.att.net>
Subject: Re: Fabric question
Date: Mar 17, 2002
----- Original Message ----- From: George Allen To: pietenpol-list(at)matronics.com Sent: Sunday, March 17, 2002 3:27 PM Subject: Re: Pietenpol-List: Fabric question I was wondering if you should rib lace on the tail feathers. Is the fabric just glue'd on? ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Lace them. MikeB Piet N687MB (Mr Sam ) ________________________________________________________________________________
Date: Mar 17, 2002
From: Kip & Beth Gardner <kipandbeth(at)earthlink.net>
Subject: Re: Fabric question
> >I was wondering if you should rib lace on the tail feathers. Is the fabric >just glue'd on? I saw someone's pictures and they put little spacers between >the tail ribs. I figured it was so they wouldn't get squeezed together when >they were laced. But the plans don't call for them. Is glue fabric good >enough? is the fabric glue'd to the wing ribs also? I know they are laced. > >George Allen >Harrisburg, PA >GeorgeA(at)PAonline.com >(Peitenpol builder) I was checking some details on Frank Pavliga's Piet just yesterday. (Nice to have a reference plane only 20 min. away.) Happened to notice that he stiched all the tail feather surfaces. Don't know if he glued his wing fabric, but I think a lot of guys do. However, if I recall correctly what Jim & Dondi demonstrated at their Poly-Fiber workshop, they only glue the edges & let the fabric 'float' over the ribs. Cheers! Kip Gardner 426 Schneider St. SE North Canton, OH 44720 (330) 494-1775 ________________________________________________________________________________
Date: Mar 17, 2002
Subject: Re: Rib building and Epoxy cleanup
From: catdesigns(at)juno.com
Clean your tools with white vinegar, works great on uncured T-88. When I built my ribs I did not put on the plywood gussets until after I pulled the rib out of the jig. I was able to pull/pop the rib out of the jig with out it breaking any of the glue joints. Then I glued on the gussets and held them in place with 1 inch binder clips (from the office supply store) until the glue dried. No nails no staples no fuss.. Chris Sacramento, CA writes: > > > My ribs are coming along, I'm getting better the more I build, but > what is used to clean T-88 off my tools? I've got one sticky > stapler, knife and pliers. > > I'm thinking of doing away with the stapler, as it's not > working the way I thought. The gusset slides around too much while I > try to hit the staple in. Then I press the gusset for a bit to get > it to grab, and my stapler decides to NOT put a staple in. I almost > ordered some nails today after I tried pulling a mangled staple from > a gusset, and had the staple bloody my thumb. It's time for a beer. > > And another revelation. As I assemble my ribs, (from wood I cut > at home, just to save money), I see that many capstrips aren't > holding a true 1/4" dimension. And since I pre-cut all my capstrip > supports, as I place them in the jig there are some that don't meet > the joint on the upper or lower capstrip. So I re-cut a few > supports in each rib. And my blocks are 1/2" tall and placed too > close to the joints. So they get glued by the runoff of epoxy. I > have moved my blocks since the first rib, but I think 3/8" tall and > less epoxy would be better, if I had to build a jig again. > > Considering what I have accomplished since getting my plans at the > end of November 2001, it would have been much better to not buy a > $250 table saw, not buy red cedar (About $40 bucks worth) and put > the money toward Sitka Spruce precut capstrip material. If I did > that I would be done with ribs by now, and onto something else. > > Sometimes I think I'm pretty smart, only to have reality wake me > up. > > Kent Hallsten > Oklahoma City > > > > > messages. > > > > > > > ________________________________________________________________________________
From: Wizzard187(at)aol.com
Date: Mar 17, 2002
Subject: Re: fuselage construction begins
If I were starting over I would try to put that extra 2 inches between the rear cockpit seatback and the instrumental panel. Mine is too close to my face to feel comfortable. Just a sugestion. If you can sit in one I think you would see what I mean. Wizzard 187 in warming up Iowa ________________________________________________________________________________
From: "Jeffrey Wilcox" <craigwilcox(at)peoplepc.com>
Subject: Re: Rib building and Epoxy cleanup
Date: Mar 17, 2002
> Sometimes I think I'm pretty smart, only to have reality wake me up. > > Kent Hallsten > Oklahoma City Welcome to the wonderful world of airplane building!!! Remember that this is supposed to be for recreation and education. Wish I had a dime for every part I've ever had to re-do. Craig Cutting his steel elevator apart to make it 4" longer! ________________________________________________________________________________
From: "Jeffrey Wilcox" <craigwilcox(at)peoplepc.com>
Subject: Glue clean-up
Date: Mar 17, 2002
Denatured alcohol is the thinner and cleaner-upper for T-88. Only works while the glue is not yet hardened, but does a dynamite job. After it's hardened, use a wire wheel on the grinder! Vinegar is great for silicons or the Tite-Bond II types. Soap and water for Elmer's. Craig Wishing there was a clean-up solvent for welding! ________________________________________________________________________________
From: Dmott9(at)aol.com
Date: Mar 17, 2002
Subject: Re: Glue clean-up
In a message dated 3/17/02 8:59:36 PM Eastern Standard Time, craigwilcox(at)peoplepc.com writes: << Denatured alcohol is the thinner and cleaner-upper for T-88. Only works while the glue is not yet hardened, but does a dynamite job. After it's hardened, use a wire wheel on the grinder! >> What about good old Finger Nail Polish Remover ? Its acetone based. ________________________________________________________________________________
From: "Jack Phillips" <jackphillips(at)earthlink.net>
Subject: Rib building and Epoxy cleanup
Date: Mar 17, 2002
Sounds familiar. I made seven cabane strut fittings for the centersection to get four good ones. Same for the landing gear fittings. I swear I could build a second Pietenpol for two thirds the cost and in half the time. You definitely get an education doing this. Again, pity the kitbuilders. They just get to assemble things, not actually make them. Jack -----Original Message----- From: owner-pietenpol-list-server(at)matronics.com [mailto:owner-pietenpol-list-server(at)matronics.com] On Behalf Of Jeffrey Wilcox Subject: Re: Pietenpol-List: Rib building and Epoxy cleanup Welcome to the wonderful world of airplane building!!! Remember that this is supposed to be for recreation and education. Wish I had a dime for every part I've ever had to re-do. Craig Cutting his steel elevator apart to make it 4" longer! ________________________________________________________________________________
Date: Mar 17, 2002
From: Gary Gower <ggower_99(at)yahoo.com>
Subject: Photographer...
Upss... :-0 No, was searching about Madrid, tha capital of Spain, But saw a photo of a model in front of a Flybaby airplane (his most newer set of photos at that time) so I went to look around... ;-) Saludos Gary Gower --- "Gary McNeel, Jr." wrote: > Jr." > > Found it. Was not sure that was it, should have > known though. Let me guess > what else.... > > Thanks. > > -Gary > > > -----Original Message----- > > From: owner-pietenpol-list-server(at)matronics.com > > > [mailto:owner-pietenpol-list-server(at)matronics.com]On > Behalf Of Gary > > Gower > > Sent: Sunday, March 17, 2002 1:23 PM > > To: pietenpol-list(at)matronics.com > > Subject: Re: Pietenpol-List: Photographer... > > > > > > > > > He has a page in internet with his work... I > found it > > once, searching for aomething else... > > > > Saludos > > Gary Gower > > > > > > --- "Gary McNeel, Jr." > wrote: > McNeel, > > > Jr." > > > > > > This is a bit off topic. I am trying to find the > > > photographer, Michael > > > Madrid. He photographed the beautiful picture of > > > Frank Pavliga's(sp?) plane, > > > often called 899fp.jpg. He has the copyright but > I > > > want to get his > > > permission to use it on my site. Anyone know him > or > > > the company he works > > > for? TIA. > > > > > > Regards, > > > > > > Gary P. McNeel, Jr. > > > MyKitPlane.com > > > EAA 665957 > > > gmcneel(at)mykitplane.com > > > > > > http://www.mykitplane.com/Planes/buildLogReport.cfm?PlaneID=43 > > > > > > "What's the hurry? Are you afraid I won't come > > > back?" > > > > > > Manfred von Richthofen, 'The Red Baron,' last > > > recorded words, in reply to > > > a request for an autograph as he was climbing > into > > > the cockpit of his plane. > > > > > > > > > > > > Forum - > > > Contributions of > > > any other form > > > > > > latest messages. > > > other List members. > > > > > > http://www.matronics.com/subscription > > > http://www.matronics.com/photoshare > > > http://www.matronics.com/search > > > http://www.matronics.com/archives > > > http://www.matronics.com/emaillists > > > > > > > > > > > > > > > > > > > > > http://sports.yahoo.com/ > > > > > > > > Forum - > Contributions of > any other form > > latest messages. > other List members. > > http://www.matronics.com/subscription > http://www.matronics.com/photoshare > http://www.matronics.com/search > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > > > > http://sports.yahoo.com/ ________________________________________________________________________________
Date: Mar 17, 2002
From: Gary Gower <ggower_99(at)yahoo.com>
Subject: Air-Oil Separator
Maybe because I work with Stainless Steel, but I made a carburator hot air box with thin SS... Is very easy to weld with TIG and is not heavy. Hope I would live in USA, I will make you one for free, but is a problem to get it tax free to cross the border, and I think that the shipping will be more expensive that having the part built or bought over there... Saludos Gary Gower --- Jack Phillips wrote: > Phillips" > > Hi Dick, > > It depends on what kind of plastic it is. If it is > a styrene or > polycarbonate, methylene chloride will dissolve it. > Try a cheap (the > cheaper the better) paint stripper. Most of them > are based on methylene > chloride. Be sure to use it in good ventilation, > unless you want liver > cancer. MEK will dissolve some plastics, as will > toluene, but neither of > them will work as fast as methylene chloride. > > If the plastic is polyethylene, I don't know of > anything that will dissolve > it. You might try melting it out in your wife's > oven (wait till she's gone > for a day or so, to get the smell out of the house). > Put it in a disposable > aluminum pie pan and let it cook at 400 degrees for > a few hours. That > should do it. Or melt or burn it out with a propane > torch, but be very > careful not to melt your aluminum. Perhaps if you > wrap the outside with a > wet washcloth to protect the aluminum you can burn > out the plastic without > damaging the aluminum. > > Are you going to be welding the fittings onto the > aluminum? Do you know > what alloy it is? Some are weldable, some are not. > > Jack > > -----Original Message----- > From: > owner-pietenpol-list-server(at)matronics.com > [mailto:owner-pietenpol-list-server(at)matronics.com] > On Behalf Of Dick and > Marge Gillespie > Sent: Sunday, March 17, 2002 2:56 PM > To: pietenpol-list(at)matronics.com > Subject: Pietenpol-List: Air-Oil Separator > > Marge Gillespie" > > > I think I have a good aluminum jacket (from a > discarded water filter > cartridge) from which to make an air-oil separator > as shown in Tony's > "Firewall Forward" book. Only problem is it has a > plastic liner about a > 64th thick on the inside. Does anyone know of a > product that will > dissolve plastic without harming the aluminum which > is about a 16th > thick? > > DickG. > Ft. Myers, FL > > > > Forum - > Contributions of > any other form > > latest messages. > other List members. > > http://www.matronics.com/subscription > http://www.matronics.com/photoshare > http://www.matronics.com/search > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > > > > http://sports.yahoo.com/ ________________________________________________________________________________
Date: Mar 17, 2002
From: Gary Gower <ggower_99(at)yahoo.com>
Subject: Rib building and Epoxy cleanup
But they do make some mistakes, and have to wait for the spare parts to arrive, instead of just building another one... Saludos Gary Gower --- Jack Phillips wrote: > Phillips" > > Sounds familiar. I made seven cabane strut fittings > for the centersection > to get four good ones. Same for the landing gear > fittings. I swear I could > build a second Pietenpol for two thirds the cost and > in half the time. You > definitely get an education doing this. Again, pity > the kitbuilders. They > just get to assemble things, not actually make them. > > Jack > > -----Original Message----- > From: > owner-pietenpol-list-server(at)matronics.com > [mailto:owner-pietenpol-list-server(at)matronics.com] > On Behalf Of Jeffrey > Wilcox > Sent: Sunday, March 17, 2002 9:00 PM > To: pietenpol-list(at)matronics.com > Subject: Re: Pietenpol-List: Rib building and > Epoxy cleanup > > > Welcome to the wonderful world of airplane > building!!! Remember that this > is supposed to be for recreation and education. > Wish I had a dime for every > part I've ever had to re-do. > > Craig > Cutting his steel elevator apart to make it 4" > longer! > > > > Forum - > Contributions of > any other form > > latest messages. > other List members. > > http://www.matronics.com/subscription > http://www.matronics.com/photoshare > http://www.matronics.com/search > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > > > > http://sports.yahoo.com/ ________________________________________________________________________________
From: "Richard Navratril" <horzpool(at)goldengate.net>
Subject: Re: fuselage construction begins
Date: Mar 17, 2002
I had that same thought. I feel like I am way to close to the panel. My fuselage is complete and covered and I am planning on building a long fuselage at Sun N Fun. I would welcome any help. I am pre cutting the wood and starting the steel fittings. I will bring the jig along. Just a hint, this will be a somewhat unique fuselage. We will be working in the Wood Forum Tent daily. Dick Navratil ----- Original Message ----- From: <Wizzard187(at)aol.com> Subject: Re: Pietenpol-List: fuselage construction begins > > If I were starting over I would try to put that extra 2 inches between the > rear cockpit seatback and the instrumental panel. Mine is too close to my > face to feel comfortable. Just a sugestion. If you can sit in one I think > you would see what I mean. > > Wizzard 187 in warming up Iowa > > ________________________________________________________________________________
From: "Ted Brousseau" <nfn00979(at)naples.net>
Subject: Re: Fabric question
Date: Mar 18, 2002
Unfortunately I had to "undo" some of my recent handy work. I found that when I applied Polybrush it "glued" the fabric to the ribs. Took quite a pull to get it to separate. I am stiching all ribs including tail feathers. Like Steve said, it doesn't take long and give a little peace of mind. Ted ----- Original Message ----- From: "Kip & Beth Gardner" <kipandbeth(at)earthlink.net> Subject: Re: Pietenpol-List: Fabric question > > > > >I was wondering if you should rib lace on the tail feathers. Is the fabric > >just glue'd on? I saw someone's pictures and they put little spacers between > >the tail ribs. I figured it was so they wouldn't get squeezed together when > >they were laced. But the plans don't call for them. Is glue fabric good > >enough? is the fabric glue'd to the wing ribs also? I know they are laced. > > > > >George Allen > >Harrisburg, PA > >GeorgeA(at)PAonline.com > >(Peitenpol builder) > > I was checking some details on Frank Pavliga's Piet just yesterday. (Nice > to have a reference plane only 20 min. away.) Happened to notice that he > stiched all the tail feather surfaces. > > Don't know if he glued his wing fabric, but I think a lot of guys do. > However, if I recall correctly what Jim & Dondi demonstrated at their > Poly-Fiber workshop, they only glue the edges & let the fabric 'float' over > the ribs. > > Cheers! > > Kip Gardner > > 426 Schneider St. SE > North Canton, OH 44720 > (330) 494-1775 > > ________________________________________________________________________________
From: Kent Hallsten <KHallsten(at)governair.com>
Subject: Glue clean-up
Date: Mar 18, 2002
Just wondering, is there a reason to thin T-88 for a Piet? My mix seems buttery and goes on pretty good, drips pretty good too. Is T-88 the same epoxy the fiberglass builders use on the lay-ups? I can see that being thinned out to brush on. When I leave my T-88 in the garage and it gets too cold, I zap it in the microwave for a minute to thin it. I found that the wife's weight watcher digital scale requires a good amount of glue in order to get a reading. Wasteful. So it's back to smaller batches by eye. Kent Hallsten Oklahoma City Finally got some rain! Denatured alcohol is the thinner and cleaner-upper for T-88. Only works while the glue is not yet hardened, but does a dynamite job. _ ________________________________________________________________________________
From: "Mark" <markmc(at)bluebonnet.net>
Subject: Re: Fabric question
Date: Mar 18, 2002
