Pietenpol-Archive.digest.vol-eo

July 14, 2005 - August 03, 2005



      
      
      
      >
      > I'm not aware of a BMW installation.  I did some checking into using a
      > variety of 4 cyl motorcycle engines a few years ago.  I main issue always
      > came back to them being too light and turning too fast.  Between the
      issues
      > of extending the mount way out and engineering a reduction drive, I
      settled
      > on an A-65.
      > Now however there is a company called Hog Air that has a package with a
      > Harley Davidson engine.  Engine, mount and reduction drive goes for about
      > $11k.  With all accessories that should weigh in about right.
      > Dick N.
      > ----- Original Message ----- 
      > From: "Stephen!" <pietenpol(at)imagesdesavions.com>
      > To: 
      > Sent: Wednesday, July 13, 2005 11:21 PM
      > Subject: Pietenpol-List: engines...
      >
      >
      > > 
      > >
      > >
      > >   Has anyone tried putting a BMW motorcycle boxer engine in one of these
      > > machines?
      > >
      > > -- 
      > > IBA# 11465
      > > http://imagesdesavions.com
      > >
      > >
      > >
      > >
      > >
      > >
      > >
      > >
      > >
      > >
      > >
      >
      >
      
      
________________________________________________________________________________
      
Date: Jul 14, 2005
From: Rick Holland <at7000ft(at)gmail.com>
Subject: Re: PhD Dissertation on axle placement for the longEST
Piet fuselage Haven't decided on wheel type yet, am trying to get all these design questions answered first. Will go with either 6x6 aircraft wheels or motorcycle wheels. Figure I will kind of reverse engineer the gear by building it to provide the proper deck angle. So I really appreciate the data from your Piet as it sounds like you built yours right on the money. Also, which fuselage do you have? And what does the 'EST' in longEST stand for? Thanks again Rick On 7/14/05, Christian Bobka wrote: > > *Rick,* > ** > *What kind of wheels?* > ** > *You may want to increase the length of the struts to get the deck angle > up a little. With the spoked wheels, the plane will full stall at aft stick > and all three will kiss simultaneously so it looks like this ship has a good > deck angle. I will bring my smart level tomarrow and measure a bunch of > things like deck angle in three point, deck angle in cruise, and I will also > use a specific part of the underside of the centersection to use as a basis > for determining the angle of the wing to level when in cruise etc.* > ** > *Need those numbers....* > ** > *Chris* > ** > Braumeister und Inspektor der Flitzer und Flitzermotoren > > ----- Original Message ----- > *From:* Rick Holland > *To:* pietenpol-list(at)matronics.com > *Sent:* Thursday, July 14, 2005 9:24 AM > *Subject:* Re: Pietenpol-List: PhD Dissertation on axle placement for the > longEST Piet fuselage > > Just one more variable in this landing gear design thing is deck angle and > I think Mike Cuy answered this one in a couple archive messages indicating > that building your gear to result in a top longeron deck angle of 12-13 > degrees works well. I believe I will design to this. > > Rick H. > > > On 7/14/05, Christian Bobka wrote: > > > > Rick, > > The following is related to your issue and I hope becomes a classic > > posting that > > is referenced by many for years to come. I wrote it 6.5 years ago almost > > to the > > day in response to a question posed by Greg Cardinal. It was about 5 > > hours > > of research and headscratching. Of course, it will prompt some > > controversy. > > This was supposed to have been published in MacLaren's BPA newsletter. I > > sent > > it to him but he never came out with the next edition. > > ........ > > > > > > > > > -- > Rick Holland > > -- Rick Holland ________________________________________________________________________________
Date: Jul 14, 2005
From: Rick Holland <at7000ft(at)gmail.com>
Subject: Re: PhD Dissertation on axle placement for the longEST
Piet fuselage I am planning on using hydraulic disk brakes. The 7" sweep you measured today, is that for a longEST? RIck On 7/14/05, Christian Bobka wrote: > > *Rick,* > ** > *Dale and I measured today and it looks like they used 7" for the sweep. > This is a good, empirically derived location and would be good for brake > equipped as well. What kind of brakes?* > ** > *Chris* > ** > ** > Braumeister und Inspektor der Flitzer und Flitzermotoren > > ----- Original Message ----- > *From:* Rick Holland > *To:* pietenpol-list(at)matronics.com > *Sent:* Thursday, July 14, 2005 8:42 AM > *Subject:* Re: Pietenpol-List: PhD Dissertation on axle placement for the > longEST Piet fuselage > > Wow! Yes this helps a whole bunch. And yes Christian, I would vote to make > you a PhD in Pietology after a dissertation like this. So with my longEST > fuselage we are talking about putting the axles 9" behind the front ash > cross strut (9" sweep). > > I hate to add another independent variable to our algorithm by people have > brought up the issue of brakes and tail wheel before, mentioning that all of > BP's plans are without them and that the gear needs to move forward some if > brakes and tail wheel are used. Any opinion how this fits into the equation? > > Thanks Chris > > Rick H (rookie landing gear designer) > > On 7/14/05, Christian Bobka wrote: > > > > Rick, > > The following is related to your issue and I hope becomes a classic > > posting that > > is referenced by many for years to come. I wrote it 6.5 years ago almost > > to the > > day in response to a question posed by Greg Cardinal. It was about 5 > > hours > > of research and headscratching. Of course, it will prompt some > > controversy. > > This was supposed to have been published in MacLaren's BPA newsletter. I > > sent > > it to him but he never came out with the next edition. > > ... > > > > > -- > Rick Holland > > -- Rick Holland ________________________________________________________________________________ ;
Date: Jul 14, 2005
From: Galen Hutcheson <wacopitts(at)yahoo.com>
Subject: Re: anydoy spin it?
Well, I guess I can add my two cents. Spins are a fact of life in aviation. Fear of spins prevents pilots from becoming proficient in executing spins safely and refexley. At low altitudes, where most fatal spins occur, reflex recovery is about all that can save you if you enter an incipient spin. This has happened to me and I have over ten thousand flying hours with over 1000 of those hours in acro. ANYONE can get into a spin accidently, but not every pilot can recover from a spin safely and in a timely fashion. The only way to learn spins is through an experienced pilot or instructor and then practice them until you can do them without having to think about them. I disagree that only certificated aircraft are safe to spin. I have spun more experimentals than I have certified aircraft. As a general rule, and depending on the wing airfoil, experimentals stall break quicker and therefore are easier to spin than certified aircraft. Each airplane can have enough different variables, even certified aircraft, that the spin characteristics may change some. However, almost all aircraft can spin, and therefor those aircraft can recover from spins (if the CG isn't too far toward the tail to prevent it). No Pilot should ever fly an aircraft knowing it has a significient reward CG, to me that is a no-brainer. To do so is just asking for trouble. In spite of the fact that no two Pietenpols are exactly the same, that doesn't mean that they shouldn't be spun. But they should only be spin tested by a pilot experienced in spins. He then could teach the more in-experienced pilot how to do spins safely in his personal plane. A pilot who is afraid of spins needs to do something to get proficiency. I don't care what the FAA says about this matter, spins should be an intergal part of all flight training. That is my two cents, so take it for what it is worth. Dicussion is a healthy thing, but when it comes to flying safely, there is no substitute for experience. Doc H. Do No Archive --- Mark wrote: > > > Jim Ash wrote: > > > There are really two questions here; what are the > plane's spin > > characteristics, and do you know how to do it? > > > > As for me, I would rather know how to spin under > planned > > circumstances, than find out under unplanned > circumstances. The > > knowledge of having done spins (and recoveries) > has saved my bacon at > > least once (in a certificated airplane). It all > happened so fast there > > wasn't much time to even think about it. > > > > As for the plane, I personally am not getting in > any plane if I'm not > > comfortable I can get out of it in a manner I > prefer. > > > > > > Jim Ash > > > Well Jim I would respectivefully disagree. First is > spinning under > planned circumstances. With an experimental > airplanes there is no such > thing. An 1/8 of an inch somewhere may totally > change the spin > characteristics. A certificated airplane is built > and tested to be both > predictable and consistent. One J3 loaded the same > as the next will > have simular spins. That does not apply with a Piet > or any other > airplane. Each is different. The thing that would > bother me about > spinning a Piet is that most of them are flown so > near the rearward CG > point. That means it is far more likely to flatten > out as one person > has already pointed out. > > Rarely will anyone get into a spin at an altitude > that is high enough > for a reasonable chance of recovery in an unplanned > situation. The > usual place is the base to final turn and one thing > is for sure. Anyone > sharp enough to recover from an accidental spin, > especially at low > altitude, is easily sharp enough to prevent it from > happening in the > first place. > > > > > browse > Subscriptions page, > FAQ, > > > > > > > > > > http://www.yahoo.com/r/hs ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
<003101c588c4$a900b2d0$0301a8c0@north>
Subject: Three different fuselages exist
Date: Jul 14, 2005
Did you not read the dissertation? Here it is again: The 1932 fuselage (Hoopman drawings and 1932 Flying and Glider Manual) is 161 inches long. The 1933 Improved Air Camper fuselage is 163 inches long. The longEST fuselage is 172.375 inches long. This is the one I understand you have built. Chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: Rick Holland To: pietenpol-list(at)matronics.com Sent: Thursday, July 14, 2005 7:22 PM Subject: Re: Pietenpol-List: PhD Dissertation on axle placement for the longEST Piet fuselage Haven't decided on wheel type yet, am trying to get all these design questions answered first. Will go with either 6x6 aircraft wheels or motorcycle wheels. Figure I will kind of reverse engineer the gear by building it to provide the proper deck angle. So I really appreciate the data from your Piet as it sounds like you built yours right on the money. Also, which fuselage do you have? And what does the 'EST' in longEST stand for? Thanks again Rick On 7/14/05, Christian Bobka wrote: Rick, What kind of wheels? You may want to increase the length of the struts to get the deck angle up a little. With the spoked wheels, the plane will full stall at aft stick and all three will kiss simultaneously so it looks like this ship has a good deck angle. I will bring my smart level tomarrow and measure a bunch of things like deck angle in three point, deck angle in cruise, and I will also use a specific part of the underside of the centersection to use as a basis for determining the angle of the wing to level when in cruise etc. Need those numbers.... Chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: Rick Holland To: pietenpol-list(at)matronics.com Sent: Thursday, July 14, 2005 9:24 AM Subject: Re: Pietenpol-List: PhD Dissertation on axle placement for the longEST Piet fuselage Just one more variable in this landing gear design thing is deck angle and I think Mike Cuy answered this one in a couple archive messages indicating that building your gear to result in a top longeron deck angle of 12-13 degrees works well. I believe I will design to this. Rick H. On 7/14/05, Christian Bobka wrote: Rick, The following is related to your issue and I hope becomes a classic posting that is referenced by many for years to come. I wrote it 6.5 years ago almost to the day in response to a question posed by Greg Cardinal. It was about 5 hours of research and headscratching. Of course, it will prompt some controversy. This was supposed to have been published in MacLaren's BPA newsletter. I sent it to him but he never came out with the next edition. ........ -- Rick Holland -- Rick Holland ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
<003101c588c4$a900b2d0$0301a8c0@north>
Subject: Re: PhD Dissertation on axle placement for the longEST
Piet fuselage
Date: Jul 14, 2005
longEST because it is the longest. For emphasis... chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: Rick Holland To: pietenpol-list(at)matronics.com Sent: Thursday, July 14, 2005 7:22 PM Subject: Re: Pietenpol-List: PhD Dissertation on axle placement for the longEST Piet fuselage Haven't decided on wheel type yet, am trying to get all these design questions answered first. Will go with either 6x6 aircraft wheels or motorcycle wheels. Figure I will kind of reverse engineer the gear by building it to provide the proper deck angle. So I really appreciate the data from your Piet as it sounds like you built yours right on the money. Also, which fuselage do you have? And what does the 'EST' in longEST stand for? Thanks again Rick On 7/14/05, Christian Bobka wrote: Rick, What kind of wheels? You may want to increase the length of the struts to get the deck angle up a little. With the spoked wheels, the plane will full stall at aft stick and all three will kiss simultaneously so it looks like this ship has a good deck angle. I will bring my smart level tomarrow and measure a bunch of things like deck angle in three point, deck angle in cruise, and I will also use a specific part of the underside of the centersection to use as a basis for determining the angle of the wing to level when in cruise etc. Need those numbers.... Chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: Rick Holland To: pietenpol-list(at)matronics.com Sent: Thursday, July 14, 2005 9:24 AM Subject: Re: Pietenpol-List: PhD Dissertation on axle placement for the longEST Piet fuselage Just one more variable in this landing gear design thing is deck angle and I think Mike Cuy answered this one in a couple archive messages indicating that building your gear to result in a top longeron deck angle of 12-13 degrees works well. I believe I will design to this. Rick H. On 7/14/05, Christian Bobka wrote: Rick, The following is related to your issue and I hope becomes a classic posting that is referenced by many for years to come. I wrote it 6.5 years ago almost to the day in response to a question posed by Greg Cardinal. It was about 5 hours of research and headscratching. Of course, it will prompt some controversy. This was supposed to have been published in MacLaren's BPA newsletter. I sent it to him but he never came out with the next edition. ........ -- Rick Holland -- Rick Holland ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
<001d01c588c3$ec927a70$0301a8c0@north>
Subject: Re: PhD Dissertation on axle placement for the longEST
Piet fuselage
Date: Jul 14, 2005
yes. It is for the longEST fuselage. I will send you pictures. Chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: Rick Holland To: pietenpol-list(at)matronics.com Sent: Thursday, July 14, 2005 7:27 PM Subject: Re: Pietenpol-List: PhD Dissertation on axle placement for the longEST Piet fuselage I am planning on using hydraulic disk brakes. The 7" sweep you measured today, is that for a longEST? RIck On 7/14/05, Christian Bobka wrote: Rick, Dale and I measured today and it looks like they used 7" for the sweep. This is a good, empirically derived location and would be good for brake equipped as well. What kind of brakes? Chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: Rick Holland To: pietenpol-list(at)matronics.com Sent: Thursday, July 14, 2005 8:42 AM Subject: Re: Pietenpol-List: PhD Dissertation on axle placement for the longEST Piet fuselage Wow! Yes this helps a whole bunch. And yes Christian, I would vote to make you a PhD in Pietology after a dissertation like this. So with my longEST fuselage we are talking about putting the axles 9" behind the front ash cross strut (9" sweep). I hate to add another independent variable to our algorithm by people have brought up the issue of brakes and tail wheel before, mentioning that all of BP's plans are without them and that the gear needs to move forward some if brakes and tail wheel are used. Any opinion how this fits into the equation? Thanks Chris Rick H (rookie landing gear designer) On 7/14/05, Christian Bobka wrote: Rick, The following is related to your issue and I hope becomes a classic posting that is referenced by many for years to come. I wrote it 6.5 years ago almost to the day in response to a question posed by Greg Cardinal. It was about 5 hours of research and headscratching. Of course, it will prompt some controversy. This was supposed to have been published in MacLaren's BPA newsletter. I sent it to him but he never came out with the next edition. ... -- Rick Holland -- Rick Holland ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
Subject: we need to do 40 on account of the prop
Date: Jul 14, 2005
Pieters, I flew 5 hours in Greg and Dale's Piet today and 3 yesterday for a total of 8 in two days for those in Rio Linda. I did about 40 Circuit and Bumps as well. I came up with good numbers: 40 on approach and over the hedge. Vx and Vy are about the same at 37 and the thing stalls at 30 power off or on. These are all indicated airspeed as shown on the highly calibrated Johnson Airspeed Indicator. We have 24 hours on the ship now and 6 days to go until it heads out to Brodhead.... Chris ________________________________________________________________________________ ;
Date: Jul 14, 2005
From: Larry Nelson <lnelson208(at)yahoo.com>
Subject: Re: Brodhead Sustinence
Sounds good but we will be "afoot". --- Dennis Engelkenjohn wrote: > Engelkenjohn" > > There is a pretty good coffee/sandwich shop in > downtown Brodhead, just past > the square. > Dennis in St.Louis...who will be wearing a tie dyed > shirt. It is too late to > get my motto printed on a shirt: " Sanity is highly > overrated!" > ----- Original Message ----- > From: "Larry Nelson" <lnelson208(at)yahoo.com> > To: > Sent: Wednesday, July 13, 2005 5:21 PM > Subject: Re: Pietenpol-List: Brodhead Sustinence > > > > > > > > > > > Last year, my buds and me starved whilst many were > > feasting. Why? Because we neglected to buy our > meal > > tickets. So, this year, we don't want that to > happen. > > As I recall, the local chapter serves meals all > day > > with one big feast. Yes? > > > > I will be flying my C-195 but my heart will be > with > > N444MH, Howard Henderson's old plane which I own, > but > > have yet to fly, although I have completed the > > relocation of the wing 3" aft. My name is also > Larry > > and I always have "Larry" written on MY forehead, > so > > please don't mistake me for the better looking > Larry > > who may also have "Larry" written on HIS forehead. > > > > We will be there Friday afternoon. Save some food. > > Then it is to OSH Sunday morning. > > > > > > > > Larry Nelson > > Springfield, MO > > Beechcraft Bonanza V-35B N2980A > > Pietenpol Air Camper N444MH > > 1963 GMC 4106-1618 > > SV/ Spirit of America > > ARS WB0JOT > > > > __________________________________________________ > protection around > > > > > > > > > > > > > > > > > > > > > > > > > > > > browse > Subscriptions page, > FAQ, > > > > > > > > > > Larry Nelson Springfield, MO Beechcraft Bonanza V-35B N2980A Pietenpol Air Camper N444MH 1963 GMC 4106-1618 SV/ Spirit of America ARS WB0JOT ________________________________________________________________________________
From: "Dick Navratil" <horzpool(at)goldengate.net>
<004201c588c5$142d5fe0$0301a8c0@north>
Subject: Re: engines...
Date: Jul 14, 2005
Chris I looked at those options in the past. With all that I have going on now, I'm not building anything else now. Dick ----- Original Message ----- From: "Christian Bobka" <sbobka(at)charter.net> Subject: Re: Pietenpol-List: engines... > > > Dick, > > Just think of what a good day you would have if one jug on your A-65 stuck > a > valve or swallowed one. Just think how far you could fly. Quite a long > way.... > > No just think what a better day you would have if you lost one jug on a > two > banger....You are going down now.... > > Chris > > Braumeister und Inspektor der Flitzer und Flitzermotoren > ----- Original Message ----- > From: "Dick Navratil" <horzpool(at)goldengate.net> > To: > Sent: Thursday, July 14, 2005 11:34 AM > Subject: Re: Pietenpol-List: engines... > > > >> >> I'm not aware of a BMW installation. I did some checking into using a >> variety of 4 cyl motorcycle engines a few years ago. I main issue always >> came back to them being too light and turning too fast. Between the > issues >> of extending the mount way out and engineering a reduction drive, I > settled >> on an A-65. >> Now however there is a company called Hog Air that has a package with a >> Harley Davidson engine. Engine, mount and reduction drive goes for about >> $11k. With all accessories that should weigh in about right. >> Dick N. >> ----- Original Message ----- >> From: "Stephen!" <pietenpol(at)imagesdesavions.com> >> To: >> Sent: Wednesday, July 13, 2005 11:21 PM >> Subject: Pietenpol-List: engines... >> >> >> > >> > >> > >> > Has anyone tried putting a BMW motorcycle boxer engine in one of >> > these >> > machines? >> > >> > -- >> > IBA# 11465 >> > http://imagesdesavions.com >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> >> >> >> >> >> >> >> >> >> >> >> > > > ________________________________________________________________________________
From: "Dick Navratil" <horzpool(at)goldengate.net>
<001401c58898$7a25c7b0$6401a8c0@the48194bd3804>
Subject: Re: engines...
Date: Jul 14, 2005
Mike Just looking at this engine, it doesn't appear heavy enough to balance. What does it weigh? Dick N. ----- Original Message ----- From: "bike.mike" <bike.mike(at)charter.net> Subject: Re: Pietenpol-List: engines... > BMW R100 ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
<004201c588c5$142d5fe0$0301a8c0@north> <002d01c588e8$79a6c550$0700a8c0@DICKLAPTOP>
Subject: Re: engines...
Date: Jul 14, 2005
that is why you went with a radial! Chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: "Dick Navratil" <horzpool(at)goldengate.net> Subject: Re: Pietenpol-List: engines... > > Chris > I looked at those options in the past. With all that I have going on now, > I'm not building anything else now. > Dick > ----- Original Message ----- > From: "Christian Bobka" <sbobka(at)charter.net> > To: > Sent: Thursday, July 14, 2005 5:39 PM > Subject: Re: Pietenpol-List: engines... > > > > > > > > Dick, > > > > Just think of what a good day you would have if one jug on your A-65 stuck > > a > > valve or swallowed one. Just think how far you could fly. Quite a long > > way.... > > > > No just think what a better day you would have if you lost one jug on a > > two > > banger....You are going down now.... > > > > Chris > > > > Braumeister und Inspektor der Flitzer und Flitzermotoren > > ----- Original Message ----- > > From: "Dick Navratil" <horzpool(at)goldengate.net> > > To: > > Sent: Thursday, July 14, 2005 11:34 AM > > Subject: Re: Pietenpol-List: engines... > > > > > > > >> > >> I'm not aware of a BMW installation. I did some checking into using a > >> variety of 4 cyl motorcycle engines a few years ago. I main issue always > >> came back to them being too light and turning too fast. Between the > > issues > >> of extending the mount way out and engineering a reduction drive, I > > settled > >> on an A-65. > >> Now however there is a company called Hog Air that has a package with a > >> Harley Davidson engine. Engine, mount and reduction drive goes for about > >> $11k. With all accessories that should weigh in about right. > >> Dick N. > >> ----- Original Message ----- > >> From: "Stephen!" <pietenpol(at)imagesdesavions.com> > >> To: > >> Sent: Wednesday, July 13, 2005 11:21 PM > >> Subject: Pietenpol-List: engines... > >> > >> > >> > > >> > > >> > > >> > Has anyone tried putting a BMW motorcycle boxer engine in one of > >> > these > >> > machines? > >> > > >> > -- > >> > IBA# 11465 > >> > http://imagesdesavions.com > >> > > >> > > >> > > >> > > >> > > >> > > >> > > >> > > >> > > >> > > >> > > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > > > > > > > > > > > > > > > > > > > > > > > > ________________________________________________________________________________
From: "bike.mike" <bike.mike(at)charter.net>
<001401c58898$7a25c7b0$6401a8c0@the48194bd3804> <004901c588e9$2c32a040$0700a8c0@DICKLAPTOP>
Subject: Re: engines...
Date: Jul 14, 2005
I'm not sure of the specs on the various BMW motorcycle engine conversions. There are three sites I've found: two in the UK at http://www.microlightsport.co.uk/Catalogue/bmwengine.htm (R1100 Oil head) and http://www.bmw.flyer.co.uk/ and one here in the US at http://www.airdale.com/bmw_engines.htm These last folks claim 78 Hp from an R100 air cooled boxer but I can't find a weight...it took some fooling around to read their web pages. The font was the same color as the background in my browser. Mike ----- Original Message ----- From: "Dick Navratil" <horzpool(at)goldengate.net> Subject: Re: Pietenpol-List: engines... > > Mike > Just looking at this engine, it doesn't appear heavy enough to balance. > What does it weigh? > Dick N. > ----- Original Message ----- > From: "bike.mike" <bike.mike(at)charter.net> > To: > Sent: Thursday, July 14, 2005 12:21 PM > Subject: Re: Pietenpol-List: engines... > > > > BMW R100 > > ________________________________________________________________________________
Date: Jul 14, 2005
From: "Stephen!" <pietenpol(at)imagesdesavions.com>
Subject: Re: engines...
Robert Gow wrote: > I've wondered the same about my K100 engine (BMW motorcycle). It's a small > water-cooled package that provides over 100 HP in later versions. If yer K100 is anything like my K11 you'd certainly need a reduction unit. My K11 doesn't start hitting its power until it's spinning at 4000 RPM... When it does, though, you'd better hang on! ;) I was thinking the boxer engine would work well because it has so much more lower end torque. It's also a rather simple engine so maintenance and repair issues should be fairly easy... -- IBA# 11465 http://imagesdesavions.com ________________________________________________________________________________
Date: Jul 14, 2005
From: "Stephen!" <pietenpol(at)imagesdesavions.com>
Subject: Re: engines...
<001401c58898$7a25c7b0$6401a8c0@the48194bd3804> bike.mike wrote: > BMW R100 Heh... THERE ya go! Nice... :) -- IBA# 11465 http://imagesdesavions.com ________________________________________________________________________________
Date: Jul 15, 2005
From: Jim Ash <ashcan(at)earthlink.net>
Subject: Re: anydoy spin it?
I didn't want to fuel a religious war here, but I'm with Doc. The one unintentional spin I'd done was right after transitioning to a single-seat glider (a SGS 1-26) and I wasn't comfortably familiar the the aircraft yet. I was trying to wring a little life out of a weak thermal at a low altitude, so I was set up for the classic spin; slow and turning with a pretty good bank angle. The spin cracked so fast I didn't know what hit me, and my left wing dropped like it had broken off. I mashed the rudder fast enough I don't even think I got a half-turn out of it, but it honestly was all so quick I don't remember. Other than finding myself a little too low and having to do an abbreviated pattern, it wasn't really that big a deal. I would have been toast were it not for the drilling of spin recovery at the insistence of my instructor. Experimental or not, I'm not a perfect person and I screw up more frequently than I care to admit. I'm not an aerobatic pilot, but knowing how to spin and knowing the plane I'm in can recover from one gives me an option if/when I do screw up. I try to know where my margins are, and assuming I can't fly the perfect pattern every time, I have to understand the circumstances when I overshoot that base-to-final turn and I'm trying to fix the mess I've just made. Knowing this is one of the classic places to make a bad mistake, I really watch my airspeed at this point, and maybe even make the turn a bit hotter than some, just in case, then bleed it off on final. As for the Piet (or any other airplane), where your CG is when you fly is a personal choice, not necessarily a fact of the particular design (although it's admittedly more problematic with some designs than others). Some gliders have big steel blocks they can stuff in the front to pull the CG forward when a lightweight flys in them. Come time for me to fly any plane I build, I'll have weights or sandbags or something up front if need be to prevent my CG from going too far aft. If I can't pull my CG forward enough to be safe without going over gross, I don't plan on building or getting in one. As for flight testing a Piet that I build, I'll have a good CG and a parachute, then run it up to a serious altitude and make it happen. I guess I'd rather wreck my plane than my physiology. I also took some lessons and did a few parachute jumps to understand what that's about, in case I had to bail out of a plane some time in the future. Like spinning, I figured it might be handy to know the dynamics of it so I could remove that element of the unknown from a potentially complicated problem while in the heat of battle. Pardon me if this sounds like a bunch of over-zealous safety crap. Many years ago a close friend was PIC carrying three passengers that crashed and burned in a landing accident, all fatal. The plane was magnesium (a Grunman Tiger), so the fire was amazingly intense. I was the one to ID a couple of the charred bodies, help the coroner sort out the mess, and help his parents with a lot of the arrangements afterwards. It kinda left a lasting impression. The final report (which I knew in the first few hours, after talking to a few witnesses) from the NTSB was pilot error. I was rated a few years before that, and I've continued to fly, but with much more of an eye towards safety. Jim Ash > >Well, I guess I can add my two cents. Spins are a >fact of life in aviation. Fear of spins prevents >pilots from becoming proficient in executing spins >safely and refexley. At low altitudes, where most >fatal spins occur, reflex recovery is about all that >can save you if you enter an incipient spin. This has >happened to me and I have over ten thousand flying >hours with over 1000 of those hours in acro. ANYONE >can get into a spin accidently, but not every pilot >can recover from a spin safely and in a timely >fashion. The only way to learn spins is through an >experienced pilot or instructor and then practice them >until you can do them without having to think about >them. I disagree that only certificated aircraft are >safe to spin. I have spun more experimentals than I >have certified aircraft. As a general rule, and >depending on the wing airfoil, experimentals stall >break quicker and therefore are easier to spin than >certified aircraft. Each airplane can have enough >different variables, even certified aircraft, that the >spin characteristics may change some. However, almost >all aircraft can spin, and therefor those aircraft can >recover from spins (if the CG isn't too far toward the >tail to prevent it). No Pilot should ever fly an >aircraft knowing it has a significient reward CG, to >me that is a no-brainer. To do so is just asking for >trouble. In spite of the fact that no two Pietenpols >are exactly the same, that doesn't mean that they >shouldn't be spun. But they should only be spin >tested by a pilot experienced in spins. He then could >teach the more in-experienced pilot how to do spins >safely in his personal plane. A pilot who is afraid >of spins needs to do something to get proficiency. I >don't care what the FAA says about this matter, spins >should be an intergal part of all flight training. > >That is my two cents, so take it for what it is worth. >Dicussion is a healthy thing, but when it comes to >flying safely, there is no substitute for experience. > >Doc H. > >Do No Archive > >--- Mark wrote: > > > > > > > Jim Ash wrote: > > > > > There are really two questions here; what are the > > plane's spin > > > characteristics, and do you know how to do it? > > > > > > As for me, I would rather know how to spin under > > planned > > > circumstances, than find out under unplanned > > circumstances. The > > > knowledge of having done spins (and recoveries) > > has saved my bacon at > > > least once (in a certificated airplane). It all > > happened so fast there > > > wasn't much time to even think about it. > > > > > > As for the plane, I personally am not getting in > > any plane if I'm not > > > comfortable I can get out of it in a manner I > > prefer. > > > > > > > > > Jim Ash > > > > > Well Jim I would respectivefully disagree. First is > > spinning under > > planned circumstances. With an experimental > > airplanes there is no such > > thing. An 1/8 of an inch somewhere may totally > > change the spin > > characteristics. A certificated airplane is built > > and tested to be both > > predictable and consistent. One J3 loaded the same > > as the next will > > have simular spins. That does not apply with a Piet > > or any other > > airplane. Each is different. The thing that would > > bother me about > > spinning a Piet is that most of them are flown so > > near the rearward CG > > point. That means it is far more likely to flatten > > out as one person > > has already pointed out. > > > > Rarely will anyone get into a spin at an altitude > > that is high enough > > for a reasonable chance of recovery in an unplanned > > situation. The > > usual place is the base to final turn and one thing > > is for sure. Anyone > > sharp enough to recover from an accidental spin, > > especially at low > > altitude, is easily sharp enough to prevent it from > > happening in the > > first place. > > > > > > > > > > browse > > Subscriptions page, > > FAQ, > > > > > > > > > > > > > > > > > > > > > > >____________________________________________________ >http://www.yahoo.com/r/hs > > ________________________________________________________________________________ ;
Date: Jul 14, 2005
From: Galen Hutcheson <wacopitts(at)yahoo.com>
Subject: Re: anydoy spin it?