Ted, The Poly-brush is supposed to adhere the fabric to the ribs. Its applied after the leading and trailing edge are cemented and the fabric is heat shrunk. ----- Original Message ----- From: "Ted Brousseau" <nfn00979(at)naples.net> Subject: Re: Pietenpol-List: Fabric question > > Unfortunately I had to "undo" some of my recent handy work. I found that > when I applied Polybrush it "glued" the fabric to the ribs. Took quite a > pull to get it to separate. I am stiching all ribs including tail feathers. > Like Steve said, it doesn't take long and give a little peace of mind. > > Ted > ----- Original Message ----- > From: "Kip & Beth Gardner" <kipandbeth(at)earthlink.net> > To: > Subject: Re: Pietenpol-List: Fabric question > > > > > > > > > > > >I was wondering if you should rib lace on the tail feathers. Is the > fabric > > >just glue'd on? I saw someone's pictures and they put little spacers > between > > >the tail ribs. I figured it was so they wouldn't get squeezed together > when > > >they were laced. But the plans don't call for them. Is glue fabric good > > >enough? is the fabric glue'd to the wing ribs also? I know they are > laced. > > > > > > > >George Allen > > >Harrisburg, PA > > >GeorgeA(at)PAonline.com > > >(Peitenpol builder) > > > > I was checking some details on Frank Pavliga's Piet just yesterday. (Nice > > to have a reference plane only 20 min. away.) Happened to notice that he > > stiched all the tail feather surfaces. > > > > Don't know if he glued his wing fabric, but I think a lot of guys do. > > However, if I recall correctly what Jim & Dondi demonstrated at their > > Poly-Fiber workshop, they only glue the edges & let the fabric 'float' > over > > the ribs. > > > > Cheers! > > > > Kip Gardner > > > > 426 Schneider St. SE > > North Canton, OH 44720 > > (330) 494-1775 > > > > > > ________________________________________________________________________________
From: "Dick and Marge Gillespie" <dickmarg(at)peganet.com>
Subject: Re: Air-Oil Separator
Date: Mar 18, 2002
Thanks Jack and Gary. I think I might try the auto salvage yards for an old style oil filter to convert. Still thinking. DickG. ----- Original Message ----- From: "Gary Gower" <ggower_99(at)yahoo.com> Subject: RE: Pietenpol-List: Air-Oil Separator > > Maybe because I work with Stainless Steel, but I made > a carburator hot air box with thin SS... > > Is very easy to weld with TIG and is not heavy. > > Hope I would live in USA, I will make you one for > free, but is a problem to get it tax free to cross > the border, and I think that the shipping will be more > expensive that having the part built or bought over > there... > > Saludos > Gary Gower > > > --- Jack Phillips wrote: > > Phillips" > > > > Hi Dick, > > > > It depends on what kind of plastic it is. If it is > > a styrene or > > polycarbonate, methylene chloride will dissolve it. > > Try a cheap (the > > cheaper the better) paint stripper. Most of them > > are based on methylene > > chloride. Be sure to use it in good ventilation, > > unless you want liver > > cancer. MEK will dissolve some plastics, as will > > toluene, but neither of > > them will work as fast as methylene chloride. > > > > If the plastic is polyethylene, I don't know of > > anything that will dissolve > > it. You might try melting it out in your wife's > > oven (wait till she's gone > > for a day or so, to get the smell out of the house). > > Put it in a disposable > > aluminum pie pan and let it cook at 400 degrees for > > a few hours. That > > should do it. Or melt or burn it out with a propane > > torch, but be very > > careful not to melt your aluminum. Perhaps if you > > wrap the outside with a > > wet washcloth to protect the aluminum you can burn > > out the plastic without > > damaging the aluminum. > > > > Are you going to be welding the fittings onto the > > aluminum? Do you know > > what alloy it is? Some are weldable, some are not. > > > > Jack > > > > -----Original Message----- > > From: > > owner-pietenpol-list-server(at)matronics.com > > [mailto:owner-pietenpol-list-server(at)matronics.com] > > On Behalf Of Dick and > > Marge Gillespie > > Sent: Sunday, March 17, 2002 2:56 PM > > To: pietenpol-list(at)matronics.com > > Subject: Pietenpol-List: Air-Oil Separator > > > > Marge Gillespie" > > > > > > I think I have a good aluminum jacket (from a > > discarded water filter > > cartridge) from which to make an air-oil separator > > as shown in Tony's > > "Firewall Forward" book. Only problem is it has a > > plastic liner about a > > 64th thick on the inside. Does anyone know of a > > product that will > > dissolve plastic without harming the aluminum which > > is about a 16th > > thick? > > > > DickG. > > Ft. Myers, FL > > > > > > > > Forum - > > Contributions of > > any other form > > > > latest messages. > > other List members. > > > > http://www.matronics.com/subscription > > http://www.matronics.com/photoshare > > http://www.matronics.com/search > > http://www.matronics.com/archives > > http://www.matronics.com/emaillists > > > > > > > > > > > > > http://sports.yahoo.com/ > > ________________________________________________________________________________
From: "Christian Bobka" <bobka(at)charter.net>
Subject: motorcycle wheels on J-3 gear
Date: Mar 18, 2002
Not on a curtiss jenny or most of the planes at Rhinebeck or the AF Museum that have original wheels. Chris b -----Original Message----- From: owner-pietenpol-list-server(at)matronics.com [mailto:owner-pietenpol-list-server(at)matronics.com]On Behalf Of Gene Rambo Subject: Re: Pietenpol-List: motorcycle wheels on J-3 gear airplane wire wheel spokes are attached to the centerline of the rim. ----- Original Message ----- From: <DonanClara(at)aol.com> Subject: Re: Pietenpol-List: motorcycle wheels on J-3 gear > > In a message dated 03/13/2002 6:46:00 PM Central Standard Time, > llneal2(at)earthlink.net writes: > > << Motorcycle wheels can handle reasonable > side loads, sidecar people have done this for years, >> > Larry..Every sidecar wire wheel I have seen is made like the aviation wire > wheels of the twenties which were designed specifically to take side loads. > Next time you see one, note that the spokes are not attached to the rim on > the centerline as are motorcycle wheels, but rather are positioned outboard > of centerline and have wider hubs. On the old Harleys (like my old 1935 VL-74 > with sidecar), the main wheels were conventional but the sidecar wheel, which > can be subjected to severe side loads on left turns was built as mentioned. > My 2 cents. Don > > ________________________________________________________________________________
Date: Mar 18, 2002
From: "Gary McNeel, Jr." <gmcneel(at)mykitplane.com>
Subject: Glue clean-up
---------- Original Message ---------------------------------- From: Kent Hallsten <KHallsten(at)governair.com> Date: Mon, 18 Mar 2002 08:55:43 -0600 > >Just wondering, is there a reason to thin T-88 for a Piet? My mix seems >buttery and goes on pretty good, drips pretty good too. Is T-88 the same >epoxy the fiberglass builders use on the lay-ups? I can see that being >thinned out to brush on. When I leave my T-88 in the garage and it gets too >cold, I zap it in the microwave for a minute to thin it. I have not seen it used for fiberglassing - SystemThree makes other products too to do that type of stuff. You can thin and use it as a sealer on your wood - or so I have heard. I would imagine it would work well. > >I found that the wife's weight watcher digital scale requires a good amount >of glue in order to get a reading. Wasteful. So it's back to smaller >batches by eye. Some good scales are listed in the Tools>>Contruction Equipment area of this site. http://www.lancair-es.com/. Gary McNeel > >Kent Hallsten >Oklahoma City >Finally got some rain! > > > >Denatured alcohol is the thinner and cleaner-upper for T-88. Only works >while the glue is not yet hardened, but does a dynamite job. >_ > > ________________________________________________________________________________
From: "Michael Brusilow" <mb-albany(at)worldnet.att.net>
Subject: Re: Glue clean-up
Date: Mar 18, 2002
----- Original Message ----- From: Gary McNeel, Jr. To: pietenpol-list(at)matronics.com Sent: Monday, March 18, 2002 2:26 PM Subject: RE: Pietenpol-List: Glue clean-up ---------- Original Message ---------------------------------- From: Kent Hallsten <KHallsten(at)governair.com> Date: Mon, 18 Mar 2002 08:55:43 -0600 > >Just wondering, is there a reason to thin T-88 for a Piet? My mix seems >buttery and goes on pretty good, drips pretty good too. Is T-88 the same >epoxy the fiberglass builders use on the lay-ups? I can see that being >thinned out to brush on. When I leave my T-88 in the garage and it gets too >cold, I zap it in the microwave for a minute to thin it. I+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ This is a tip form Steve's former list: "A simple solution to warm your epoxy regularly, you can build a cheap warmer box out of Celotex board and duct tape. Put a temperature switch in it from a farm supply like the ones used in incubators. Hook a lightbulb to the switch and your epoxy will reach and stay at just the right temp all the time". Mike B Piet N687MB (Mr Sam) ________________________________________________________________________________
From: "Mike" <mikec(at)microlandusa.com>
Subject: Please remove me from the list!
Date: Mar 18, 2002
I will be re-subcribing under a new email address! ----- Original Message ----- From: Dick and Marge Gillespie <dickmarg(at)peganet.com> Subject: Re: Pietenpol-List: Air-Oil Separator > > Thanks Jack and Gary. I think I might try the auto salvage yards for an old > style oil filter to convert. Still thinking. > DickG. > ----- Original Message ----- > From: "Gary Gower" <ggower_99(at)yahoo.com> > To: > Subject: RE: Pietenpol-List: Air-Oil Separator > > > > > > Maybe because I work with Stainless Steel, but I made > > a carburator hot air box with thin SS... > > > > Is very easy to weld with TIG and is not heavy. > > > > Hope I would live in USA, I will make you one for > > free, but is a problem to get it tax free to cross > > the border, and I think that the shipping will be more > > expensive that having the part built or bought over > > there... > > > > Saludos > > Gary Gower > > > > > > --- Jack Phillips wrote: > > > Phillips" > > > > > > Hi Dick, > > > > > > It depends on what kind of plastic it is. If it is > > > a styrene or > > > polycarbonate, methylene chloride will dissolve it. > > > Try a cheap (the > > > cheaper the better) paint stripper. Most of them > > > are based on methylene > > > chloride. Be sure to use it in good ventilation, > > > unless you want liver > > > cancer. MEK will dissolve some plastics, as will > > > toluene, but neither of > > > them will work as fast as methylene chloride. > > > > > > If the plastic is polyethylene, I don't know of > > > anything that will dissolve > > > it. You might try melting it out in your wife's > > > oven (wait till she's gone > > > for a day or so, to get the smell out of the house). > > > Put it in a disposable > > > aluminum pie pan and let it cook at 400 degrees for > > > a few hours. That > > > should do it. Or melt or burn it out with a propane > > > torch, but be very > > > careful not to melt your aluminum. Perhaps if you > > > wrap the outside with a > > > wet washcloth to protect the aluminum you can burn > > > out the plastic without > > > damaging the aluminum. > > > > > > Are you going to be welding the fittings onto the > > > aluminum? Do you know > > > what alloy it is? Some are weldable, some are not. > > > > > > Jack > > > > > > -----Original Message----- > > > From: > > > owner-pietenpol-list-server(at)matronics.com > > > [mailto:owner-pietenpol-list-server(at)matronics.com] > > > On Behalf Of Dick and > > > Marge Gillespie > > > Sent: Sunday, March 17, 2002 2:56 PM > > > To: pietenpol-list(at)matronics.com > > > Subject: Pietenpol-List: Air-Oil Separator > > > > > > Marge Gillespie" > > > > > > > > > I think I have a good aluminum jacket (from a > > > discarded water filter > > > cartridge) from which to make an air-oil separator > > > as shown in Tony's > > > "Firewall Forward" book. Only problem is it has a > > > plastic liner about a > > > 64th thick on the inside. Does anyone know of a > > > product that will > > > dissolve plastic without harming the aluminum which > > > is about a 16th > > > thick? > > > > > > DickG. > > > Ft. Myers, FL > > > > > > > > > > > > Forum - > > > Contributions of > > > any other form > > > > > > latest messages. > > > other List members. > > > > > > http://www.matronics.com/subscription > > > http://www.matronics.com/photoshare > > > http://www.matronics.com/search > > > http://www.matronics.com/archives > > > http://www.matronics.com/emaillists > > > > > > > > > > > > > > > > > > > > > http://sports.yahoo.com/ > > > > > > ________________________________________________________________________________
From: "Gene Rambo" <rambog(at)erols.com>
Subject: Re: Fabric question
Date: Mar 18, 2002
I beg to disagree, the fabric is not supposed to be glued to the ribs, there is no reason for it. In most cases, the dope would lift the varnish from the ribs, so ribs are usually covered with cellophane tape before covering. ----- Original Message ----- From: Mark <markmc(at)bluebonnet.net> Subject: Re: Pietenpol-List: Fabric question > > Ted, The Poly-brush is supposed to adhere the fabric to the ribs. Its > applied after the leading and trailing edge are cemented and the fabric is > heat shrunk. > ----- Original Message ----- > From: "Ted Brousseau" <nfn00979(at)naples.net> > To: > Subject: Re: Pietenpol-List: Fabric question > > > > > > > Unfortunately I had to "undo" some of my recent handy work. I found that > > when I applied Polybrush it "glued" the fabric to the ribs. Took quite a > > pull to get it to separate. I am stiching all ribs including tail > feathers. > > Like Steve said, it doesn't take long and give a little peace of mind. > > > > Ted > > ----- Original Message ----- > > From: "Kip & Beth Gardner" <kipandbeth(at)earthlink.net> > > To: > > Subject: Re: Pietenpol-List: Fabric question > > > > > > > > > > > > > > > > > > >I was wondering if you should rib lace on the tail feathers. Is the > > fabric > > > >just glue'd on? I saw someone's pictures and they put little spacers > > between > > > >the tail ribs. I figured it was so they wouldn't get squeezed together > > when > > > >they were laced. But the plans don't call for them. Is glue fabric > good > > > >enough? is the fabric glue'd to the wing ribs also? I know they are > > laced. > > > > > > > > > > >George Allen > > > >Harrisburg, PA > > > >GeorgeA(at)PAonline.com > > > >(Peitenpol builder) > > > > > > I was checking some details on Frank Pavliga's Piet just yesterday. > (Nice > > > to have a reference plane only 20 min. away.) Happened to notice that he > > > stiched all the tail feather surfaces. > > > > > > Don't know if he glued his wing fabric, but I think a lot of guys do. > > > However, if I recall correctly what Jim & Dondi demonstrated at their > > > Poly-Fiber workshop, they only glue the edges & let the fabric 'float' > > over > > > the ribs. > > > > > > Cheers! > > > > > > Kip Gardner > > > > > > 426 Schneider St. SE > > > North Canton, OH 44720 > > > (330) 494-1775 > > > > > > > > > > > > ________________________________________________________________________________
From: "Gene Rambo" <rambog(at)erols.com>
Subject: Re: motorcycle wheels on J-3 gear
Date: Mar 18, 2002
The wheels you are talking about on those kind of aircraft are "clincher" type wheels which predate the 20's, not likely to be found on any Piet. ----- Original Message ----- From: Christian Bobka <bobka(at)charter.net> Subject: RE: Pietenpol-List: motorcycle wheels on J-3 gear > > Not on a curtiss jenny or most of the planes at Rhinebeck or the AF Museum > that have original wheels. > > Chris b > > -----Original Message----- > From: owner-pietenpol-list-server(at)matronics.com > [mailto:owner-pietenpol-list-server(at)matronics.com]On Behalf Of Gene > Rambo > To: pietenpol-list(at)matronics.com > Subject: Re: Pietenpol-List: motorcycle wheels on J-3 gear > > > airplane wire wheel spokes are attached to the centerline of the rim. > > ----- Original Message ----- > From: <DonanClara(at)aol.com> > To: > Subject: Re: Pietenpol-List: motorcycle wheels on J-3 gear > > > > > > In a message dated 03/13/2002 6:46:00 PM Central Standard Time, > > llneal2(at)earthlink.net writes: > > > > << Motorcycle wheels can handle reasonable > > side loads, sidecar people have done this for years, >> > > Larry..Every sidecar wire wheel I have seen is made like the aviation wire > > wheels of the twenties which were designed specifically to take side > loads. > > Next time you see one, note that the spokes are not attached to the rim on > > the centerline as are motorcycle wheels, but rather are positioned > outboard > > of centerline and have wider hubs. On the old Harleys (like my old 1935 > VL-74 > > with sidecar), the main wheels were conventional but the sidecar wheel, > which > > can be subjected to severe side loads on left turns was built as > mentioned. > > My 2 cents. Don > > > > > > ________________________________________________________________________________
From: "Gene Rambo" <rambog(at)erols.com>
Subject: wheel retainers
Date: Mar 18, 2002
I just received a box of washers I bought specifically for making the wheel retainers for the straight axle gear. They are 1 1/2 I.D. by 2 1/4 O.D. by .080 thick (the next size available was .135, which I thought was too thick) Any of you guys want some? I had to buy a whole box just to get the four I need. Gene ________________________________________________________________________________
From: "Jeffrey Wilcox" <craigwilcox(at)peoplepc.com>
Subject: Re: Fabric question
Date: Mar 18, 2002
In the Polyfiber process, there is NO dope used. Polybrush is a structural adhesive vinyl that encapsulates the dacron fabric and assists it in adhering to the material underneath. Before covering the wing, the cotton inter-rib bracing tape is applied in the main spar, and one line 2/3 back. This inter-rib bracing keeps your ribs from being pulled too far sideways by the fabric as it tightens. After the inter-rib bracing, you need to put anti-chafe cloth tape over the rib. This is made in various widths to exactly match the width of your capstrips. Keeps the fabric from wearing through on the edges of the capstrips, and also protects the fabric from cutting as you pull your rib stitches tight. Next, you put on the cloth, using Polytak, an MEK-based adhesive. If it takes a long time (over 5 minutes) to set up, it will probably dissolve any finish on the wood or metal except epoxies. The Polytak is used on the LE and TE, and all seams must have at least one inch overlap. Now is the time to begin the heat shrinking process, followed by ribstitching. Following this, a good coat of Polybrush is applied, and this will make the cloth stick to anything underneath it. A couple more coats of Polybrush - sprayed on!!! - and your fabric is well - stuck to the structure. Now you can put on the silver and whatever finish coat you want. All of Polyfiber's coating for cloth are referred to as structural adhesives, and they all melt together to form one continuous layer of vinyl. Good luck with covering your Piets. The process is a first very intimidating, but once you've done a rudder or an elevator, you'll come to enjoy the process of putting clothes on your bird. Craigo ________________________________________________________________________________
From: "Wayne McIntosh" <mcintosh3017(at)insightbb.com>
Subject: Re: Fabric question
Date: Mar 18, 2002
Ted and Gene, On page 26 of my Poly-Fiber manual it says: "Applying Poly-Brush does 2 things: 1. It seals the fabric. 2. It acts as a cement that soaks through the fabric and further secures the fabric to the airframe." You are supposed to brush on the first coat of Poly-Brush after you shrink the fabric and before you rib lace. The exception to this is when you have an undercurved airfoil like most Piets have. In the case of the undercurved airfoil Appendix C of the Poly-Fiber manual tells you how to glue the fabeic to the underside of the wing ribs with Poly-Tack before you shrink the fabric. I saw nothing in the manual about applying celophane tape to keep the fabric from sticking to the ribs. Wayne McIntosh ----- Original Message ----- From: "Ted Brousseau" <nfn00979(at)naples.net> Subject: Re: Pietenpol-List: Fabric question > > Unfortunately I had to "undo" some of my recent handy work. I found that > when I applied Polybrush it "glued" the fabric to the ribs. Took quite a > pull to get it to separate. I am stiching all ribs including tail feathers. > Like Steve said, it doesn't take long and give a little peace of mind. > > Ted > ----- Original Message ----- > From: "Kip & Beth Gardner" <kipandbeth(at)earthlink.net> > To: > Subject: Re: Pietenpol-List: Fabric question > > > > > > > > > > > >I was wondering if you should rib lace on the tail feathers. Is the > fabric > > >just glue'd on? I saw someone's pictures and they put little spacers > between > > >the tail ribs. I figured it was so they wouldn't get squeezed together > when > > >they were laced. But the plans don't call for them. Is glue fabric good > > >enough? is the fabric glue'd to the wing ribs also? I know they are > laced. > > > > > > > >George Allen > > >Harrisburg, PA > > >GeorgeA(at)PAonline.com > > >(Peitenpol builder) > > > > I was checking some details on Frank Pavliga's Piet just yesterday. (Nice > > to have a reference plane only 20 min. away.) Happened to notice that he > > stiched all the tail feather surfaces. > > > > Don't know if he glued his wing fabric, but I think a lot of guys do. > > However, if I recall correctly what Jim & Dondi demonstrated at their > > Poly-Fiber workshop, they only glue the edges & let the fabric 'float' > over > > the ribs. > > > > Cheers! > > > > Kip Gardner > > > > 426 Schneider St. SE > > North Canton, OH 44720 > > (330) 494-1775 > > > > > > ________________________________________________________________________________
Date: Mar 18, 2002
From: Kip & Beth Gardner <kipandbeth(at)earthlink.net>
Subject: Re: wheel retainers
> >I just received a box of washers I bought specifically for making the >wheel retainers for the straight axle gear. They are 1 1/2 I.D. by 2 >1/4 O.D. by .080 thick (the next size available was .135, which I >thought was too thick) > >Any of you guys want some? I had to buy a whole box just to get the >four I need. > >Gene Gene, That would be great! I'm planning on getting my gear together pretty soon. I'm making a Cuyb-style gear, but still need 2 for the inner retainers. What would be fair compensation? Cheers! Kip Gardner 426 Schneider St. SE North Canton, OH 44720 (330) 494-1775 ________________________________________________________________________________
From: "Gene Rambo" <rambog(at)erols.com>
Subject: Re: Fabric question
Date: Mar 18, 2002
cellophane tape is more of a dope thing. If you do glue the fabric to the ribs on the undercamber, it is just to hold it in place until it is stitched. The rib stitching holds the fabric up. I do not think the manual literally means to hold the fabric to the ribs when it says "to the airframe." Fabric would not shrink properly (cotton or dacron) if it was firmly attached at every rib, that is why you don't rib stitch it first. This isn't really a big deal, just semantics. Whoever started this thread is doing it right. ----- Original Message ----- From: Wayne McIntosh <mcintosh3017(at)insightbb.com> Subject: Re: Pietenpol-List: Fabric question > > Ted and Gene, > On page 26 of my Poly-Fiber manual it says: > "Applying Poly-Brush does 2 things: > 1. It seals the fabric. > 2. It acts as a cement that soaks through the fabric and further secures the > fabric to the airframe." > You are supposed to brush on the first coat of Poly-Brush after you shrink > the fabric and before you rib lace. > The exception to this is when you have an undercurved airfoil like most > Piets have. In the case of the undercurved airfoil Appendix C of the > Poly-Fiber manual tells you how to glue the fabeic to the underside of the > wing ribs with Poly-Tack before you shrink the fabric. > I saw nothing in the manual about applying celophane tape to keep the fabric > from sticking to the ribs. > Wayne McIntosh > ----- Original Message ----- > From: "Ted Brousseau" <nfn00979(at)naples.net> > To: > Subject: Re: Pietenpol-List: Fabric question > > > > > > > Unfortunately I had to "undo" some of my recent handy work. I found that > > when I applied Polybrush it "glued" the fabric to the ribs. Took quite a > > pull to get it to separate. I am stiching all ribs including tail > feathers. > > Like Steve said, it doesn't take long and give a little peace of mind. > > > > Ted > > ----- Original Message ----- > > From: "Kip & Beth Gardner" <kipandbeth(at)earthlink.net> > > To: > > Subject: Re: Pietenpol-List: Fabric question > > > > > > > > > > > > > > > > > > >I was wondering if you should rib lace on the tail feathers. Is the > > fabric > > > >just glue'd on? I saw someone's pictures and they put little spacers > > between > > > >the tail ribs. I figured it was so they wouldn't get squeezed together > > when > > > >they were laced. But the plans don't call for them. Is glue fabric > good > > > >enough? is the fabric glue'd to the wing ribs also? I know they are > > laced. > > > > > > > > > > >George Allen > > > >Harrisburg, PA > > > >GeorgeA(at)PAonline.com > > > >(Peitenpol builder) > > > > > > I was checking some details on Frank Pavliga's Piet just yesterday. > (Nice > > > to have a reference plane only 20 min. away.) Happened to notice that he > > > stiched all the tail feather surfaces. > > > > > > Don't know if he glued his wing fabric, but I think a lot of guys do. > > > However, if I recall correctly what Jim & Dondi demonstrated at their > > > Poly-Fiber workshop, they only glue the edges & let the fabric 'float' > > over > > > the ribs. > > > > > > Cheers! > > > > > > Kip Gardner > > > > > > 426 Schneider St. SE > > > North Canton, OH 44720 > > > (330) 494-1775 > > > > > > > > > > > > ________________________________________________________________________________
Date: Mar 18, 2002
From: Larry Neal <llneal2(at)earthlink.net>
Subject: Re: wheel retainers
Gene, Count me in. - Larry Kip & Beth Gardner wrote: > > >> >>I just received a box of washers I bought specifically for making the >>wheel retainers for the straight axle gear. They are 1 1/2 I.D. by 2 >>1/4 O.D. by .080 thick (the next size available was .135, which I >>thought was too thick) >> >>Any of you guys want some? I had to buy a whole box just to get the >>four I need. >> >>Gene >> > >Gene, > >That would be great! I'm planning on getting my gear together pretty soon. >I'm making a Cuyb-style gear, but still need 2 for the inner retainers. > >What would be fair compensation? > >Cheers! > >Kip Gardner > >426 Schneider St. SE >North Canton, OH 44720 >(330) 494-1775 > > ________________________________________________________________________________
From: "Christian Bobka" <bobka(at)charter.net>
Subject: Fabric question
Date: Mar 18, 2002
I agree with gene. Chris bobka -----Original Message----- From: owner-pietenpol-list-server(at)matronics.com [mailto:owner-pietenpol-list-server(at)matronics.com]On Behalf Of Gene Rambo Subject: Re: Pietenpol-List: Fabric question cellophane tape is more of a dope thing. If you do glue the fabric to the ribs on the undercamber, it is just to hold it in place until it is stitched. The rib stitching holds the fabric up. I do not think the manual literally means to hold the fabric to the ribs when it says "to the airframe." Fabric would not shrink properly (cotton or dacron) if it was firmly attached at every rib, that is why you don't rib stitch it first. This isn't really a big deal, just semantics. Whoever started this thread is doing it right. ----- Original Message ----- From: Wayne McIntosh <mcintosh3017(at)insightbb.com> Subject: Re: Pietenpol-List: Fabric question > > Ted and Gene, > On page 26 of my Poly-Fiber manual it says: > "Applying Poly-Brush does 2 things: > 1. It seals the fabric. > 2. It acts as a cement that soaks through the fabric and further secures the > fabric to the airframe." > You are supposed to brush on the first coat of Poly-Brush after you shrink > the fabric and before you rib lace. > The exception to this is when you have an undercurved airfoil like most > Piets have. In the case of the undercurved airfoil Appendix C of the > Poly-Fiber manual tells you how to glue the fabeic to the underside of the > wing ribs with Poly-Tack before you shrink the fabric. > I saw nothing in the manual about applying celophane tape to keep the fabric > from sticking to the ribs. > Wayne McIntosh > ----- Original Message ----- > From: "Ted Brousseau" <nfn00979(at)naples.net> > To: > Subject: Re: Pietenpol-List: Fabric question > > > > > > > Unfortunately I had to "undo" some of my recent handy work. I found that > > when I applied Polybrush it "glued" the fabric to the ribs. Took quite a > > pull to get it to separate. I am stiching all ribs including tail > feathers. > > Like Steve said, it doesn't take long and give a little peace of mind. > > > > Ted > > ----- Original Message ----- > > From: "Kip & Beth Gardner" <kipandbeth(at)earthlink.net> > > To: > > Subject: Re: Pietenpol-List: Fabric question > > > > > > > > > > > > > > > > > > >I was wondering if you should rib lace on the tail feathers. Is the > > fabric > > > >just glue'd on? I saw someone's pictures and they put little spacers > > between > > > >the tail ribs. I figured it was so they wouldn't get squeezed together > > when > > > >they were laced. But the plans don't call for them. Is glue fabric > good > > > >enough? is the fabric glue'd to the wing ribs also? I know they are > > laced. > > > > > > > > > > >George Allen > > > >Harrisburg, PA > > > >GeorgeA(at)PAonline.com > > > >(Peitenpol builder) > > > > > > I was checking some details on Frank Pavliga's Piet just yesterday. > (Nice > > > to have a reference plane only 20 min. away.) Happened to notice that he > > > stiched all the tail feather surfaces. > > > > > > Don't know if he glued his wing fabric, but I think a lot of guys do. > > > However, if I recall correctly what Jim & Dondi demonstrated at their > > > Poly-Fiber workshop, they only glue the edges & let the fabric 'float' > > over > > > the ribs. > > > > > > Cheers! > > > > > > Kip Gardner > > > > > > 426 Schneider St. SE > > > North Canton, OH 44720 > > > (330) 494-1775 > > > > > > > > > > > > ________________________________________________________________________________
From: "Mark" <markmc(at)bluebonnet.net>
Subject: Re: Fabric question
Date: Mar 18, 2002
Jeffry, The rib lacing is done after the fabric has been heat tightened and the first coat of poly-brush has been brushed on the entire coverered wing. Mark ----- Original Message ----- From: "Jeffrey Wilcox" <craigwilcox(at)peoplepc.com> Subject: Re: Pietenpol-List: Fabric question > > In the Polyfiber process, there is NO dope used. Polybrush is a structural > adhesive vinyl that encapsulates the dacron fabric and assists it in > adhering to the material underneath. > > Before covering the wing, the cotton inter-rib bracing tape is applied in > the main spar, and one line 2/3 back. This inter-rib bracing keeps your > ribs from being pulled too far sideways by the fabric as it tightens. > > After the inter-rib bracing, you need to put anti-chafe cloth tape over the > rib. This is made in various widths to exactly match the width of your > capstrips. Keeps the fabric from wearing through on the edges of the > capstrips, and also protects the fabric from cutting as you pull your rib > stitches tight. > > Next, you put on the cloth, using Polytak, an MEK-based adhesive. If it > takes a long time (over 5 minutes) to set up, it will probably dissolve any > finish on the wood or metal except epoxies. The Polytak is used on the LE > and TE, and all seams must have at least one inch overlap. > > Now is the time to begin the heat shrinking process, followed by > ribstitching. Following this, a good coat of Polybrush is applied, and this > will make the cloth stick to anything underneath it. > > A couple more coats of Polybrush - sprayed on!!! - and your fabric is well - > stuck to the structure. Now you can put on the silver and whatever finish > coat you want. All of Polyfiber's coating for cloth are referred to as > structural adhesives, and they all melt together to form one continuous > layer of vinyl. > > Good luck with covering your Piets. The process is a first very > intimidating, but once you've done a rudder or an elevator, you'll come to > enjoy the process of putting clothes on your bird. > Craigo > > ________________________________________________________________________________
Date: Mar 19, 2002
From: Craigo <craigwilcox(at)peoplepc.com>
Subject: Re: Fabric question
On Mon, 18 March 2002, "Mark" wrote: > Jeffry (sic), The rib lacing is done after the fabric has been heat tightened and > the first coat of poly-brush has been brushed on the entire coverered wing. > Mark Marcus - Entirely correct, and then the pinked-edge reinforcing tapes are applied over it with more polybrush. Knew I was forgetting a step! Brain fart, I guess!!! Thanks, mark! Craig Craig Lake Worth, FL Bakeng Duce NX96CW PeoplePC: It's for people. And it's just smart. http://www.peoplepc.com ________________________________________________________________________________
From: "Jack Phillips" <jackphillips(at)earthlink.net>
Subject: Static Discharge While Fabric Covering
Date: Mar 19, 2002
There is an excellent article in this month's Vintage Airplane magazine about the dangers of static electricity sparking while wiping down fabric with solvents during the covering process. The author got a spark from his latex gloved hand to the fabric he was rubbing with a solvent soked rag and watched his Casutt Racer go up in flames! I have scanned the article into PowerPoint and can send it to any who are interested and aren't members of the EAA Vintage Aircraft Association. Corky, you probably don't need to worry about this - I don't think they've ever heard of static electricity in Lousiana, due to humidity. Jack ________________________________________________________________________________
Date: Mar 19, 2002
From: Kirk & Laura Huizenga <kirkh@unique-software.com>
Subject: Re: Fabric question
Here it is from the 1996 version of the Poly-Fiber manual Appendix C: Concave-Bottom Wing Concave-bottom wings require a different sequence of steps. The basic plan is to rib lace earlier than normal in order to hold the fabric into the concave lower shape while heat shrinking. If you cover a concave wing following the steps in normal sequence, the heat shrinking at 300 or 350 will pull the fabric off the lower ribs. You'll wind up with a flat plane on the lower surface rather than the desired concave curve, and your bottom fabric won't be attached to anything. Follw These Steps 1. Before you attach any fabric, brush the LOWER rib capstrips only with two coats of Poly-Tak cement. Let the Poly-Tak dry. 2. Now attach the upper and lower wing fabric exactly as desribed in the main section of this manual. 3. If you plan to rib lace (and we STRONGLY encourage you to do so), do not cement the fabric to the top surface ribs. 4. Mix a solution of Poly-Tak thinned 1 to 1 with MEK. Brush this into the fabric over the bottom rib capstrips. This solution will soad through the fabric and soften the Poly-Tak previously applied to the bottom rib capstrips. This will cement the fabric to the concave bottom curve of the ribs. 5. After the Poly-Tak has thoroughly dried, heat-shrink the fabric on both the top and bottom of the wing at 250 DO NOT GO ANY HIGHER THEN 250! If you do, you will almost certainly pull the fabric away from the cement. 6. Do not apply Poly-Brush yet! Put on the reinforcing tape on [their typo], and rib lace the entire wing. 7. When finished rib lacing, heat-shrink at 350, or 300 if recommended by your kit manufacturer. 8. The rib lacing will hold the fabric to the concave lower wing shape. 9. NOW apply Poly-Brush, tape, and get back to the normal sequence. Also, page 21 says "Never mark on fabric with anything but a #2 pencil or a chalk line. Pens, magic marker, etc. will bleed right through you final paint." I hope this helps and don't know if anything has changed since the 1996 manual Kirk ________________________________________________________________________________