Jim, I don't think that any of what you wrote sounds like over-zealous safety crap, rather it is pure common sense. Flying, as in many activities, has some inherent danger. To enjoy our flying, we as pilots, have to learn to correct bad situations we sometimes get ourselves into while flying. A low altitude spin is a very potentially dangerous situation that requires quick reaction. If you have to think about what is happening, then most likely you won't have the time or altitude enough to recover before impacting the ground. The only way you can recover quickly, as you mentioned, is to be so comfortable with spins that you can recover through almost pure reflex action. To give one example, which I personally experienced, once occured when I was flying an airshow doing a torque roll with a tail-slide recovery. It was a hot, humid day with a high density altitude so when I neared the top of my vertical climb, rolling all the way up, I did not have the altitude I needed to safely complete the maneuver. The plane torqued, but when I started the rolling tail slide recovery, the plane dropped on its back and began an inverted flat spin. I was less than 1000 ft. AGL (much less) when the spin started. Without having to think about what was happening, I was able to recover in about 3/4 of a rotation (I have this captured on video tape) and was able to recover without anyone really knowing what had happened. Had it not been for the hundreds of spins I'd practiced, both upright and inverted, I could have easily spun into to ground. This is only one example of several, where having practiced a recovery to some unusual attitude, saved my life. I do wish to stress the point that a pilot who is not comfortable doing spins should not test them on his home-built without first going out and gaining proficency with someone who is qualified in spins and then practicing them until he is comfortable before trying them solo in his own plane. Doc H. --- Jim Ash wrote: > > > I didn't want to fuel a religious war here, but I'm > with Doc. > > The one unintentional spin I'd done was right after > transitioning to a > single-seat glider (a SGS 1-26) and I wasn't > comfortably familiar the the > aircraft yet. I was trying to wring a little life > out of a weak thermal at > a low altitude, so I was set up for the classic > spin; slow and turning with > a pretty good bank angle. The spin cracked so fast I > didn't know what hit > me, and my left wing dropped like it had broken off. > I mashed the rudder > fast enough I don't even think I got a half-turn out > of it, but it honestly > was all so quick I don't remember. Other than > finding myself a little too > low and having to do an abbreviated pattern, it > wasn't really that big a > deal. I would have been toast were it not for the > drilling of spin recovery > at the insistence of my instructor. > > Experimental or not, I'm not a perfect person and I > screw up more > frequently than I care to admit. I'm not an > aerobatic pilot, but knowing > how to spin and knowing the plane I'm in can recover > from one gives me an > option if/when I do screw up. I try to know where my > margins are, and > assuming I can't fly the perfect pattern every time, > I have to understand > the circumstances when I overshoot that > base-to-final turn and I'm trying > to fix the mess I've just made. Knowing this is one > of the classic places > to make a bad mistake, I really watch my airspeed at > this point, and maybe > even make the turn a bit hotter than some, just in > case, then bleed it off > on final. > > As for the Piet (or any other airplane), where your > CG is when you fly is a > personal choice, not necessarily a fact of the > particular design (although > it's admittedly more problematic with some designs > than others). Some > gliders have big steel blocks they can stuff in the > front to pull the CG > forward when a lightweight flys in them. Come time > for me to fly any plane > I build, I'll have weights or sandbags or something > up front if need be to > prevent my CG from going too far aft. If I can't > pull my CG forward enough > to be safe without going over gross, I don't plan on > building or getting in > one. > > As for flight testing a Piet that I build, I'll have > a good CG and a > parachute, then run it up to a serious altitude and > make it happen. I guess > I'd rather wreck my plane than my physiology. I also > took some lessons and > did a few parachute jumps to understand what that's > about, in case I had to > bail out of a plane some time in the future. Like > spinning, I figured it > might be handy to know the dynamics of it so I could > remove that element of > the unknown from a potentially complicated problem > while in the heat of battle. > > Pardon me if this sounds like a bunch of > over-zealous safety crap. Many > years ago a close friend was PIC carrying three > passengers that crashed and > burned in a landing accident, all fatal. The plane > was magnesium (a Grunman > Tiger), so the fire was amazingly intense. I was the > one to ID a couple of > the charred bodies, help the coroner sort out the > mess, and help his > parents with a lot of the arrangements afterwards. > It kinda left a lasting > impression. The final report (which I knew in the > first few hours, after > talking to a few witnesses) from the NTSB was pilot > error. I was rated a > few years before that, and I've continued to fly, > but with much more of an > eye towards safety. > > Jim Ash > > > > > Hutcheson > > > >Well, I guess I can add my two cents. Spins are a > >fact of life in aviation. Fear of spins prevents > >pilots from becoming proficient in executing spins > >safely and refexley. At low altitudes, where most > >fatal spins occur, reflex recovery is about all > that > >can save you if you enter an incipient spin. This > has > >happened to me and I have over ten thousand flying > >hours with over 1000 of those hours in acro. > ANYONE > >can get into a spin accidently, but not every pilot > >can recover from a spin safely and in a timely > >fashion. The only way to learn spins is through an > >experienced pilot or instructor and then practice > them > >until you can do them without having to think about > >them. I disagree that only certificated aircraft > are > >safe to spin. I have spun more experimentals than > I > >have certified aircraft. As a general rule, and > >depending on the wing airfoil, experimentals stall > >break quicker and therefore are easier to spin than > >certified aircraft. Each airplane can have enough > >different variables, even certified aircraft, that > the > >spin characteristics may change some. However, > almost > >all aircraft can spin, and therefor those aircraft > can > >recover from spins (if the CG isn't too far toward > the > >tail to prevent it). No Pilot should ever fly an > >aircraft knowing it has a significient reward CG, > to > >me that is a no-brainer. To do so is just asking > for > >trouble. In spite of the fact that no two > Pietenpols > >are exactly the same, that doesn't mean that they > >shouldn't be spun. But they should only be spin > >tested by a pilot experienced in spins. He then > could > >teach the more in-experienced pilot how to do spins > >safely in his personal plane. A pilot who is > afraid > >of spins needs to do something to get proficiency. > I > >don't care what the FAA says about this matter, > spins > >should be an intergal part of all flight training. > > > >That is my two cents, so take it for what it is > worth. > >Dicussion is a healthy thing, but when it comes to > >flying safely, there is no substitute for > experience. > > > >Doc H. > > > >Do No Archive > > > >--- Mark wrote: > > > > > > > > > > > Jim Ash wrote: > > > > > > > There are really two questions here; what are > the > > > plane's spin > > > > characteristics, and do you know how to do it? > > > > > > > > As for me, I would rather know how to spin > under > > > planned > > > > circumstances, than find out under unplanned > > > circumstances. The > > > > knowledge of having done spins (and > recoveries) > > > has saved my bacon at > > > > least once (in a certificated airplane). It > all > > > happened so fast there > > > > wasn't much time to even think about it. > > > > > > > > As for the plane, I personally am not getting > in > === message truncated === ________________________________________________________________________________
From: "Robert Gow" <rgow(at)avionicsdesign.ca>
Subject: engines...
Date: Jul 15, 2005
The story goes that J2 Cub salesmen would pull of one spark plug wire and do a circuit. They'd tell the customer to ask the Aeronca (C3) salesman to do the same. ;-). The truth is one sticking valve on a 65 can bring you down. It did on my Chief. It all started when I cleaned the plugs and didn't properly tighten one plug. In flight the intake valve on that cylinder started to carbon up and stopped closing properly. That caused a lot of blow back into the induction system and a loss of power. Full throttle was the worse case - no restriction to the blow-back. Idle throttle stopped the blow back but wasn't too helpful in keeping aloft. About mid throttle was where I found max power - good enough for about -200 fpm. It allowed me to pick a field close to a main road for hitchhiking. Winds were about 20k that day so the landing was short. Bob -----Original Message----- From: owner-pietenpol-list-server(at)matronics.com [mailto:owner-pietenpol-list-server(at)matronics.com]On Behalf Of Christian Bobka Subject: Re: Pietenpol-List: engines... Dick, Just think of what a good day you would have if one jug on your A-65 stuck a valve or swallowed one. Just think how far you could fly. Quite a long way.... No just think what a better day you would have if you lost one jug on a two banger....You are going down now.... Chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: "Dick Navratil" <horzpool(at)goldengate.net> Subject: Re: Pietenpol-List: engines... > > I'm not aware of a BMW installation. I did some checking into using a > variety of 4 cyl motorcycle engines a few years ago. I main issue always > came back to them being too light and turning too fast. Between the issues > of extending the mount way out and engineering a reduction drive, I settled > on an A-65. > Now however there is a company called Hog Air that has a package with a > Harley Davidson engine. Engine, mount and reduction drive goes for about > $11k. With all accessories that should weigh in about right. > Dick N. > ----- Original Message ----- > From: "Stephen!" <pietenpol(at)imagesdesavions.com> > To: > Sent: Wednesday, July 13, 2005 11:21 PM > Subject: Pietenpol-List: engines... > > > > > > > > > > Has anyone tried putting a BMW motorcycle boxer engine in one of these > > machines? > > > > -- > > IBA# 11465 > > http://imagesdesavions.com > > > > > > > > > > > > > > > > > > > > > > > > ________________________________________________________________________________
From: "Robert Gow" <rgow(at)avionicsdesign.ca>
Subject: anydoy spin it?
Date: Jul 15, 2005
Years ago when I started aerobatic training, of which I did little, My instructor insisted in starting with spin entries. Being a new private pilot I knew everything about spins. We had done them in our training. Well guess what; I didn't know squat. He showed me the typical low level spin entries that kill people, steep turn, too slow cross controlled. Who knew a 150 would flip over on it's back to enter a spin (top rudder to keep the nose up) or sneak in to a spin on the inside (bottom rudder to hurry the turn). Relevant spin training is important. Bob -----Original Message----- From: owner-pietenpol-list-server(at)matronics.com [mailto:owner-pietenpol-list-server(at)matronics.com]On Behalf Of Galen Hutcheson Subject: Re: Pietenpol-List: anydoy spin it? Well, I guess I can add my two cents. Spins are a fact of life in aviation. Fear of spins prevents pilots from becoming proficient in executing spins safely and refexley. At low altitudes, where most fatal spins occur, reflex recovery is about all that can save you if you enter an incipient spin. This has happened to me and I have over ten thousand flying hours with over 1000 of those hours in acro. ANYONE can get into a spin accidently, but not every pilot can recover from a spin safely and in a timely fashion. The only way to learn spins is through an experienced pilot or instructor and then practice them until you can do them without having to think about them. I disagree that only certificated aircraft are safe to spin. I have spun more experimentals than I have certified aircraft. As a general rule, and depending on the wing airfoil, experimentals stall break quicker and therefore are easier to spin than certified aircraft. Each airplane can have enough different variables, even certified aircraft, that the spin characteristics may change some. However, almost all aircraft can spin, and therefor those aircraft can recover from spins (if the CG isn't too far toward the tail to prevent it). No Pilot should ever fly an aircraft knowing it has a significient reward CG, to me that is a no-brainer. To do so is just asking for trouble. In spite of the fact that no two Pietenpols are exactly the same, that doesn't mean that they shouldn't be spun. But they should only be spin tested by a pilot experienced in spins. He then could teach the more in-experienced pilot how to do spins safely in his personal plane. A pilot who is afraid of spins needs to do something to get proficiency. I don't care what the FAA says about this matter, spins should be an intergal part of all flight training. That is my two cents, so take it for what it is worth. Dicussion is a healthy thing, but when it comes to flying safely, there is no substitute for experience. Doc H. Do No Archive --- Mark wrote: > > > Jim Ash wrote: > > > There are really two questions here; what are the > plane's spin > > characteristics, and do you know how to do it? > > > > As for me, I would rather know how to spin under > planned > > circumstances, than find out under unplanned > circumstances. The > > knowledge of having done spins (and recoveries) > has saved my bacon at > > least once (in a certificated airplane). It all > happened so fast there > > wasn't much time to even think about it. > > > > As for the plane, I personally am not getting in > any plane if I'm not > > comfortable I can get out of it in a manner I > prefer. > > > > > > Jim Ash > > > Well Jim I would respectivefully disagree. First is > spinning under > planned circumstances. With an experimental > airplanes there is no such > thing. An 1/8 of an inch somewhere may totally > change the spin > characteristics. A certificated airplane is built > and tested to be both > predictable and consistent. One J3 loaded the same > as the next will > have simular spins. That does not apply with a Piet > or any other > airplane. Each is different. The thing that would > bother me about > spinning a Piet is that most of them are flown so > near the rearward CG > point. That means it is far more likely to flatten > out as one person > has already pointed out. > > Rarely will anyone get into a spin at an altitude > that is high enough > for a reasonable chance of recovery in an unplanned > situation. The > usual place is the base to final turn and one thing > is for sure. Anyone > sharp enough to recover from an accidental spin, > especially at low > altitude, is easily sharp enough to prevent it from > happening in the > first place. > > > browse > Subscriptions page, > FAQ, > > http://www.yahoo.com/r/hs ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
Subject: Re: engines...
Date: Jul 15, 2005
Bob, I have been there too. Chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: "Robert Gow" <rgow(at)avionicsdesign.ca> Subject: RE: Pietenpol-List: engines... > > The story goes that J2 Cub salesmen would pull of one spark plug wire and do > a circuit. They'd tell the customer to ask the Aeronca (C3) salesman to do > the same. ;-). The truth is one sticking valve on a 65 can bring you down. > It did on my Chief. It all started when I cleaned the plugs and didn't > properly tighten one plug. In flight the intake valve on that cylinder > started to carbon up and stopped closing properly. That caused a lot of > blow back into the induction system and a loss of power. Full throttle was > the worse case - no restriction to the blow-back. Idle throttle stopped the > blow back but wasn't too helpful in keeping aloft. About mid throttle was > where I found max power - good enough for about -200 fpm. It allowed me to > pick a field close to a main road for hitchhiking. Winds were about 20k > that day so the landing was short. > > Bob > > -----Original Message----- > From: owner-pietenpol-list-server(at)matronics.com > [mailto:owner-pietenpol-list-server(at)matronics.com]On Behalf Of Christian > Bobka > Sent: July 14, 2005 6:40 PM > To: pietenpol-list(at)matronics.com > Subject: Re: Pietenpol-List: engines... > > > > Dick, > > Just think of what a good day you would have if one jug on your A-65 stuck a > valve or swallowed one. Just think how far you could fly. Quite a long > way.... > > No just think what a better day you would have if you lost one jug on a two > banger....You are going down now.... > > Chris > > Braumeister und Inspektor der Flitzer und Flitzermotoren > ----- Original Message ----- > From: "Dick Navratil" <horzpool(at)goldengate.net> > To: > Sent: Thursday, July 14, 2005 11:34 AM > Subject: Re: Pietenpol-List: engines... > > > > > > > I'm not aware of a BMW installation. I did some checking into using a > > variety of 4 cyl motorcycle engines a few years ago. I main issue always > > came back to them being too light and turning too fast. Between the > issues > > of extending the mount way out and engineering a reduction drive, I > settled > > on an A-65. > > Now however there is a company called Hog Air that has a package with a > > Harley Davidson engine. Engine, mount and reduction drive goes for about > > $11k. With all accessories that should weigh in about right. > > Dick N. > > ----- Original Message ----- > > From: "Stephen!" <pietenpol(at)imagesdesavions.com> > > To: > > Sent: Wednesday, July 13, 2005 11:21 PM > > Subject: Pietenpol-List: engines... > > > > > > > > > > > > > > > > Has anyone tried putting a BMW motorcycle boxer engine in one of these > > > machines? > > > > > > -- > > > IBA# 11465 > > > http://imagesdesavions.com > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > ________________________________________________________________________________
From: "Robert Gow" <rgow(at)avionicsdesign.ca>
Subject: Brodhead.
Date: Jul 15, 2005
I was thinking of going commercial to the nearest major airport. Would Chicago be the best option? Bob ________________________________________________________________________________
From: "Barry Davis" <bed(at)mindspring.com>
Subject: Re: Brodhead Sustinence
Date: Jul 15, 2005
Larry, You can always bum a sandwich off the Big Piet Builders, We are bringing home grown tomatoes. Barry Davis ----- Original Message ----- From: "Larry Nelson" <lnelson208(at)yahoo.com> Subject: Re: Pietenpol-List: Brodhead Sustinence > > Sounds good but we will be "afoot". > > --- Dennis Engelkenjohn wrote: > >> Engelkenjohn" >> >> There is a pretty good coffee/sandwich shop in >> downtown Brodhead, just past >> the square. >> Dennis in St.Louis...who will be wearing a tie dyed >> shirt. It is too late to >> get my motto printed on a shirt: " Sanity is highly >> overrated!" >> ----- Original Message ----- >> From: "Larry Nelson" <lnelson208(at)yahoo.com> >> To: >> Sent: Wednesday, July 13, 2005 5:21 PM >> Subject: Re: Pietenpol-List: Brodhead Sustinence >> >> >> >> > >> > >> > >> > Last year, my buds and me starved whilst many were >> > feasting. Why? Because we neglected to buy our >> meal >> > tickets. So, this year, we don't want that to >> happen. >> > As I recall, the local chapter serves meals all >> day >> > with one big feast. Yes? >> > >> > I will be flying my C-195 but my heart will be >> with >> > N444MH, Howard Henderson's old plane which I own, >> but >> > have yet to fly, although I have completed the >> > relocation of the wing 3" aft. My name is also >> Larry >> > and I always have "Larry" written on MY forehead, >> so >> > please don't mistake me for the better looking >> Larry >> > who may also have "Larry" written on HIS forehead. >> > >> > We will be there Friday afternoon. Save some food. >> > Then it is to OSH Sunday morning. >> > >> > >> > >> > Larry Nelson >> > Springfield, MO >> > Beechcraft Bonanza V-35B N2980A >> > Pietenpol Air Camper N444MH >> > 1963 GMC 4106-1618 >> > SV/ Spirit of America >> > ARS WB0JOT >> > >> > __________________________________________________ >> protection around >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> >> >> >> >> >> browse >> Subscriptions page, >> FAQ, >> >> >> >> >> >> >> >> >> >> > > > Larry Nelson > Springfield, MO > Beechcraft Bonanza V-35B N2980A > Pietenpol Air Camper N444MH > 1963 GMC 4106-1618 > SV/ Spirit of America > ARS WB0JOT > > __________________________________________________ > > > ________________________________________________________________________________
Date: Jul 15, 2005
From: Jim Markle <jim_markle(at)mindspring.com>
Subject: Re: Brodhead Sustinence
I know someone who's driving up to Brodhead who will gladly give up his truck keys to anyone willing to give up an airplane ride...... Life's too short to take things like cars and such too seriously, so I don't. Please feel free to come get the keys if you need them. I plan on being there from late afternoon Thursday until Sunday morning..... Actually, I'm VERY ready to go right now..... jm ----- Original Message ----- From: "Larry Nelson" <lnelson208(at)yahoo.com> Subject: Re: Pietenpol-List: Brodhead Sustinence > > Sounds good but we will be "afoot". > > --- Dennis Engelkenjohn wrote: > >> Engelkenjohn" >> >> There is a pretty good coffee/sandwich shop in >> downtown Brodhead, just past >> the square. >> Dennis in St.Louis...who will be wearing a tie dyed >> shirt. It is too late to >> get my motto printed on a shirt: " Sanity is highly >> overrated!" >> ----- Original Message ----- >> From: "Larry Nelson" <lnelson208(at)yahoo.com> >> To: >> Sent: Wednesday, July 13, 2005 5:21 PM >> Subject: Re: Pietenpol-List: Brodhead Sustinence >> >> >> >> > >> > >> > >> > Last year, my buds and me starved whilst many were >> > feasting. Why? Because we neglected to buy our >> meal >> > tickets. So, this year, we don't want that to >> happen. >> > As I recall, the local chapter serves meals all >> day >> > with one big feast. Yes? >> > >> > I will be flying my C-195 but my heart will be >> with >> > N444MH, Howard Henderson's old plane which I own, >> but >> > have yet to fly, although I have completed the >> > relocation of the wing 3" aft. My name is also >> Larry >> > and I always have "Larry" written on MY forehead, >> so >> > please don't mistake me for the better looking >> Larry >> > who may also have "Larry" written on HIS forehead. >> > >> > We will be there Friday afternoon. Save some food. >> > Then it is to OSH Sunday morning. >> > >> > >> > >> > Larry Nelson >> > Springfield, MO >> > Beechcraft Bonanza V-35B N2980A >> > Pietenpol Air Camper N444MH >> > 1963 GMC 4106-1618 >> > SV/ Spirit of America >> > ARS WB0JOT >> > >> > __________________________________________________ >> protection around >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> >> >> >> >> >> browse >> Subscriptions page, >> FAQ, >> >> >> >> >> >> >> >> >> >> > > > Larry Nelson > Springfield, MO > Beechcraft Bonanza V-35B N2980A > Pietenpol Air Camper N444MH > 1963 GMC 4106-1618 > SV/ Spirit of America > ARS WB0JOT > > __________________________________________________ > > > ________________________________________________________________________________
Date: Jul 15, 2005
From: Jeff Boatright <jboatri(at)emory.edu>
Subject: Re: Brodhead.
I prefer Milwaukee. It's a little closer and it has a small museum. >I was thinking of going commercial to the nearest major airport. >Would Chicago be the best option? > >Bob -- Jeffrey H. Boatright, PhD Assistant Professor, Emory Eye Center, Atlanta, GA, USA Senior Editor, Molecular Vision, http://www.molvis.org/molvis mailto:jboatri(at)emory.edu ________________________________________________________________________________
From: "M&M Stanley" <tomiya(at)di.mbn.or.jp>
Subject: Spin testing & training
Date: Jul 16, 2005
Hi Pieters, Just reading everyone's comments regarding spinning. I have to say that I agree with Doc & Jim Ash. My profession is performing major repairs to damaged sailplanes and subsequent test flying through the aircrafts normal flight envelope. I have also worked as a full time,professional gliding instructor in Australia and taught both basic flight and aerobatics (gliders). I taught allot of people how to both get into and out of spins. I whole heartedly agree that pilots should not attempt spins without first doing formal training with a qualified instructor who is comfortable with spin training. (I know of instructors who themselves are not comfortable spinning). I feel that studying and fully understanding the theory of exactly what is happening to the aircraft prior to, during the incipient phase, during the fully developed spin and finally how to apply the correct recovery technique is vitally important to successful spin training. Spins should not be feared, they are just the result of a series of actions to which the aircraft responds. Once understood and practiced, they are both a fun and safe maneuver..........if the aircraft is loaded ( Cof G within it's limit's) and the pilot is fully trained to handle the maneuver. I agree that even in certified aircraft, small variations can turn an aircraft with normally docile spin characteristics into one that wants to do nasty things. An example is a training sailplane which was normally excellent for spin training had 3lb wing tip skids attached to each tip. With the 3lb skids sitting on the end of 18meter long wings, the rotational forces increased such that the aircraft used approximately 4000ft to recover from a fully developed test spin. ( the C/G was well within it's limits). The skids were removed (ie; back to the factory configuration ) and the test was performed by the same pilot/loading conditions on the same day and the aircraft was immediately back to it's normal 1/2 rotation to stop the spin then recover from the resultant dive. I feel that the spin testing of a new aircraft for the first time should be approached very slowly and carefully. Obviously, a pilot with ample experience in spinning, wearing a chute, and with lot's of altitude should perform the testing. The following would be my version of testing, anyone is welcome to disagree and it is not meant to overide proper training etc. First, basic straight ahead stalls should be fully explored in varying C/G positions.(all with the limit's of course) Secondly, if basic stall testing is successful with no nasty surprises, then the 'Incipient phase' (ie; stall with wing drop to a max of 1/2 a rotation & recovery) could be explored, once again with varying C/G positions. (still the limit's of course!!) Lastly, and only after the aircraft has proven itself safe in the last two phases, should the full spin be allowed to develop. I would perhaps try one turn then recover, and if successful, climb and try one turn in the opposite direction, recover and so on. The number of turns could be gradually increased to the number desired, testing in both directions...............step by step. An aircraft designer/engineer friend of mine in Australia, said that the fully developed spin can take anything up to 17 turns (yep, 17 turns!!) to 'stabilize' into a state of equilibrium, where the relevant forces involved are balanced. I have no idea if this is correct or not but I have never performed a 17 turn spin to find out ! I fully agree that ANYONE can get into an unintentional spin, and when it happens in the pattern at low altitude, especially on the final turn, you need to get the recovery right the first time and do it with a reflexed action..........if not, it may very well be the final turn. If testing the spin characteristics of a new aircraft, understanding exactly what is happening may just get you out of a bind if things don't quite go smoothly. In gliding in Australia, spin training is not an option prior to solo flight, it is mandatory. However, during spin training, we emphasize the "understanding and recognition" of the events that occur PRIOR to the actual spin occurring. By becoming aware of the symptoms prior to the actual event, pilots are able to correct the situation before it develops into a potentially dangerous situation. This was only going to be a short note stating my agreence with Doc & Jim, I apologize for dragging it out but I love safety in flight. My ideas above should not be used as a substitute for actual hands on experience with a suitable qualified instructor, So, go and do the training, and enjoy your flying even more comfortable in the knowledge that you have a good chance to save your bacon should the little thing called a spin occur to you sometime!! Safe flying to all. Regards Mark S Japan...........still hot & sweaty! ________________________________________________________________________________
From: "Dick Navratil" <horzpool(at)goldengate.net>
Subject: Re: Brodhead.
Date: Jul 15, 2005
Chicago is good if you are coming a long way. Milwakee is also a good major airport. Both of them are roughly 150 mi to Broadhead. Madison is only 50 mi away but the wait for connecting flights can eat up that time. I just drove thru Madison last week, caution on construction on 90/94, there are some big backups at times. From Milwakee I-43 is shorter and better. Dick N. ----- Original Message ----- From: Robert Gow To: pietenpol-list(at)matronics.com Sent: Friday, July 15, 2005 9:21 AM Subject: Pietenpol-List: Brodhead. I was thinking of going commercial to the nearest major airport. Would Chicago be the best option? Bob ________________________________________________________________________________
From: "Robert Gow" <rgow(at)avionicsdesign.ca>
Subject: Brodhead.
Date: Jul 15, 2005
I'm out of Toronto - nearest at my end. Of course there is always the Cherokee but Customs can get nasty these days since 9/11. Bob -----Original Message----- From: owner-pietenpol-list-server(at)matronics.com [mailto:owner-pietenpol-list-server(at)matronics.com]On Behalf Of Dick Navratil Sent: July 15, 2005 12:37 PM To: pietenpol-list(at)matronics.com Subject: Re: Pietenpol-List: Brodhead. Chicago is good if you are coming a long way. Milwakee is also a good major airport. Both of them are roughly 150 mi to Broadhead. Madison is only 50 mi away but the wait for connecting flights can eat up that time. I just drove thru Madison last week, caution on construction on 90/94, there are some big backups at times. From Milwakee I-43 is shorter and better. Dick N. ----- Original Message ----- From: Robert Gow To: pietenpol-list(at)matronics.com Sent: Friday, July 15, 2005 9:21 AM Subject: Pietenpol-List: Brodhead. I was thinking of going commercial to the nearest major airport. Would Chicago be the best option? Bob ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
Subject: Re: Brodhead.
Date: Jul 15, 2005
Chicago or Madison. I used to go into madison (MSN) but rental cars can be a problem there due to Oshkosh. Same with Milwaukee (MKE). ORD and MDW have tons of rental cars but it is more of a drive with some tolls too. Chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: Robert Gow To: pietenpol-list(at)matronics.com Sent: Friday, July 15, 2005 9:21 AM Subject: Pietenpol-List: Brodhead. I was thinking of going commercial to the nearest major airport. Would Chicago be the best option? Bob ________________________________________________________________________________
From: TBYH(at)AOL.COM
Date: Jul 16, 2005
Subject: Brodhead, Spins, Piet Parts wanted
I don't know if Janesville, Wis., still has air service -- I'd be surprised if they didn't. American Eagle or one of the other commuter lines. Much closer to Brodhead than O'Hare or Milwaukee. Spins. Two years ago I signed up for an hour of flight instruction in an SNJ with the Warbird Adventure folks in Kissimmee, FL. Was basically my Father's Day gift for the next 10 years! They stick you in the front seat -- great experience and I recommend it! Anyway, my dad had flown SNJs at Pensacola in 1950 and one of his best friends was killed in what sounds to me like the classic too slow, too steep turn-to-final approach situation. The first thing my WA instructor and I did was stalls, power on/power off, flaps/gear up and down and then accelerated stalls. In a turn to the left, when the stall broke you could recover with the nose down, of course, and the wings essentially level. To the right, it happened so fast -- the right wing snapped underneath and the next thing I knew, I was inverted, looking "up" at the ground...a dramatic demonstration of what inattentive flying can do. Of course, we were at 5000 feet and recovery was no problem...however, recovery did use up about 1500 feet. Imagine this stall/spin at 800 or 1000 feet -- the math is quite easy -- you come up about 700 feet -- or shall I say six feet -- short! Both my dad's friend and his instructor were killed -- said they were both splattered on the inside of the canopy. You may have heard that Warbird Adventures had a fatal accident this past May -- lost a wing on one of their SNJs and killed instructor John Hedgecock and his "student." (I had met John when I was there -- wonderful person!) Wasn't the plane I flew, but resulting in an emergency AD for all T-6, SNJ, and Harvard operators to inspect wing attach fittings. Anyway, brings to mind what Assen Jordanoff wrote in one of his books, "Never, never ever, ever, never stall close to the ground!" Looking forward to Brodhead next weekend -- hopefully the warm weather we've been having in Wisconsin will break by then -- mid-90s for more than a week now. Of course, that's a cool wave for you Arizona or West Texas folks! BTW, if anyone has good metal fittings, parts for a Piet that they want to sell, let me know and if it fits my budget, we can make a deal next week at Brodhead! And if anyone is looking for a good, rebuildable 1600cc Superbug VW engine, let me know (I was once considering building a VP Volksplane, but came back to the Piet). Fred B. La Crosse, WI ________________________________________________________________________________ ;
Date: Jul 16, 2005
From: Brad Smith <rx7_ragtop(at)yahoo.com>
Subject: Re: Pietenpol-List Digest: 12 Msgs - 07/15/05
Yup... I've done ONE spin... or my instructor did, because I asked him to show me. Yes, a 150 WILL flip on it's back and then enter the spin, or it sure feels that way anyhow. VERY disorienting! (but kinda fun too!) Years ago when I started aerobatic training, of which I did little, My instructor insisted in starting with spin entries. Being a new private pilot I knew everything about spins. We had done them in our training. Well guess what; I didn't know squat. He showed me the typical low level spin entries that kill people, steep turn, too slow cross controlled. Who knew a 150 would flip over on it's back to enter a spin (top rudder to keep the nose up) or sneak in to a spin on the inside (bottom rudder to hurry the turn). Relevant spin training is important. Bob http://www.yahoo.com/r/hs ________________________________________________________________________________ ;
Date: Jul 16, 2005
From: Brad Smith <rx7_ragtop(at)yahoo.com>
Subject: Engine question of another sort.
Gents, I'm not looking to build a Piet, although I like the aircraft. I'm wanting to do a WWI replica, and need an inline engine, which is why I'm on here. I'm interested in the Model A conversion, and have some questions if anyone can help. What is the reliability of this conversion like? I'm not talking about TBO, because as a "sport" flyer it will take several years of flying to matter. I mean is it reliable as long as it is maintained and within reasonable TBO limits? Has anyone hooked one up to measure static thrust? What prop size? How about weight of the conversion? Brad http://www.yahoo.com/r/hs ________________________________________________________________________________
Date: Jul 16, 2005
From: Rick Holland <at7000ft(at)gmail.com>
Subject: Another landing gear question
A note on the bottom flying strut fitting plate (1934 plans drawing 3) says "Bend Up 20 degrees Here". According to my precise calculations the flying strut angle is actually close to 30 degrees (arctan of 45"/80.5"). Making the upper plate bend around 120 degrees. Should I just build it to the plans or maybe find another trig calculator? -- Rick Holland ________________________________________________________________________________
From: TBYH(at)aol.com
Date: Jul 16, 2005
Subject: Pietenpol Fly In at Lake Wobegon, MN
Just got off the phone with Tiffany at Prairie Home Companion, Minnesota Public Radio. She called to interview me about my earliest memories of Prairie Home Companion. I heard some of the very first broadcasts in 1974. What they use of my interview will air in two weeks on the August 6th program. She was also interested in the fact that I'm building a Pietenpol Air Camper -- another Minnesota original, of course. Don't know if she'll use that on the air -- I quipped that someday we Piet builders may hold a Pietenpol fly in at Lake Wobegon. I'm sure they have some lovely grass fields suitable for Piets to fly in and out of... ; ) Anyway, tune in to PHC on Saturday, August 6 at 5:00 p.m. CDST. See you all at Brodhead a week from yesterday/today! Fred B. La Crosse, WI ________________________________________________________________________________
Date: Jul 16, 2005
From: Ron Franck <franck(at)geneseo.net>
Subject: Brodhead Seminars
There was some recent discussion about what might be a good topic for a seminar at Brodhead. I know time is growing short ,so maybe next year, but I don't have a clue as to how to use plasti-gage during engine assembly, specifically a corvair engine. It would be great to see it actually used and perhaps some discussion as to how to correct a situation where the fit-up is out of tolerance. Any takers? ________________________________________________________________________________ ;
Date: Jul 16, 2005
From: Larry Nelson <lnelson208(at)yahoo.com>
Subject: Re: Brodhead Arrivals
Last year I arrived by bus/motorhome. This year I am flying in on Friday afternoon. Am I wrong in thinking that the field is "closed" during some part of the day, or am I confusing that concept with the "closed runways"????? Should be arriving before 5pm. Anyone recall the airport "closing"???? Larry Nelson Springfield, MO Beechcraft Bonanza V-35B N2980A Pietenpol Air Camper N444MH 1963 GMC 4106-1618 SV/ Spirit of America ARS WB0JOT ________________________________________________________________________________
From: "Michael Turrell" <emtyit(at)3web.net>
Subject: The longest fuselage
Date: Jul 16, 2005
It has been mentioned that there are plans for a 172 3/8" fuselage and being 6'1" tall these are the plans I would like to purchase as I would benefit from the extra leg room.The only thing is I have not read where this plan can be purchased from.As I understand it there are 3 lengths to choose from and Don Pietenpol has the original or short for the Ford "A" engine and one that is 6" longer for the A65 and corvair engine.If there is indeed a longest fuselage,where do I order this from? Thanks in advance. This is a great site,I have been working my way through the archives and enjoying it immensely. Regadrs,Mike Turrell ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
Subject: Re: The longest fuselage
Date: Jul 16, 2005
Mike, the 172 3/8" long fuselage plans are available from Don pietenpol. he might refer to it as the Corvair fuselage. If you talk to him, he will know what you mean. chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: Michael Turrell To: pietenpol-list(at)matronics.com Sent: Saturday, July 16, 2005 6:21 PM Subject: Pietenpol-List: The longest fuselage It has been mentioned that there are plans for a 172 3/8" fuselage and being 6'1" tall these are the plans I would like to purchase as I would benefit from the extra leg room.The only thing is I have not read where this plan can be purchased from.As I understand it there are 3 lengths to choose from and Don Pietenpol has the original or short for the Ford "A" engine and one that is 6" longer for the A65 and corvair engine.If there is indeed a longest fuselage,where do I order this from? Thanks in advance. This is a great site,I have been working my way through the archives and enjoying it immensely. Regadrs,Mike Turrell ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
Subject: Re: Brodhead Arrivals
Date: Jul 16, 2005
Larry, They usually close the NW/SE runway and the NE/SW runway leaving the E/W runway at the airports north side open. I have never seen the airport closed for any reason during the flyin. The closed runways should be X'd off with a yellow X at each end. I believe the E/W is the longest. Two years ago, it was incredible windy and hot and it got to the point where the E/W runway was unuseable for almost all aircraft which created problems for arrivals. As a result, they opened the NE/SW runway. It was so windy, it only took a few hundred feet to roll out so it did not impinge too much on normal operations. Cheers, Chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: "Larry Nelson" <lnelson208(at)yahoo.com> Subject: Re: Pietenpol-List: Brodhead Arrivals > > > Last year I arrived by bus/motorhome. This year I am > flying in on Friday afternoon. Am I wrong in thinking > that the field is "closed" during some part of the > day, or am I confusing that concept with the "closed > runways"????? > > Should be arriving before 5pm. Anyone recall the > airport "closing"???? > > Larry Nelson > Springfield, MO > Beechcraft Bonanza V-35B N2980A > Pietenpol Air Camper N444MH > 1963 GMC 4106-1618 > SV/ Spirit of America > ARS WB0JOT > > __________________________________________________ > > ________________________________________________________________________________ ;
Date: Jul 16, 2005
From: Galen Hutcheson <wacopitts(at)yahoo.com>
Subject: Re: Engine question of another sort.
Brad, I'm building a 75% scale Curtiss Jenny of sorts and will be powering it with a converted Model A. Though I haven't flown behind the "A" I've heard good things about them. Ken Perkins is building my engine for me and he is tops. The engine has been used to power Pietenpols since the late 1920's and is a sound engine if converted properly. What kind of plane are your building, if I may ask? I'm interested in the Model A conversion, and have > some questions if anyone can help. > > How about weight of the conversion? I think mine is supposed to put out 72 hp (with the high compression pistons and other modifications and is supposed to weigh around 210 lbs or so. > >Doc H. > > > > ____________________________________________________ > http://www.yahoo.com/r/hs > > > > > > browse > Subscriptions page, > FAQ, > > > > > > > > > > http://www.yahoo.com/r/hs ________________________________________________________________________________
Date: Jul 16, 2005
From: Javier Cruz <javcr(at)prodigy.net.mx>
Subject: Re: Brodhead Sustinence
hlink.net> Hi Friends This year give me the chance for visit Brodhead and OSK..i have flight reservations, just waiting for me chief sign my vacationes, maybe this time i can see a flying Piet... if something here needs something from Mexico City, please advice me..... Javier Cruz ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
<009f01c58a8a$cd5755e0$230110ac@gateway.2wire.net>
Subject: Re: Brodhead Sustinence
Date: Jul 17, 2005
Javier, We will look for you! Chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: "Javier Cruz" <javcr(at)prodigy.net.mx> Subject: Re: Pietenpol-List: Brodhead Sustinence > > Hi Friends > > This year give me the chance for visit Brodhead and OSK..i have flight > reservations, just waiting for me chief sign my vacationes, maybe this time > i can see a flying Piet... if something here needs something from Mexico > City, please advice me..... > Javier Cruz > > ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
Subject: Re: Brodhead, Spins, Piet Parts wanted
Date: Jul 17, 2005
Fred, I will be flying overhead La Crosse on the way from Minneapolis to Brodhead. Look for me! Chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: Christian Bobka To: TBYH(at)aol.com Sent: Sunday, July 17, 2005 1:35 AM Subject: Re: Pietenpol-List: Brodhead, Spins, Piet Parts wanted Fred, Look for me with a pile of drawings next weekend at Brodhead. I would like you to see the plans for the Flitzer variants which you may really like better than the Pietenpol. I will have them with me to show to Larry Williams. It is the same construction style as the Pietenpol except that the design will fit you, yet it is small, and it looks cool. Engine choices range from VW to Corvair to Continental A-65 through O-200 and also the Rotec R2800 radial.... http://www.av8rblake.com/flitzer/ There are a multitude of single seat variants and one two seater.... Chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: TBYH(at)aol.com To: pietenpol-list(at)matronics.com Sent: Saturday, July 16, 2005 9:37 AM Subject: Pietenpol-List: Brodhead, Spins, Piet Parts wanted I don't know if Janesville, Wis., still has air service -- I'd be surprised if they didn't. American Eagle or one of the other commuter lines. Much closer to Brodhead than O'Hare or Milwaukee. Spins. Two years ago I signed up for an hour of flight instruction in an SNJ with the Warbird Adventure folks in Kissimmee, FL. Was basically my Father's Day gift for the next 10 years! They stick you in the front seat -- great experience and I recommend it! Anyway, my dad had flown SNJs at Pensacola in 1950 and one of his best friends was killed in what sounds to me like the classic too slow, too steep turn-to-final approach situation. The first thing my WA instructor and I did was stalls, power on/power off, flaps/gear up and down and then accelerated stalls. In a turn to the left, when the stall broke you could recover with the nose down, of course, and the wings essentially level. To the right, it happened so fast -- the right wing snapped underneath and the next thing I knew, I was inverted, looking "up" at the ground...a dramatic demonstration of what inattentive flying can do. Of course, we were at 5000 feet and recovery was no problem...however, recovery did use up about 1500 feet. Imagine this stall/spin at 800 or 1000 feet -- the math is quite easy -- you come up about 700 feet -- or shall I say six feet -- short! Both my dad's friend and his instructor were killed -- said they were both splattered on the inside of the canopy. You may have heard that Warbird Adventures had a fatal accident this past May -- lost a wing on one of their SNJs and killed instructor John Hedgecock and his "student." (I had met John when I was there -- wonderful person!) Wasn't the plane I flew, but resulting in an emergency AD for all T-6, SNJ, and Harvard operators to inspect wing attach fittings. Anyway, brings to mind what Assen Jordanoff wrote in one of his books, "Never, never ever, ever, never stall close to the ground!" Looking forward to Brodhead next weekend -- hopefully the warm weather we've been having in Wisconsin will break by then -- mid-90s for more than a week now. Of course, that's a cool wave for you Arizona or West Texas folks! BTW, if anyone has good metal fittings, parts for a Piet that they want to sell, let me know and if it fits my budget, we can make a deal next week at Brodhead! And if anyone is looking for a good, rebuildable 1600cc Superbug VW engine, let me know (I was once considering building a VP Volksplane, but came back to the Piet). Fred B. La Crosse, WI ________________________________________________________________________________ <10271326.1121440901603.JavaMail.root@wamui-thinleaf.atl.sa.eart hlink.net> <009f01c58a8a$cd5755e0$230110ac@gateway.2wire.net>
Date: Jul 17, 2005
From: Jeff Boatright <jboatri(at)emory.edu>
Subject: Re: Brodhead Sustinence
Excllent! Have fun! > >Hi Friends > >This year give me the chance for visit Brodhead and OSK..i have flight >reservations, just waiting for me chief sign my vacationes, maybe this time >i can see a flying Piet... if something here needs something from Mexico >City, please advice me..... >Javier Cruz ________________________________________________________________________________
From: "Jim Markle" <jim_markle(at)mindspring.com>
Subject: Re: Pietenpol Fly In at Lake Wobegon, MN
Date: Jul 17, 2005
What hoot! Well, I've marked my calendar! This is neat..... Having Powdermilk Buscuits....heavens their tasty....... sponsor my Air Camper (the way companies sponsored airplanes in the 20'-30's) would be a dream come true!!! :-) JM ----- Original Message ----- From: TBYH(at)aol.com To: pietenpol-list(at)matronics.com Sent: Saturday, July 16, 2005 2:36 PM Subject: Pietenpol-List: Pietenpol Fly In at Lake Wobegon, MN Just got off the phone with Tiffany at Prairie Home Companion, Minnesota Public Radio. She called to interview me about my earliest memories of Prairie Home Companion. I heard some of the very first broadcasts in 1974. What they use of my interview will air in two weeks on the August 6th program. She was also interested in the fact that I'm building a Pietenpol Air Camper -- another Minnesota original, of course. Don't know if she'll use that on the air -- I quipped that someday we Piet builders may hold a Pietenpol fly in at Lake Wobegon. I'm sure they have some lovely grass fields suitable for Piets to fly in and out of... ; ) Anyway, tune in to PHC on Saturday, August 6 at 5:00 p.m. CDST. See you all at Brodhead a week from yesterday/today! Fred B. La Crosse, WI ________________________________________________________________________________
From: "Dick Navratil" <horzpool(at)goldengate.net>
Subject: Re: Brodhead, Spins, Piet Parts wanted
Date: Jul 17, 2005
Chris Are you leaving Fri morning? If so, where are you stopping for fuel? Maybe we can meet up along the way. Dick N. ----- Original Message ----- From: Christian Bobka To: Pietenpol Sent: Sunday, July 17, 2005 1:37 AM Subject: Re: Pietenpol-List: Brodhead, Spins, Piet Parts wanted Fred, I will be flying overhead La Crosse on the way from Minneapolis to Brodhead. Look for me! Chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: Christian Bobka To: TBYH(at)aol.com Sent: Sunday, July 17, 2005 1:35 AM Subject: Re: Pietenpol-List: Brodhead, Spins, Piet Parts wanted Fred, Look for me with a pile of drawings next weekend at Brodhead. I would like you to see the plans for the Flitzer variants which you may really like better than the Pietenpol. I will have them with me to show to Larry Williams. It is the same construction style as the Pietenpol except that the design will fit you, yet it is small, and it looks cool. Engine choices range from VW to Corvair to Continental A-65 through O-200 and also the Rotec R2800 radial.... http://www.av8rblake.com/flitzer/ There are a multitude of single seat variants and one two seater.... Chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: TBYH(at)aol.com To: pietenpol-list(at)matronics.com Sent: Saturday, July 16, 2005 9:37 AM Subject: Pietenpol-List: Brodhead, Spins, Piet Parts wanted I don't know if Janesville, Wis., still has air service -- I'd be surprised if they didn't. American Eagle or one of the other commuter lines. Much closer to Brodhead than O'Hare or Milwaukee. Spins. Two years ago I signed up for an hour of flight instruction in an SNJ with the Warbird Adventure folks in Kissimmee, FL. Was basically my Father's Day gift for the next 10 years! They stick you in the front seat -- great experience and I recommend it! Anyway, my dad had flown SNJs at Pensacola in 1950 and one of his best friends was killed in what sounds to me like the classic too slow, too steep turn-to-final approach situation. The first thing my WA instructor and I did was stalls, power on/power off, flaps/gear up and down and then accelerated stalls. In a turn to the left, when the stall broke you could recover with the nose down, of course, and the wings essentially level. To the right, it happened so fast -- the right wing snapped underneath and the next thing I knew, I was inverted, looking "up" at the ground...a dramatic demonstration of what inattentive flying can do. Of course, we were at 5000 feet and recovery was no problem...however, recovery did use up about 1500 feet. Imagine this stall/spin at 800 or 1000 feet -- the math is quite easy -- you come up about 700 feet -- or shall I say six feet -- short! Both my dad's friend and his instructor were killed -- said they were both splattered on the inside of the canopy. You may have heard that Warbird Adventures had a fatal accident this past May -- lost a wing on one of their SNJs and killed instructor John Hedgecock and his "student." (I had met John when I was there -- wonderful person!) Wasn't the plane I flew, but resulting in an emergency AD for all T-6, SNJ, and Harvard operators to inspect wing attach fittings. Anyway, brings to mind what Assen Jordanoff wrote in one of his books, "Never, never ever, ever, never stall close to the ground!" Looking forward to Brodhead next weekend -- hopefully the warm weather we've been having in Wisconsin will break by then -- mid-90s for more than a week now. Of course, that's a cool wave for you Arizona or West Texas folks! BTW, if anyone has good metal fittings, parts for a Piet that they want to sell, let me know and if it fits my budget, we can make a deal next week at Brodhead! And if anyone is looking for a good, rebuildable 1600cc Superbug VW engine, let me know (I was once considering building a VP Volksplane, but came back to the Piet). Fred B. La Crosse, WI ________________________________________________________________________________
From: "Gordon Bowen" <gbowen(at)ptialaska.net>
Subject: Re: Pietenpol Fly In at Lake Wobegon, MN
Date: Jul 17, 2005
Garrison K, Prairie Home and PBS are the only entertaining counterbalance we get here in AK, considering our daily dose of 3 hrs of Rush's "news" talk commerical radio. If there's to be a fly-in at Lake Wobegon, count me in even if I have to commerical fly down to FL and get ole quasi-Piete N-1033B. I'll be listening on 6 August, just like every saturday. "We'll keep the light on for you", Tom Bodette got his start in radio here in Homer as a volunteer for our local PBS. Gordon Bowen Homer AK ----- Original Message ----- From: Jim Markle To: pietenpol-list(at)matronics.com Sent: Sunday, July 17, 2005 6:33 AM Subject: Re: Pietenpol-List: Pietenpol Fly In at Lake Wobegon, MN What hoot! Well, I've marked my calendar! This is neat..... Having Powdermilk Buscuits....heavens their tasty....... sponsor my Air Camper (the way companies sponsored airplanes in the 20'-30's) would be a dream come true!!! :-) JM ----- Original Message ----- From: TBYH(at)aol.com To: pietenpol-list(at)matronics.com Sent: Saturday, July 16, 2005 2:36 PM Subject: Pietenpol-List: Pietenpol Fly In at Lake Wobegon, MN Just got off the phone with Tiffany at Prairie Home Companion, Minnesota Public Radio. She called to interview me about my earliest memories of Prairie Home Companion. I heard some of the very first broadcasts in 1974. What they use of my interview will air in two weeks on the August 6th program. She was also interested in the fact that I'm building a Pietenpol Air Camper -- another Minnesota original, of course. Don't know if she'll use that on the air -- I quipped that someday we Piet builders may hold a Pietenpol fly in at Lake Wobegon. I'm sure they have some lovely grass fields suitable for Piets to fly in and out of... ; ) Anyway, tune in to PHC on Saturday, August 6 at 5:00 p.m. CDST. See you all at Brodhead a week from yesterday/today! Fred B. La Crosse, WI ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
Subject: Re: Brodhead, Spins, Piet Parts wanted
Date: Jul 17, 2005
Dick, I am planning to go on thursday and looking for friday to be a reserve day in case thursday's weather is bad. With Oshkosh starting on Monday, I think Brodhead might empty out pretty early on Saturday as everyone jockeys for position. chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: Dick Navratil To: pietenpol-list(at)matronics.com Sent: Sunday, July 17, 2005 11:50 AM Subject: Re: Pietenpol-List: Brodhead, Spins, Piet Parts wanted Chris Are you leaving Fri morning? If so, where are you stopping for fuel? Maybe we can meet up along the way. Dick N. ----- Original Message ----- From: Christian Bobka To: Pietenpol Sent: Sunday, July 17, 2005 1:37 AM Subject: Re: Pietenpol-List: Brodhead, Spins, Piet Parts wanted Fred, I will be flying overhead La Crosse on the way from Minneapolis to Brodhead. Look for me! Chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: Christian Bobka To: TBYH(at)aol.com Sent: Sunday, July 17, 2005 1:35 AM Subject: Re: Pietenpol-List: Brodhead, Spins, Piet Parts wanted Fred, Look for me with a pile of drawings next weekend at Brodhead. I would like you to see the plans for the Flitzer variants which you may really like better than the Pietenpol. I will have them with me to show to Larry Williams. It is the same construction style as the Pietenpol except that the design will fit you, yet it is small, and it looks cool. Engine choices range from VW to Corvair to Continental A-65 through O-200 and also the Rotec R2800 radial.... http://www.av8rblake.com/flitzer/ There are a multitude of single seat variants and one two seater.... Chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: TBYH(at)aol.com To: pietenpol-list(at)matronics.com Sent: Saturday, July 16, 2005 9:37 AM Subject: Pietenpol-List: Brodhead, Spins, Piet Parts wanted I don't know if Janesville, Wis., still has air service -- I'd be surprised if they didn't. American Eagle or one of the other commuter lines. Much closer to Brodhead than O'Hare or Milwaukee. Spins. Two years ago I signed up for an hour of flight instruction in an SNJ with the Warbird Adventure folks in Kissimmee, FL. Was basically my Father's Day gift for the next 10 years! They stick you in the front seat -- great experience and I recommend it! Anyway, my dad had flown SNJs at Pensacola in 1950 and one of his best friends was killed in what sounds to me like the classic too slow, too steep turn-to-final approach situation. The first thing my WA instructor and I did was stalls, power on/power off, flaps/gear up and down and then accelerated stalls. In a turn to the left, when the stall broke you could recover with the nose down, of course, and the wings essentially level. To the right, it happened so fast -- the right wing snapped underneath and the next thing I knew, I was inverted, looking "up" at the ground...a dramatic demonstration of what inattentive flying can do. Of course, we were at 5000 feet and recovery was no problem...however, recovery did use up about 1500 feet. Imagine this stall/spin at 800 or 1000 feet -- the math is quite easy -- you come up about 700 feet -- or shall I say six feet -- short! Both my dad's friend and his instructor were killed -- said they were both splattered on the inside of the canopy. You may have heard that Warbird Adventures had a fatal accident this past May -- lost a wing on one of their SNJs and killed instructor John Hedgecock and his "student." (I had met John when I was there -- wonderful person!) Wasn't the plane I flew, but resulting in an emergency AD for all T-6, SNJ, and Harvard operators to inspect wing attach fittings. Anyway, brings to mind what Assen Jordanoff wrote in one of his books, "Never, never ever, ever, never stall close to the ground!" Looking forward to Brodhead next weekend -- hopefully the warm weather we've been having in Wisconsin will break by then -- mid-90s for more than a week now. Of course, that's a cool wave for you Arizona or West Texas folks! BTW, if anyone has good metal fittings, parts for a Piet that they want to sell, let me know and if it fits my budget, we can make a deal next week at Brodhead! And if anyone is looking for a good, rebuildable 1600cc Superbug VW engine, let me know (I was once considering building a VP Volksplane, but came back to the Piet). Fred B. La Crosse, WI ________________________________________________________________________________ ;
Date: Jul 17, 2005
From: Brad Smith <rx7_ragtop(at)yahoo.com>
Subject: Engine questions continued...
>Brad, I'm building a 75% scale Curtiss Jenny of sorts >and will be powering it with a converted Model A. >Though I haven't flown behind the "A" I've heard good >things about them. Ken Perkins is building my engine >for me and he is tops. The engine has been used to >power Pietenpols since the late 1920's and is a sound >engine if converted properly. What kind of plane are >your building, if I may ask? Well, IF I can get this whole engine thing sorted out, a 75% scale (may tweak that size figure slightly depending on factors like engine size, weight and HP) Albatros DIII. Funny as it sounds, I just can't find a modern engine as well suited, at least in a direct-drive application. Should come in around 500# empty and 800-850# gross, so I think we're ok with the model A. >I think mine is supposed to put out 72 hp (with the >high compression pistons and other modifications and >is supposed to weigh around 210 lbs or so. > >Doc H. Interesting... that is even lighter than I thought. Are you using an aluminum head? What other sorts of mods? Are you running insert bearings? What RPM is that HP figure for? Have you figured out the proper prop size yet? Sorry, I'm full of questions on this one... I joined the Pietenpol list to learn more about the A conversions actually! Brad http://www.yahoo.com/r/hs ________________________________________________________________________________ ;
Date: Jul 18, 2005
From: Galen Hutcheson <wacopitts(at)yahoo.com>
Subject: Re: Engine questions continued...