From: Gdascomb(at)aol.com
Date: Mar 19, 2002
Subject: Re: Fabric question
In a message dated 3/19/02 8:32:26 AM Central Standard Time, kirkh@unique-software.com writes: > I hope this helps and don't know if anything has changed since the 1996 > manual > My July 1999 , Revision No. 19 manual says the same. George ________________________________________________________________________________
From: "Mark" <markmc(at)bluebonnet.net>
Subject: Fabric system
Date: Mar 19, 2002
I'm trying to save some money and time on the covering process.I've covered and painted my tailfeathers . I used the poly-fiber system up thru Poly-brushing the tapes.Then I used 2 coats of latex Kilz primer sealer to fill the weave.Both brushed very thin .Then 1 cross coat(gun sprayed) of Rustoleum aluminum paint. Then 2 coats of Rustoleum for the finish color. They look great and I 'm planning on doing the rest of the Piet the same way unless someone can tell me a reason why this won't work. Thanks for any input Mark ________________________________________________________________________________
From: "Jack Phillips" <jackphillips(at)earthlink.net>
Subject: Fabric system
Date: Mar 19, 2002
I'm sure that will work, as far as getting a finish on the plane. Let me know what it looks like after a few years of flying. Why save money and time on something that absolutely determines how this project that you've worked so hard on for so long will look for years to come? Have you ever tried to patch fabric that was finished with enamel? I have. My J-3 Cub had enamel on the fuselage. When the trim system needed repairing and a hole had to be cut in the fabric, getting a patch to adhere was a nightmare. The enamel had to be sanded off, down to good dope. For me, I will stick with tried and true aircraft paint systems, probably PolyTone, but possibly AeroThane. Aircraft fabric flexes and vibrates an awful lot. And repairs are almost a certainty. I have no idea how you would make a repair on latex. Jack -----Original Message----- From: owner-pietenpol-list-server(at)matronics.com [mailto:owner-pietenpol-list-server(at)matronics.com] On Behalf Of Mark Subject: Pietenpol-List: Fabric system I'm trying to save some money and time on the covering process.I've covered and painted my tailfeathers . I used the poly-fiber system up thru Poly-brushing the tapes.Then I used 2 coats of latex Kilz primer sealer to fill the weave.Both brushed very thin .Then 1 cross coat(gun sprayed) of Rustoleum aluminum paint. Then 2 coats of Rustoleum for the finish color. They look great and I 'm planning on doing the rest of the Piet the same way unless someone can tell me a reason why this won't work. Thanks for any input Mark ________________________________________________________________________________
Date: Mar 19, 2002
From: "Gary McNeel, Jr." <gmcneel(at)mykitplane.com>
Subject: Re: Fabric system
Hello Mark. This is the only thing I can think of. Came from here: http://polyfiber.com/stits/ "Can I use automotive paint over a Poly-Fiber base?" Revision 20, July 2001, of the Poly-Fiber Procedure Manual No. 1 allows only Poly-Tone or Aero-Thane topcoat paint over the fabric-covered components of certified aircraft. This is a major change to the STC. Use of any other topcoat paint over fabric will void the STC. The old rule that the STC was valid only "up to the silver" and that any available topcoat paint could be used has changed. The increasing use of brittle automotive polyurethane paints over the years has caused enough cracking and delamination to cause the FAA to rethink approving untested topcoat paint over fabric. Failed topcoat paints expose polyester fabric to sunlight and UV damage. Poly-Tone and Aero-Thane have long service records over fabric as well as established test data on file with the FAA. Additionally, both paints have an FAA Parts Manufacturing Authority (PMA) which allows their application on certified aircraft. This has no effect on the non-fabric components. For instance, a J-3 Cub must have only Poly-Tone or Aero-Thane over the fabric parts, but you could use enamel or anything else over the metal struts, cowls, doors, etc. The key word is FABRIC. Experimental aircraft are not bound by these changes; however, we do recommend using products with a known track record on fabric. NOTE: I know many people do use non-certified paints with NO problems. I just know that I will be taking my son and other family members up and, for me, spending a few hundred (or even thousand) extra dollars for the really good stuff is well worth it. I can wait a few months extra to save the money. My .03 cents worth. -Gary ---------- Original Message ---------------------------------- From: "Mark" <markmc(at)bluebonnet.net> Date: Tue, 19 Mar 2002 09:48:42 -0600 > >I'm trying to save some money and time on the covering process.I've >covered and painted my tailfeathers . I used the poly-fiber system up >thru Poly-brushing the tapes.Then I used 2 coats of latex Kilz primer >sealer to fill the weave.Both brushed very thin .Then 1 cross coat(gun >sprayed) of Rustoleum aluminum paint. Then 2 coats of Rustoleum for the >finish color. They look great and I 'm planning on doing the rest of the >Piet the same way unless someone can tell me a reason why this won't >work. Thanks for any input Mark > > ________________________________________________________________________________
From: Isablcorky(at)aol.com
Date: Mar 19, 2002
Subject: Re: Fabric system
Mark, This is the stuff that interests me presently. PLEASE keep us informed about this process. Thanks Corky in La also trying to save some money so his bride can get a new pair of swamp boots. ________________________________________________________________________________
Date: Mar 19, 2002
From: Gary Gower <ggower_99(at)yahoo.com>
Subject: Re: Fabric system
My comment is only if you know (or have done testing) in how the latex primer attaches to the polybrush... Because if not then the complete finishing will pill off the cloth. Remember that nothing attaches to the fabric, is "mechanical" attached (around the strings rather than glued). I used in my project the latex system and only used the fabric cement to attach the fabric to the ribs, then the "normal" black latex and the finishing... Results are very satisfactory... But as everything, we have to remember that we become "professional" test pilots of all our ideas, some have more risk than others. Saludos Gary Gower --- Mark wrote: > > > I'm trying to save some money and time on the > covering process.I've > covered and painted my tailfeathers . I used the > poly-fiber system up > thru Poly-brushing the tapes.Then I used 2 coats of > latex Kilz primer > sealer to fill the weave.Both brushed very thin > .Then 1 cross coat(gun > sprayed) of Rustoleum aluminum paint. Then 2 coats > of Rustoleum for the > finish color. They look great and I 'm planning on > doing the rest of the > Piet the same way unless someone can tell me a > reason why this won't > work. Thanks for any input Mark > > > > Forum - > Contributions of > any other form > > latest messages. > other List members. > > http://www.matronics.com/subscription > http://www.matronics.com/photoshare > http://www.matronics.com/search > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > > > > http://sports.yahoo.com/ ________________________________________________________________________________
Date: Mar 19, 2002
From: Gary Gower <ggower_99(at)yahoo.com>
Subject: Fabric system
Jack, Latex finishing is wonderfull (in my personal point of view). I had to make a repair the first day I got my plane to the aerodrome... It was parked in the hangar door, everybody in the club was looking at the strange plane, I was answering questions, when one little kid (7 years old) loosed his bike and made a hole in the rudder! Poor kid and father were so ashamed, but I like kids around (supervised for their security), so I did not want the little kid (future pilot?) to feel bad, and made the repair, with his help, right there to show them how easy it was: Just wiped the finishing down to the fabric with acetone, glue a patch with cement and then aply 2 hands (30 min each) of color. in 2 hours in the sun the color was exactly as all the rudder and was dificult to find the place of te repair. The patch was 3 x 5 inches... ouch! I use good quality latex paint (7 years garanty when painting the house) so I think the color will last 10 years minimun, because my plane is hangared all week and only recieves the sun on Saturdays... Well, I will let you know in 10 years (or 5) how is comming. Saludos Gary Gower PS. By the way the kind was proud of beeing a plane mechanic and help with the repair... Nothing but the cement and the Acetone to wipe (That I aplied myself) was dangerous for him to handle... The thinner is plain water, name it H20 MEK? :-) :-) --- Jack Phillips wrote: ... I have no idea how you would make a repair on > latex. > > Jack > > -----Original Message----- > From: > owner-pietenpol-list-server(at)matronics.com > [mailto:owner-pietenpol-list-server(at)matronics.com] > On Behalf Of Mark > Sent: Tuesday, March 19, 2002 10:49 AM > To: pietenpol-list(at)matronics.com > Subject: Pietenpol-List: Fabric system > > > > I'm trying to save some money and time on the > covering process.I've > covered and painted my tailfeathers . I used the > poly-fiber system up > thru Poly-brushing the tapes.Then I used 2 coats of > latex Kilz primer > sealer to fill the weave.Both brushed very thin > .Then 1 cross coat(gun > sprayed) of Rustoleum aluminum paint. Then 2 coats > of Rustoleum for the > finish color. They look great and I 'm planning on > doing the rest of the > Piet the same way unless someone can tell me a > reason why this won't > work. Thanks for any input Mark > > > > Forum - > Contributions of > any other form > > latest messages. > other List members. > > http://www.matronics.com/subscription > http://www.matronics.com/photoshare > http://www.matronics.com/search > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > > > > http://sports.yahoo.com/ ________________________________________________________________________________
From: "Michael Brusilow" <mb-albany(at)worldnet.att.net>
Subject: Re: latex paint
Date: Mar 19, 2002
I posted this once before,but since the subject is current I repost it for general information. Mike B Piet N687MB ( Mr Sam ) +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Re latex paint: 1) I used Sherman Willams products, varnish, reducer, color & aircraft silver paste 2) Brush on two cross coats of varnish. Sand between coats & don't spare the tack rag. 3) mix silver paste (the quantity is on the can ) with 1/2 pint reducer. Dump that into the varnish can, & spray one cross coat. Sand & tack rag. I sprayed the silver ony on the top of the wing. Also I did not silver the bottom of the fuselage. 4) two cross coats of color & you are done. Caution-varnish will run, so apply it only to a horizontal surface. Good luck, but remember I did this 14 years ago, so I hope I got it right. Suggest you do a test piece first. Mike B Piet N 687MB ( Mr Sam ) ________________________________________________________________________________
Date: Mar 19, 2002
Subject: Re: Fabric question
From: "D.Dale Johnson" <dd5john(at)juno.com>
The cellophane tape was put on the ribs to keep the poly-tack from melting the varnish. That was before epoxy came along.This is from a 1940 Aircraft Maintenance by Daniel Brimm. Dale ________________________________________________________________________________
Date: Mar 19, 2002
From: Kip & Beth Gardner <kipandbeth(at)earthlink.net>
Subject: Re: latex paint
> > > I posted this once before,but since the subject is current I repost >it for general information. > >Mike B Piet N687MB ( Mr Sam ) > +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > Re latex paint: > 1) I used Sherman Willams products, > varnish, reducer, color & aircraft silver paste > 2) Brush on two cross coats of varnish. Sand between coats & don't >spare the > tack rag. > 3) mix silver paste (the quantity is on the can ) with 1/2 pint >reducer. > Dump that into the varnish can, & spray one cross coat. Sand & tack >rag. I > sprayed the silver ony on the top of the wing. Also I did not silver >the > bottom of the fuselage. > 4) two cross coats of color & you are done. > Caution-varnish will run, so apply it only to a horizontal surface. > Good luck, but remember I did this 14 years ago, so I hope I got it >right. > Suggest you do a test piece first. > > Mike B Piet N 687MB ( Mr Sam ) Mike, These are all latex?, or a mix of latyex & polyurethane? Kip Gardner 426 Schneider St. SE North Canton, OH 44720 (330) 494-1775 ________________________________________________________________________________
From: "Michael Brusilow" <mb-albany(at)worldnet.att.net>
Subject: Re: latex paint
Date: Mar 19, 2002
----- Original Message ----- From: Kip & Beth Gardner To: pietenpol-list(at)matronics.com Sent: Tuesday, March 19, 2002 6:32 PM Subject: Re: Pietenpol-List: Re: latex paint > > > I posted this once before,but since the subject is current I repost >it for general information. > >Mike B Piet N687MB ( Mr Sam ) > +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > Re latex paint: > 1) I used Sherman Willams products, > varnish, reducer, color & aircraft silver paste > 2) Brush on two cross coats of varnish. Sand between coats & don't >spare the > tack rag. > 3) mix silver paste (the quantity is on the can ) with 1/2 pint >reducer. > Dump that into the varnish can, & spray one cross coat. Sand & tack >rag. I > sprayed the silver ony on the top of the wing. Also I did not silver >the > bottom of the fuselage. > 4) two cross coats of color & you are done. > Caution-varnish will run, so apply it only to a horizontal surface. > Good luck, but remember I did this 14 years ago, so I hope I got it >right. > Suggest you do a test piece first. > > Mike B Piet N 687MB ( Mr Sam ) Mike, These are all latex?, or a mix of latyex & polyurethane? Kip Gardner 426 Schneider St. SE North Canton, OH 44720 (330) 494-1775 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ The varnish & reducer were Sherman Williams products. The paint was atari auto paint. I used these products on the wings only. The fuselage was Stitts stuff. The wings still look good, at least I think so. It won't win best in the show, but it worked for me & I saved a bundle. Ed Snyder ( a premier Piet builder ), used the same stuff. Mike B Piet N687MB ( Mr Sam ) ________________________________________________________________________________
From: DonanClara(at)aol.com
Date: Mar 19, 2002
Subject: Re: motorcycle wheels on J-3 gear
In a message dated 03/18/2002 4:28:30 PM Central Standard Time, rambog(at)erols.com writes: << > Not on a curtiss jenny or most of the planes at Rhinebeck or the AF Museum > that have original wheels. > > Chris b >> OK Chris, I stand corrected. Guess I ought to let the guys at the Ft. Rucker Museum know that they've got the wrong wheels on their Jenny. Don ________________________________________________________________________________
From: "Gene Rambo" <rambog(at)erols.com>
Subject: Re: Fabric question
Date: Mar 19, 2002
they didn't have poly tac in 1940. The tape was to prevent the dope from lifting the varnish from the ribs after covering. ----- Original Message ----- From: D.Dale Johnson <dd5john(at)juno.com> Subject: Re: Pietenpol-List: Fabric question > > The cellophane tape was put on the ribs to keep the poly-tack from > melting the varnish. > That was before epoxy came along.This is from a 1940 Aircraft > Maintenance by > Daniel Brimm. > Dale > > ________________________________________________________________________________
From: "Jack Phillips" <jackphillips(at)earthlink.net>
Subject: wheel retainers
Date: Mar 20, 2002
Hi Gene, I'll take four. What's the price? Jack -----Original Message----- From: owner-pietenpol-list-server(at)matronics.com [mailto:owner-pietenpol-list-server(at)matronics.com] On Behalf Of Gene Rambo Subject: Pietenpol-List: wheel retainers I just received a box of washers I bought specifically for making the wheel retainers for the straight axle gear. They are 1 1/2 I.D. by 2 1/4 O.D. by .080 thick (the next size available was .135, which I thought was too thick) Any of you guys want some? I had to buy a whole box just to get the four I need. Gene ________________________________________________________________________________
Subject: Fabric question
Date: Mar 20, 2002
From: "Steve Eldredge" <steve(at)byu.edu>