--- Brad Smith wrote: > > > > Albatros DIII. Sounds like a fun plane to build. I have a friend who is building a Nieuport replica. > > Funny as it sounds, I just can't find a modern > engine > as well suited, at least in a direct-drive > application. Should come in around 500# empty and > 800-850# gross, so I think we're ok with the model > A. The Model A should handle that size nicely. > > Interesting... that is even lighter than I thought. > Are you using an aluminum head? What other sorts of > mods? Are you running insert bearings? What RPM is > that HP figure for? Have you figured out the proper > prop size yet? It does have the aluminum heads and higher compression pistons. It has a Model B grind on the cam, inserts on the bearings and copper babbiting. Ken builds a larger water pump I think. It runs a Slick mag too. Of course it has the internal pressure oiling and the usual mods for flight. The prop flying on Ken's Piet, which has the same engine he's building for me, has a Falin 77 1/4 inch by I think 44 or 47 pitch. It turns 1800 rpms static and 2250 rpms in climb. These are Ken's stats. I'm not sure I can use that prop since I have a totally different airplane, but that will be a starting point. Hope this as been of some help and I will be happy to answer any questions you have if I can. Are you building from plans or is it your own design? I am doing my on engineering so it is taking me a little longer. Doc H. > > > > ____________________________________________________ > http://www.yahoo.com/r/hs > > > > > > browse > Subscriptions page, > FAQ, > > > > > > > > > > ________________________________________________________________________________
Date: Jul 18, 2005
From: "John Ford" <Jford(at)indstate.edu>
Subject: Re: Pietenpol Fly In at Lake Wobegon, MN
Ah Gordon... Homer, where you can't see the West end of the runway from the East end! I used to fly a c150, c152 and Cherokee 180 down there from Merrill on the weekends with my wife. It's where she learned to hitchhike (nobody would ever stop for me - too ugly). What a wonderful, wonderful place... John John Ford john(at)indstate.edu 812-237-8542 "Things should be made as simple as possible, but not any simpler." -- Albert Einstein >>> gbowen(at)ptialaska.net Sunday, July 17, 2005 1:04:09 PM >>> Garrison K, Prairie Home and PBS are the only entertaining counterbalance we get here in AK, considering our daily dose of 3 hrs of Rush's "news" talk commerical radio. If there's to be a fly-in at Lake Wobegon, count me in even if I have to commerical fly down to FL and get ole quasi-Piete N-1033B. I'll be listening on 6 August, just like every saturday. "We'll keep the light on for you", Tom Bodette got his start in radio here in Homer as a volunteer for our local PBS. Gordon Bowen Homer AK ----- Original Message ----- From: Jim Markle To: pietenpol-list(at)matronics.com Sent: Sunday, July 17, 2005 6:33 AM Subject: Re: Pietenpol-List: Pietenpol Fly In at Lake Wobegon, MN What hoot! Well, I've marked my calendar! This is neat..... Having Powdermilk Buscuits....heavens their tasty....... sponsor my Air Camper (the way companies sponsored airplanes in the 20'-30's) would be a dream come true!!! :-) JM ----- Original Message ----- From: TBYH(at)aol.com To: pietenpol-list(at)matronics.com Sent: Saturday, July 16, 2005 2:36 PM Subject: Pietenpol-List: Pietenpol Fly In at Lake Wobegon, MN Just got off the phone with Tiffany at Prairie Home Companion, Minnesota Public Radio. She called to interview me about my earliest memories of Prairie Home Companion. I heard some of the very first broadcasts in 1974. What they use of my interview will air in two weeks on the August 6th program. She was also interested in the fact that I'm building a Pietenpol Air Camper -- another Minnesota original, of course. Don't know if she'll use that on the air -- I quipped that someday we Piet builders may hold a Pietenpol fly in at Lake Wobegon. I'm sure they have some lovely grass fields suitable for Piets to fly in and out of... ; ) Anyway, tune in to PHC on Saturday, August 6 at 5:00 p.m. CDST. See you all at Brodhead a week from yesterday/today! Fred B. La Crosse, WI ________________________________________________________________________________ ;
Date: Jul 18, 2005
From: Brad Smith <rx7_ragtop(at)yahoo.com>
Subject: Re: Pietenpol-List Digest: 7 Msgs - 07/17/05
>The typical model A prop seems to be a 76 x 42 or a >44. I have the former on my A. They tend to spin >this prop from 1700 to 1850 static, depending on >the engine. Mine has a weber carb and some other >things done and spins at 1900 to 1950 static (on a >cool day). That is good info. It helps me know more about how much thrust they are making. Sounds like they move some air... >I really researched the A before I went that >direction, by interviewing as many people who >have actually flown behind them and thus had real >experience. I can email you my interviews if you >like. Most people were happy, the ones that >experienced problems were ALWAYS accessories, >except for someone who used an improperly repaired >crank, and a prop that flew off which upon >inspection had been flying on two bolts for some >time. Fuel seems to be the most common problem, > and icing. Accessories is not an issue for me... I'm thinking a mag (maybe 2, since there is an aluminum 2-plug head available!) and that's it. I might add a water pump since they don't use one normally... but maybe not. I would like to have a starter, but don't want an electrical system... so I might try to copy the chainsaw starters from the "Dawn Patrol" guys and adapt it to Model A use- but then again maybe not. I WOULD like to see those interviews if you don't mind. >It's a good engine, produces 35 to 40 hp stock, and >up to 65 from guys like Perkins or Ron Kelly. Hmmm... that would probably work! 65 is better than 40, but even 40 might do the trick with that big stick on the front. >I myself just finished a chevy inline six conversion >with a planetary redrive to reproduce the performance >of the 185 Mercedes DIII of 1918. >It'll spin the original 9 foot prop at the correct >1600 rpm. Can send photos of that too. I'm thinking >of an Albatross DII for this one, as soon as my Piet >is done (hopefully this year, in time for Brodhead 06) Thanks Douwe, the info is very helpful. I'd be interested in seeing the Chevy too. Interestingly, one of the guys on the Baslee builders' list and on the Nieuport lists is doing a Ford 6 conversion with a planetary drive. He's putting it in a 7/8 Fokker DVII. Brad http://www.yahoo.com/r/hs ________________________________________________________________________________
Date: Jul 18, 2005
From: Michael D Cuy <Michael.D.Cuy(at)grc.nasa.gov>
Subject: playing with the mixture control
FAMILY> Chuck G.....did you get to do any experiments with your mixture control on your Stromberg ? I did ground tests Sunday with full power, full rich, then slowly leaned out the mixture and got an initial rise from 2150 rpm static but on subsequent leanings that didn't occur. I was surprised to see how far I had to move the mixture arm though to get the rpm's to drop off. Wired it back to 'almost full rich'. Only reason I'm tinkering is that even after setting the float level I'm producing dusty black chalk in the exhaust pipes.....and on all 8 plugs. Mike C. ________________________________________________________________________________
From: "Oscar Zuniga" <taildrags(at)hotmail.com>
Subject: Ford "A" engine
Date: Jul 18, 2005
Maybe somebody has already posted this, but in case not- there is an excellent write-up on testing and modifying the A engine, at this link: http://users.aol.com/gmaclaren/dyno.html I pass this along in part due to the recent posts in connection with the A engine, but also somewhat in response to John Dilatush's recent analysis of service ceiling for the Piet. In that quick analysis, John used an assumption for horsepower required to keep the Piet aloft and I raised an eyebrow at the value he stated (was it 45 HP?), knowing that the Fords that were used in the first Piets didn't have a prayer of putting out that kind of HP because of this statement from the link given above: "This carefully rebuilt, completely stock Ford Model "A" engine produced only 35.6 HP @ 2250 RPM!". My other eyebrow raised because I thought there was a definition of "service ceiling" that said it was the altitude above which an aircraft could not maintain some nominal rate of climb (was it 50 FPM? 100?)... not zero rate of climb as you would think. Not to impugn John... but simply to encourage more fireside chat here, regarding performance with different engines. Oscar Zuniga San Antonio, TX mailto: taildrags(at)hotmail.com website at http://www.flysquirrel.net ________________________________________________________________________________
Subject: Ford "A" engine
Date: Jul 18, 2005
From: "Phillips, Jack" <jphillip(at)alarismed.com>
Service Ceiling is defined as the point where a plane cannot maintain a rate of climb of at least 100 fpm. For my somewhat heavy Continental 65 powered Piet my calculations indicate that would be somewhere around 7500 feet on a "standard day (62 F at sea level, with pressure 29.92"). I think we could stretch the definition somewhat for Pietenpols since the best rate of climb I've seen out of mine on a cold day was about 400 fpm and in the summer I'm lucky to get 250 fpm. Stopping the climb at 100 fpm would be like saying an RV-4 was at its service ceiling when it couldn't do better than 500 fpm (25% of its sea level ROC) Jack Phillips Praying for good weather to get over the mountains to Brodhead on Friday Maybe somebody has already posted this, but in case not- there is an excellent write-up on testing and modifying the A engine, at this link: http://users.aol.com/gmaclaren/dyno.html I pass this along in part due to the recent posts in connection with the A engine, but also somewhat in response to John Dilatush's recent analysis of service ceiling for the Piet. In that quick analysis, John used an assumption for horsepower required to keep the Piet aloft and I raised an eyebrow at the value he stated (was it 45 HP?), knowing that the Fords that were used in the first Piets didn't have a prayer of putting out that kind of HP because of this statement from the link given above: "This carefully rebuilt, completely stock Ford Model "A" engine produced only 35.6 HP @ 2250 RPM!". My other eyebrow raised because I thought there was a definition of "service ceiling" that said it was the altitude above which an aircraft could not maintain some nominal rate of climb (was it 50 FPM? 100?)... not zero rate of climb as you would think. Not to impugn John... but simply to encourage more fireside chat here, regarding performance with different engines. Oscar Zuniga San Antonio, TX mailto: taildrags(at)hotmail.com website at http://www.flysquirrel.net ________________________________________________________________________________
From: "Gordon Bowen" <gbowen(at)ptialaska.net>
Subject: Re: Pietenpol Fly In at Lake Wobegon, MN
Date: Jul 18, 2005
John, It's still a long hike from the airport or Beluga Lake float plane base to the end of the spit. You never needed to see the other end of the runway as long as you keep the nose lined up on the volcano aross Cook Inlet 80 miles away. We're not hitchhiking (summer kids cuttin' fish at the salmon processing plant still are) as much now the road has a paved hiking trail that you can rollerblade or bike from your plane to the harbor. This concession to modernization helped cut down on the number of aviators/fishermen being run over by 40' touristy motorhomes, driven by guys in there 80's.. Still a wonderful place that god spends his summers and the devil spends the winter. We'll keep the light on for you--------Gordon ----- Original Message ----- From: "John Ford" <Jford(at)indstate.edu> Subject: Re: Pietenpol-List: Pietenpol Fly In at Lake Wobegon, MN > > Ah Gordon... > > Homer, where you can't see the West end of the runway from the East > end! I used to fly a c150, c152 and Cherokee 180 down there from > Merrill on the weekends with my wife. It's where she learned to > hitchhike (nobody would ever stop for me - too ugly). What a wonderful, > wonderful place... > > John > > John Ford > john(at)indstate.edu > 812-237-8542 > "Things should be made as simple as possible, but not any simpler." > -- Albert Einstein > > >>> gbowen(at)ptialaska.net Sunday, July 17, 2005 1:04:09 PM >>> > Garrison K, Prairie Home and PBS are the only entertaining > counterbalance we get here in AK, considering our daily dose of 3 hrs of > Rush's "news" talk commerical radio. If there's to be a fly-in at Lake > Wobegon, count me in even if I have to commerical fly down to FL and get > ole quasi-Piete N-1033B. I'll be listening on 6 August, just like every > saturday. "We'll keep the light on for you", Tom Bodette got his start > in radio here in Homer as a volunteer for our local PBS. > Gordon Bowen Homer AK > ----- Original Message ----- > From: Jim Markle > To: pietenpol-list(at)matronics.com > Sent: Sunday, July 17, 2005 6:33 AM > Subject: Re: Pietenpol-List: Pietenpol Fly In at Lake Wobegon, MN > > > What hoot! Well, I've marked my calendar! This is neat..... > > Having Powdermilk Buscuits....heavens their tasty....... sponsor my > Air Camper (the way companies sponsored airplanes in the 20'-30's) would > be a dream come true!!! :-) > > JM > > ----- Original Message ----- > From: TBYH(at)aol.com > To: pietenpol-list(at)matronics.com > Sent: Saturday, July 16, 2005 2:36 PM > Subject: Pietenpol-List: Pietenpol Fly In at Lake Wobegon, MN > > > Just got off the phone with Tiffany at Prairie Home Companion, > Minnesota Public Radio. She called to interview me about my earliest > memories of Prairie Home Companion. I heard some of the very first > broadcasts in 1974. What they use of my interview will air in two weeks > on the August 6th program. She was also interested in the fact that I'm > building a Pietenpol Air Camper -- another Minnesota original, of > course. Don't know if she'll use that on the air -- I quipped that > someday we Piet builders may hold a Pietenpol fly in at Lake Wobegon. > I'm sure they have some lovely grass fields suitable for Piets to fly in > and out of... ; ) > > Anyway, tune in to PHC on Saturday, August 6 at 5:00 p.m. CDST. > > See you all at Brodhead a week from yesterday/today! > > Fred B. > La Crosse, WI > > ________________________________________________________________________________
From: Waytogopiet(at)aol.com
Date: Jul 18, 2005
Subject: Re: Pietenpol-List Digest: 17 Msgs - 07/16/05
Douwe, I, too would appreciate the email with comments on the 'A'. I was only seeing 1600 static and.. the first couple of flights were ...well, let's say interesting ! I have since installed a 5.5-1 cast iron head and am seeing 1750 static, but due to weather and other diversions have not had a chance to see what it will do with my 76/42 prop unloaded. The other 'A' powered owners comments should be helpful Thanks Don Hicks ________________________________________________________________________________
Date: Jul 18, 2005
From: BernadetteTS <docfont(at)voyager.net>
Subject: Wobegon to Possum Lodge first international air race
>From: "Jim Markle" <jim_markle(at)mindspring.com> >Subject: Re: Pietenpol-List: Pietenpol Fly In at Lake Wobegon, MN > >What hoot! Well, I've marked my calendar! This is neat..... > >Having Powdermilk Buscuits....heavens their tasty....... sponsor my Air Camper >(the way companies sponsored airplanes in the 20'-30's) would be a dream come >true!!! :-) >JM > If there is a Prarie Home Companion sponsered Aircamper, perhaps we can get Red Green to sponser a Canadian entry and have an international air race. DocFont The Possum Lodge, Canadian pilot's oath; I'm a pilot, I can fly, if I have to, I guess. ________________________________________________________________________________
From: "John Dilatush" <dilatush(at)amigo.net>
Subject: Re: Ford "A" engine
Date: Jul 18, 2005
----- Original Message ----- From: "Phillips, Jack" <jphillip(at)alarismed.com> Subject: RE: Pietenpol-List: Ford "A" engine ================================ Jack and Oscar, I estimate that the power to keep a Piet aloft at 10,000 feet should be about 45 hp. Power required to maintain flight increases somewhat with altitude, but have no formula for this, if there is one. So I have guessed at the 45 hp number. And of course the weight of the plane is a major factor and I again assumed that Chuck would be at about 900 lbs solo. The main point to realize is that you lose about 3% of your SL hp for each 1,000 feet of altitude. So at 10,000 feet Chuck loses almost 20 hp leaving only about 45 hp! In estimating the ceiling for Chuck's 65 hp Piet, I assumed this would be the absolute, staggering, button biting, "Oh my God!" max altitude possible, not the officially defined service ceiling which is 100 fpm rate of climb still available for the plane. I just assumed standard temp and pressure. It will be interesting to hear from him when he has tried it, supposedly this last weekend. John ===================================== > > > Service Ceiling is defined as the point where a plane cannot maintain a > rate of climb of at least 100 fpm. For my somewhat heavy Continental 65 > powered Piet my calculations indicate that would be somewhere around > 7500 feet on a "standard day (62 F at sea level, with pressure 29.92"). > I think we could stretch the definition somewhat for Pietenpols since > the best rate of climb I've seen out of mine on a cold day was about 400 > fpm and in the summer I'm lucky to get 250 fpm. Stopping the climb at > 100 fpm would be like saying an RV-4 was at its service ceiling when it > couldn't do better than 500 fpm (25% of its sea level ROC) > > Jack Phillips > Praying for good weather to get over the mountains to Brodhead on Friday > > > > > Maybe somebody has already posted this, but in case not- there is an > excellent write-up on testing and modifying the A engine, at this link: > http://users.aol.com/gmaclaren/dyno.html > > I pass this along in part due to the recent posts in connection with the > A > engine, but also somewhat in response to John Dilatush's recent analysis > of > service ceiling for the Piet. In that quick analysis, John used an > assumption for horsepower required to keep the Piet aloft and I raised > an > eyebrow at the value he stated (was it 45 HP?), knowing that the Fords > that > were used in the first Piets didn't have a prayer of putting out that > kind > of HP because of this statement from the link given above: > "This carefully rebuilt, completely stock Ford Model "A" engine produced > > only 35.6 HP @ 2250 RPM!". My other eyebrow raised because I thought > there > was a definition of "service ceiling" that said it was the altitude > above > which an aircraft could not maintain some nominal rate of climb (was it > 50 > FPM? 100?)... not zero rate of climb as you would think. > > Not to impugn John... but simply to encourage more fireside chat here, > regarding performance with different engines. > > Oscar Zuniga > San Antonio, TX > mailto: taildrags(at)hotmail.com > website at http://www.flysquirrel.net > > > ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
Subject: Re: Ford "A" engine
Date: Jul 18, 2005
Why is it that when you get up around 5 to 6 thousand feet, that you suddenly realize that you are pretty high and that you could get hurt if you fall? Chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: "John Dilatush" <dilatush(at)amigo.net> Subject: Re: Pietenpol-List: Ford "A" engine > > > ----- Original Message ----- > From: "Phillips, Jack" <jphillip(at)alarismed.com> > To: > Sent: Monday, July 18, 2005 11:48 AM > Subject: RE: Pietenpol-List: Ford "A" engine > ================================ > Jack and Oscar, > > I estimate that the power to keep a Piet aloft at 10,000 feet should be > about 45 hp. Power required to maintain flight increases somewhat with > altitude, but have no formula for this, if there is one. So I have guessed > at the 45 hp number. And of course the weight of the plane is a major > factor and I again assumed that Chuck would be at about 900 lbs solo. The > main point to realize is that you lose about 3% of your SL hp for each 1,000 > feet of altitude. So at 10,000 feet Chuck loses almost 20 hp leaving only > about 45 hp! > > In estimating the ceiling for Chuck's 65 hp Piet, I assumed this would be > the absolute, staggering, button biting, "Oh my God!" max altitude possible, > not the officially defined service ceiling which is 100 fpm rate of climb > still available for the plane. I just assumed standard temp and pressure. > It will be interesting to hear from him when he has tried it, supposedly > this last weekend. > > John > ===================================== > > > > > > > Service Ceiling is defined as the point where a plane cannot maintain a > > rate of climb of at least 100 fpm. For my somewhat heavy Continental 65 > > powered Piet my calculations indicate that would be somewhere around > > 7500 feet on a "standard day (62 F at sea level, with pressure 29.92"). > > I think we could stretch the definition somewhat for Pietenpols since > > the best rate of climb I've seen out of mine on a cold day was about 400 > > fpm and in the summer I'm lucky to get 250 fpm. Stopping the climb at > > 100 fpm would be like saying an RV-4 was at its service ceiling when it > > couldn't do better than 500 fpm (25% of its sea level ROC) > > > > Jack Phillips > > Praying for good weather to get over the mountains to Brodhead on Friday > > > > > > > > > > Maybe somebody has already posted this, but in case not- there is an > > excellent write-up on testing and modifying the A engine, at this link: > > http://users.aol.com/gmaclaren/dyno.html > > > > I pass this along in part due to the recent posts in connection with the > > A > > engine, but also somewhat in response to John Dilatush's recent analysis > > of > > service ceiling for the Piet. In that quick analysis, John used an > > assumption for horsepower required to keep the Piet aloft and I raised > > an > > eyebrow at the value he stated (was it 45 HP?), knowing that the Fords > > that > > were used in the first Piets didn't have a prayer of putting out that > > kind > > of HP because of this statement from the link given above: > > "This carefully rebuilt, completely stock Ford Model "A" engine produced > > > > only 35.6 HP @ 2250 RPM!". My other eyebrow raised because I thought > > there > > was a definition of "service ceiling" that said it was the altitude > > above > > which an aircraft could not maintain some nominal rate of climb (was it > > 50 > > FPM? 100?)... not zero rate of climb as you would think. > > > > Not to impugn John... but simply to encourage more fireside chat here, > > regarding performance with different engines. > > > > Oscar Zuniga > > San Antonio, TX > > mailto: taildrags(at)hotmail.com > > website at http://www.flysquirrel.net > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > ________________________________________________________________________________
From: Rcaprd(at)aol.com
Date: Jul 18, 2005
Subject: Re: playing with the mixture control & Flight Plan
In a message dated 7/18/2005 2:30:26 PM Central Standard Time, Michael.D.Cuy(at)grc.nasa.gov writes: Chuck G.....did you get to do any experiments with your mixture control on your Stromberg ? I still haven't got to flight test my mixture control. It usually takes me at least twice as long as I anticipate it should take. I built a bracket, and arm...twice. Also, In preparation of my trek to Brodhead, I installed the CHT / EGT, painted the exhaust, improved the carb heat muff, re-secured a lot of cables & wires under the cowl - using the double Adel Clamp method, re-secured wiring in the instrument panel, installed a few more cockpit amenities, changed the front windshield, building hard points for the Pig Bombs, plus quite a bit of routine maintenance. I'm off work tomorrow, so I can finish up the loose ends, but everything is pretty much buttoned up. Well...I'll just do this, or do that before I take 'er back up. It just goes on and on !! I'm going to 'Stretch 'er Legs' at some higher altitudes, on this cross country, as opposed to how I did a lot of the trip the past two summers...airport hopping about every hour or two. I'll keep a close eye on fuel burn, if I'm not shivering too much up there !! I'm planning on Wednesday morning departure, with the first fuel stop at Amelia Earhart field in Atchenson KS - about 175 mile leg. Then to either Kirksville Regional, or Northwest Regional (near Maryville Missouri. On to Centerville Iowa to find out about Antique Field, near Ottumwa Iowa. I hope to pitch the tent at Antique Field, Wednesday night. Probably one fuel stop at Maquoeta Iowa, and on in to Brodhead on Thursday. I'll be using the 'Corky Sponsored Flight Following' again this year !! Thanks Corky !! Mike, Do you get to Brodhead with one fuel stop ? Jack, What is your flight plan ? Anyone else with a flight plan ? Chuck G. NX770CG ________________________________________________________________________________
Date: Jul 18, 2005
From: Jim Cooper <blugoos1(at)direcway.com>
Subject: Eyebrow Patterns
Thanks to Corky and Dick Gillespie I now have the eyebrow patterns for the Continental 65 (&85). Appreciate your help. Jim Cooper ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
Subject: Ground angle
Date: Jul 18, 2005
For those that want to know, Greg and Dale's Piet with the wire wheels and the tail skid sits at a 12.5 degree deck angle (smartlevel on rear cockpit top longeron) when fully loaded on three points. Chris ________________________________________________________________________________
Subject: Ford "A" engine
Date: Jul 19, 2005
From: "Phillips, Jack" <jphillip(at)alarismed.com>
Yep - for a Pietenpol, the service ceiling should be defined as the point where Vx, Vy and Vso all intersect - flying right on the verge of a stall. Just like an A310 at FL 360 ----- Original Message ----- From: "Phillips, Jack" <jphillip(at)alarismed.com> Subject: RE: Pietenpol-List: Ford "A" engine ================================ Jack and Oscar, I estimate that the power to keep a Piet aloft at 10,000 feet should be about 45 hp. Power required to maintain flight increases somewhat with altitude, but have no formula for this, if there is one. So I have guessed at the 45 hp number. And of course the weight of the plane is a major factor and I again assumed that Chuck would be at about 900 lbs solo. The main point to realize is that you lose about 3% of your SL hp for each 1,000 feet of altitude. So at 10,000 feet Chuck loses almost 20 hp leaving only about 45 hp! In estimating the ceiling for Chuck's 65 hp Piet, I assumed this would be the absolute, staggering, button biting, "Oh my God!" max altitude possible, not the officially defined service ceiling which is 100 fpm rate of climb still available for the plane. I just assumed standard temp and pressure. It will be interesting to hear from him when he has tried it, supposedly this last weekend. John ________________________________________________________________________________
Subject: playing with the mixture control & Flight Plan
Date: Jul 19, 2005
From: "Textor, Jack" <jtextor(at)thepalmergroup.com>
Chuck, You can check out Antique Airfield and the AAA/APM at http://www.aaa-apm.org/. It's a neat area but can be tricky to land. I can fax you a layout of the field if you would like. The fly-in there is member only, so you might call ahead to see if you can camp for the night (641-938-2773). If you need a "member sponsor" feel free to use me. I hope to depart (via Suburban) Friday. Would like to arrive early afternoon. After OSH I plan to drive through Madison to pick up some wood at McCormick. Have a safe flight! Jack Textor Des Moines ________________________________ From: owner-pietenpol-list-server(at)matronics.com on behalf of Rcaprd(at)aol.com Subject: Re: Pietenpol-List: playing with the mixture control & Flight Plan In a message dated 7/18/2005 2:30:26 PM Central Standard Time, Michael.D.Cuy(at)grc.nasa.gov writes: Chuck G.....did you get to do any experiments with your mixture control on your Stromberg ? I still haven't got to flight test my mixture control. It usually takes me at least twice as long as I anticipate it should take. I built a bracket, and arm...twice. Also, In preparation of my trek to Brodhead, I installed the CHT / EGT, painted the exhaust, improved the carb heat muff, re-secured a lot of cables & wires under the cowl - using the double Adel Clamp method, re-secured wiring in the instrument panel, installed a few more cockpit amenities, changed the front windshield, building hard points for the Pig Bombs, plus quite a bit of routine maintenance. I'm off work tomorrow, so I can finish up the loose ends, but everything is pretty much buttoned up. Well...I'll just do this, or do that before I take 'er back up. It just goes on and on !! I'm going to 'Stretch 'er Legs' at some higher altitudes, on this cross country, as opposed to how I did a lot of the trip the past two summers...airport hopping about every hour or two. I'll keep a close eye on fuel burn, if I'm not shivering too much up there !! I'm planning on Wednesday morning departure, with the first fuel stop at Amelia Earhart field in Atchenson KS - about 175 mile leg. Then to either Kirksville Regional, or Northwest Regional (near Maryville Missouri. On to Centerville Iowa to find out about Antique Field, near Ottumwa Iowa. I hope to pitch the tent at Antique Field, Wednesday night. Probably one fuel stop at Maquoeta Iowa, and on in to Brodhead on Thursday. I'll be using the 'Corky Sponsored Flight Following' again this year !! Thanks Corky !! Mike, Do you get to Brodhead with one fuel stop ? Jack, What is your flight plan ? Anyone else with a flight plan ? Chuck G. NX770CG ________________________________________________________________________________