OK how about an hour with distractions? :) Really, it doesn't take very long. Steve E -----Original Message----- From: Mark [mailto:markmc(at)bluebonnet.net] Subject: Re: Pietenpol-List: Fabric question I can't believe you did rib lacing on the vert. and horizotal surfaces in 30 min? Mark----- Original Message ----- From: "Steve Eldredge" <steve(at)byu.edu> Subject: RE: Pietenpol-List: Fabric question > > I did stitch both vertical and horizontal surfaces. Took an extra 30 > minutes. I'd do it again.... > > Steve Eldredge > > -----Original Message----- > From: Mark [mailto:markmc(at)bluebonnet.net] > To: pietenpol-list(at)matronics.com > Subject: Re: Pietenpol-List: Fabric question > > > Did you use rib stitching on the tail feathers? I attended one of the > Poly-Fiber workshops last year and the instuctor told me rib stiching or > laceing was probably not needed on a Piet tail . Mark McKellar---- > Original > Message ----- > From: "Steve Eldredge" <steve(at)byu.edu> > To: > Subject: RE: Pietenpol-List: Fabric question > > > > > > How about a blue colored pencil then, just to make everyone happy. > > > > I used blue chalk to line up my stiches by running a spanwise chalk > > line. I didn't need much other marking, but avoided using ink of any > > kind since I suspected it might bleed through. I think I used some > > regular pencil markings however without a problem. > > > > Steve E > > > > PS. Trying to keep up with the list a bit more... You guys put up a > ton > > of email in a day! Hope building is going at the same pace. :) > > > > -----Original Message----- > > From: John Hofmann [mailto:jhofmann(at)charter.net] > > To: pietenpol-list(at)matronics.com > > Subject: Re: Pietenpol-List: Fabric question > > > > > > > > My manual (not the most current one) the video and Ray told me himself > > to > > use blue ballpoint pen. Very strange. > > > > > > > > > > > > HOWEVER - the Polyfiber manula (if that is the process used) > > repeatedly > > > stresses to use PENCIL only. > > > > > > > > > = = = http://www.matronics.com/browselist/pietenpol-list = ________________________________________________________________________________
From: "Mark" <markmc(at)bluebonnet.net>
Subject: Re: Fabric question
Date: Mar 20, 2002
Steve , Well, I've only covered the vert. stab and rudder to paint so I could still lace the horizontal stab and elevators.Think I'll do that. Did you use the Poly-Fiber system? ----- Original Message ----- From: "Steve Eldredge" <steve(at)byu.edu> Subject: RE: Pietenpol-List: Fabric question > > OK how about an hour with distractions? :) Really, it doesn't take > very long. > > Steve E > > -----Original Message----- > From: Mark [mailto:markmc(at)bluebonnet.net] > To: pietenpol-list(at)matronics.com > Subject: Re: Pietenpol-List: Fabric question > > > I can't believe you did rib lacing on the vert. and horizotal surfaces > in > 30 min? Mark----- Original Message ----- > From: "Steve Eldredge" <steve(at)byu.edu> > To: > Subject: RE: Pietenpol-List: Fabric question > > > > > > I did stitch both vertical and horizontal surfaces. Took an extra 30 > > minutes. I'd do it again.... > > > > Steve Eldredge > > > > -----Original Message----- > > From: Mark [mailto:markmc(at)bluebonnet.net] > > To: pietenpol-list(at)matronics.com > > Subject: Re: Pietenpol-List: Fabric question > > > > > > Did you use rib stitching on the tail feathers? I attended one of the > > Poly-Fiber workshops last year and the instuctor told me rib stiching > or > > laceing was probably not needed on a Piet tail . Mark McKellar---- > > Original > > Message ----- > > From: "Steve Eldredge" <steve(at)byu.edu> > > To: > > Subject: RE: Pietenpol-List: Fabric question > > > > > > > > > > > How about a blue colored pencil then, just to make everyone happy. > > > > > > I used blue chalk to line up my stiches by running a spanwise chalk > > > line. I didn't need much other marking, but avoided using ink of > any > > > kind since I suspected it might bleed through. I think I used some > > > regular pencil markings however without a problem. > > > > > > Steve E > > > > > > PS. Trying to keep up with the list a bit more... You guys put up a > > ton > > > of email in a day! Hope building is going at the same pace. :) > > > > > > -----Original Message----- > > > From: John Hofmann [mailto:jhofmann(at)charter.net] > > > To: pietenpol-list(at)matronics.com > > > Subject: Re: Pietenpol-List: Fabric question > > > > > > > > > > > > My manual (not the most current one) the video and Ray told me > himself > > > to > > > use blue ballpoint pen. Very strange. > > > > > > > > > > > > > > > > > HOWEVER - the Polyfiber manula (if that is the process used) > > > repeatedly > > > > stresses to use PENCIL only. > > > > > > > > > > > > > > > > ________________________________________________________________________________
Date: Mar 20, 2002
From: clif <cdawson5854(at)shaw.ca>
Subject: Re: Fabric question
The more stitches, the longer it takes so what's the total number of stitches that you used? Clif ----- Original Message ----- From: "Mark" <markmc(at)bluebonnet.net> Subject: Re: Pietenpol-List: Fabric question > > Steve , Well, I've only covered the vert. stab and rudder to paint so I > could still lace the horizontal stab and elevators.Think I'll do that. Did > you use the Poly-Fiber system? > ----- Original Message ----- > From: "Steve Eldredge" <steve(at)byu.edu> > To: > Subject: RE: Pietenpol-List: Fabric question > > > > > > OK how about an hour with distractions? :) Really, it doesn't take > > very long. > > > > Steve E > > > > -----Original Message----- > > From: Mark [mailto:markmc(at)bluebonnet.net] > > To: pietenpol-list(at)matronics.com > > Subject: Re: Pietenpol-List: Fabric question > > > > > > I can't believe you did rib lacing on the vert. and horizotal surfaces > > in > > 30 min? Mark----- Original Message ----- > > From: "Steve Eldredge" <steve(at)byu.edu> > > To: > > Subject: RE: Pietenpol-List: Fabric question > > > > > > > > > > I did stitch both vertical and horizontal surfaces. Took an extra 30 > > > minutes. I'd do it again.... > > > > > > Steve Eldredge > > > > > > -----Original Message----- > > > From: Mark [mailto:markmc(at)bluebonnet.net] > > > To: pietenpol-list(at)matronics.com > > > Subject: Re: Pietenpol-List: Fabric question > > > > > > > > > Did you use rib stitching on the tail feathers? I attended one of the > > > Poly-Fiber workshops last year and the instuctor told me rib stiching > > or > > > laceing was probably not needed on a Piet tail . Mark McKellar---- > > > Original > > > Message ----- > > > From: "Steve Eldredge" <steve(at)byu.edu> > > > To: > > > Subject: RE: Pietenpol-List: Fabric question > > > > > > > > > > > > > > > > How about a blue colored pencil then, just to make everyone happy. > > > > > > > > I used blue chalk to line up my stiches by running a spanwise chalk > > > > line. I didn't need much other marking, but avoided using ink of > > any > > > > kind since I suspected it might bleed through. I think I used some > > > > regular pencil markings however without a problem. > > > > > > > > Steve E > > > > > > > > PS. Trying to keep up with the list a bit more... You guys put up a > > > ton > > > > of email in a day! Hope building is going at the same pace. :) > > > > > > > > -----Original Message----- > > > > From: John Hofmann [mailto:jhofmann(at)charter.net] > > > > To: pietenpol-list(at)matronics.com > > > > Subject: Re: Pietenpol-List: Fabric question > > > > > > > > > > > > > > > > My manual (not the most current one) the video and Ray told me > > himself > > > > to > > > > use blue ballpoint pen. Very strange. > > > > > > > > > > > > > > > > > > > > > > HOWEVER - the Polyfiber manula (if that is the process used) > > > > repeatedly > > > > > stresses to use PENCIL only. > > > > > > > > > > > > > > > > > > > > > > > > > ________________________________________________________________________________
Date: Mar 20, 2002
Subject: Re: Fabric question
From: "D.Dale Johnson" <dd5john(at)juno.com>
Sorry Gene I meant to say dope . My mistake. Dale ________________________________________________________________________________
From: "DJ Vegh" <aircamper(at)imagedv.com>
Subject: fuselage gussets
Date: Mar 20, 2002
question... a quick answer is appreciated as I'm hoping to glue the fuse gussets on the left side tonight. The GN-1 plans are not clear on a certain area. Do the plywood gussets on the insides need to have a 1x1 notch in them to allow the crossmembers to contct the longerons when I join the sides, OR can I leave the gussets without the notches and just butt the crossmembers to the gussets and then gusset them over?? sheesh how many times can you use the word gusset in a sentence?? THX! DJ Vegh Mesa, AZ GN-1 Builder www.raptoronline.com N74DV ________________________________________________________________________________
From: "Michael Brusilow" <mb-albany(at)worldnet.att.net>
Subject: Re: fuselage gussets
Date: Mar 20, 2002
----- Original Message ----- From: DJ Vegh To: pietenpol-list(at)matronics.com Sent: Wednesday, March 20, 2002 6:26 PM Subject: Pietenpol-List: fuselage gussets can I leave the gussets without the notches and just butt the crossmembers to the gussets and then gusset them over?? ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Yep, that's how it's done. Mike B Piet N687MB ( Mr Sam ) ________________________________________________________________________________
From: "TWINBOOM" <TWINBOOM(at)email.msn.com>
Subject: New Plans,
Date: Mar 20, 2002
Received my plans today. More then likely I will not get started on the plane until my house is sold, and I get into the new when I in fact find one. Excited to get the plans and start planning on what to do first. Seems that ribs are the obvious. I have not opened thr roll yet, just looking at the manual. Homework first. Anyway, any advatages to doing the ribs first, or the fuse, tailfeathers? I've built many R/C planes and am familiar with "stick" building techniques. Thanks, Doug B. Doug/Elizabeth Blackburn ArrowBear Lake Ca. Inland Slope Rebels, Riverside Ca. http://inlandsloperebels.com ________________________________________________________________________________
From: "Dick and Marge Gillespie" <dickmarg(at)peganet.com>
Subject: Re: fuselage gussets
Date: Mar 20, 2002
DJ, I did the 1x1 notch, seemed the simplest thing to do. DickG. ----- Original Message ----- From: "DJ Vegh" <aircamper(at)imagedv.com> Subject: Pietenpol-List: fuselage gussets > > question... a quick answer is appreciated as I'm hoping to glue the fuse > gussets on the left side tonight. > > The GN-1 plans are not clear on a certain area. Do the plywood gussets on > the insides need to have a 1x1 notch in them to allow the crossmembers to > contct the longerons when I join the sides, OR can I leave the gussets > without the notches and just butt the crossmembers to the gussets and then > gusset them over?? > > sheesh how many times can you use the word gusset in a sentence?? > > THX! > > DJ Vegh > Mesa, AZ > GN-1 Builder > www.raptoronline.com > N74DV > > ________________________________________________________________________________
From: "DJ Vegh" <aircamper(at)imagedv.com>
Subject: New Plans,
Date: Mar 20, 2002
I did my tail feathers first. Mainly because it seemed like it was the easiet and quickest thing to build and actually look at and feel like I accomplished something. Doing day after day of ribs gets boring mighty quick. I've got 17 ribs done now and will crank one out when I'm waiting for glue to dry on the fuse or while working on something else. Seems to me to be the best way to do ribs. Otherwise you'll be building ribs for at least 2 months straight... unless of course you build more than one rib jig In any case since you've built lots of RC planes you'll find that it's really not much different. Especially if you've built some large IMAC planes in the 25-40% scale variety. Studying the plans is actually quite fun. I read mine over and over again for about 3 months. Every time I looked at them I found something I had missed before. DJ -----Original Message----- From: owner-pietenpol-list-server(at)matronics.com [mailto:owner-pietenpol-list-server(at)matronics.com]On Behalf Of TWINBOOM Subject: Pietenpol-List: New Plans, Received my plans today. More then likely I will not get started on the plane until my house is sold, and I get into the new when I in fact find one. Excited to get the plans and start planning on what to do first. Seems that ribs are the obvious. I have not opened thr roll yet, just looking at the manual. Homework first. Anyway, any advatages to doing the ribs first, or the fuse, tailfeathers? I've built many R/C planes and am familiar with "stick" building techniques. Thanks, Doug B. Doug/Elizabeth Blackburn ArrowBear Lake Ca. Inland Slope Rebels, Riverside Ca. http://inlandsloperebels.com ________________________________________________________________________________
From: "Gene Rambo" <rambog(at)erols.com>
Subject: Re: fuselage gussets
Date: Mar 20, 2002
no, don't notch them. The gusset on the bottom holds the cross member in. The gussets are all that connect the pieces for the whole aircraft. ----- Original Message ----- From: DJ Vegh <aircamper(at)imagedv.com> Subject: Pietenpol-List: fuselage gussets > > question... a quick answer is appreciated as I'm hoping to glue the fuse > gussets on the left side tonight. > > The GN-1 plans are not clear on a certain area. Do the plywood gussets on > the insides need to have a 1x1 notch in them to allow the crossmembers to > contct the longerons when I join the sides, OR can I leave the gussets > without the notches and just butt the crossmembers to the gussets and then > gusset them over?? > > sheesh how many times can you use the word gusset in a sentence?? > > THX! > > DJ Vegh > Mesa, AZ > GN-1 Builder > www.raptoronline.com > N74DV > > ________________________________________________________________________________
From: "Gene Rambo" <rambog(at)erols.com>
Subject: Re: wheel retainers
Date: Mar 20, 2002
not much, a couple of dollars mostly to cover the postage. It'll be this weekend before I get to it, though. ----- Original Message ----- From: Jack Phillips <jackphillips(at)earthlink.net> Subject: RE: Pietenpol-List: wheel retainers > > Hi Gene, > > I'll take four. What's the price? > > Jack > > -----Original Message----- > From: owner-pietenpol-list-server(at)matronics.com > [mailto:owner-pietenpol-list-server(at)matronics.com] On Behalf Of Gene Rambo > Sent: Monday, March 18, 2002 6:17 PM > To: pietenpol-list(at)matronics.com > Subject: Pietenpol-List: wheel retainers > > > I just received a box of washers I bought specifically for making the > wheel retainers for the straight axle gear. They are 1 1/2 I.D. by 2 > 1/4 O.D. by .080 thick (the next size available was .135, which I > thought was too thick) > > Any of you guys want some? I had to buy a whole box just to get the > four I need. > > Gene > > ________________________________________________________________________________
From: "Wayne McIntosh" <mcintosh3017(at)insightbb.com>
Subject: Re: Fabric system
Date: Mar 20, 2002
Mark, I tried some test panels using Rustoleum Alminum paint as the UV barrier followed by latex gloss paint. The panels were 1' square and I used 1.8oz dacron shrunk on wood frames. I left it out in the sun for over 3 years now. I had my A&P friend test it with a maule tester after 2 years outdoors and it passed. The problem is that the latex does not bond well to the rustoleum. The way I tested the adhesion was to apply a strip of cheap 2" masking tape to the panel and rip off the tape. The tape pulled off the latex paint leaving the aluminum paint attached to the dacron. I tried the same process using flat black latex house paint as a UV barrier and covered the black latex with gloss color latex house paint. The tape test did not pull off the latex over latex. This process is used on some of the planes designed by Mike Fisher. I did not test the Fisher process since others already have tested it. So when I painted my plane I used the following process. I followed the Poly-Fiber manual to the letter until I had all the tapes and rib lacing done including the Poly-Brush then I applied the black latex followed by the gloss latex. My plane is 2 years old and it looks fine. I have seen a Fisher Koala that was 11 years old with the same process and it looked fine. You can remove the paint with acetone to make repairs. I have seen 2 planes that were painted with enamel paint that had peeling paint. I have seen others with enamel that did not peel. One problem I had was that I used Glidden Bright Red as my finish coat. It takes 5 coats of Bright Red to cover the black UV barrier. I think because of this that I have a heavy paint job. Had I known this I would have painted my plane a darker color that would not need as many coats. Also when I needed to make a repair I found that Glidden had discontinued that color, I did manage to match it with another brand. I think that you get the best in light weight and durability with one of the STC aproved processes like Poly-Fiber ot Randolph etc they just cost more.You can get acceptable results if you experiment and do some testing yourself. Wayne McIntosh Ragwing Rag-A-Muffin ----- Original Message ----- From: "Mark" <markmc(at)bluebonnet.net> Subject: Pietenpol-List: Fabric system > > I'm trying to save some money and time on the covering process.I've > covered and painted my tailfeathers . I used the poly-fiber system up > thru Poly-brushing the tapes.Then I used 2 coats of latex Kilz primer > sealer to fill the weave.Both brushed very thin .Then 1 cross coat(gun > sprayed) of Rustoleum aluminum paint. Then 2 coats of Rustoleum for the > finish color. They look great and I 'm planning on doing the rest of the > Piet the same way unless someone can tell me a reason why this won't > work. Thanks for any input Mark > > ________________________________________________________________________________
From: "Wayne McIntosh" <mcintosh3017(at)insightbb.com>
Subject: Re: New Plans,
Date: Mar 20, 2002