Subject: RE: Brodhead FLight Plan
Date: Jul 19, 2005
From: "Phillips, Jack" <jphillip(at)alarismed.com>
Hi Chuck, I'm planning on leaving Thursday morning, heading from Raleigh to Cleveland, Ohio, to meet up with Mike Cuy. I'm planning on stops at Blacksburg, VA; Summerwinds, WV; and New Philadelphia, OH on the way to Mike's home field at Columbia Station. Should be around 7 hours of flying Friday morning Mike and I will depart Columbia Station heading to Brodhead, with stops at Bryan, OH; Valparaiso, IN; and Poplar Grove, IL. Again, about 7 hours flying time, depending on wind. We should get there sometime around 4 or 5 Friday afternoon. I'll head to OSH Sunday morning and stay there until Wednesday, when I'll depart for Jackson, Tennessee with stops at Poplar Grove, IL; Pontiac, IL; Shelbyville, IL; and Metropolis, IL (Illinois is an awfully long state). This will be a long day with 9 or 10 hours of flying. I'll spend a day or two in Jackson visiting family, then fly another long day all the way back to Raleigh, with stops in Pulaski, TN; Rome, GA; Pickens, SC; and Lincolnton, NC. Again 9 or 10 hours, depending on winds. Altogether 2,145 miles. Hope the weather will be good. Jack Phillips NX899JP Raleigh, NC -----Original Message----- From: owner-pietenpol-list-server(at)matronics.com [mailto:owner-pietenpol-list-server(at)matronics.com] On Behalf Of Rcaprd(at)aol.com Subject: Re: Pietenpol-List: playing with the mixture control & Flight Plan I'm planning on Wednesday morning departure, with the first fuel stop at Amelia Earhart field in Atchenson KS - about 175 mile leg. Then to either Kirksville Regional, or Northwest Regional (near Maryville Missouri. On to Centerville Iowa to find out about Antique Field, near Ottumwa Iowa. I hope to pitch the tent at Antique Field, Wednesday night. Probably one fuel stop at Maquoeta Iowa, and on in to Brodhead on Thursday. I'll be using the 'Corky Sponsored Flight Following' again this year !! Thanks Corky !! Mike, Do you get to Brodhead with one fuel stop ? Jack, What is your flight plan ? Anyone else with a flight plan ? Chuck G. NX770CG ________________________________________________________________________________
Date: Jul 19, 2005
From: Michael D Cuy <Michael.D.Cuy(at)grc.nasa.gov>
Subject: flight plans to Brodhead
Chuck-- Good to hear you are finishing up the details. I just about ended up doing a condition inspection on my Air Camper this past week. Good though--it needed it. I can't make Brodhead in one fuel stop. Very close though with a range of 450 miles with one stop. Just too long in the saddle for 3+ hour legs. Jack and I will basically head due west from Cleveland, hang a right around Joliet, Illinois or thereabouts and hit Poplar Grove, Illinois as he mentioned before the 30 minute or so flight to Brodhead over southern Beloit. Pickup State Highway 81 to Brodhead Airport. (actually follow the gps is more like it) Look forward to seeing you and all the others on the list who are able to make the fly-in. MIke C. ________________________________________________________________________________ ;
Date: Jul 19, 2005
From: Brad Smith <rx7_ragtop(at)yahoo.com>
Subject: Re: Pietenpol-List Digest: 15 Msgs - 07/18/05
>> Albatros DIII. >Sounds like a fun plane to build. I have a friend who >is building a Nieuport replica. That is where the inspiration comes from... and I have a set of Graham Lee Nieuport plans. :) Cool planes! >It does have the aluminum heads and higher compression >pistons. It has a Model B grind on the cam, inserts >on the bearings and copper babbiting. Ken builds a >larger water pump I think. It runs a Slick mag too. >Of course it has the internal pressure oiling and the >usual mods for flight. The prop flying on Ken's Piet, >which has the same engine he's building for me, has a >Falin 77 1/4 inch by I think 44 or 47 pitch. It turns >1800 rpms static and 2250 rpms in climb. These are >Ken's stats. I'm not sure I can use that prop since I >have a totally different airplane, but that will be a >starting point. It sounds like a mildly modified A has even more torque than I thought... This engine is sounding better and better. >Hope this as been of some help and I will be happy to >answer any questions you have if I can. Are you >building from plans or is it your own design? I am >doing my on engineering so it is taking me a little >longer. >Doc H. Hmmm... there's no straight answer to that question. It is partly from plans, partly my design, and partly the design of a "professional." I don't feel qualified to do everything myself... so I have a retired aerospace engineer from NASA helping me... he'll probably sell plans when we're done. I have no interest in the "airplane business." Current plans are to use wings done like the Graham Lee Nieuport (easy and not too expensive, and VERY light!) but everything else designed from scratch. Tail surfaces also aluminum tube and fabric, fuselage is open to a couple of methods, one of which is of course wood, the other aluminum tube with a foam and fiberglass shell. (I think the one that Frank Ryder did was welded steel tube with a foam and 'glass shell.) I'm leaning toward wood, but that is a LOT of bending and scarfing plywood! If everything goes as planned, it will be able to be changed from a DIII to a DI or DII by changing the wings and struts- I'm planning to have lower spar carry throughs for both configurations, so it would be a "bolt on" change... and of course changing the tip of the cowl and adding/removing the spinner changes from the German to Austrian varients. :) Brad __________________________________ Stay connected, organized, and protected. Take the tour: http://tour.mail.yahoo.com/mailtour.html ________________________________________________________________________________
From: "Charles Mullins" <cmmullins(at)bellsouth.net>
Subject: Re: Pietenpol-List Digest: 15 Msgs - 07/18/05
Date: Jul 19, 2005
Brad, Sorry to but-in on the discussion but I had a chance to examine Frank's plane in question. If I remember right (you have to remember that that was along time ago) it was a plywood covered fuselage. The plane was a little on the heavy side and underpowered. I had the privilege to get personal tours of the museum and to talk to Frank on several occasions. He jumped all over me for smoking since he lost his parents from smoking related diseases and it was all because he cared. He is still missed. He was a fantastic guy and engineer. Moon ----- Original Message ----- From: "Brad Smith" <rx7_ragtop(at)yahoo.com> Subject: Pietenpol-List: Re: Pietenpol-List Digest: 15 Msgs - 07/18/05 > > > >> Albatros DIII. > > >Sounds like a fun plane to build. I have a friend > who > >is building a Nieuport replica. > > That is where the inspiration comes from... and I have > a set of Graham Lee Nieuport plans. :) Cool planes! > > >It does have the aluminum heads and higher > compression > >pistons. It has a Model B grind on the cam, inserts > >on the bearings and copper babbiting. Ken builds a > >larger water pump I think. It runs a Slick mag too. > >Of course it has the internal pressure oiling and the > >usual mods for flight. The prop flying on Ken's > Piet, > >which has the same engine he's building for me, has a > >Falin 77 1/4 inch by I think 44 or 47 pitch. It > turns > >1800 rpms static and 2250 rpms in climb. These are > >Ken's stats. I'm not sure I can use that prop since I > >have a totally different airplane, but that will be a > >starting point. > > It sounds like a mildly modified A has even more > torque than I thought... This engine is sounding > better and better. > > >Hope this as been of some help and I will be happy to > >answer any questions you have if I can. Are you > >building from plans or is it your own design? I am > >doing my on engineering so it is taking me a little > >longer. > > >Doc H. > > Hmmm... there's no straight answer to that question. > It is partly from plans, partly my design, and partly > the design of a "professional." I don't feel > qualified to do everything myself... so I have a > retired aerospace engineer from NASA helping me... > he'll probably sell plans when we're done. I have no > interest in the "airplane business." > > Current plans are to use wings done like the Graham > Lee Nieuport (easy and not too expensive, and VERY > light!) but everything else designed from scratch. > Tail surfaces also aluminum tube and fabric, fuselage > is open to a couple of methods, one of which is of > course wood, the other aluminum tube with a foam and > fiberglass shell. (I think the one that Frank Ryder > did was welded steel tube with a foam and 'glass > shell.) I'm leaning toward wood, but that is a LOT of > bending and scarfing plywood! > > If everything goes as planned, it will be able to be > changed from a DIII to a DI or DII by changing the > wings and struts- I'm planning to have lower spar > carry throughs for both configurations, so it would be > a "bolt on" change... and of course changing the tip > of the cowl and adding/removing the spinner changes > from the German to Austrian varients. :) > > Brad > > > __________________________________ > Stay connected, organized, and protected. Take the tour: > http://tour.mail.yahoo.com/mailtour.html > > > -- > > ________________________________________________________________________________ ;
Date: Jul 19, 2005
From: Brad Smith <rx7_ragtop(at)yahoo.com>
Subject: Re: Pietenpol-List Digest: 15 Msgs - 07/18/05
>>Chuck G.....did you get to do any experiments with >>your mixture control on your Stromberg ? >I did ground tests Sunday with full power, full rich, >then slowly leaned out the mixture and got >an initial rise from 2150 rpm static but on >subsequent leanings that didn't occur. I was >surprised to see how far I had to move the mixture >arm though to get the rpm's to drop off. Wired it >back to 'almost full rich'. Only reason I'm >tinkering is that even after setting the float level >I'm producing dusty black chalk in the exhaust >pipes.....and on all 8 plugs. >Mike C. Mike, Is this on an "A" engine with dual plugs?? ________________________________________________________________________________ ;
Date: Jul 19, 2005
From: Brad Smith <rx7_ragtop(at)yahoo.com>
Subject: Re: Pietenpol-List Digest: 15 Msgs - 07/18/05
>Maybe somebody has already posted this, but in case >not- there is an >excellent write-up on testing and modifying the A >engine, at this link: >http://users.aol.com/gmaclaren/dyno.html Oscar, Thanks for the info. I've seen that one before, and have it bookmarked, but I bet a lot of other folks haven't! Brad ________________________________________________________________________________ ;
Date: Jul 19, 2005
From: Brad Smith <rx7_ragtop(at)yahoo.com>
Subject: Re: Pietenpol-List Digest: 15 Msgs - 07/18/05
>I bought one of the dual ignition aluminum heads and >I'm working on a dual mag installation. I don't know what mags you are planning to use... but the ones from the 4A084 military genset engine can be had for $125 each from Saturn Surplus. They run at full crank speed. >The Chevy six sounds interesting. Do you know about a >man named Ryder (Frank I think). He had a WWI museum in >Guntersville, AL about 30 miles away. >He had a beautiful Albitross in his collection. >However, it was powered with a Ford Pinto engine which >wasn't enough. Ryder and his family were killed in a >crash near Chicago (icing) several years ago. I don't >know the disposition of his collection, but if you're >interested, I could find out. Carl I think that aircraft was supposed to be kitted, but his death stopped all of that. The collection was sold off and is scattered all over the world from what I understand. I was looking long and hard at the Pinto engine too... as well as the new Duratec. The problem is that neither equals the A in low-rpm torque (because they're only 2.3 liter engines.) The Duratec would be really close to the A in weight, the Pinto would be heavier! Either of those could make a nice conversion with a reduction drive... but I don't want to deal with all that. Brad ________________________________________________________________________________
Date: Jul 19, 2005
From: Rick Holland <at7000ft(at)gmail.com>
Subject: Broadhead shuttle
For any of you Broadhead attendees who are flying in and are too wimpy (like me) to camp out, I am staying at a hotel in Monroe (15 miles) and will have a rental car. Can drive anyone that wants a ride Friday evening, back Saturday morning, Saturday evening then back Sunday morning. Just look for the guy measuring everyone's landing gear and asking dumb landing gear build questions. (By the way, I have never had a ride in a Piet, sure would be fun). -- Rick Holland ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
Subject: Rudder issue appears solved
Date: Jul 19, 2005
We have only a few more hours to fly off on the Pietenpol. Then off to Brodhead on Thursday. I have been wrestling with the right-rudder-needing- to-be-held problem now for 36 or so flight hours. The answer was still elusive until today. My leg was cramping from always having to hold right rudder. Anyway, I fly today from Stanton down to Faribault and notice that Cliff Hatz was down below so now knowing I could get a start when it was time to leave, I elected to land and chat with him. While there, I decided I would grab the tiedown kit, folding chair, and pillow from the Cessna 140 as I would need the stuff at Brodhead. I wedged the pillow down to the left of the stick assembly in the front cockpit and then folded the left rudder pedal aft and put the chair down on the pillow fore and aft with one end at the firewall and the other end just forward of full extension on the left rudder input for the aft cockpit's rudder bar. I took off and there was no need to hold right rudder. Like magic, the need to hold it disappeared. I then flew over to Stanton and started to unload. And then I found them. Dale had put springs between the front cockpit's rudder pedals and the firewall. They were incredibly big too. No wonder! As it turns out, he sized them to match the size of spring normally found between the rudder and the tailwheel arms! Yikes! We disconnected the cables between the rudder bar and the front rudder pedals and there must have been a 5 pound pull on the cable due to the spring. Could you imagine if one rudder cable broke or otherwise became disconnected? You would have had a hard over rudder with no way for it to aerodynamically streamline itself. Yikes! I told him "no springs at all". I should have looked sooner. I am embarrassed! Chris ________________________________________________________________________________
Date: Jul 19, 2005
From: Jeff Boatright <jboatri(at)emory.edu>
Subject: Re: Rudder issue appears solved
Excellent, timely find. Congrats, good luck, and have fun at B'head. >We have only a few more hours to fly off on the Pietenpol. Then off >to Brodhead on Thursday. ... I told him "no springs at all". ... > >Chris ________________________________________________________________________________
From: Rcaprd(at)aol.com
Date: Jul 20, 2005
Subject: Re: playing with the mixture control & Flight Plan
In a message dated 7/19/2005 12:40:33 PM Central Standard Time, jtextor(at)thepalmergroup.com writes: Chuck, You can check out Antique Airfield and the AAA/APM at http://www.aaa-apm.org/. It's a neat area but can be tricky to land. I can fax you a layout of the field if you would like. The fly-in there is member only, so you might call ahead to see if you can camp for the night (641-938-2773). If you need a "member sponsor" feel free to use me. I hope to depart (via Suburban) Friday. Would like to arrive early afternoon. After OSH I plan to drive through Madison to pick up some wood at McCormick. Have a safe flight! Jack Textor Des Moines Thanks, Jack !! I'll give them a call tomorrow. I am very interested in the museum there, too, so that would be a really great stop. See ya at Brodhead !! Chuck G. NX770CG ________________________________________________________________________________
From: Rcaprd(at)aol.com
Date: Jul 20, 2005
Subject: Mixture & Altitude
I did my first flight with the new mixture control, and CHT & EGT, this evening. I kept track of all the paramaters, but I don't have it with me now. I climbed full power to 5000 feet, the pulled power back to 1900 rpm, and climbed on up to 6400 feet, and tried the mixture control at each 1000 foot incriment, and it didn't give any increase in rpm. Kind of disapointing for the first flight test. This was just the first flight test, with many more to come. The sun wouldn't wait for me, so I had to return to earth... I've never had my ol' Pietenpol up any higher than 3500 - 4000. The earth sure looks different up there, and it wasn't too cold, about 95=BA on the ground, and about 70=BA. Chuck G. NX770CG ________________________________________________________________________________
From: "Dick Navratil" <horzpool(at)goldengate.net>
Subject: Re: Mixture & Altitude
Date: Jul 19, 2005
Hey Chuck I am just curious about your performance at 95 degrees on climb. It has been quite hot here also and I've not wanted to go out in it. I tried it at about 89 last year with full fuel and 80 lb in the front seat and I didn't climb all that well. I was also a bit concerned about the heat bubble on our paved runway. I'll be leaving Fri am. See ya'll mid aft. Dick N. NX2RN ----- Original Message ----- From: Rcaprd(at)aol.com To: pietenpol-list(at)matronics.com Sent: Tuesday, July 19, 2005 11:40 PM Subject: Pietenpol-List: Mixture & Altitude I did my first flight with the new mixture control, and CHT & EGT, this evening. I kept track of all the paramaters, but I don't have it with me now. I climbed full power to 5000 feet, the pulled power back to 1900 rpm, and climbed on up to 6400 feet, and tried the mixture control at each 1000 foot incriment, and it didn't give any increase in rpm. Kind of disapointing for the first flight test. This was just the first flight test, with many more to come. The sun wouldn't wait for me, so I had to return to earth... I've never had my ol' Pietenpol up any higher than 3500 - 4000. The earth sure looks different up there, and it wasn't too cold, about 95=BA on the ground, and about 70=BA. Chuck G. NX770CG ________________________________________________________________________________
Subject: Rudder issue appears solved
Date: Jul 20, 2005
From: "Phillips, Jack" <jphillip(at)alarismed.com>
Good that you found it! I was wondering about all the right rudder you were having to hold. I have to hold a tiny bit to keep mine straight, but certainly not enough to cause a cramp. If I fly it feet off, the nose will slowly wander off to the left. Not enough to warrant "uglying it up" with a trim tab on the rudder. Finished my 25 hours last night. No squawks on the airplane. I leave for Brodhead via Cleveland tomorrow morning. I'm looking forward to meeting a bunch of the folks I've corresponded with over the years I've been building this thing. Jack Phillips "Icarus Plummet", NX899JP Raleigh, NC Subject: Pietenpol-List: Rudder issue appears solved We have only a few more hours to fly off on the Pietenpol. Then off to Brodhead on Thursday. I have been wrestling with the right-rudder-needing- to-be-held problem now for 36 or so flight hours. The answer was still elusive until today. My leg was cramping from always having to hold right rudder. Anyway, I fly today from Stanton down to Faribault and notice that Cliff Hatz was down below so now knowing I could get a start when it was time to leave, I elected to land and chat with him. While there, I decided I would grab the tiedown kit, folding chair, and pillow from the Cessna 140 as I would need the stuff at Brodhead. I wedged the pillow down to the left of the stick assembly in the front cockpit and then folded the left rudder pedal aft and put the chair down on the pillow fore and aft with one end at the firewall and the other end just forward of full extension on the left rudder input for the aft cockpit's rudder bar. I took off and there was no need to hold right rudder. Like magic, the need to hold it disappeared. I then flew over to Stanton and started to unload. And then I found them. Dale had put springs between the front cockpit's rudder pedals and the firewall. They were incredibly big too. No wonder! As it turns out, he sized them to match the size of spring normally found between the rudder and the tailwheel arms! Yikes! We disconnected the cables between the rudder bar and the front rudder pedals and there must have been a 5 pound pull on the cable due to the spring. Could you imagine if one rudder cable broke or otherwise became disconnected? You would have had a hard over rudder with no way for it to aerodynamically streamline itself. Yikes! I told him "no springs at all". I should have looked sooner. I am embarrassed! Chris ________________________________________________________________________________
Subject: Mixture & Altitude
Date: Jul 20, 2005
From: "Phillips, Jack" <jphillip(at)alarismed.com>
Dick, I can tell you that at 95 degrees mine doesn't thrill me with the climb. I fly out of a 2,000' strip with tall trees at the end. Flew it last night with a half tank of fuel and me alone. By the end of the runway I cleared the trees by about 25'. I get about 200 fpm climb out of it (density altitude was about 2400'). Haven't tried taking a heavy load yet at those temperatures. If it is that hot at Brodhead I will be limiting my "ride giving" to 18 to 20 year old females, as long as they aren't wearing too many heavy clothes. Jack Phillips -----Original Message----- From: owner-pietenpol-list-server(at)matronics.com [mailto:owner-pietenpol-list-server(at)matronics.com] On Behalf Of Dick Navratil Subject: Re: Pietenpol-List: Mixture & Altitude Hey Chuck I am just curious about your performance at 95 degrees on climb. It has been quite hot here also and I've not wanted to go out in it. I tried it at about 89 last year with full fuel and 80 lb in the front seat and I didn't climb all that well. I was also a bit concerned about the heat bubble on our paved runway. I'll be leaving Fri am. See ya'll mid aft. Dick N. NX2RN ----- Original Message ----- From: Rcaprd(at)aol.com To: pietenpol-list(at)matronics.com Sent: Tuesday, July 19, 2005 11:40 PM Subject: Pietenpol-List: Mixture & Altitude I did my first flight with the new mixture control, and CHT & EGT, this evening. I kept track of all the paramaters, but I don't have it with me now. I climbed full power to 5000 feet, the pulled power back to 1900 rpm, and climbed on up to 6400 feet, and tried the mixture control at each 1000 foot incriment, and it didn't give any increase in rpm. Kind of disapointing for the first flight test. This was just the first flight test, with many more to come. The sun wouldn't wait for me, so I had to return to earth... I've never had my ol' Pietenpol up any higher than 3500 - 4000. The earth sure looks different up there, and it wasn't too cold, about 95=BA on the ground, and about 70=BA. Chuck G. NX770CG ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
Subject: Re: Mixture & Altitude
Date: Jul 20, 2005
Are all the parts inside the carb? Two brass discs, gasket underneath the bottom disk, screw, spring, and shaft? Chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: Rcaprd(at)aol.com To: pietenpol-list(at)matronics.com Sent: Tuesday, July 19, 2005 11:40 PM Subject: Pietenpol-List: Mixture & Altitude I did my first flight with the new mixture control, and CHT & EGT, this evening. I kept track of all the paramaters, but I don't have it with me now. I climbed full power to 5000 feet, the pulled power back to 1900 rpm, and climbed on up to 6400 feet, and tried the mixture control at each 1000 foot incriment, and it didn't give any increase in rpm. Kind of disapointing for the first flight test. This was just the first flight test, with many more to come. The sun wouldn't wait for me, so I had to return to earth... I've never had my ol' Pietenpol up any higher than 3500 - 4000. The earth sure looks different up there, and it wasn't too cold, about 95=BA on the ground, and about 70=BA. Chuck G. NX770CG ________________________________________________________________________________
Date: Jul 20, 2005
From: Michael D Cuy <Michael.D.Cuy(at)grc.nasa.gov>
Subject: Re: Mixture & Altitude
Chuck-- in ground tests of your mixture control, you should be able to lean out the mixture until the engine begins to falter/drop RPM. Mine did this about 1/4" to 3/8" travel on the arm sweep radius. I could easily have shut the engine down with the control (like most others do with mixture control). If you do have all the parts in there as Chris says, even though you are not showing an rpm increase, you are leaning the mixture some with the movement aft before the rpms show any indication. In wiring my mixture just a bit lean of full rich I stopped the carbon dust on my plugs and exhaust stack ID's. See you in the land of cheese and cows, Mike C. ________________________________________________________________________________
Subject: What kind of pulleys to use?
Date: Jul 20, 2005
From: "Egan, John" <jegan(at)kcc.com>
FILETIME=[DCEFDE80:01C58D43] My question concerns control pulleys. Is there a preferred pulley type to use for the controls? Material type? I plan to drive to Broadhead and Oshkosh and ask more questions and take photos. When you place two pulleys next to each other as on the torque tube assembly, do you place a washer between them and on the outside of the pulleys where they would contact the mounting flange? Are good used pulleys o.k. I have some. I'm still new at this and do not currently fly. Relocated from the east coast to Wisconsin last fall and am building. Also, Do people use head sets in a Piet? I have 5 David Clark head sets, and need to know if I should try to sell all five in the EAA Fly Market, or keep two of them. I plan to hear Corvair noise from my Piet if that makes a difference. John This e-mail is intended for the use of the addressee(s) only and may contain privileged, confidential, or proprietary information that is exempt from disclosure under law. If you have received this message in error, please inform us promptly by reply e-mail, then delete the e-mail and destroy any printed copy. Thank you. ============================================================================== ________________________________________________________________________________
Subject: Mixture & Altitude
Date: Jul 20, 2005
Jack, Can I take pictures of those 19-20 year olds getting in the front cockpit? :-) Jack Textor Des Moines Sweating already! No not archive ________________________________
From: owner-pietenpol-list-server(at)matronics.com
[mailto:owner-pietenpol-list-server(at)matronics.com] On Behalf Of Phillips, Jack Subject: RE: Pietenpol-List: Mixture & Altitude Dick, I can tell you that at 95 degrees mine doesn't thrill me with the climb. I fly out of a 2,000' strip with tall trees at the end. Flew it last night with a half tank of fuel and me alone. By the end of the runway I cleared the trees by about 25'. I get about 200 fpm climb out of it (density altitude was about 2400'). Haven't tried taking a heavy load yet at those temperatures. If it is that hot at Brodhead I will be limiting my "ride giving" to 18 to 20 year old females, as long as they aren't wearing too many heavy clothes. Jack Phillips ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
Subject: Re: Mixture & Altitude
Date: Jul 20, 2005
Actually, for Weight and Balance purposes, it is necessary that they fly in the rear cockpit. chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: Textor, Jack To: pietenpol-list(at)matronics.com Sent: Wednesday, July 20, 2005 11:17 AM Subject: RE: Pietenpol-List: Mixture & Altitude Jack, Can I take pictures of those 19-20 year olds getting in the front cockpit? J Jack Textor Des Moines Sweating already! No not archive From: owner-pietenpol-list-server(at)matronics.com [mailto:owner-pietenpol-list-server(at)matronics.com] On Behalf Of Phillips, Jack Sent: Wednesday, July 20, 2005 6:46 AM To: pietenpol-list(at)matronics.com Subject: RE: Pietenpol-List: Mixture & Altitude Dick, I can tell you that at 95 degrees mine doesn't thrill me with the climb. I fly out of a 2,000' strip with tall trees at the end. Flew it last night with a half tank of fuel and me alone. By the end of the runway I cleared the trees by about 25'. I get about 200 fpm climb out of it (density altitude was about 2400'). Haven't tried taking a heavy load yet at those temperatures. If it is that hot at Brodhead I will be limiting my "ride giving" to 18 to 20 year old females, as long as they aren't wearing too many heavy clothes. Jack Phillips ________________________________________________________________________________
Date: Jul 20, 2005
From: Mark <aerialphotos(at)dp.net>
Subject: Re: What kind of pulleys to use?
SpamAssassin (score=-2.569, required 3, autolearn=not spam, AWL 0.03, BAYES_00 -2.60) > >Also, Do people use head sets in a Piet? I have 5 David Clark head >sets, and need to know if I should try to sell all five in the EAA Fly >Market, or keep two of them. I plan to hear Corvair noise from my Piet >if that makes a difference. > >John > > John If you value your hearing you should use a headset in anything. Noise levels are enough over time to do a great deal of damage. David Clarks are excellent in noise cancellation and will protect you from that problem. There are kits out there that can make them an active noise cancelling and some offer greater comfort. The trick to making a David Clark comfortable is to pick you out a set and never let anyone else wear them. The band for me actually seemed to conform to my head and was comfortable for a very long time. If someone else happened to wear them for one reason or another, it would bother me for a flight or two. What's confortable is so personal its up to you. Check out the new Lightspeeds. For me they were very comfortable. If I were you though got from selling the two headsets to invest in a good intercom to go in the Piet so you can enjoy some conversation to who ever happens to get a ride. ________________________________________________________________________________
Date: Jul 20, 2005
From: Steve Ruse <steve(at)wotelectronics.com>
Subject: Continental A-65/75 prop hub torque
report This evening I'm going to install a cruise prop on my plane (the climb prop was damaged when the spinner departed the plane in flight, thanks to a sorry A&P). The cruise prop needed a different size bolt, so I had to remove the hub entirely. The only thing I don't know is how much I need to torque the hub when I put it back on. This is a standard A-65 style tapered shaft hub, what is the torque spec on the retaining piece that threads onto the engine crank? Also, since there is no nut or bolt on this piece, is there an easy way to make an adapter that will allow me to use my torque wrench on the hub? How is the hub typically torqued onto the engine? I don't have access to a welder to make an adapter. Thanks! Steve Ruse N6383J - KFTW ________________________________________________________________________________
From: "DJ Vegh" <djv(at)imagedv.com>
Subject: Re: Continental A-65/75 prop hub torque
Date: Jul 20, 2005
I'm not sure what tool is used on an A-65 hub but I do know that for make shift torquing (sp?) of bolts that require odd tools you can't go wrong with a steel pipe of known length slipped over the tool and a pull type spring scale. drill a hole in the pipe 24" (or so) from the end, slip the scale hook into it and pull on the other end of the scale to desired reading. remember to do the math to get the reading you need. It gets you pretty darned close. DJ ----- Original Message ----- From: "Steve Ruse" <steve(at)wotelectronics.com> Subject: Pietenpol-List: Continental A-65/75 prop hub torque > > This evening I'm going to install a cruise prop on my plane (the climb prop was > damaged when the spinner departed the plane in flight, thanks to a sorry A&P). > The cruise prop needed a different size bolt, so I had to remove the hub > entirely. The only thing I don't know is how much I need to torque the hub > when I put it back on. This is a standard A-65 style tapered shaft hub, what > is the torque spec on the retaining piece that threads onto the engine crank? > > Also, since there is no nut or bolt on this piece, is there an easy way to make > an adapter that will allow me to use my torque wrench on the hub? How is the > hub typically torqued onto the engine? I don't have access to a welder to make > an adapter. > > Thanks! > > Steve Ruse > N6383J - KFTW > > ________________________________________________________________________________
From: "Dick Navratil" <horzpool(at)goldengate.net>
Subject: Re: Continental A-65/75 prop hub torque
Date: Jul 20, 2005
I just spent a bit of time with the A-65 manual and couldn't find thatat torque spec. When I did mine we put a heavy tire iron thru the holes and had a 6' piece of 1 1/2" pipe sleeve it. It was hard to remove. Putting it back on we again cranked down pretty hard on it. I don't think we ever came up with a figure for torque then either. I'm not aware of a official tool for doing this. ----- Original Message ----- From: "Steve Ruse" <steve(at)wotelectronics.com> Subject: Pietenpol-List: Continental A-65/75 prop hub torque > > > This evening I'm going to install a cruise prop on my plane (the climb > prop was > damaged when the spinner departed the plane in flight, thanks to a sorry > A&P). > The cruise prop needed a different size bolt, so I had to remove the hub > entirely. The only thing I don't know is how much I need to torque the > hub > when I put it back on. This is a standard A-65 style tapered shaft hub, > what > is the torque spec on the retaining piece that threads onto the engine > crank? > > Also, since there is no nut or bolt on this piece, is there an easy way to > make > an adapter that will allow me to use my torque wrench on the hub? How is > the > hub typically torqued onto the engine? I don't have access to a welder to > make > an adapter. > > Thanks! > > Steve Ruse > N6383J - KFTW > > > ________________________________________________________________________________
From: "Michael Turrell" <emtyit(at)3web.net>
Subject: Info on Continental engines
Date: Jul 20, 2005
Thought I would share a web site on Continental engine questions and trouble shooting.My understanding is you can query this gentleman with any problems you might be encountering.If I'm wrong it is still an interesting read for those with A65, 75's etc.http://www.bowersflybaby.com/tech/fenton.htm Hope it is useful. Regards ,Mike ________________________________________________________________________________
From: Rcaprd(at)AOL.COM
Date: Jul 20, 2005
Subject: Re: Mixture & Altitude
In a message dated 7/20/2005 2:20:45 AM Central Standard Time, horzpool(at)goldengate.net writes: Hey Chuck I am just curious about your performance at 95 degrees on climb. It has been quite hot here also and I've not wanted to go out in it. Dick, It's quite an anemic climb rate, when temps are that high. The density altitude at the time was something like 3300', but I only had about 3/4 fuel load, and was not at gross weight. It took 5 minutes between 1000' increments, which puts it at about 200 fpm. When I pulled power at 5000', it took 10 minutes to climb to 6000'. Chuck G. NX770CG ________________________________________________________________________________
From: Rcaprd(at)AOL.COM
Date: Jul 20, 2005
Subject: Re: Mixture & Altitude
In a message dated 7/20/2005 8:02:16 AM Central Standard Time, sbobka(at)charter.net writes: Are all the parts inside the carb? Two brass discs, gasket underneath the bottom disk, screw, spring, and shaft? Chris Yep, they sure are. I got a very informative document from Oscar, about the Stromberg carb, and built a longer arm so the movement isn't so sensitive. =20An air leak in the bowl, or mixture control will disable the system, since it depends on back suction from the venturi. My initial tests did make the EGT raise about 1000=BA, so it must be doing something. However, it did NOT make the RPM increase. I'll do some high altitude tests while en route to Brodhead tomorrow, and give reports to Corky. Chuck G. NX770CG ________________________________________________________________________________
From: Rcaprd(at)AOL.COM
Date: Jul 20, 2005
Subject: Re: Mixture & Altitude
In a message dated 7/20/2005 8:21:00 AM Central Standard Time, jphillip(at)alarismed.com writes: If it is that hot at Brodhead I will be limiting my =E2=80=9Cride giving=E2=80=9D to 18 to 20 year old females, as long as they aren=E2=80=99t wearing too many heavy clothes. Jack, Those girls are at the skydive airports. Be sure to stop for fuel at one of them. Trust me on this one !! :) Chuck G. ________________________________________________________________________________
From: Rcaprd(at)aol.com
Date: Jul 20, 2005
Subject: Re: Mixture & Altitude
In a message dated 7/20/2005 10:39:35 AM Central Standard Time, Michael.D.Cuy(at)grc.nasa.gov writes: Chuck-- in ground tests of your mixture control, you should be able to lean out the mixture until the engine begins to falter/drop RPM. Mike, In my ground run, the engine did drop in RPM, and it caused an instant increase in EGT. Acording to the pamphlet from Oscar, there should be an Increase in RPM at above 5000', if not, move it back to full rich. I'll bring this pamphlet to Brodhead with me, for your inspection. Chuck G. ________________________________________________________________________________
From: Rcaprd(at)aol.com
Date: Jul 20, 2005
Subject: Re: Mixture & Altitude
In a message dated 7/20/2005 11:44:25 AM Central Standard Time, sbobka(at)charter.net writes: Actually, for Weight and Balance purposes, it is necessary that they fly in the rear cockpit. works for me !! ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
Subject: Re: Mixture & Altitude
Date: Jul 20, 2005
I just did the load test on Greg and Dale's Piet today. I also finished up the 40 hours of testing. At 90 degree F. temp and a density altitude of exactly 3473' and a prop that mashes the air at merely 2100 rpm as that is all she will do with four strong cylinders, I was good for only 200 fpm as well. Looking at the chart in the manual, this equates to 50 horsepower. The dewpoint was 71 degrees F., altimeter setting at 29.88 in. hg., and the field elevation at 920 feet. Fuel consumption is by the book at 4 gph exactly. There is no provision for leaning this NAS3 although I wish there was. I carried the ship itself at 616 pounds, 70 pounds in the front baggage compartment, 165 pounds of lead strapped into the front seat, 66 pounds of gas, 7 pounds in the glove locker, 7 pounds of oil, and my 230 pound fat ass. This totalled 1161 pounds. We have a MAUW of 1300 listed on the paperwork since one would be dumb to self limit. Cheers, Chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: Rcaprd(at)aol.com To: pietenpol-list(at)matronics.com Sent: Wednesday, July 20, 2005 9:39 PM Subject: Re: Pietenpol-List: Mixture & Altitude In a message dated 7/20/2005 2:20:45 AM Central Standard Time, horzpool(at)goldengate.net writes: Hey Chuck I am just curious about your performance at 95 degrees on climb. It has been quite hot here also and I've not wanted to go out in it. Dick, It's quite an anemic climb rate, when temps are that high. The density altitude at the time was something like 3300', but I only had about 3/4 fuel load, and was not at gross weight. It took 5 minutes between 1000' increments, which puts it at about 200 fpm. When I pulled power at 5000', it took 10 minutes to climb to 6000'. Chuck G. NX770CG ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
Subject: Re: Mixture & Altitude
Date: Jul 20, 2005
The C-85 in the Cessna 140 will rise about 50-75 rpm when I lean her out. The motor sounds happier too. Chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: Rcaprd(at)aol.com To: pietenpol-list(at)matronics.com Sent: Wednesday, July 20, 2005 9:41 PM Subject: Re: Pietenpol-List: Mixture & Altitude In a message dated 7/20/2005 8:02:16 AM Central Standard Time, sbobka(at)charter.net writes: Are all the parts inside the carb? Two brass discs, gasket underneath the bottom disk, screw, spring, and shaft? Chris Yep, they sure are. I got a very informative document from Oscar, about the Stromberg carb, and built a longer arm so the movement isn't so sensitive. An air leak in the bowl, or mixture control will disable the system, since it depends on back suction from the venturi. My initial tests did make the EGT raise about 1000=BA, so it must be doing something. However, it did NOT make the RPM increase. I'll do some high altitude tests while en route to Brodhead tomorrow, and give reports to Corky. Chuck G. NX770CG ________________________________________________________________________________
From: "Steve Ruse" <steve(at)wotelectronics.com>
Subject: Continental A-65/75 prop hub torque
Date: Jul 20, 2005
I've now heard from several sources that the hub nut should be torqued to 200 to 225 FOOT/lbs. Everything is back on the plane now, except my wimpy torque wrench only goes to 150 ft/lbs. I weigh 170lbs, I guess if I hung at the end of a 14" rod, that should do the trick. Seems to be a popular way to take care of it. http://www.luscombesilvaire.info/pop_topics/propellertorquestandards.htm Max, I'm going to go to a prop shop on the field tomorrow to have them do the final torquing. I might take you up on that welder sometime though. My solution was to go buy a cheap 1/2" socket, I was going to drill a hole through the business end, then insert a rod that could also be inserted through the hub nut. Should work well, but I'm not sure if I would be able to drill a 7/16" or larger hole through a socket. The easy solution would be to just weld a 1/2" or so nut to a bar that will fit in the hub. If you think you'll need one in the future Max, maybe we should get together and make a couple of them. I'm probably going to swap props again in a couple of months. Maybe the prop shop has a smarter tool than that, I'll see tomorrow. Thanks for the help everybody! I have a 6hr cross country flight to make this weekend! Need to get it done by then. Once again, couldn't have done it without help from a lot of nice people. Steve Ruse N6383J - KFTW -----Original Message----- From: owner-pietenpol-list-server(at)matronics.com [mailto:owner-pietenpol-list-server(at)matronics.com]On Behalf Of Dick Navratil Subject: Re: Pietenpol-List: Continental A-65/75 prop hub torque I just spent a bit of time with the A-65 manual and couldn't find thatat torque spec. When I did mine we put a heavy tire iron thru the holes and had a 6' piece of 1 1/2" pipe sleeve it. It was hard to remove. Putting it back on we again cranked down pretty hard on it. I don't think we ever came up with a figure for torque then either. I'm not aware of a official tool for doing this. ----- Original Message ----- From: "Steve Ruse" <steve(at)wotelectronics.com> Subject: Pietenpol-List: Continental A-65/75 prop hub torque > > > This evening I'm going to install a cruise prop on my plane (the climb > prop was > damaged when the spinner departed the plane in flight, thanks to a sorry > A&P). > The cruise prop needed a different size bolt, so I had to remove the hub > entirely. The only thing I don't know is how much I need to torque the > hub > when I put it back on. This is a standard A-65 style tapered shaft hub, > what > is the torque spec on the retaining piece that threads onto the engine > crank? > > Also, since there is no nut or bolt on this piece, is there an easy way to > make > an adapter that will allow me to use my torque wrench on the hub? How is > the > hub typically torqued onto the engine? I don't have access to a welder to > make > an adapter. > > Thanks! > > Steve Ruse > N6383J - KFTW > > -- -- ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
Subject: Re: Continental A-65/75 prop hub torque
Date: Jul 21, 2005
Steve, looking at the current Continental Overhaul manual (form X-30010 dated April 1973) for the C-75 and C-85, which uses the same exact part number crankshaft and hub nut as the A series motors, it says, on page 38, section 6-4 PROPELLER INSTALLATION, paragraph j., "Install the propeller, hub and nut assembly on the crankshaft, and screw the nut in. Torque to 200-225 foot pounds." Stuff that was put out by the Luscombe Association about 20 years ago says that a light film of oil should go on the tapered part of the shaft. I would use 3 in 1 oil. There is also a worthy note on page 113 of the same Continental manual after the section listing the "tightening torques". It says, "Torque loads are listed for use with oil on the threads, except for studs. Stud driving torques apply when the threads are coated with Alcoa thread lube if hole is blind, or with National Oil Seal compound if hole is through to a cavity subject to oil." Interestingly, the prop hub nut is NOT on the list of "tightening torques" so whether the oil rule applies, it is up to you to decide... The comment on studs is talking of putting the studs into the case, not the nut on the stud itself. Welcome the world of "FAA Approved" manuals. If it did not need FAA approval, it would have been corrected by now... There may have been a service bulletin put out on this topic at one time. You have to pay Continental for most SBs (a few a free). I will ask Cy Galley at the Oshkosh Emergency repair building when I see him Monday. He will know for sure. Chris Braumeister, Baumeister, und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: "Steve Ruse" <steve(at)wotelectronics.com> Subject: RE: Pietenpol-List: Continental A-65/75 prop hub torque > > I've now heard from several sources that the hub nut should be torqued to > 200 to 225 FOOT/lbs. Everything is back on the plane now, except my wimpy > torque wrench only goes to 150 ft/lbs. I weigh 170lbs, I guess if I hung at > the end of a 14" rod, that should do the trick. Seems to be a popular way > to take care of it. > > http://www.luscombesilvaire.info/pop_topics/propellertorquestandards.htm > > Max, I'm going to go to a prop shop on the field tomorrow to have them do > the final torquing. I might take you up on that welder sometime though. > > My solution was to go buy a cheap 1/2" socket, I was going to drill a hole > through the business end, then insert a rod that could also be inserted > through the hub nut. Should work well, but I'm not sure if I would be able > to drill a 7/16" or larger hole through a socket. The easy solution would > be to just weld a 1/2" or so nut to a bar that will fit in the hub. If you > think you'll need one in the future Max, maybe we should get together and > make a couple of them. I'm probably going to swap props again in a couple > of months. Maybe the prop shop has a smarter tool than that, I'll see > tomorrow. > > Thanks for the help everybody! I have a 6hr cross country flight to make > this weekend! Need to get it done by then. Once again, couldn't have done > it without help from a lot of nice people. > > Steve Ruse > N6383J - KFTW > > -----Original Message----- > From: owner-pietenpol-list-server(at)matronics.com > [mailto:owner-pietenpol-list-server(at)matronics.com]On Behalf Of Dick > Navratil > Sent: Wednesday, July 20, 2005 8:47 PM > To: pietenpol-list(at)matronics.com > Subject: Re: Pietenpol-List: Continental A-65/75 prop hub torque > > > > > I just spent a bit of time with the A-65 manual and couldn't find thatat > torque spec. When I did mine we put a heavy tire iron thru the holes and > had a 6' piece of 1 1/2" pipe sleeve it. It was hard to remove. > Putting it back on we again cranked down pretty hard on it. I don't think > we ever came up with a figure for torque then either. I'm not aware of a > official tool for doing this. > ----- Original Message ----- > From: "Steve Ruse" <steve(at)wotelectronics.com> > To: > Sent: Wednesday, July 20, 2005 1:39 PM > Subject: Pietenpol-List: Continental A-65/75 prop hub torque > > > > > > > > This evening I'm going to install a cruise prop on my plane (the climb > > prop was > > damaged when the spinner departed the plane in flight, thanks to a sorry > > A&P). > > The cruise prop needed a different size bolt, so I had to remove the hub > > entirely. The only thing I don't know is how much I need to torque the > > hub > > when I put it back on. This is a standard A-65 style tapered shaft hub, > > what > > is the torque spec on the retaining piece that threads onto the engine > > crank? > > > > Also, since there is no nut or bolt on this piece, is there an easy way to > > make > > an adapter that will allow me to use my torque wrench on the hub? How is > > the > > hub typically torqued onto the engine? I don't have access to a welder to > > make > > an adapter. > > > > Thanks! > > > > Steve Ruse > > N6383J - KFTW > > > > > > > > > > > > > > > > > > > > > > > > > -- > > -- > > ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
Subject: more on Continental A-65/75 prop hub torque
Date: Jul 21, 2005
Steve, Make sure you inspect the hub for cracks as the link below says to do. A crack will go from the aft side of the key way to the nearest bolt hole it can find... Also, if you can, tell me how many holes are in the the end of the crank for you to put the safety screw into. It is either 4 or 5. Make sure you look at the end of the crank and not the hub nut... Chris Braumeister, Baumeister, und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: "Steve Ruse" <steve(at)wotelectronics.com> Subject: RE: Pietenpol-List: Continental A-65/75 prop hub torque > > I've now heard from several sources that the hub nut should be torqued to > 200 to 225 FOOT/lbs. Everything is back on the plane now, except my wimpy > torque wrench only goes to 150 ft/lbs. I weigh 170lbs, I guess if I hung at > the end of a 14" rod, that should do the trick. Seems to be a popular way > to take care of it. > > http://www.luscombesilvaire.info/pop_topics/propellertorquestandards.htm > > Max, I'm going to go to a prop shop on the field tomorrow to have them do > the final torquing. I might take you up on that welder sometime though. > > My solution was to go buy a cheap 1/2" socket, I was going to drill a hole > through the business end, then insert a rod that could also be inserted > through the hub nut. Should work well, but I'm not sure if I would be able > to drill a 7/16" or larger hole through a socket. The easy solution would > be to just weld a 1/2" or so nut to a bar that will fit in the hub. If you > think you'll need one in the future Max, maybe we should get together and > make a couple of them. I'm probably going to swap props again in a couple > of months. Maybe the prop shop has a smarter tool than that, I'll see > tomorrow. > > Thanks for the help everybody! I have a 6hr cross country flight to make > this weekend! Need to get it done by then. Once again, couldn't have done > it without help from a lot of nice people. > > Steve Ruse > N6383J - KFTW > > -----Original Message----- > From: owner-pietenpol-list-server(at)matronics.com > [mailto:owner-pietenpol-list-server(at)matronics.com]On Behalf Of Dick > Navratil > Sent: Wednesday, July 20, 2005 8:47 PM > To: pietenpol-list(at)matronics.com > Subject: Re: Pietenpol-List: Continental A-65/75 prop hub torque > > > > > I just spent a bit of time with the A-65 manual and couldn't find thatat > torque spec. When I did mine we put a heavy tire iron thru the holes and > had a 6' piece of 1 1/2" pipe sleeve it. It was hard to remove. > Putting it back on we again cranked down pretty hard on it. I don't think > we ever came up with a figure for torque then either. I'm not aware of a > official tool for doing this. > ----- Original Message ----- > From: "Steve Ruse" <steve(at)wotelectronics.com> > To: > Sent: Wednesday, July 20, 2005 1:39 PM > Subject: Pietenpol-List: Continental A-65/75 prop hub torque > > > > > > > > This evening I'm going to install a cruise prop on my plane (the climb > > prop was > > damaged when the spinner departed the plane in flight, thanks to a sorry > > A&P). > > The cruise prop needed a different size bolt, so I had to remove the hub > > entirely. The only thing I don't know is how much I need to torque the > > hub > > when I put it back on. This is a standard A-65 style tapered shaft hub, > > what > > is the torque spec on the retaining piece that threads onto the engine > > crank? > > > > Also, since there is no nut or bolt on this piece, is there an easy way to > > make > > an adapter that will allow me to use my torque wrench on the hub? How is > > the > > hub typically torqued onto the engine? I don't have access to a welder to > > make > > an adapter. > > > > Thanks! > > > > Steve Ruse > > N6383J - KFTW > > > > > > > > > > > > > > > > > > > > > > > > > -- > > -- > > ________________________________________________________________________________
From: "Steve Ruse" <steve(at)wotelectronics.com>
Subject: more on Continental A-65/75 prop hub torque
Date: Jul 21, 2005
There are two rows of small "safety screw size" holes on the end of the crank. There are four holes in the aft row, the front row is too far forward to accept a safety screw, it won't line up with the hub nut holes. I installed the hub last night, although my torque wrench doesn't go all the way to 200ft/lbs, so I only torqued it to about 150-160ft/lbs. Interestingly enough, that is where the holes in the hub and crank lined up. I am planning on going to a prop shop today to have them torque it to 200ft/lbs, but I am nearly positive that will just make the holes NOT line up. How do you deal with something like that? I should have marked the hole the safety bolt was in before I took it apart. I bet that is the hole that lined up at 150ft/lbs, as there are only two holes in the crank that this bolt will fit in, and it was in one of them before I took it apart. I don't think adding another 50ft/lbs is going to turn the hub exactly 90 degrees, which is what it would take to line up the other holes. Hope that makes sense without reading it eight times... I did coat the threads and tapered surface with anti-seize compound. That was used last time it was assembled, and I saw that in a service manual somewhere too. There were no cracks that I could see with the naked eye, I did check it closely. Next time I'll probably magnaflux it. Thanks for the tips, I'm not sure what to do at this point. Hopefully the prop shop or someone here will shed some light on it. Steve Ruse N6383J - KFTW -----Original Message----- From: owner-pietenpol-list-server(at)matronics.com [mailto:owner-pietenpol-list-server(at)matronics.com]On Behalf Of Christian Bobka Subject: Pietenpol-List: more on Continental A-65/75 prop hub torque Steve, Make sure you inspect the hub for cracks as the link below says to do. A crack will go from the aft side of the key way to the nearest bolt hole it can find... Also, if you can, tell me how many holes are in the the end of the crank for you to put the safety screw into. It is either 4 or 5. Make sure you look at the end of the crank and not the hub nut... Chris Braumeister, Baumeister, und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: "Steve Ruse" <steve(at)wotelectronics.com> Subject: RE: Pietenpol-List: Continental A-65/75 prop hub torque > > I've now heard from several sources that the hub nut should be torqued to > 200 to 225 FOOT/lbs. Everything is back on the plane now, except my wimpy > torque wrench only goes to 150 ft/lbs. I weigh 170lbs, I guess if I hung at > the end of a 14" rod, that should do the trick. Seems to be a popular way > to take care of it. > > http://www.luscombesilvaire.info/pop_topics/propellertorquestandards.htm > > Max, I'm going to go to a prop shop on the field tomorrow to have them do > the final torquing. I might take you up on that welder sometime though. > > My solution was to go buy a cheap 1/2" socket, I was going to drill a hole > through the business end, then insert a rod that could also be inserted > through the hub nut. Should work well, but I'm not sure if I would be able > to drill a 7/16" or larger hole through a socket. The easy solution would > be to just weld a 1/2" or so nut to a bar that will fit in the hub. If you > think you'll need one in the future Max, maybe we should get together and > make a couple of them. I'm probably going to swap props again in a couple > of months. Maybe the prop shop has a smarter tool than that, I'll see > tomorrow. > > Thanks for the help everybody! I have a 6hr cross country flight to make > this weekend! Need to get it done by then. Once again, couldn't have done > it without help from a lot of nice people. > > Steve Ruse > N6383J - KFTW > > -----Original Message----- > From: owner-pietenpol-list-server(at)matronics.com > [mailto:owner-pietenpol-list-server(at)matronics.com]On Behalf Of Dick > Navratil > Sent: Wednesday, July 20, 2005 8:47 PM > To: pietenpol-list(at)matronics.com > Subject: Re: Pietenpol-List: Continental A-65/75 prop hub torque > > > > > I just spent a bit of time with the A-65 manual and couldn't find thatat > torque spec. When I did mine we put a heavy tire iron thru the holes and > had a 6' piece of 1 1/2" pipe sleeve it. It was hard to remove. > Putting it back on we again cranked down pretty hard on it. I don't think > we ever came up with a figure for torque then either. I'm not aware of a > official tool for doing this. > ----- Original Message ----- > From: "Steve Ruse" <steve(at)wotelectronics.com> > To: > Sent: Wednesday, July 20, 2005 1:39 PM > Subject: Pietenpol-List: Continental A-65/75 prop hub torque > > > > > > > > This evening I'm going to install a cruise prop on my plane (the climb > > prop was > > damaged when the spinner departed the plane in flight, thanks to a sorry > > A&P). > > The cruise prop needed a different size bolt, so I had to remove the hub > > entirely. The only thing I don't know is how much I need to torque the > > hub > > when I put it back on. This is a standard A-65 style tapered shaft hub, > > what > > is the torque spec on the retaining piece that threads onto the engine > > crank? > > > > Also, since there is no nut or bolt on this piece, is there an easy way to > > make > > an adapter that will allow me to use my torque wrench on the hub? How is > > the > > hub typically torqued onto the engine? I don't have access to a welder to > > make > > an adapter. > > > > Thanks! > > > > Steve Ruse > > N6383J - KFTW > > > > > > > > > > > > > > > > > > > > > > > > > -- > > -- > > -- -- ________________________________________________________________________________
Subject: Hello everyone!!
Date: Jul 21, 2005
0.01 SUB_HELLO Subject starts with "Hello" Hello Pieters: I am new in this list and I participate from Uruguay in the South of South America. Pietenpol is a fantastic machine. Since it can take a great weight in its nose I think about using a modern diesel engine with reduction drive. Somebody in the list has proven something similar? Greetings from the sunny and cold south. Juan D. Goyen ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
"Pietenpol" , "Flitzer"
Subject: Fw: More Bombings in London
Date: Jul 21, 2005
London attacked again; police confirm 4 blasts 3 subway stations, bus hit by small explosions; Blair appeals for calm MSNBC News Services Updated: 11:51 a.m. ET July 21, 2005 LONDON - Explosions struck three London Underground stations and a bus at midday Thursday in a chilling but less deadly replay of the suicide bombings that killed 56 people two weeks ago. Only one person was reported wounded, but the lunch-hour explosions caused major shock and disruption in the capital and were hauntingly similar to the July 7 bombings by four attackers. The London police commissioner confirmed Thursday that four explosions took place in what he described as =93a very serious incident.=94 =93We=92ve had four explosions =97 four attempts at explosions,=94 Metropolitan Police Commissioner Ian Blair said outside police headquarters at Scotland Yard. =93At the moment the casualty numbers appear to be very low ... the bombs appear to be smaller=94 than those detonated July 7. At a news gathering, Prime Minister Tony Blair appealed for calm. He said the people behind the incidents are trying to "scare people" and "make them anxious." Blair said police were hoping to get the city's transit system "back to normal as quickly as possible." Chase Minutes before the prime minister spoke, police with their weapons drawn escorted a man away from the gates at the end of Downing Street. A police officer drew a firearm and aimed it at a target beyond the range of television cameras. Another officer then led away a man whose black shirt was undone. The man also wore black trousers and appeared to be of Asian or Middle Eastern origin. Meantime, police were searching a London hospital Thursday for a man wearing a blue shirt with wires protruding from a hole in the back, a TV report said. An internal memo at University College Hospital in north London urged staff to watch for the man, described as a black or Asian male, about 6-feet-2, Sky News television reported. No chemicals One witness told Sky TV that a fellow subway passenger told him a backpack exploded at the Warren Street station and there were reports of smoke. Sky TV reported that police said no chemical agents were involved in the explosions. Explosions also were reported at the Shepherds Bush and Oval stations. Emergency teams were sent to all three stations after the incidents, which began at 12:38 p.m. Witnesses said they had seen what could have been a would-be bomber running away after dropping a rucksack on one of the trains. =93We all got off on the platform and the guy just ran and started running up the escalator,=94 one witness who gave her name as Andrea told the BBC. =93Everyone was screaming for someone to stop him. He ran past me...and he ran out of the station. In fact he left a bag on the train,=94 she said. Bus blast Passengers were evacuated off a bus in Hackney, east London, and police cordoned off streets nearby. The bus company said a blast blew out the windows of the bus but a police officer on the scene said there were no signs of damage. A police officer told Reuters: =93The bus driver heard a bang at the back of the bus. He thought it was probably a vehicle that had hit him. =93He stopped at a nearby bus stop and saw a suspect package at the back of the bus.=94 The fire brigade put on protective clothing before moving towards the bus. Closed-circuit TV cameras on Hackney Road showed the No. 26 bus immobilized at a stop with its indicator lights flashing. The area around the bus had been cordoned off. Haunting similarities The incidents paralleled the blasts two weeks ago, which involved explosions at three Underground stations simultaneously =97 quickly followed by a blast on a bus. Those bombings, during the morning rush hour, also occurred in the center of London, hitting the Underground railway from various directions. Thursday=92s incidents, however, were more geographically spread out. London Ambulance said it was called to the Oval station at 12:38 p.m. and Warren Street at 12:45 p.m. The July 7 attacks began at 8:51 a.m. =93People were panicking. But very fortunately the train was only 15 seconds from the station,=94 witness Ivan McCracken told Sky news. McCracken said another passenger at Warren Street claimed he had seen a backpack explode. The bombs which killed 56 people on board three underground trains and a bus in London on July 7 were carried in backpacks, police said. Smell of smoke McCracken said he smelled smoke and that people were panicking and coming into his carriage. He said he spoke to an Italian man who was comforting a woman after the evacuation. =93He said that a man was carrying a rucksack and the rucksack suddenly exploded. It was a minor explosion but enough to blow open the rucksack,=94 McCracken said. =93The man then made an exclamation as if something had gone wrong. At that point everyone rushed from the carriage.=94 Services were shut across the Underground system, which serves 3 million Londoners daily. =93I was in the carriage and we smelt smoke -=97 it was like something was burning,=94 said Losiane Mohellavi, 35, who was evacuated at Warren Street. =93Everyone was panicked and people were screaming. We had to pull the alarm. I am still shaking,=94 Mohellavi said. He told The Associated Press he did not see smoke but rather smelled something similar to an electrical fire. The Associated Press and Reuters contributed to this report. ________________________________________________________________________________
From: "Oscar Zuniga" <taildrags(at)hotmail.com>
Subject: engines (was Hello everyone!)
Date: Jul 21, 2005
Juan wrote- >I am new in this list and I participate from Uruguay in the South of South >America. Bienvenido! Welcome! >Pietenpol is a fantastic machine. Since it can take a great weight in its >nose I think about using a modern diesel engine with reduction drive. >Somebody in the list has proven something similar? Don't know if anybody has tried a diesel, but they have tried everything up to a Warner 145, which weighs 306 lbs. As a comparison, the "Dieselis" (French conversion of a diesel for experimental aero use) will put out something like 60 HP at 2600 RPM and weighs 298 lbs. If you run it at 3600 RPM and use a reduction drive, it only puts out another 5 HP but moves the power peak. Good luck! Oscar Zuniga San Antonio, TX mailto: taildrags(at)hotmail.com website at http://www.flysquirrel.net ________________________________________________________________________________
Date: Jul 21, 2005
From: "walt evans" <wbeevans(at)verizon.net>
Subject: Re: Rudder issue appears solved
Jack, Assuming that you have the original rudder bar in the back and pedals in the front,,,the springs are only to keep the cables from flopping down between the bar and forward to the pedals. Ain't life Grand! walt evans NX140DL ----- Original Message ----- From: Phillips, Jack To: pietenpol-list(at)matronics.com Sent: Wednesday, July 20, 2005 7:39 AM Subject: RE: Pietenpol-List: Rudder issue appears solved Good that you found it! I was wondering about all the right rudder you were having to hold. I have to hold a tiny bit to keep mine straight, but certainly not enough to cause a cramp. If I fly it feet off, the nose will slowly wander off to the left. Not enough to warrant "uglying it up" with a trim tab on the rudder. Finished my 25 hours last night. No squawks on the airplane. I leave for Brodhead via Cleveland tomorrow morning. I'm looking forward to meeting a bunch of the folks I've corresponded with over the years I've been building this thing. Jack Phillips "Icarus Plummet", NX899JP Raleigh, NC Subject: Pietenpol-List: Rudder issue appears solved We have only a few more hours to fly off on the Pietenpol. Then off to Brodhead on Thursday. I have been wrestling with the right-rudder-needing- to-be-held problem now for 36 or so flight hours. The answer was still elusive until today. My leg was cramping from always having to hold right rudder. Anyway, I fly today from Stanton down to Faribault and notice that Cliff Hatz was down below so now knowing I could get a start when it was time to leave, I elected to land and chat with him. While there, I decided I would grab the tiedown kit, folding chair, and pillow from the Cessna 140 as I would need the stuff at Brodhead. I wedged the pillow down to the left of the stick assembly in the front cockpit and then folded the left rudder pedal aft and put the chair down on the pillow fore and aft with one end at the firewall and the other end just forward of full extension on the left rudder input for the aft cockpit's rudder bar. I took off and there was no need to hold right rudder. Like magic, the need to hold it disappeared. I then flew over to Stanton and started to unload. And then I found them. Dale had put springs between the front cockpit's rudder pedals and the firewall. They were incredibly big too. No wonder! As it turns out, he sized them to match the size of spring normally found between the rudder and the tailwheel arms! Yikes! We disconnected the cables between the rudder bar and the front rudder pedals and there must have been a 5 pound pull on the cable due to the spring. Could you imagine if one rudder cable broke or otherwise became disconnected? You would have had a hard over rudder with no way for it to aerodynamically streamline itself. Yikes! I told him "no springs at all". I should have looked sooner. I am embarrassed! Chris ________________________________________________________________________________
From: Isablcorky(at)aol.com
Date: Jul 21, 2005
Subject: Gantzergram #1
Pieters and Interested, We all received Chuck's early morning e mail telling of his thorough preparations for his flight to Brodhead. I received a call from Chuck at 1043CDT when he told me he was preparing to leave Wichita but still had a few things to do. Had his Baby Oil and 50 lbs of baggage, full tanks of fuel and oil. Increased tire pressure to 15# as he was to use the hard runway. Said he would probably gross out at about 1000#. Told him to hurry before it got too hot but he won't. Received another call from Chuck at 1610CDT from Atchison, Kansas. He had to hanger his Piet for an afternoon thunderbumper for about 1 1/2 hrs. Said he had called ahead and the folks at Blakesburg will save him a ham sandwich and leave the lights on. Said the people at Atchison were great and helped him with everything he needed. He has about 4 hrs to fly tomorrow to get to Brodhead. Attached is a pic of Chuck before take off from Bluebird Hill last July on his way to Brodhead. Corky ________________________________________________________________________________
From: "Dick Navratil" <horzpool(at)goldengate.net>
Subject: Re: Hello everyone!!