Doug, You can build the ribs now they take up very little space. I know of people who have built ribs in motel rooms while they were on business trips. The fuselage takes up the most room and needs the most in time and money, instruments,gear, engine etc. Wayne McIntosh ----- Original Message ----- From: "TWINBOOM" <TWINBOOM(at)email.msn.com> Subject: Pietenpol-List: New Plans, > > Received my plans today. More then likely I will not get started on the > plane until my house is sold, and I get into the new when I in fact find > one. Excited to get the plans and start planning on what to do first. > Seems that ribs are the obvious. I have not opened thr roll yet, just > looking at the manual. Homework first. Anyway, any advatages to doing > the ribs first, or the fuse, tailfeathers? I've built many R/C planes > and am familiar with "stick" building techniques. Thanks, > > Doug B. > > Doug/Elizabeth Blackburn > ArrowBear Lake Ca. > Inland Slope Rebels, Riverside Ca. ________________________________________________________________________________
Date: Mar 20, 2002
From: clif <cdawson5854(at)shaw.ca>
Subject: explosions and drifts
There's an article in my feb. Lee Valley catalogue everyone should read. A man burned his hands and arms badly with his belt sander polishing some steel. It just goes to show what you can do to yourself even though your doing it right.This one will surprise you! There are other good articles on various topics such as glue removal, stainless steel vrs. corrosion, etc,etc. 123 topics. Go to www.leevalley.com . Wooden boat has an excellent article on scrapers and their use on epoxies in the current issue. There's some other good stuff in it too. See the rabbit plane on p37. A while back there was some discussion on bending the edges of horns. I had other things on my mind and didn't think of this until I had to repair a broken into coin box on a washer. The answer is called a "drift" This is a 6" length of 1/2" brass rod. You hold it against the work and whack it. No hammer marks and it puts the blow exactly where you want it, every time. Clif ________________________________________________________________________________
From: "Mark" <markmc(at)bluebonnet.net>
Subject: Re: Fabric system
Date: Mar 20, 2002
Wayne , The latest thing that I've done with my rudder is (1) follow Poly-Fiber thru poly-brush on the tapes.(2)Kilz latex primer 2 coats brushed thin. (the kilz latex says that it can be finished with oil based or latex paint)(3) One cross coat of Rustoleum aluminum (4) Two finish coats of Rustoleum enamel. I can't see why there would be any problem with this.It's been 5 days since I finished the rudder and it looks great. I haven't tried the masking tape test. Mark ----- Original Message ----- From: "Wayne McIntosh" <mcintosh3017(at)insightbb.com> Subject: Re: Pietenpol-List: Fabric system > > Mark, > I tried some test panels using Rustoleum Alminum paint as the UV barrier > followed by latex gloss paint. The panels were 1' square and I used 1.8oz > dacron shrunk on wood frames. I left it out in the sun for over 3 years now. > I had my A&P friend test it with a maule tester after 2 years outdoors and > it passed. The problem is that the latex does not bond well to the > rustoleum. The way I tested the adhesion was to apply a strip of cheap 2" > masking tape to the panel and rip off the tape. The tape pulled off the > latex paint leaving the aluminum paint attached to the dacron. I tried the > same process using flat black latex house paint as a UV barrier and covered > the black latex with gloss color latex house paint. The tape test did not > pull off the latex over latex. This process is used on some of the planes > designed by Mike Fisher. I did not test the Fisher process since others > already have tested it. So when I painted my plane I used the following > process. I followed the Poly-Fiber manual to the letter until I had all the > tapes and rib lacing done including the Poly-Brush then I applied the black > latex followed by the gloss latex. My plane is 2 years old and it looks > fine. I have seen a Fisher Koala that was 11 years old with the same process > and it looked fine. You can remove the paint with acetone to make repairs. I > have seen 2 planes that were painted with enamel paint that had peeling > paint. I have seen others with enamel that did not peel. One problem I had > was that I used Glidden Bright Red as my finish coat. It takes 5 coats of > Bright Red to cover the black UV barrier. I think because of this that I > have a heavy paint job. Had I known this I would have painted my plane a > darker color that would not need as many coats. Also when I needed to make a > repair I found that Glidden had discontinued that color, I did manage to > match it with another brand. I think that you get the best in light weight > and durability with one of the STC aproved processes like Poly-Fiber ot > Randolph etc they just cost more.You can get acceptable results if you > experiment and do some testing yourself. > Wayne McIntosh > Ragwing Rag-A-Muffin > ----- Original Message ----- > From: "Mark" <markmc(at)bluebonnet.net> > To: > Subject: Pietenpol-List: Fabric system > > > > > > I'm trying to save some money and time on the covering process.I've > > covered and painted my tailfeathers . I used the poly-fiber system up > > thru Poly-brushing the tapes.Then I used 2 coats of latex Kilz primer > > sealer to fill the weave.Both brushed very thin .Then 1 cross coat(gun > > sprayed) of Rustoleum aluminum paint. Then 2 coats of Rustoleum for the > > finish color. They look great and I 'm planning on doing the rest of the > > Piet the same way unless someone can tell me a reason why this won't > > work. Thanks for any input Mark > > > > > > ________________________________________________________________________________
From: "Jack Phillips" <jackphillips(at)earthlink.net>
Subject: New Plans,
Date: Mar 20, 2002
Doug, I built the ribs first as I was recently divorced and renting a small house at the time. I actually assembled the wings in the dining room and living room. Then after the wings were finished, I built the tail, then the fuselage. Everything else can be stored flat against the walls, but the fuselage takes up some room. There is no wrong choice. Enjoy! Jack -----Original Message----- From: owner-pietenpol-list-server(at)matronics.com [mailto:owner-pietenpol-list-server(at)matronics.com] On Behalf Of TWINBOOM Subject: Pietenpol-List: New Plans, Received my plans today. More then likely I will not get started on the plane until my house is sold, and I get into the new when I in fact find one. Excited to get the plans and start planning on what to do first. Seems that ribs are the obvious. I have not opened thr roll yet, just looking at the manual. Homework first. Anyway, any advatages to doing the ribs first, or the fuse, tailfeathers? I've built many R/C planes and am familiar with "stick" building techniques. Thanks, Doug B. Doug/Elizabeth Blackburn ArrowBear Lake Ca. Inland Slope Rebels, Riverside Ca. http://inlandsloperebels.com ________________________________________________________________________________
Date: Mar 20, 2002
From: "Warren D. Shoun" <wbnb(at)earthlink.net>
Subject: Re: New Plans,
Doug, When ever you do your ribs, do make certain that you cut all of your rib stock at the same time, with the same blade setting. It seems that it is very difficult to cut "exactly" the same dimension a few weeks or months later. You then end up with ribs that don't quite match when you attempt to put them on the spar. ~Cheers, ~Warren TWINBOOM wrote: > > Received my plans today. More then likely I will not get started on the > plane until my house is sold, and I get into the new when I in fact find > one. Excited to get the plans and start planning on what to do first. > Seems that ribs are the obvious. I have not opened thr roll yet, just > looking at the manual. Homework first. Anyway, any advatages to doing > the ribs first, or the fuse, tailfeathers? I've built many R/C planes > and am familiar with "stick" building techniques. Thanks, > > Doug B. > > Doug/Elizabeth Blackburn > ArrowBear Lake Ca. > Inland Slope Rebels, Riverside Ca. http://inlandsloperebels.com > ________________________________________________________________________________
From: "Ed Grentzer" <flyboy_120(at)hotmail.com>
Subject: AFS Cecobond
Date: Mar 21, 2002
Does anyone have any experience with Aircraft Finishing systems products? From looking in their web site it looks like they use non-MEK, water based cements and sealers. They claim their cement can go over one part polyurethane sealer, no mention of having to coat glue surfaces with epoxy varnish and paint. No hazardous fumes or solvents and (if I'm reading it right) no worry about the solvents in the cement lifting emamel and varnished finishes.If I'm reading this right it sounds like a great way to go. Even if it was a little more expensive, you would save the cost and time of applying the epoxy varnish and painting metal fittings with epoxy paints. Someone on this list has brought up their products in the past. If this non-lifting thing is true and their products are as good as they claim please let me know. Thanks in advance. Ed ________________________________________________________________________________
Date: Mar 21, 2002
From: mark boynton <marktboynton(at)yahoo.com>
Subject: Re: Fabric system
All, Has anyone considered adding aluminum powder to white latex paint for the fill coat/uv barrier instead of using black latex? This might help solve the problem of having to apply so many top coats to cover a black UV barrier. I'd like to experiment with this, but I don't know where to get aluminum powder. I've done a Web search and looked in the AS all I've come up with is an aluminum paste that is oil-based and added to oil-based finishes. Where can I find aluminum powder, and how would you determine how much to add per unit of paint? Ideas, anyone? Mark Boynton Gilbert, AZ --- Wayne McIntosh wrote: > McIntosh" > > Mark, > I tried some test panels using Rustoleum Alminum > paint as the UV barrier > followed by latex gloss paint. The panels were 1' > square and I used 1.8oz > dacron shrunk on wood frames. I left it out in the > sun for over 3 years now. > I had my A&P friend test it with a maule tester > after 2 years outdoors and > it passed. The problem is that the latex does not > bond well to the > rustoleum. The way I tested the adhesion was to > apply a strip of cheap 2" > masking tape to the panel and rip off the tape. The > tape pulled off the > latex paint leaving the aluminum paint attached to > the dacron. I tried the > same process using flat black latex house paint as a > UV barrier and covered > the black latex with gloss color latex house paint. > The tape test did not > pull off the latex over latex. This process is used > on some of the planes > designed by Mike Fisher. I did not test the Fisher > process since others > already have tested it. So when I painted my plane I > used the following > process. I followed the Poly-Fiber manual to the > letter until I had all the > tapes and rib lacing done including the Poly-Brush > then I applied the black > latex followed by the gloss latex. My plane is 2 > years old and it looks > fine. I have seen a Fisher Koala that was 11 years > old with the same process > and it looked fine. You can remove the paint with > acetone to make repairs. I > have seen 2 planes that were painted with enamel > paint that had peeling > paint. I have seen others with enamel that did not > peel. One problem I had > was that I used Glidden Bright Red as my finish > coat. It takes 5 coats of > Bright Red to cover the black UV barrier. I think > because of this that I > have a heavy paint job. Had I known this I would > have painted my plane a > darker color that would not need as many coats. Also > when I needed to make a > repair I found that Glidden had discontinued that > color, I did manage to > match it with another brand. I think that you get > the best in light weight > and durability with one of the STC aproved processes > like Poly-Fiber ot > Randolph etc they just cost more.You can get > acceptable results if you > experiment and do some testing yourself. > Wayne McIntosh > Ragwing Rag-A-Muffin > ----- Original Message ----- > From: "Mark" <markmc(at)bluebonnet.net> > To: > Subject: Pietenpol-List: Fabric system > > > > > > > I'm trying to save some money and time on the > covering process.I've > > covered and painted my tailfeathers . I used the > poly-fiber system up > > thru Poly-brushing the tapes.Then I used 2 coats > of latex Kilz primer > > sealer to fill the weave.Both brushed very thin > .Then 1 cross coat(gun > > sprayed) of Rustoleum aluminum paint. Then 2 > coats of Rustoleum for the > > finish color. They look great and I 'm planning on > doing the rest of the > > Piet the same way unless someone can tell me a > reason why this won't > > work. Thanks for any input Mark > > > > > > > > Forum - > Contributions of > any other form > > latest messages. > other List members. > > http://www.matronics.com/subscription > http://www.matronics.com/photoshare > http://www.matronics.com/search > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > > > > http://movies.yahoo.com/ ________________________________________________________________________________
From: "Dick and Marge Gillespie" <dickmarg(at)peganet.com>
Subject: Re: AFS Cecobond
Date: Mar 21, 2002
There is a forum on these products put on by Blue Sky Aviation (www.blskyav.com) at Sun n Fun nearly every day. Check their website for dates and times. They told me it lasts about an hour. I'm interested also. DickG. Ft. Myers, FL ----- Original Message ----- From: "Ed Grentzer" <flyboy_120(at)hotmail.com> Subject: Pietenpol-List: AFS Cecobond > > > Does anyone have any experience with Aircraft Finishing systems products? > >From looking in their web site it looks like they use non-MEK, > water based cements and sealers. They claim their cement can go over one > part polyurethane sealer, no mention of having to coat glue surfaces with > epoxy varnish and paint. No hazardous fumes or solvents and (if I'm reading > it right) no worry about the solvents in the cement lifting emamel and > varnished finishes.If I'm reading this right it sounds like a great way to > go. Even if it was a little more expensive, you would save the cost and time > of applying the epoxy varnish and painting metal fittings with epoxy paints. > Someone on this list has brought up their products in the past. If this > non-lifting thing is true and their products are as good as they claim > please let me know. Thanks in advance. Ed > > ________________________________________________________________________________
From: "DJ Vegh" <aircamper(at)imagedv.com>
Subject: email from John Grega
Date: Mar 21, 2002
I got an email from John Grega this morning. Says he's been following my progress... he's a nit picky old dude Says I should have NOT lengthened my fuselage. Says the CG will be way off and wont be able to even get it in the air. ??!!*%& * WHAT?! I did the math... pushed my seat back a couple inches and moved the firewall forward a bit. The CG should be fine. There are plenty of guys lengthening the Piet right?? Todays pilots are much taller than 1929.] Should I have heeded his warnings or is he just being an old fart?! geeeez he's got to be around 85 or so now... This isn't my first email from him where he was telling me I'm doing it all wrong. Any other GN-1 builders had to deal with his stuff? DJ Vegh Mesa, AZ GN-1 Builder www.raptoronline.com N74DV ________________________________________________________________________________
Date: Mar 21, 2002
From: "Warren D. Shoun" <wbnb(at)earthlink.net>
Subject: Re: email from John Grega
Hi DJ, I have both Piet and Grega plans. The Grega is already lengthened, as compared to the "original" Piet and is very similar to the "improved" Piet, except the location of the fuselage side stations. If you have lengthened the Grega, do be certain of your weight and balance calculations, and if your all up weight is not excessive, you should be OK. ~Cheers, ~Warren ________________________________________________________________________________
From: "Michael Brusilow" <mb-albany(at)worldnet.att.net>
Subject: Re: email from John Grega
Date: Mar 21, 2002
----- Original Message ----- From: DJ Vegh To: pietenpol-list(at)matronics.com Sent: Thursday, March 21, 2002 11:20 AM Subject: Pietenpol-List: email from John Grega I got an email from John Grega this morning. Says he's been following my progress... he's a nit picky old dude Says I should have NOT lengthened my fuselage. Says the CG will be way off and wont be able to even get it in the air. ??!!*%& * WHAT?! I did the math... pushed my seat back a couple inches and moved the firewall forward a bit. The CG should be fine. There are plenty of guys lengthening the Piet right?? Todays pilots are much taller than 1929.] Should I have heeded his warnings or is he just being an old fart?! geeeez he's got to be around 85 or so now... This isn't my first email from him where he was telling me I'm doing it all wrong. Any other GN-1 builders had to deal with his stuff? DJ Vegh Mesa, AZ GN-1 Builder www.raptoronline.com N74DV ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Egads, Ray is back. Mike B Piet N687MB ( Mr Sam ) = = messages. = http://www.matronics.com/browselist/pietenpol-list = ________________________________________________________________________________
Date: Mar 21, 2002
From: Michael D Cuy <Michael.D.Cuy(at)grc.nasa.gov>
Subject: Re: email from John Grega
DJ-----Ask John Grega if he's ever built a copy of his own design, would you ? He lives about 30 minutes from me. Met him at a fly in a few years ago and he asked me why I didn't build his design. Said "Pietenpol built 26 of his design..... how many have you built ?" He was cranky back then even. Mike C. ________________________________________________________________________________
From: "DJ Vegh" <aircamper(at)imagedv.com>
Subject: chrome metal parts ?