Date: Jul 21, 2005
Hi Juan Welcome to the list. I dont have any info on the deisel but I think it would be a good idea. Please keep us informed on what you find. Dick N. ----- Original Message ----- From: "Juan D. Goyen" <goyeni(at)adinet.com.uy> Subject: Pietenpol-List: Hello everyone!! > > > Hello Pieters: > I am new in this list and I participate from Uruguay in the South of South > America. > Pietenpol is a fantastic machine. Since it can take a great weight in its > nose I think about using a modern diesel engine with reduction drive. > Somebody in the list has proven something similar? > Greetings from the sunny and cold south. > Juan D. Goyen > > > ________________________________________________________________________________
From: "Dick Navratil" <horzpool(at)goldengate.net>
Subject: Re: What kind of pulleys to use?
Date: Jul 21, 2005
If you are going to have a radio, you will need headsets. The wind alone is loud. I couldnt imagine a open cockpit without one. Dick N. ----- Original Message ----- From: "Mark" <aerialphotos(at)dp.net> Subject: Re: Pietenpol-List: What kind of pulleys to use? > > >> >>Also, Do people use head sets in a Piet? I have 5 David Clark head >>sets, and need to know if I should try to sell all five in the EAA Fly >>Market, or keep two of them. I plan to hear Corvair noise from my Piet >>if that makes a difference. >> >>John >> > John If you value your hearing you should use a headset in anything. > Noise levels are enough over time to do a great deal of damage. David > Clarks are excellent in noise cancellation and will protect you from that > problem. There are kits out there that can make them an active noise > cancelling and some offer greater comfort. The trick to making a David > Clark comfortable is to pick you out a set and never let anyone else wear > them. The band for me actually seemed to conform to my head and was > comfortable for a very long time. If someone else happened to wear them > for one reason or another, it would bother me for a flight or two. > > What's confortable is so personal its up to you. Check out the new > Lightspeeds. For me they were very comfortable. If I were you though Id > keep 3 David Clarks (just in case one goes bad) and use the cash I got > from selling the two headsets to invest in a good intercom to go in the > Piet so you can enjoy some conversation to who ever happens to get a ride. > > > ________________________________________________________________________________
From: "M&M Stanley" <tomiya(at)di.mbn.or.jp>
Subject: Re; Hello everyone !!
Date: Jul 22, 2005
Hi Juan Welcome to the Piet list.Hope that you find it as interesting as I do ! If you have any problems, either the archives or someone on the list probably has the answer. I have a feeling that I saw a photo of a diesel powered Piet in the Tony Bingelis's book, "Firewall Forward". I don't have a copy of the book here with me at the moment to check it. I don't recall there being many details but perhaps someone has some more info about it. Anyway, all the best and welcome!. Mark S Japan ________________________________________________________________________________
From: "Oscar Zuniga" <taildrags(at)hotmail.com>
Subject: engines
Date: Jul 22, 2005
Well, here's another one. I was reading "To Fly" last night and saw a piece by local EAA 35 member Julius Junge about his 1912 Curtiss Gordon Bennet Cup racer replica. Here's what he says about the engine he's putting in it. Not a diesel, but another thought: "I was put onto the GM Vortec 3000 industrial engine by Matt Naiva, an SAA member in Wisconsin. When I saw the numbers on the engine, I was sold. It is a 3 liter, four cylinder inline that produces 163 ft.-lbs. of torque at 1600 RPM. The torque curve is flat up to 3000 RPM. I did not know that there was any modern engine that would do this. With an 82" prop (!) and the engine turning about 1580 RPM at full throttle, I am measuring over 400 lbs. of thrust. If there is a shortcoming, it might be the weight of the engine. Less flywheel and manifold it weighs 275 lbs., but the original engine on the Curtiss weighed in at a hefty 390 lbs. stripped. The engine comes with flywheel and manifold but no carb, fuel pump, nor water pump pulley. The engine is an industrial engine and will run on gasoline, propane, or natural gas so no carb nor fuel pump is provided. This is up to the ultimate user. The engine is ued by Hyster forklifts, Mercruiser, and has other ag and industrial uses. I got a fuel pump form Hyster. A water pump pulley came from a wrecking yard. The engine comes with an HEI system. I did not relish hand propping the engine with 8 degrees of advance. A search of the Internet turned up a 1967 Chevy II distributor that is an exact replacement. This has both mechanical and vacuum advance and so far has worked quite well. I have been using an HS6 SU carb on the engine. It works well on the upper end but I am not too happy with the idle. I am going to try a Harley Davidson carb as soon as I can take the engine outside to run it. I removed the heavy flywheel and cast iron manifold. The flywheel was replaced with the prop hub and adapter. Another, lighter manifold was built from tubing. Oh yes... the engine cost $1595 in the crate." Oscar Zuniga San Antonio, TX mailto: taildrags(at)hotmail.com website at http://www.flysquirrel.net ________________________________________________________________________________
From: Isablcorky(at)aol.com
Date: Jul 22, 2005
Subject: Smokey Gantzer
The skies over Brodhead should be very smoky about now. Should have arrived at 1540. ________________________________________________________________________________
From: "Lynn Knoll" <dknoll(at)cox.net>
Subject: Re: Smokey Gantzer
Date: Jul 22, 2005
Does anyone have any news from Brodhed? I was wondering about new Piets with Corvair engines and also how many Piets? ----- Original Message ----- From: Isablcorky(at)aol.com To: pietenpol-list(at)matronics.com Sent: Friday, July 22, 2005 3:58 PM Subject: Pietenpol-List: Smokey Gantzer The skies over Brodhead should be very smoky about now. Should have arrived at 1540. ________________________________________________________________________________
Date: Jul 23, 2005
Subject: Brodhead
From: rhartwig11(at)juno.com
Lynn, The attendance numbers at Brodhead seem to be down quite a bit from last year. Reason--gas prices??? I did not count the Piets in attendance, but I would guess about 10 transient Pietenpols. There was a project on display with a complete William Wynne Corvair hanging on the firewall. Dick Hartwig Waunakee, WI rhartwig11(at)juno.com ________________________________________________________________________________
From: "M&M Stanley" <tomiya(at)di.mbn.or.jp>
Subject: Diesel Piet
Date: Jul 23, 2005
Hi Juan I had a look in Tony Bingelis 's book, "Firewall Forward" and the picture that I wrote about is on page 21. There is a small round badge near the top of the radiator which looks like it may be an early style Mercedes Benz badge but I'm not certain, anyway, it looks interesting. Mark S Japan ( just another earthquake today and typhoon # 7 on the way...oh such fun!! ) ________________________________________________________________________________ ;
Date: Jul 23, 2005
From: Richard deCosta <curiousspider(at)yahoo.com>
Subject: for sale: Model A Engine w/ Lots of Piet accessories
Available on eBay: http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&rd=1,1&item=4564268161 Or outside of eBay for $1250. I am selling it because I've decided to use a Continental engine in my Piet instead. Richard Manager, Drummer African Gospel Rhythms www.AfricanGospelRhythms.org ________________________________________________________________________________
From: "Norman Stapelberg" <norshel(at)mweb.co.za>
Subject: Progressed to rear cockpit
Date: Jul 23, 2005
Hi Pieters I've progressed to the rear cockpit today, not bad considering the wind was 310/13 and I was flying of runway 03, had to cut the lesson short (radio inaudible). Here is where I need some advice, It seems the has gone on the blink that or the intercom, the intercom seems to be fine between pilot and co-pilot, on transmit the other traffic can't make out a word . on the first lesson the traffic says that a couple of words come through then fade away, on the second lesson just a squeal came through. What the hell could be the problem hope it is not the radio (Micro Air 760 ) I am now considering fitting my hand held ICOM A20. Thanks in advance Norman ZS-VJA South Africa ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
Subject: Re: Smokey Gantzer
Date: Jul 23, 2005
Corky, They were. Chuck had to buy another dozen bottles of baby oil. 19 ships. Chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: Isablcorky(at)aol.com To: pietenpol-list(at)matronics.com Sent: Friday, July 22, 2005 3:58 PM Subject: Pietenpol-List: Smokey Gantzer The skies over Brodhead should be very smoky about now. Should have arrived at 1540. ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
Subject: Re: Brodhead
Date: Jul 23, 2005
Actually, Dick, there were 19. Chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: <rhartwig11(at)juno.com> Subject: Pietenpol-List: Brodhead > > Lynn, > The attendance numbers at Brodhead seem to be down quite a bit from last > year. Reason--gas prices??? > I did not count the Piets in attendance, but I would guess about 10 > transient Pietenpols. There was a project on display with a complete > William Wynne Corvair hanging on the firewall. > Dick Hartwig > Waunakee, WI > rhartwig11(at)juno.com > > > > > > > > > > > ________________________________________________________________________________
Subject: Brodhead
Date: Jul 23, 2005
From: "Textor, Jack" <jtextor(at)thepalmergroup.com>
Hi Dick and Lynn, I just got back (Saturday). I would agree with Dick, it was a little light, but quality, that's what counts! Mike Cuy and a couple more showed up later Friday. Sorry I missed talking with you Mike. The reason for my early departure was the cruddy weather Saturday, lots of thunderstorms. Jim Markle's demo on vacuum bagging was excellent and the last I heard the Corvair guys were going to meet at about 2:00 Saturday. Dick, I was sorry to miss you, I did see your truck but couldn't find you. I did shoot some video last night and if I can get it on the computer, would be glad to share. Will let you know. Night all, I'm beat! Jack Textor Des Moines ________________________________ From: owner-pietenpol-list-server(at)matronics.com on behalf of rhartwig11(at)juno.com Subject: Pietenpol-List: Brodhead Lynn, The attendance numbers at Brodhead seem to be down quite a bit from last year. Reason--gas prices??? I did not count the Piets in attendance, but I would guess about 10 transient Pietenpols. There was a project on display with a complete William Wynne Corvair hanging on the firewall. Dick Hartwig Waunakee, WI rhartwig11(at)juno.com ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
Subject: Re: engines
Date: Jul 23, 2005
Oscar, Good that you are catching up on your reading while everybody is away. We saw Jukius this morning but the motor was in Texas. chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: "Oscar Zuniga" <taildrags(at)hotmail.com> Subject: Pietenpol-List: engines > > Well, here's another one. I was reading "To Fly" last night and saw a piece > by local EAA 35 member Julius Junge about his 1912 Curtiss Gordon Bennet Cup > racer replica. Here's what he says about the engine he's putting in it. > Not a diesel, but another thought: > > "I was put onto the GM Vortec 3000 industrial engine by Matt Naiva, an SAA > member in Wisconsin. When I saw the numbers on the engine, I was sold. It > is a 3 liter, four cylinder inline that produces 163 ft.-lbs. of torque at > 1600 RPM. The torque curve is flat up to 3000 RPM. I did not know that > there was any modern engine that would do this. With an 82" prop (!) and > the engine turning about 1580 RPM at full throttle, I am measuring over 400 > lbs. of thrust. If there is a shortcoming, it might be the weight of the > engine. Less flywheel and manifold it weighs 275 lbs., but the original > engine on the Curtiss weighed in at a hefty 390 lbs. stripped. > > The engine comes with flywheel and manifold but no carb, fuel pump, nor > water pump pulley. The engine is an industrial engine and will run on > gasoline, propane, or natural gas so no carb nor fuel pump is provided. > This is up to the ultimate user. The engine is ued by Hyster forklifts, > Mercruiser, and has other ag and industrial uses. I got a fuel pump form > Hyster. A water pump pulley came from a wrecking yard. The engine comes > with an HEI system. I did not relish hand propping the engine with 8 > degrees of advance. A search of the Internet turned up a 1967 Chevy II > distributor that is an exact replacement. This has both mechanical and > vacuum advance and so far has worked quite well. I have been using an HS6 > SU carb on the engine. It works well on the upper end but I am not too > happy with the idle. I am going to try a Harley Davidson carb as soon as I > can take the engine outside to run it. I removed the heavy flywheel and > cast iron manifold. The flywheel was replaced with the prop hub and > adapter. Another, lighter manifold was built from tubing. Oh yes... the > engine cost $1595 in the crate." > > Oscar Zuniga > San Antonio, TX > mailto: taildrags(at)hotmail.com > website at http://www.flysquirrel.net > > ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
Subject: Best event ever?
Date: Jul 23, 2005
It appears that this was the best Brodhead turnout in the nine years that Greg Cardinal has been attending the event. Chris ________________________________________________________________________________
From: <gcardinal(at)mn.rr.com>
<004501c58723$1ee841f0$0301a8c0@north> <003301c587b8$63514590$0301a8c0@north>
Subject: Re: Landing gear setup
Date: Jul 24, 2005
Long fuselage (per Don P.'s supplemental plans), A-65 engine, axle located 20" aft of the firewall has resulted in very good ground handling. With the plane level there is 15# on the skid. With a 220+ lb pilot the plane is quite maneuverable on the ground (no brakes, tailskid equipped) Greg Cardinal ----- Original Message ----- From: Christian Bobka To: pietenpol-list(at)matronics.com Sent: Wednesday, July 13, 2005 9:37 AM Subject: Re: Pietenpol-List: Landing gear setup Negative rick. That is not the placement that you would be happy with. I will dig through the archives and find my post on the subject. Give me til tonight. If Greg Cardinal were not on vacation, he would have chimed in already with the details as he is right on top of the numbers. Chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: Rick Holland To: pietenpol-list(at)matronics.com Sent: Wednesday, July 13, 2005 9:13 AM Subject: Re: Pietenpol-List: Landing gear setup How many "long fuselage" Piet plans are there? I am using the "Supplementary Plans" long fuselage plans from Don Pietenpol. They show no landing gear position so I assume the gear is to be identical to the 1933 "short" fuselage plans. On 7/12/05, Christian Bobka wrote: Rick, Do you mean the longEST fuselage plans? If you are using the fuselage that is the one that is the longEST at 7" over the shortEST, then look at my post a few years back on how we decided where the axle should be on Greg and Dale's Piet. The placement is perfect as the taxiing with a skid on grass is absolutely superb. As a good rule of thumb, go out to the field and hold up the tails on a bunch of taildraggers like a Cub or a Taylorcraft. Hold it up until the longerons are level (as if you were weighing it). The weight on the tail wheel is about what you should have if you have the axle placed correctly, brakes or no brakes. It should almost balance. Chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: Rick Holland To: pietenpol-list(at)matronics.com Sent: Tuesday, July 12, 2005 9:01 AM Subject: Re: Pietenpol-List: Landing gear setup I am using the long fuselage plans. On 7/11/05, Christian Bobka wrote: Rick, There are three fuselages. Which are you using? the fuselage that appears in the Flying and Glider Manual. The drawings show a wood gear. the fuselage that is on the plans that DP sells. The drawings show the split steel landing gear. the fuselage that was used for the corvair piets. No gear is shown for this fuselage but it is the one most build as it is 7 inches longer or so than the early fuselages. Chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: Rick Holland To: pietenpol-list(at)matronics.com Sent: Monday, July 11, 2005 8:48 AM Subject: Pietenpol-List: Landing gear setup Am starting to plan my landing gear (split gear with the Cub style triangle cabane at the top and springs instead of bungees) and after going through the archives I think I have an idea how to design this but please give me a sanity check. I am using the long fuselage plans. 1) Whether short of long fuselage, axle should be 2" forward of plans location if adding brakes and tail wheel. The short fuselage plans show the axle 17" behind the firewall, the long fuselage plans have the firewall 2" further forward so the standard axle location would be 19" back from the firewall. SO with brakes and tail wheel the axle should be: 15" aft of firewall for short fuse 17" aft of firewall for long fuse Correct? Also since many people increase the front fuse length probably a better measurement point would be the center of the front ash cross member. In that case the axle position would be: 5" aft of the center of the front ash cross member for any fuselage. 2) When I get done with the gear the fuselage should sit on the ground with about a 13 degree deck angle (measured on the top longeron), from the archive info. So if I install the tailwheel and prop up the front of the fuse to a 13 degree angle, place the wheel/tire that I am going to use on the floor under the fuse at the correct 2" forward location THAT is the axle position that I need to build my gear to correct? I can build a Bill Rewey-style jig to hold the axles in that position. Thanks -- Rick Holland -- Rick Holland -- Rick Holland ________________________________________________________________________________
From: <gcardinal(at)mn.rr.com>
Subject: Aluminum fuel tank
Date: Jul 24, 2005
A question for those of you with aluminum (aluminium to those of you in the UK) fuel tanks in service. What is the appropriate thickness and grade to use? After 47 hours in service our riveted and soldered galvanized tank is developing leaks. Greg Cardinal ________________________________________________________________________________
From: Isablcorky(at)aol.com
Date: Jul 24, 2005
Subject: Re: Aluminum fuel tank
Greg, I built an 18 gal alum tank for 311CC, Repiet, from .040 5152 ?? material and had the welder double the welds throughout. It shouldn't leak but who knows as yet it has not felt fuel. Corky in very hot Louisiana ________________________________________________________________________________
From: Isablcorky(at)aol.com
Date: Jul 24, 2005
Subject: Re: Aluminum fuel tank
Greg, An afterthought, I ordered by mistake 12 ft of this .040 instead of 6 ft. I have a lot in the corner of the shop. If you would decide to make a new tank using this type material I would be happy to send you your requirements. Simply design your tank, measure the 4 pieces you would require and send to me. I would cut the pieces and send flat. Let me know if I can help. A leaking galv. tank ain't good. Corky ________________________________________________________________________________
From: TBYH(at)aol.com
Date: Jul 24, 2005
Subject: Brodhead
Brodhead was terrific, even if it did rain on Sunday. I personally counted 18 Piets and I think I missed a couple in hangars around the corner, and so the 19 figure I also saw in another post is correct... Had a great time, lot's to see and do, the fly-bys on Friday evening were terrific. I hope to have my film back this morning and will post some pics. (My son and I are home already -- we took off about 3:00 on Saturday -- I got itchy to get home and get to work on my Piet!). Yep, Chuck G. and Mike C. did do a little skywriting -- Chuck likes to turn his on on the ground which may have caused a little consternation for a couple pilots -- probably the first time they had to go on instruments while taxiing! All in good fun... Again, a great time and many thanks to everyone for the tips and advice that will help with my Piet! Keep cool and keep that water going -- supposed to be in the upper 90s today! Keep cool! Fred B. La Crosse WI ________________________________________________________________________________
From: "Dale Johnson" <ddjohn(at)earthlink.net>
Subject: Re: Hello everyone!!
Date: Jul 24, 2005
Hi Juan There was a deisel pietenpol powered by a Mercedes-Benz 4 banger.It was under powered. I think a 5 banger would work. Go for it. Dale in Mpls Mn. > [Original Message] > From: Dick Navratil <horzpool(at)goldengate.net> > To: > Date: 7/21/2005 10:09:07 PM > Subject: Re: Pietenpol-List: Hello everyone!! > > > Hi Juan > Welcome to the list. I dont have any info on the deisel but I think it > would be a good idea. Please keep us informed on what you find. > Dick N. > ----- Original Message ----- > From: "Juan D. Goyen" <goyeni(at)adinet.com.uy> > To: > Sent: Thursday, July 21, 2005 11:14 AM > Subject: Pietenpol-List: Hello everyone!! > > > > > > > > Hello Pieters: > > I am new in this list and I participate from Uruguay in the South of South > > America. > > Pietenpol is a fantastic machine. Since it can take a great weight in its > > nose I think about using a modern diesel engine with reduction drive. > > Somebody in the list has proven something similar? > > Greetings from the sunny and cold south. > > Juan D. Goyen > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > ________________________________________________________________________________
From: "Butch Pennewell" <kmodairy(at)centurytel.net>
Subject: Re: Hello everyone!!
Date: Jul 16, 2005
I thought about the small Mercedes that they put on the Thermo-King refrigeration trailers, but like you said it may be a little wimpy. Butch ----- Original Message ----- From: "Dale Johnson" <ddjohn(at)earthlink.net> Subject: Re: Pietenpol-List: Hello everyone!! > > Hi Juan > There was a deisel pietenpol powered by a Mercedes-Benz 4 banger.It was > under powered. > I think a 5 banger would work. > Go for it. > Dale in Mpls Mn. > > > > [Original Message] > > From: Dick Navratil <horzpool(at)goldengate.net> > > To: > > Date: 7/21/2005 10:09:07 PM > > Subject: Re: Pietenpol-List: Hello everyone!! > > > > > > > Hi Juan > > Welcome to the list. I dont have any info on the deisel but I think it > > would be a good idea. Please keep us informed on what you find. > > Dick N. > > ----- Original Message ----- > > From: "Juan D. Goyen" <goyeni(at)adinet.com.uy> > > To: > > Sent: Thursday, July 21, 2005 11:14 AM > > Subject: Pietenpol-List: Hello everyone!! > > > > > > > > > > > > > Hello Pieters: > > > I am new in this list and I participate from Uruguay in the South of > South > > > America. > > > Pietenpol is a fantastic machine. Since it can take a great weight in > its > > > nose I think about using a modern diesel engine with reduction drive. > > > Somebody in the list has proven something similar? > > > Greetings from the sunny and cold south. > > > Juan D. Goyen > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > ________________________________________________________________________________
From: "Douwe Blumberg" <douweblumberg(at)earthlink.net>
Subject: weight savings
Date: Jul 25, 2005
Hello, Well, had a great time at Brodhead, wonderful to see so many Piets!! I am doing a model A and came away (after seeing Alan Rudolf's 580 lbs model A piet) that I need to look at everything I can to save weight. The two biggest I can see that I can change are the very heavy (but beautiful) brass radiator I have and the solid axle landing gear. My question is this. How much weight (assuming I keep the large spoke tires) would one actually save by using the improved landing gear? From my observation, it looks as if the only major savings would be no axle, (which is pretty hefty). I was also thinking , if i did change, I'd like to try something along the lines of the Scout landing gear as I've always loved that thirties look. Douwe ________________________________________________________________________________
From: Pietspeir(at)aol.com
Date: Jul 25, 2005
Subject: Re: Hello everyone!!
In a message dated 7/24/2005 5:02:53 PM Eastern Daylight Time, ddjohn(at)earthlink.net writes: Hi Juan There was a deisel pietenpol powered by a Mercedes-Benz 4 banger.It was under powered. I think a 5 banger would work. Go for it. Dale in Mpls Mn. Interesting. I have been thinking more along the lines a VW tuodo-diesel. Comments? Tom Speir (back to lurking) ________________________________________________________________________________
Subject: Re: engines
Date: Jul 25, 2005
Pietenpol-List message posted by: "Oscar Zuniga" > Bienvenido! Welcome! Oscar, Muchas gracias por tu bienvenida y la informaci=F3n. Thank you very much for your welcome and information. > As a comparison, the "Dieselis" > (French conversion of a diesel for experimental aero use) will put out > something like 60 HP at 2600 RPM and weighs 298 lbs. If you run it at 3600 > RPM and use a reduction drive, it only puts out another 5 HP but moves the > power peak. I know the work with the Opel Corsa's engine. It's an Isuzu 1.5 litres, 4 cylinder, made in Japan. Here we have similar european units made by Renault and Peugeot and they are very cheap. Juan D. Goyen=ED ________________________________________________________________________________
Subject: Re: Hello everyone!!
Date: Jul 25, 2005
> > Hi Juan > There was a deisel pietenpol powered by a Mercedes-Benz 4 banger.It was > under powered. > I think a 5 banger would work. > Go for it. > Dale in Mpls Mn. Dale, I'm thinking about a modern Turbo Diesel Intercooler engine that weights as the Ford model "A". Juan D. ________________________________________________________________________________
Subject: Re: Hello everyone!!
Date: Jul 25, 2005
> Hi Juan > Welcome to the list. I dont have any info on the deisel but I think it > would be a good idea. Please keep us informed on what you find. > Dick N. Dick N., Thanks. I'll keep the group informed. Juan D. Goyen ________________________________________________________________________________
From: "Juan D. Goyeni" <goyeni(at)adinet.com.uy>
Subject: Re: Diesel Piet
Date: Jul 25, 2005
Mark S, I saw Bingelis' book. Picture shows an old and heavy Mercedes Benz with a huge linear injection pump. I am thinking on use a modern TDI engine with a displacement of 1.5 litres or something like that. Thanks. Juan D. Goyeni ----- Original Message ----- From: M&M Stanley To: pietenpol-list(at)matronics.com Sent: Saturday, July 23, 2005 8:48 AM Subject: Pietenpol-List: Diesel Piet Hi Juan I had a look in Tony Bingelis 's book, "Firewall Forward" and the picture that I wrote about is on page 21. There is a small round badge near the top of the radiator which looks like it may be an early style Mercedes Benz badge but I'm not certain, anyway, it looks interesting. Mark S Japan ( just another earthquake today and typhoon # 7 on the way...oh such fun!! ) ________________________________________________________________________________
From: <gcardinal(at)mn.rr.com>
Subject: Re: weight savings
Date: Jul 25, 2005
Hello Douwe, I don't know the weight of the split axle gear but the weight of the landing gear on NX18235 is 60 lbs. That includes 19" wheels, 3.50 tires, ash gear legs, axle (.120 wall thickness) and spreader bars, all bracing cables and turnbuckles. It even includes the grease cups on the hubs. It does not include brakes as they are not installed. Nice to see everyone at Brodhead. It was a fantastic turnout. Greg Cardinal ----- Original Message ----- From: Douwe Blumberg To: pietenpolgroup Sent: Monday, July 25, 2005 8:38 AM Subject: Pietenpol-List: weight savings Hello, Well, had a great time at Brodhead, wonderful to see so many Piets!! I am doing a model A and came away (after seeing Alan Rudolf's 580 lbs model A piet) that I need to look at everything I can to save weight. The two biggest I can see that I can change are the very heavy (but beautiful) brass radiator I have and the solid axle landing gear. My question is this. How much weight (assuming I keep the large spoke tires) would one actually save by using the improved landing gear? From my observation, it looks as if the only major savings would be no axle, (which is pretty hefty). I was also thinking , if i did change, I'd like to try something along the lines of the Scout landing gear as I've always loved that thirties look. Douwe ________________________________________________________________________________
From: "Dick Navratil" <horzpool(at)goldengate.net>
Subject: Re: Aluminum fuel tank
Date: Jul 25, 2005
Hi Greg I used 5052 aluminum .040 ordered from ACS. However, the last time I was at Gareleck Steel at 1900 2nd St. N in Mpls. they had a few sheets on hand. Things tend to come and go at that place. I installed baffles in my tank and fabricated it in my shop, rivited it all together and then took it to a good welder. I also sealed the tank with a tank sealer from the Eastwood Co. Dick N. ----- Original Message ----- From: gcardinal(at)mn.rr.com To: pietenpol-list(at)matronics.com Sent: Sunday, July 24, 2005 7:39 AM Subject: Pietenpol-List: Aluminum fuel tank A question for those of you with aluminum (aluminium to those of you in the UK) fuel tanks in service. What is the appropriate thickness and grade to use? After 47 hours in service our riveted and soldered galvanized tank is developing leaks. Greg Cardinal ________________________________________________________________________________
From: "Douwe Blumberg" <douweblumberg(at)earthlink.net>
Subject: skyscout gear
Date: Jul 26, 2005
Hello, Greg, thanks for the weight info on your axle gear, very helpful. I'd appreciate any input on the feasibility of using a skyscout type gear on an aircamper. I know the vertical shock strut comes very close to the forward lift strut and flying wire on a camper, but I think that can be taken care of. That strut seems so thin and flimsy but I've never heard of any problems. I assume it should be a bit beefier for a heavier plane. I love the thirties look and it seems an efficient gear. I was thinking of a compression spring and maybe test a small gas strut to dampen the springiness,if I could find a strong light one. Douwe ` ________________________________________________________________________________
From: Isablcorky(at)aol.com
Date: Jul 26, 2005
Subject: Gantzergram #2
Pieters and interested, Chuck called this am from Oshkosh and brought me up to date: Thurs 7/21 Left Wichita late as usual and flew to Atchison, Ks for fuel. Was delayed 1 1/2 hrs by a thunderstorm. Had to hangar his Piet. Finally left and flew to Blakesburg, Iowa for overnite. He had a ball. Lots of fliers and beer. Only negative was his new Wal Mart tent. It is too short. He has to sleep with his knees in his chest but he doesn't complain as long as the beer holds out.Says he is going to join up with this group for future stuff. Fri 7/22 Called from Maquoketa, Iowa about 1430, fuel stop, and was about to take off for the last leg to Brodhead. He should have been smoking the field before 1600. He must have had a ball at Brodhead as I didn't get a report until today about 1000CST. He tried to fly to Osh Sunday but had to return to Brodhead because of high winds. He said he was making about 12 mph ground speed bucking winds in excess of 45 mph. He rode in a road vehicle with another person from this list. Don't remember his name. He was sleeping in his tent at Osh and it was flooded so he just rolled over and went back to sleep. He is buying lots of books and spending most of his time in the Pietenpol hangar and the EAA museum. I believe he plans to return to Brodhead tomorrow and fly home to Wichita thereafter. He is enjoying himself. ________________________________________________________________________________
Date: Jul 26, 2005
From: GCARDINAL(at)mn.rr.com
Subject: Re: skyscout gear
Douwe, The first thing I would check is how the Sky Scout fuselage is braced to handle the vertical shock strut loads. Greg Cardinal ----- Original Message ----- From: Douwe Blumberg <douweblumberg(at)earthlink.net> Date: Tuesday, July 26, 2005 8:16 am Subject: Pietenpol-List: skyscout gear > Hello, > > Greg, thanks for the weight info on your axle gear, very helpful. > > I'd appreciate any input on the feasibility of using a skyscout > type gear on an aircamper. I know the vertical shock strut comes > very close to the forward lift strut and flying wire on a camper, > but I think that can be taken care of. That strut seems so thin > and flimsy but I've never heard of any problems. I assume it > should be a bit beefier for a heavier plane. > > I love the thirties look and it seems an efficient gear. I was > thinking of a compression spring and maybe test a small gas strut > to dampen the springiness,if I could find a strong light one. > > Douwe > > > > ` ________________________________________________________________________________
Date: Jul 26, 2005
From: HOEVELMANN <hoevelmann(at)sbcglobal.net>
Subject: J-3 Landing gear
I purchased landing gear from a J-3 cub at Oshkosh. Has anyone used J-3 gear on a Piet? Thanks James J. Hoevelmann ________________________________________________________________________________
Date: Jul 28, 2005
From: "Stephen!" <pietenpol(at)imagesdesavions.com>
Subject: Was I bad?