Date: Mar 21, 2002
there's a few metal parts/brackets I was thinking about having chromed. I have a long history in custom sport truck building where polished billet and chrome equal godliness. Somehow with me it's carried over to planes as well :-) What are the ramifications to having some parts chromed? mainly the tail surface wire support tabs, rudder, elevator, aileron horns, etc. Is there any corrosion or other negative effects with having chromed parts? I know some of you will need to tell me I'm adding weight by chroming..... blah blah blah. I'm not interested that..... I just wanna know if it's safe. DJ ________________________________________________________________________________
Date: Mar 21, 2002
Subject: Re: chrome metal parts ?
From: John Hofmann <jhofmann(at)charter.net>
That is the huge no-no known as hydrogen embrittlement. The jist is the hydrogen atoms in the chroming process weaken the steel. I have seen chromed landing gear on a Citabria snap under a minor load. If the part is purely cosmetic (rocker box covers for example) that is okay, but not on load bearing or control parts. -john- > > there's a few metal parts/brackets I was thinking about having chromed. I > have a long history in custom sport truck building where polished billet and > chrome equal godliness. Somehow with me it's carried over to planes as > well :-) > > What are the ramifications to having some parts chromed? mainly the tail > surface wire support tabs, rudder, elevator, aileron horns, etc. Is there > any corrosion or other negative effects with having chromed parts? > > I know some of you will need to tell me I'm adding weight by chroming..... > blah blah blah. > > I'm not interested that..... I just wanna know if it's safe. > > DJ > ________________________________________________________________________________
From: Harry21556(at)aol.com
Date: Mar 21, 2002
Subject: Re: chrome metal parts ?
Hydrogen embrittlement is easiely cured by baking the part in a oven for a few hours, any crome shop should know how to do it and how to test the part to be sure it is back to its original strenth. Of course , this is something you have to ask for when you send them the part ,, and pay extra for. hth, Harry ________________________________________________________________________________
From: "Jack Phillips" <jackphillips(at)earthlink.net>
Subject: chrome metal parts ?
Date: Mar 21, 2002
I agree with John. I used to work for Menasco Manufacturing Co., building landing gear for F-16's (among other planes). Chrome plating was never used on structural parts. Ti-Cad plating was used some, even though that also caused hydrogen embrittlement, but the parts were then baked for several hours in a vacuum heat treat oven. Unless you have acess to such equipment, I would stay away from chroming the tail brace wires. If you want them shiny, get Brunton Stainless Steel wires and then polish them. Jack -----Original Message----- From: owner-pietenpol-list-server(at)matronics.com [mailto:owner-pietenpol-list-server(at)matronics.com] On Behalf Of John Hofmann Subject: Re: Pietenpol-List: chrome metal parts ? That is the huge no-no known as hydrogen embrittlement. The jist is the hydrogen atoms in the chroming process weaken the steel. I have seen chromed landing gear on a Citabria snap under a minor load. If the part is purely cosmetic (rocker box covers for example) that is okay, but not on load bearing or control parts. -john- > > there's a few metal parts/brackets I was thinking about having chromed. I > have a long history in custom sport truck building where polished billet and > chrome equal godliness. Somehow with me it's carried over to planes as > well :-) > > What are the ramifications to having some parts chromed? mainly the tail > surface wire support tabs, rudder, elevator, aileron horns, etc. Is there > any corrosion or other negative effects with having chromed parts? > > I know some of you will need to tell me I'm adding weight by chroming..... > blah blah blah. > > I'm not interested that..... I just wanna know if it's safe. > > DJ > ________________________________________________________________________________
Date: Mar 21, 2002
Subject: Re: chrome metal parts ?
From: John Hofmann <jhofmann(at)charter.net>
From NHRA website: The decorative-plating dilemma Unfortunately, all is not bliss with chrome plate, and this is particularly important when it comes to race cars. Decorative chroming creates a by-product called hydrogen embrittlement. Due to the use of various forms of acid during the cleaning stages of chrome plating, a hydrogen by-product is released into the tank which is then absorbed by the metal part being cleaned. Additionally, some theories regarding the problem revolve around the electrolytic process. When a current is applied to a parent metal, it too can create brittleness. As the name implies, hydrogen embrittlement causes the parent metal to become brittle, and eventually it can crack under stress. Heat treating Some methods of heat treating lessen the chance of hydrogen embrittlement, but they are only Band-Aid fixes. The most common heat-treating process involves baking the chrome-plated part in a special oven at approximately 375 to 400 F for a predetermined time. Theory has it that the heat pulls the free hydrogen atoms from the metal pores, reducing the chance of embrittlement. With this in mind, it becomes very clear that chrome plating of load-bearing members isn't too desirable. Bottom line: Do what you want. But if that tail brace bracket snaps, you may die. Is the risk worth the shine? Yes that Citabria gear was heat treated. It didn't work. But since I got to rebuild the broken wing I guess it was good for me. All the lectures on not chroming things in A&P school must have sunk in. I have said my peace and am done with this thread. TakeCare, -john- > > Hydrogen embrittlement is easiely cured by baking the part in a oven for > a few hours, any crome shop should know how to do it and how to test the part > to be sure it is back to its original strenth. > Of course , this is something you have to ask for when you send them the > part ,, and pay extra for. > hth, > Harry > ________________________________________________________________________________
Date: Mar 21, 2002
From: Gary Gower <ggower_99(at)yahoo.com>
Subject: New Plans,
I will advise to build the ribs, tail feathers and all the small parts you can, in spare time... Even if you do not live in your new home. At the moment you are settled down, you wil notice how much you have already advanced... when you are "oficialy" starting your project. Sometimes it takes vewry long to buy a new house... In fact maybe you can look for the new house (with a BIG backyard "strip") from your Piet's cockpit ;.) Building parts is better than watching TV news in the night. Saludos Gary Gower > > > Received my plans today. More then likely I will not > get started on the > plane until my house is sold, and I get into the new > when I in fact find > one. Excited to get the plans and start planning on > what to do first. > Seems that ribs are the obvious. I have not opened > thr roll yet, just > looking at the manual. Homework first. Anyway, any > advatages to doing > the ribs first, or the fuse, tailfeathers? I've > built many R/C planes > and am familiar with "stick" building techniques. > Thanks, > > Doug B. > > Doug/Elizabeth Blackburn > ArrowBear Lake Ca. > Inland Slope Rebels, Riverside Ca. > http://inlandsloperebels.com > > > > Forum - > Contributions of > any other form > > latest messages. > other List members. > > http://www.matronics.com/subscription > http://www.matronics.com/photoshare > http://www.matronics.com/search > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > > > > http://movies.yahoo.com/ ________________________________________________________________________________
Date: Mar 21, 2002
From: Gary Gower <ggower_99(at)yahoo.com>
Subject: Re: Fabric system
My plane is painted yellow with blue trim, also all latex, I used 1 hand of white over the black, then the yellow and were only 3 layers (total white & yellow) plus the blue trim that covered the yellow with no problem. Just got six months, so nothing to comment yet about the longevity, but sures look pretty :-) Saludos Gary Gower Pouchel (Ladder Flying Flea) --- Wayne McIntosh wrote: > McIntosh" > > Mark, > I tried some test panels using Rustoleum Alminum > paint as the UV barrier > followed by latex gloss paint. The panels were 1' > square and I used 1.8oz > dacron shrunk on wood frames. I left it out in the > sun for over 3 years now. > I had my A&P friend test it with a maule tester > after 2 years outdoors and > it passed. The problem is that the latex does not > bond well to the > rustoleum. The way I tested the adhesion was to > apply a strip of cheap 2" > masking tape to the panel and rip off the tape. The > tape pulled off the > latex paint leaving the aluminum paint attached to > the dacron. I tried the > same process using flat black latex house paint as a > UV barrier and covered > the black latex with gloss color latex house paint. > The tape test did not > pull off the latex over latex. This process is used > on some of the planes > designed by Mike Fisher. I did not test the Fisher > process since others > already have tested it. So when I painted my plane I > used the following > process. I followed the Poly-Fiber manual to the > letter until I had all the > tapes and rib lacing done including the Poly-Brush > then I applied the black > latex followed by the gloss latex. My plane is 2 > years old and it looks > fine. I have seen a Fisher Koala that was 11 years > old with the same process > and it looked fine. You can remove the paint with > acetone to make repairs. I > have seen 2 planes that were painted with enamel > paint that had peeling > paint. I have seen others with enamel that did not > peel. One problem I had > was that I used Glidden Bright Red as my finish > coat. It takes 5 coats of > Bright Red to cover the black UV barrier. I think > because of this that I > have a heavy paint job. Had I known this I would > have painted my plane a > darker color that would not need as many coats. Also > when I needed to make a > repair I found that Glidden had discontinued that > color, I did manage to > match it with another brand. I think that you get > the best in light weight > and durability with one of the STC aproved processes > like Poly-Fiber ot > Randolph etc they just cost more.You can get > acceptable results if you > experiment and do some testing yourself. > Wayne McIntosh > Ragwing Rag-A-Muffin > ----- Original Message ----- > From: "Mark" <markmc(at)bluebonnet.net> > To: > Subject: Pietenpol-List: Fabric system > > > > > > > I'm trying to save some money and time on the > covering process.I've > > covered and painted my tailfeathers . I used the > poly-fiber system up > > thru Poly-brushing the tapes.Then I used 2 coats > of latex Kilz primer > > sealer to fill the weave.Both brushed very thin > .Then 1 cross coat(gun > > sprayed) of Rustoleum aluminum paint. Then 2 > coats of Rustoleum for the > > finish color. They look great and I 'm planning on > doing the rest of the > > Piet the same way unless someone can tell me a > reason why this won't > > work. Thanks for any input Mark > > > > > > > > Forum - > Contributions of > any other form > > latest messages. > other List members. > > http://www.matronics.com/subscription > http://www.matronics.com/photoshare > http://www.matronics.com/search > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > > > > http://movies.yahoo.com/ ________________________________________________________________________________
Date: Mar 21, 2002
From: Gary Gower <ggower_99(at)yahoo.com>
Subject: Re: Fabric system
Here you can find Aluminum powder in the old style stores that sell powders for painting, kerosen, wax per the pound, nails, etc. my first plane (VP-1) was covered the old style (dope) and we had to blend the powder to the dope. Saludos Gary Gower --- mark boynton wrote: > > > All, > > Has anyone considered adding aluminum powder to > white > latex paint for the fill coat/uv barrier instead of > using black latex? This might help solve the > problem > of having to apply so many top coats to cover a > black > UV barrier. I'd like to experiment with this, but I > don't know where to get aluminum powder. I've done > a > Web search and looked in the AS all I've > come up with is an aluminum paste that is oil-based > and added to oil-based finishes. Where can I find > aluminum powder, and how would you determine how > much > to add per unit of paint? Ideas, anyone? > > Mark Boynton > Gilbert, AZ > > --- Wayne McIntosh > wrote: > > McIntosh" > > > > Mark, > > I tried some test panels using Rustoleum > Alminum > > paint as the UV barrier > > followed by latex gloss paint. The panels were 1' > > square and I used 1.8oz > > dacron shrunk on wood frames. I left it out in the > > sun for over 3 years now. > > I had my A&P friend test it with a maule tester > > after 2 years outdoors and > > it passed. The problem is that the latex does not > > bond well to the > > rustoleum. The way I tested the adhesion was to > > apply a strip of cheap 2" > > masking tape to the panel and rip off the tape. > The > > tape pulled off the > > latex paint leaving the aluminum paint attached to > > the dacron. I tried the > > same process using flat black latex house paint as > a > > UV barrier and covered > > the black latex with gloss color latex house > paint. > > The tape test did not > > pull off the latex over latex. This process is > used > > on some of the planes > > designed by Mike Fisher. I did not test the Fisher > > process since others > > already have tested it. So when I painted my plane > I > > used the following > > process. I followed the Poly-Fiber manual to the > > letter until I had all the > > tapes and rib lacing done including the Poly-Brush > > then I applied the black > > latex followed by the gloss latex. My plane is 2 > > years old and it looks > > fine. I have seen a Fisher Koala that was 11 years > > old with the same process > > and it looked fine. You can remove the paint with > > acetone to make repairs. I > > have seen 2 planes that were painted with enamel > > paint that had peeling > > paint. I have seen others with enamel that did not > > peel. One problem I had > > was that I used Glidden Bright Red as my finish > > coat. It takes 5 coats of > > Bright Red to cover the black UV barrier. I think > > because of this that I > > have a heavy paint job. Had I known this I would > > have painted my plane a > > darker color that would not need as many coats. > Also > > when I needed to make a > > repair I found that Glidden had discontinued that > > color, I did manage to > > match it with another brand. I think that you get > > the best in light weight > > and durability with one of the STC aproved > processes > > like Poly-Fiber ot > > Randolph etc they just cost more.You can get > > acceptable results if you > > experiment and do some testing yourself. > > Wayne McIntosh > > Ragwing Rag-A-Muffin > > ----- Original Message ----- > > From: "Mark" <markmc(at)bluebonnet.net> > > To: > > Subject: Pietenpol-List: Fabric system > > > > > > > > > > > > I'm trying to save some money and time on the > > covering process.I've > > > covered and painted my tailfeathers . I used the > > poly-fiber system up > > > thru Poly-brushing the tapes.Then I used 2 coats > > of latex Kilz primer > > > sealer to fill the weave.Both brushed very thin > > .Then 1 cross coat(gun > > > sprayed) of Rustoleum aluminum paint. Then 2 > > coats of Rustoleum for the > > > finish color. They look great and I 'm planning > on > > doing the rest of the > > > Piet the same way unless someone can tell me a > > reason why this won't > > > work. Thanks for any input Mark > > > > > > > > > > > > > > Forum - > > Contributions of > > any other form > > > > latest messages. > > other List members. > > > > http://www.matronics.com/subscription > > http://www.matronics.com/photoshare > > http://www.matronics.com/search > > http://www.matronics.com/archives > > http://www.matronics.com/emaillists > > > > > > > > > > > > > http://movies.yahoo.com/ > > > > Forum - > Contributions of > any other form > > latest messages. > other List members. > > http://www.matronics.com/subscription > http://www.matronics.com/photoshare > http://www.matronics.com/search > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > > > > http://movies.yahoo.com/ ________________________________________________________________________________
Date: Mar 21, 2002
From: Gary Gower <ggower_99(at)yahoo.com>
Subject: Re: email from John Grega
Something I have learned in this years (15) of building planes is that the worse thing you can do is tell the designer that you are going to "improve" (name it modify) his wonderfull creation. That might cause then a Stroke or a Heart Attack! :0) Few will admit that their plane can be improved. That is something they hate and are frightened, maybe because of your liability "culture" you have in USA... Mr Grega will not accept any change in his plane, Got a letter from him about 12 years ago... Because of his reasons (here is $impossible$ to buy a Continental Engine) I did not bought his plans, even that they were inexpensive. Saludos Gary Gower --- DJ Vegh wrote: > > > I got an email from John Grega this morning. > > Says he's been following my progress... he's a nit > picky old dude > Says I should have NOT lengthened my fuselage. > Says the CG will be way off > and wont be able to even get it in the air. > ??!!*%& * WHAT?! > > I did the math... pushed my seat back a couple > inches and moved the firewall > forward a bit. The CG should be fine. There are > plenty of guys > lengthening the Piet right?? Todays pilots are much > taller than 1929.] > > Should I have heeded his warnings or is he just > being an old fart?! geeeez > he's got to be around 85 or so now... > > This isn't my first email from him where he was > telling me I'm doing it all > wrong. Any other GN-1 builders had to deal with his > stuff? > > DJ Vegh > Mesa, AZ > GN-1 Builder > www.raptoronline.com > N74DV > > > > Forum - > Contributions of > any other form > > latest messages. > other List members. > > http://www.matronics.com/subscription > http://www.matronics.com/photoshare > http://www.matronics.com/search > http://www.matronics.com/archives > http://www.matronics.com/emaillists > > > > > http://movies.yahoo.com/ ________________________________________________________________________________
From: "DJ Vegh" <aircamper(at)imagedv.com>
Subject: Re: chrome metal parts ?
Date: Mar 21, 2002
ok... I've heard all I need to hear. no chroming. by the way Jack, I wasn't talking about chroming the tail wires, just the 4130 tabs they mount to. So, now that chroming seems out of the picture, whats wrong with mirror polished 6061 ? DJ ----- Original Message ----- From: "Jack Phillips" <jackphillips(at)earthlink.net> Subject: RE: Pietenpol-List: chrome metal parts ? > > I agree with John. I used to work for Menasco Manufacturing Co., building > landing gear for F-16's (among other planes). Chrome plating was never used > on structural parts. Ti-Cad plating was used some, even though that also > caused hydrogen embrittlement, but the parts were then baked for several > hours in a vacuum heat treat oven. Unless you have acess to such equipment, > I would stay away from chroming the tail brace wires. If you want them > shiny, get Brunton Stainless Steel wires and then polish them. > > Jack > > -----Original Message----- > From: owner-pietenpol-list-server(at)matronics.com > [mailto:owner-pietenpol-list-server(at)matronics.com] On Behalf Of John > Hofmann > Sent: Thursday, March 21, 2002 1:54 PM > To: pietenpol-list(at)matronics.com > Subject: Re: Pietenpol-List: chrome metal parts ? > > > That is the huge no-no known as hydrogen embrittlement. The jist is the > hydrogen atoms in the chroming process weaken the steel. I have seen chromed > landing gear on a Citabria snap under a minor load. If the part is purely > cosmetic (rocker box covers for example) that is okay, but not on load > bearing or control parts. > > -john- > > > > > > there's a few metal parts/brackets I was thinking about having chromed. > I > > have a long history in custom sport truck building where polished billet > and > > chrome equal godliness. Somehow with me it's carried over to planes as > > well :-) > > > > What are the ramifications to having some parts chromed? mainly the tail > > surface wire support tabs, rudder, elevator, aileron horns, etc. Is > there > > any corrosion or other negative effects with having chromed parts? > > > > I know some of you will need to tell me I'm adding weight by chroming..... > > blah blah blah. > > > > I'm not interested that..... I just wanna know if it's safe. > > > > DJ > > > > ________________________________________________________________________________
From: "Doug Sheets" <doug_sheets(at)hotmail.com>
Subject: Re: chrome metal parts ?
Date: Mar 21, 2002
Make sure your chrome plater knows the parts are for an airplane and they will take extra measures to preclude hydrogen embrittlement. >From: "DJ Vegh" <aircamper(at)imagedv.com> >Reply-To: pietenpol-list(at)matronics.com >To: >Subject: Pietenpol-List: chrome metal parts ? >Date: Thu, 21 Mar 2002 11:27:35 -0700 > > >there's a few metal parts/brackets I was thinking about having chromed. I >have a long history in custom sport truck building where polished billet >and >chrome equal godliness. Somehow with me it's carried over to planes as >well :-) > >What are the ramifications to having some parts chromed? mainly the tail >surface wire support tabs, rudder, elevator, aileron horns, etc. Is there >any corrosion or other negative effects with having chromed parts? > >I know some of you will need to tell me I'm adding weight by chroming..... >blah blah blah. > >I'm not interested that..... I just wanna know if it's safe. > >DJ > > MSN Photos is the easiest way to share and print your photos: http://photos.msn.com/support/worldwide.aspx ________________________________________________________________________________
Date: Mar 21, 2002
Subject: Re: chrome metal parts ?
From: "D.Dale Johnson" <dd5john(at)juno.com>
Hi DJ Try powder coating. New color available ALMOST CHROME. It looks like real chrome and will protect the metal from rust. D J Mpls. ________________________________________________________________________________
From: "Ted Brousseau" <nfn00979(at)naples.net>
Subject: Re: Flight test plan
Date: Mar 21, 2002
Larry (and anyone else getting ready to have their "First Flight), Sorry I am over a month late in replying to this. I have been soo involved with building my Piet (and catching up with Fisherman's lengthy sagas) that I got over a month behind in email reading. I am an EAA Flight Advisor. There is an EAA Tech Counselor (that has been refered to here from time to time) that inspects your work during the building process. When you have it finished you should then involve a Flight Advisor before you fly for the first time. In fact, I believe that some insurance companies require it before they will insure you. The flight advisor will help you decide if you are ready to fly in your new plane. S/he will have a check list and discuss your abilities as well as the planes characteristics. There is also an EAA video called First Flight. Exellent. I would suggest you find a Flight Advisor soon and begin the process. The situation I keep running into is that pilots contact me the day before they want to fly (probably because the insurance company told them they had to). When we talk and find out they have been so busy building that they haven't flown ANY airplane in the past ____ years it is difficult to convince them that they should take some flying lessons from a CFI to become current in a plane they know flys well. It is scary enough to have an aircraft that has never been off the ground before-and then add in a rusty pilot. I am not trying to scare you but just get you thinking about it soon enough to enter this phase of aircraft constuction in a calm and orderly and safe manner. Safe flying. Ted Brousseau ----- Original Message ----- From: "Larry Neal" <llneal2(at)earthlink.net> Subject: Pietenpol-List: Flight test plan > > Nowhere near needing it yet, but was today thinking about a flight > testing plan. > > There is nothing in the archives and I've yet to find anything on the > net, but I think this would be a good Idea to do and a good addition to > the archives. > > If nothing turns up, I will want to put one together myself, so let me > know if anyone finds anything or has suggestions. Anything in Mr. B's > books? > > As it happens I have a good friend who is a real live test pilot and > member of the national Association of Professional Test Pilots. Whether > we draw one up from scratch or find something, I'll run it by him. > Maybe we can get a stamp of approval and more brownie points for the > final inspection. > > Larry > > ________________________________________________________________________________
Date: Mar 21, 2002
From: Larry Neal <llneal2(at)earthlink.net>
Subject: Re: Flight test plan
Ted, Thanks for the note and clearing up the distinction on Flight Advisors vs Technical Counselors. I agree with everything you say. We fly a variety of aircraft and I often get the chance to "test fly" after repairs and annuals etc. This can be scary enough in certified aircraft. ;-) I'm looking up Tech Counselor's in my area and will add an Advisor to my list. I have also found a wealth of test program information thanks to replies. I'd go so far as to recommend that any builder get a taildragger refresher before first flight even if current and proficient. Flying a couple of different types is a good idea too. They don't all fly the same, except that you always fly them until they're tied down. Larry Ted Brousseau wrote: > >Larry (and anyone else getting ready to have their "First Flight), > >Sorry I am over a month late in replying to this. I have been soo involved >with building my Piet (and catching up with Fisherman's lengthy sagas) that >I got >over a month behind in email reading. > >I am an EAA Flight Advisor. There is an EAA Tech Counselor (that has been >refered to here from time to time) that inspects your work during the >building process. When you have it finished you should then involve a >Flight Advisor before you fly for the first time. In fact, I believe that >some insurance companies require it before they will insure you. The flight >advisor will help you decide if you are ready to fly in your new plane. >S/he will have a check list and discuss your abilities as well as the planes >characteristics. There is also an EAA video called First Flight. Exellent. > >I would suggest you find a Flight Advisor soon and begin the process. The >situation I keep running into is that pilots contact me the day before they >want to fly (probably because the insurance company told them they had to). >When we talk and find out they have been so busy building that they haven't >flown ANY airplane in the past ____ years it is difficult to convince them >that they should take some flying lessons from a CFI to become current in a >plane they know flys well. It is scary enough to have an aircraft that has >never been off the ground before-and then add in a rusty pilot. > >I am not trying to scare you but just get you thinking about it soon enough >to enter this phase of aircraft constuction in a calm and orderly and safe >manner. > >Safe flying. > >Ted Brousseau >----- Original Message ----- >From: "Larry Neal" <llneal2(at)earthlink.net> >To: "piet list" >Subject: Pietenpol-List: Flight test plan > > >> >>Nowhere near needing it yet, but was today thinking about a flight >>testing plan. >> >>There is nothing in the archives and I've yet to find anything on the >>net, but I think this would be a good Idea to do and a good addition to >>the archives. >> >>If nothing turns up, I will want to put one together myself, so let me >>know if anyone finds anything or has suggestions. Anything in Mr. B's >>books? >> >>As it happens I have a good friend who is a real live test pilot and >>member of the national Association of Professional Test Pilots. Whether >>we draw one up from scratch or find something, I'll run it by him. >> Maybe we can get a stamp of approval and more brownie points for the >>final inspection. >> >>Larry >> >> > > ________________________________________________________________________________
From: "Bert Conoly" <bconoly(at)earthlink.net>
Subject: Re: email from John Grega
Date: Mar 21, 2002
Better yet ask him for a copy of the weight and balance he did on one of his planes..... ;>) Bert ----- Original Message ----- From: "Michael D Cuy" <Michael.D.Cuy(at)grc.nasa.gov> Subject: Re: Pietenpol-List: email from John Grega > > DJ-----Ask John Grega if he's ever built a copy of his own design, would you ? > He lives about 30 minutes from me. Met him at a fly in a few years ago and he > asked me why I didn't build his design. Said "Pietenpol built 26 of his > design..... > how many have you built ?" He was cranky back then even. > > Mike C. > > ________________________________________________________________________________
From: "DJ Vegh" <aircamper(at)imagedv.com>
Subject: fuselage skins
Date: Mar 21, 2002
What are you guys using for the fuselage outside plywood skins? I've seen some guys using 3/32 or 1/8" Birch ply and I've seen some using 1/8" Mahogany door skin ply. I'd prefer to use mahogany door skin. Is it the same stuff you can get at the lumber yard?? plain ol' 1/8" door skin??? DJ Vegh Mesa, AZ GN-1 Builder www.raptoronline.com N74DV ________________________________________________________________________________
Date: Mar 22, 2002
From: mark boynton <marktboynton(at)yahoo.com>
Subject: Re: fuselage skins
DJ, You may not be aware of it, but we now have a supplier here in the Valley (Phoenix area for you non-Arizonans). Chris House put me on to him. I've not seen his place yet, but plan to in the near future. When I last e-mailed him, he replied "In a matter of a few days we hope to have a shipment of sitka spruce. Currently we have mil specs and GL2 certified aircraft plywood in stock and available in 24 to 48 hours. Also many other materials to service the home built and aircraft indstry." His name is Tom Dempsey, phone number 602-722-9513. I would recommend not using luan/mahogany door skins. The party line is that its made with interior adhesive and would therefore not pass the boil test. Although I don't have any plans to boil my Piet, I wouldn't use it simply because it just isn't very strong stuff. Take a trip down to Lowe's or Home Depot and check it out. Mark Boynton Gilbert, AZ --- DJ Vegh wrote: > > > What are you guys using for the fuselage outside > plywood skins? I've seen > some guys using 3/32 or 1/8" Birch ply and I've seen > some using 1/8" > Mahogany door skin ply. > > I'd prefer to use mahogany door skin. Is it the > same stuff you can get at > the lumber yard?? plain ol' 1/8" door skin??? > > DJ Vegh > Mesa, AZ > GN-1 Builder


March 14, 2002 - March 22, 2002

Pietenpol-Archive.digest.vol-cn