Was I a bad boy and cut off from the list? -- IBA# 11465 http://imagesdesavions.com ________________________________________________________________________________
Date: Jul 29, 2005
From: Rick Holland <at7000ft(at)gmail.com>
Subject: Re: Landing gear setup
Greg Two questions: Is your firewall position to the plans? (12" forward of the front ash cross strut). How many inches did you have to move your wing back to make CG (if any)? Thanks Rick H On 7/24/05, gcardinal(at)mn.rr.com wrote: > > Long fuselage (per Don P.'s supplemental plans), A-65 engine, axle located > 20" aft of the firewall has resulted in > very good ground handling. > With the plane level there is 15# on the skid. > With a 220+ lb pilot the plane is quite maneuverable on the ground (no > brakes, tailskid equipped) > -- Rick Holland ________________________________________________________________________________
From: Isablcorky(at)aol.com
Date: Jul 29, 2005
Subject: Re: Was I bad?
After reading all the glowing reports of Brodhead 05 I have been trying hard to work under an outside shed on my fuse but this La heat is tough on an ole man so have decided to cover the fuse with a tarp and go into the a/c shop and begin the wings. By the time they are completed it should be a bit cooler. I want to be one of those who fly into Brodhead 06, God willing. Promised Chuck Gantzer he could have a portion of my stand-up tent since his is too long for his Wal-Mart shelter CMC in La ________________________________________________________________________________
Date: Jul 29, 2005
From: GCARDINAL(at)mn.rr.com
Subject: Re: Landing gear setup
Rick, The fuselage is built to the supplemental (Corvair) plans. I will verify the dimension this weekend. The wing is moved back 3 1/2 inches and we are flying close to the aft cg limit. Greg Cardinal ----- Original Message ----- From: Rick Holland <at7000ft(at)gmail.com> Date: Friday, July 29, 2005 8:30 am Subject: Re: Pietenpol-List: Landing gear setup > Greg > > Two questions: Is your firewall position to the plans? (12" > forward of the > front ash cross strut). How many inches did you have to move your > wing back > to make CG (if any)? > > Thanks > > Rick H > > On 7/24/05, gcardinal(at)mn.rr.com wrote: > > > > Long fuselage (per Don P.'s supplemental plans), A-65 engine, > axle located > > 20" aft of the firewall has resulted in > > very good ground handling. > > With the plane level there is 15# on the skid. > > With a 220+ lb pilot the plane is quite maneuverable on the > ground (no > > brakes, tailskid equipped) > > > > > > -- > Rick Holland > ________________________________________________________________________________
From: "Jake Crause" <admin(at)homebuiltairplanes.com>
Subject: Spar Size analysis?
Date: Jul 29, 2005
Greetings, I've been able to find some references in the archives about the 3/4" spar being OK. My question is how was that conclusion reached? Can't seem to find that part in the archives. I do not doubt that it is OK, but I was hoping to have some facts to back up my choice for the smaller spar. Was there an analysis done? Does anyone have a weight comparison between the 1" routed spar and a solid 3/4". Jake Crause www.homebuiltairplanes.com P.S. Got my Table DONE - Working on the Rib Jig!! ________________________________________________________________________________
Date: Jul 29, 2005
From: Jim Markle <jim_markle(at)mindspring.com>
Subject: Wire wheel info from Brodhead
Several people asked about where to order the hub/rim/spokes/tires/tubes like the 21" wheel I took to Brodhead. I scanned all the invoices and copied them to the files section of mykitplane.com... Keep in mind that the invoices are for 2 sets so watch the quantities......I think the tires/tubes were for one set but just watch the quantities closely.... They can be found here: <http://www.mykitplane.com/Planes/filesList2.cfm?AlbumID=67> Jim ________________________________________________________________________________
Date: Jul 29, 2005
From: Gene Hubbard <enhubbard(at)sbcglobal.net>
Subject: Re: Spar Size analysis?
Jake, Page 64 of the manual (note 10) says that Pietenpol himself used spars laminated out of 3/4" square material for his later aircraft. The engineering that would go into it would be to calculate the moment of inertia for the two cross-sections. Units come out as inches to the fourth power. The higher the moment of inertia, the better. I started covering my Piet this week--tail and one aileron have Polyfiber on them now, and wings are off. Gene Hubbard San Diego Jake Crause wrote: > >Greetings, > >I've been able to find some references in the archives about the 3/4" >spar being OK. My question is how was that conclusion reached? Can't >seem to find that part in the archives. I do not doubt that it is OK, >but I was hoping to have some facts to back up my choice for the smaller >spar. Was there an analysis done? > >Does anyone have a weight comparison between the 1" routed spar and a >solid 3/4". > >Jake Crause >www.homebuiltairplanes.com > >P.S. Got my Table DONE - Working on the Rib Jig!! > > > > > > > > > ________________________________________________________________________________
Date: Jul 30, 2005
Subject: 3/4 inch spars
From: rhartwig11(at)juno.com
>I've been able to find some references in the archives about the 3/4" >spar being OK Jake, I purchased my plans from Don Pietenpol several years ago. The "3 Piece Wing Supplement for AirCamper and Sky Scout"--drawn by Vi Kapler in 1975 and revised by Dick Gleason in 1982 is part of those plans. It shows only 3/4 inch spars for the 3 piece wing. Dick Hartwig Waunakee, WI rhartwig11(at)juno.com ________________________________________________________________________________ ETAtAhQh97Cqya5ngZ99LsIRs7801BTj7AIVAL4Q3Z/hjkOpEPJhfSLxMSXQoLyG
From: lshutks(at)webtv.net (Leon Stefan)
Date: Jul 30, 2005
Subject: Re: weight savings
Hello Douwe: I had a copper-brass radiator that weighed 18 lbs. I decided to go with the VW Golf radiator from LEAF that weighs 4 lbs. I did build a framework around it for better look and strength. It now weighs slightly more, but not much. I did the split gear. It all weighs 48 lbs. Minus bungees. With ATV wheels, tires, and Hager hubs brakes, etc. I am considering changing by bungees to springs. That may add a little more weight. I was talking to the man with Blue Harron and the black Scout about the Scout gear. ( I forgot his name ) He was telling me that the Scout gear possess some weird geometry , and "does funny things" He said it was a lot of work and still isn't quite right.I kind of let it go over my head since I wasn't building the Scout gear, but he added "BHP never quite had it figured out either". Several years ago Sp. Av. had an article by Chad Willie on building a scout and said kind of the same thing. I think if I was to build a Scout I would use one of the other gears on it. If you are interested in a light weight wheel-brake set up, there was a nice set up on display in the ultra light area from an outfit called FBI. ( Free Bird Innovations ) www.flyfbi.com who makes a nice set up for $350. Al. wheels and tires, disc brakes, 5/8 axels, lines fittings and one brake lever. The tires are small, but the wheels are 6" so larger ones are readily available. I"m a little concerned that 5/8" axels may be a little light. I gave $400 for the Hager (AS&S) (3/4" axels) set up 4 years ago without tires and wheels. Good luck keeping it light. Leon S. In Kansas where for some strange reason it's just as cool as Wisconsin. ________________________________________________________________________________
From: "Norman Stapelberg" <norshel(at)mweb.co.za>
Subject: 0-235-C Valves
Date: Jul 30, 2005
Hi Fellow pilots I have come up with a problem and need some help, my Pietenpol is fitted with a Lycoming 0-235-C, last Sunday a stud broke on pot 2. I took her in to the local engine shop, only to be told that she still has brass inlet seats and needs to be moded, I solved the radio problem I had now it seems another problem has cropped in, even with the cylinder that was not functioning for the last 14hrs, I still maintained 500 fpm climb at 60mph. Does anyone know where I can get inlet valves and seats? I am led to believe my motors spares are scarce. Thanks Norman ZS-VJA South Africa ________________________________________________________________________________
From: "Gordon Bowen" <gbowen(at)ptialaska.net>
Subject: Re: 0-235-C Valves
Date: Jul 30, 2005
Norman, That O-235 is just about the most popular engine that Lycosaurus made. I'd be really surprised if you couldn't find parts in So. Africa out of a Tomahawk, or stationary power generator or any older Piper Colt. If not, go to Trade-a-Plane on the web, look for parts, and ck out the folks at Wentworth on the web at www.wentworthaircraft.com via email. Wentworth is in Minnesota, and they've always had whatever I've looked for and taken back parts with any issue. Sometimes it's cheaper and better idea to replace entire jug with used one. Gordon Bowen -Homer Alaska Cozy IV N64CY Osprey II N64SY Pietenpol N-1033B "Slip the surley bonds" ----- Original Message ----- From: Norman Stapelberg To: pietenpol-list(at)matronics.com Sent: Saturday, July 30, 2005 8:49 AM Subject: Pietenpol-List: 0-235-C Valves Hi Fellow pilots I have come up with a problem and need some help, my Pietenpol is fitted with a Lycoming 0-235-C, last Sunday a stud broke on pot 2. I took her in to the local engine shop, only to be told that she still has brass inlet seats and needs to be moded, I solved the radio problem I had now it seems another problem has cropped in, even with the cylinder that was not functioning for the last 14hrs, I still maintained 500 fpm climb at 60mph. Does anyone know where I can get inlet valves and seats? I am led to believe my motors spares are scarce. Thanks Norman ZS-VJA South Africa ________________________________________________________________________________
Date: Jul 30, 2005
Subject: Green Piet @ Oshkosh
From: rbutch(at)inreach.com
I missed the name on the card, but does anybody know who had the green Piet at Oshkosh early in the week? It was beautiful! Ron Butcher Turlock, Ca. ________________________________________________________________________________
Date: Jul 30, 2005
Subject: Re: Green Piet @ Oshkosh
From: John Hofmann <jhofmann(at)reesgroupinc.com>
That was Jack Phillips, a regular poster to this list and I am happy to say a good friend of mine. We had a great weekend at Brodhead together along with Mike Cuy. -john- > > I missed the name on the card, but does anybody know who had the green > Piet at Oshkosh early in the week? It was beautiful! > > Ron Butcher > Turlock, Ca. > > > > > > > > > > > > ________________________________________________________________________________
From: "Dick Navratil" <horzpool(at)goldengate.net>
Subject: Re: Green Piet @ Oshkosh
Date: Jul 30, 2005
That sounds like Jack Phillips out of Raleigh, NC. It would have a Corn Yellow wing and yes, it is a beauty. Dick N. ----- Original Message ----- From: <rbutch(at)inreach.com> Subject: Pietenpol-List: Green Piet @ Oshkosh > > I missed the name on the card, but does anybody know who had the green > Piet at Oshkosh early in the week? It was beautiful! > > Ron Butcher > Turlock, Ca. > > > ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
Subject: Re: Green Piet @ Oshkosh
Date: Jul 31, 2005
You might mean Jack Phillips? Chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: <rbutch(at)inreach.com> Subject: Pietenpol-List: Green Piet @ Oshkosh > > I missed the name on the card, but does anybody know who had the green > Piet at Oshkosh early in the week? It was beautiful! > > Ron Butcher > Turlock, Ca. > > > > > > > > > > > > ________________________________________________________________________________
From: <gcardinal(at)mn.rr.com>
Subject: Re: Spar Size analysis?
Date: Jul 31, 2005
For 1" routed spars: Moment of Inertia = 7.50 Allowable bending stress = 5132 psi Volume of wood in the spars = 1.28 ft/3 For 3/4" solid spars: Moment of Inertia = 6.70 Allowable bending stress = 6200psi Volume of wood in the spars = 1.46 ft/3 The allowable bending stress for the routed spars is reduced because a form factor has to applied (per ANC-18, page 36, 1944 edition) You'll have trouble breaking either spar option. It's early and the caffeine hasn't kicked in yet so the professionals on the list might want verify these numbers. Greg Cardinal ----- Original Message ----- From: "Gene Hubbard" Subject: Re: Pietenpol-List: Spar Size analysis? > Hubbard > > Jake, > > Page 64 of the manual (note 10) says that > Pietenpol himself used spars laminated out > of 3/4" square material for his later > aircraft. > > The engineering that would go into it would > be to calculate the moment of inertia for > the two cross-sections. Units come out as > inches to the fourth power. The higher the > moment of inertia, the better. > > I started covering my Piet this week--tail > and one aileron have Polyfiber on them now, > and wings are off. > > Gene Hubbard > San Diego > > Jake Crause wrote: > >>Crause" >> >>Greetings, >> >>I've been able to find some references in >>the archives about the 3/4" >>spar being OK. My question is how was that >>conclusion reached? Can't >>seem to find that part in the archives. I >>do not doubt that it is OK, >>but I was hoping to have some facts to back >>up my choice for the smaller >>spar. Was there an analysis done? >> >>Does anyone have a weight comparison >>between the 1" routed spar and a >>solid 3/4". >>Jake Crause >>www.homebuiltairplanes.com >> >>P.S. Got my Table DONE - Working on the >>Rib Jig!! >> >> >> >> >> >> >> >> >> >> >> >> >> >> > > > Forum - > Navigator to browse > Subscriptions page, > Browse, Chat, FAQ, > > > ________________________________________________________________________________
From: "Jim Markle" <jim_markle(at)mindspring.com>
Subject: Vacuum Bagging presentation at Brodhead....
Date: Jul 31, 2005
Here's the info on the suppliers for the stuff I used for the vacuum bagging presentation at Brodhead: http://www.acp-composites.com/acp-vbes.htm Aerospace Composite Products. This is where I bought my stuff, you'll recognize the parts. http://www.cstsales.com/index.htm The Composites Store. Another good source. Brodhead.....what a wonderful place. JM ________________________________________________________________________________
From: Rcaprd(at)aol.com
Date: Jul 31, 2005
Subject: Adventure '05 Crunching the Numbers
Cook (K50) to Earhart (K59) 175 sm 2.3 hrs 8 gal 3.47 gal/hr 5500 msl Earhart (K59) to Centerville (TVK) 143 sm 1.9 hrs 6.4 gal 3.36 gal/hr 5500 msl Centerville (TVK) to Antique Field (Pvt) 30 sm .7 hrs 2000 msl Antique Field (Pvt) to Maquoketa (OQN) 120 sm 1.9 hrs 10 gal 3.8 gal/hr 5500 msl Maquoketa (OQN) to Brodhead (C37) 80 sm 1.2 hrs 5500 msl Brodhead (C37) to Brodhead (C37) Local flight - did Smokin' Figure 8's Brodhead (C37) to Brodhead (C37) Local flight Brodhead (C37) to Brodhead (C37) Out & Back 20 sm Attempt flight to Oshkosh, but the headwinds won out !! I had almost full power in, with an indicated speed of 73 mph, pointing the nose west, trying to track north, and a ground speed of 17 mph !! Brodhead (C37) to Maquoketa (OQN) 80 sm 1.3 hrs 5.4 gal 4.1 gal/hr 4500 msl On this leg, I didn't climb as high, but I still leaned it out, with a higher power setting of 2100 rpm, which I believe is why the fuel burn was higher. Maquoketa (OQN) to Centerville (TVK) 145 sm 2.5 hrs 9.13 gal 3.65 gal/hr 4500 msl Centerville (TVK) to Earhart (K59) 143 sm 2.2 hrs 7.8 gal 3.5 gal/hr 4500 msl Earhart (K59) to Cook (K50) 175 sm 2.3 hrs 8 gal 3.4 gal/hr 4500 msl All told, I burned 65.7 gal of fuel (Av Gas & Mo Gas), logged 18 hrs flight time, covered 1171 sm, which gave me an average fuel burn of 3.63 gal/hr, and 17.8 miles per gallon. I am suprised that my plane doesn't get very good miles per gallon, but I triple checked the numbers, and that's a little better than I got last year. I'm working on a long post about the details of the trip. Chuck Gantzer NX770CG ________________________________________________________________________________
From: "Jake Crause" <admin(at)homebuiltairplanes.com>
Subject: 3/4 inch spars
Date: Jul 31, 2005
----------------------- The "3 Piece Wing Supplement for AirCamper and Sky Scout"--drawn by Vi Kapler in 1975 and revised by Dick Gleason in 1982 is part of those plans. It shows only 3/4 inch spars for the 3 piece wing. ------------------------ Oh, yeah. There is that! Duh, I feel a bit goofy. I was zeroing in on the original plans and forgot about the 3 piece set showing 3/4 in both the center section AND the main wing panels. Says right on the 3 piece wing drawing: "Designed by BHP". Good enough for me. Jake ________________________________________________________________________________
Date: Jul 31, 2005
From: Rick Holland <at7000ft(at)gmail.com>
Subject: Re: Adventure '05 Crunching the Numbers
How many frequent flyer miles did you get credit for on that Chuck? Rick All told, I burned 65.7 gal of fuel (Av Gas & Mo Gas), logged 18 hrs flight > time, covered 1171 sm, which gave me an average fuel burn of 3.63 gal/hr, > and 17.8 miles per gallon. I am suprised that my plane doesn't get very > good miles per gallon, but I triple checked the numbers, and that's a little > better than I got last year. > I'm working on a long post about the details of the trip. > Chuck Gantzer > NX770CG > -- Rick Holland ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
Subject: Re: Adventure '05 Crunching the Numbers
Date: Jul 31, 2005
And you are complaining about getting 3.63 gal/hour? Chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: Rcaprd(at)aol.com To: pietenpol-list(at)matronics.com Sent: Sunday, July 31, 2005 8:47 AM Subject: Pietenpol-List: Adventure '05 Crunching the Numbers Cook (K50) to Earhart (K59) 175 sm 2.3 hrs 8 gal 3.47 gal/hr 5500 msl Earhart (K59) to Centerville (TVK) 143 sm 1.9 hrs 6.4 gal 3.36 gal/hr 5500 msl Centerville (TVK) to Antique Field (Pvt) 30 sm .7 hrs 2000 msl Antique Field (Pvt) to Maquoketa (OQN) 120 sm 1.9 hrs 10 gal 3.8 gal/hr 5500 msl Maquoketa (OQN) to Brodhead (C37) 80 sm 1.2 hrs 5500 msl Brodhead (C37) to Brodhead (C37) Local flight - did Smokin' Figure 8's Brodhead (C37) to Brodhead (C37) Local flight Brodhead (C37) to Brodhead (C37) Out & Back 20 sm Attempt flight to Oshkosh, but the headwinds won out !! I had almost full power in, with an indicated speed of 73 mph, pointing the nose west, trying to track north, and a ground speed of 17 mph !! Brodhead (C37) to Maquoketa (OQN) 80 sm 1.3 hrs 5.4 gal 4.1 gal/hr 4500 msl On this leg, I didn't climb as high, but I still leaned it out, with a higher power setting of 2100 rpm, which I believe is why the fuel burn was higher. Maquoketa (OQN) to Centerville (TVK) 145 sm 2.5 hrs 9.13 gal 3.65 gal/hr 4500 msl Centerville (TVK) to Earhart (K59) 143 sm 2.2 hrs 7.8 gal 3.5 gal/hr 4500 msl Earhart (K59) to Cook (K50) 175 sm 2.3 hrs 8 gal 3.4 gal/hr 4500 msl All told, I burned 65.7 gal of fuel (Av Gas & Mo Gas), logged 18 hrs flight time, covered 1171 sm, which gave me an average fuel burn of 3.63 gal/hr, and 17.8 miles per gallon. I am suprised that my plane doesn't get very good miles per gallon, but I triple checked the numbers, and that's a little better than I got last year. I'm working on a long post about the details of the trip. Chuck Gantzer NX770CG ________________________________________________________________________________
From: "Dick Navratil" <horzpool(at)goldengate.net>
Subject: Re: Adventure '05 Crunching the Numbers
Date: Jul 31, 2005
Chris What are you burning? I have been at about 4.1 gph. I checked the engine manual, it should be more like 3.7 gph. I was getting ready to do some trouble shooting. My flying has been at less than 2500' at 2100 rpm. Dick N. ----- Original Message ----- From: Christian Bobka To: pietenpol-list(at)matronics.com Sent: Sunday, July 31, 2005 10:50 AM Subject: Re: Pietenpol-List: Adventure '05 Crunching the Numbers And you are complaining about getting 3.63 gal/hour? Chris ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
<005301c595f6$168e5fd0$0700a8c0@DICKLAPTOP>
Subject: Re: Adventure '05 Crunching the Numbers
Date: Jul 31, 2005
I have always found that flight planning at 4.0 was pretty much on the money. I get 4.0 on the C-85 in the Cessna 140 when I lean at altitude. chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: Dick Navratil To: pietenpol-list(at)matronics.com Sent: Sunday, July 31, 2005 12:34 PM Subject: Re: Pietenpol-List: Adventure '05 Crunching the Numbers Chris What are you burning? I have been at about 4.1 gph. I checked the engine manual, it should be more like 3.7 gph. I was getting ready to do some trouble shooting. My flying has been at less than 2500' at 2100 rpm. Dick N. ----- Original Message ----- From: Christian Bobka To: pietenpol-list(at)matronics.com Sent: Sunday, July 31, 2005 10:50 AM Subject: Re: Pietenpol-List: Adventure '05 Crunching the Numbers And you are complaining about getting 3.63 gal/hour? Chris ________________________________________________________________________________
From: "wdmelvin(at)netzero.net" <wdmelvin(at)netzero.net>
Date: Aug 01, 2005
Subject: Long time reader, first time writer
Hello everyone, I need help. I would like to start building a Piet but am having trouble deciding on an engine (suprise). Model A has big time classic look appeal not so much perf and forward vis (correct me if I'm wrong). Corvair has more power better forward vis not so much classic appeal (solely my opinion). If anyone has good numbers on both I would appreciate seeing them as far as weight cost range speed etc. Does the Corvair version use the extended fuse? Do you still run an alternator with the Corvair. Money is definitely an issue but would like a good running toy with max classic appeal. I'm not trying to stir up a debate just looking for info so you can e-mail me direct to keep from plugging up the list if you'd like. Thanks. Bill ________________________________________________________________________________
From: "Douwe Blumberg" <douweblumberg(at)earthlink.net>
Subject: sky scout gear
Date: Aug 01, 2005
Someone else mentioned "strange geometry" re the scout gear. I can't make sense of this however. If the pivot points for the "V" are the same as the "improved gear", the geometry is identical. The only difference is the method of absorbing the shock, which would have no bearing on the arc the wheels take as they flex. It would seem that any "strange geometry" would have been built into the gear. Am I missing something here? Douwe ________________________________________________________________________________
From: "Douwe Blumberg" <douweblumberg(at)earthlink.net>
Subject: gear weights
Date: Aug 01, 2005
Interesting, Leon's improved gear weighs 48 lbs without bungess, so figure 50 all up The axle gear weighs 80 all up. a savings of ten pounds, wonder if it's worth it Douwe ________________________________________________________________________________
Date: Aug 01, 2005
From: Rick Holland <at7000ft(at)gmail.com>
Subject: Re: Long time reader, first time writer
Hello Bill Yes most people use the long (supplemental) fuselage plans if using the Corvair engine, (and sometimes when using a Lycoming or Continental). Some people refer to the long fuse plans as the Corvair plans. As far as info on the Corvair engine conversion this site will give you all the info you need: http://www.flycorvair.com/index.html I will let the experts address your Model A questions. Rick H On 7/31/05, wdmelvin(at)netzero.net wrote: > > wdmelvin(at)netzero.net> > > > Hello everyone, > I need help. I would like to start building a Piet but am having trouble > deciding on an engine (suprise). Model A has big time classic look appeal > not > so much perf and forward vis (correct me if I'm wrong). Corvair has more > power > better forward vis not so much classic appeal (solely my opinion). If > anyone > has good numbers on both I would appreciate seeing them as far as weight > cost > range speed etc. Does the Corvair version use the extended fuse? Do you > still > run an alternator with the Corvair. Money is definitely an issue but would > like > a good running toy with max classic appeal. I'm not trying to stir up a > debate > just looking for info so you can e-mail me direct to keep from plugging up > the > list if you'd like. Thanks. > Bill > > > > -- Rick Holland ________________________________________________________________________________
From: "Ed G." <flyboy_120(at)hotmail.com>
Subject: Brodhead wing ribs
Date: Aug 01, 2005
If this is a duplicate post I apologize...I posted it last week but a copy never came back to me from Matronics....Did anyone notice the wing ribs on the two one piece wings that were being built in the Pietenpol hanger at Brodhead? Both sets of ribs were only about 5/16" wide instead of the normal 1/2" called out in the plans and the gussets were only about a third the size shown in the plans. I would bet that they were close to half the weight of "by the plans" ribs and they looked plenty strong enough....Ed Grentzer ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
Subject: Re: gear weights
Date: Aug 01, 2005
I think you meant 60 instead of 80. Greg and dale's weighs 60. Chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: Douwe Blumberg To: pietenpolgroup Sent: Monday, August 01, 2005 7:23 AM Subject: Pietenpol-List: gear weights Interesting, Leon's improved gear weighs 48 lbs without bungess, so figure 50 all up The axle gear weighs 80 all up. a savings of ten pounds, wonder if it's worth it Douwe ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
Subject: Re: sky scout gear
Date: Aug 01, 2005
Douwe, I agree with you. It should work fine. I am still working on your other question. Chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: Douwe Blumberg To: pietenpolgroup Sent: Monday, August 01, 2005 7:14 AM Subject: Pietenpol-List: sky scout gear Someone else mentioned "strange geometry" re the scout gear. I can't make sense of this however. If the pivot points for the "V" are the same as the "improved gear", the geometry is identical. The only difference is the method of absorbing the shock, which would have no bearing on the arc the wheels take as they flex. It would seem that any "strange geometry" would have been built into the gear. Am I missing something here? Douwe ________________________________________________________________________________
Date: Aug 01, 2005
From: Rick Holland <at7000ft(at)gmail.com>
Subject: Re: Brodhead wing ribs
The 3 piece Piet wing being built in the aeroplane tent in Oshkosh used 1/4" x 1/4" cap strip for all ribs (like the Pitts). Rick H On 8/1/05, Ed G. wrote: > > > If this is a duplicate post I apologize...I posted it last week but a copy > never came back to me from Matronics....Did anyone notice the wing ribs on > the two one piece wings that were being built in the Pietenpol hanger at > Brodhead? Both sets of ribs were only about 5/16" wide instead of the > normal 1/2" called out in the plans and the gussets were only about a > third > the size shown in the plans. I would bet that they were close to half the > weight of "by the plans" ribs and they looked plenty strong enough....Ed > Grentzer > > > > -- Rick Holland ________________________________________________________________________________
From: Jdavis2a(at)wmconnect.com
Date: Aug 01, 2005
Subject: Re: Brodhead wing ribs
I believe the wings you are refering to are Scout wings. Slightly smaller than the aircamper wings. JIM ________________________________________________________________________________
Subject: Brodhead wing ribs
Date: Aug 01, 2005
From: "Egan, John" <jegan(at)kcc.com>
FILETIME=[78907DC0:01C596A6] Yes, I asked while I was there, and they were for a Sky Scout. -----Original Message----- From: owner-pietenpol-list-server(at)matronics.com [mailto:owner-pietenpol-list-server(at)matronics.com] On Behalf Of Ed G. Subject: Pietenpol-List: Brodhead wing ribs If this is a duplicate post I apologize...I posted it last week but a copy never came back to me from Matronics....Did anyone notice the wing ribs on the two one piece wings that were being built in the Pietenpol hanger at Brodhead? Both sets of ribs were only about 5/16" wide instead of the normal 1/2" called out in the plans and the gussets were only about a third the size shown in the plans. I would bet that they were close to half the weight of "by the plans" ribs and they looked plenty strong enough....Ed Grentzer This e-mail is intended for the use of the addressee(s) only and may contain privileged, confidential, or proprietary information that is exempt from disclosure under law. If you have received this message in error, please inform us promptly by reply e-mail, then delete the e-mail and destroy any printed copy. Thank you. ============================================================================== ________________________________________________________________________________
From: "Ed G." <flyboy_120(at)hotmail.com>
Subject: Brodhead wing ribs
Date: Aug 01, 2005
Okay....That explains why the fuselages looked like a short Fuselage Air Camper with split gear..I didn't know that the Scout used smaller rib material.Thanks Ed Grentzer >From: "Egan, John" <jegan(at)kcc.com> >Reply-To: pietenpol-list(at)matronics.com >To: pietenpol-list(at)matronics.com >Subject: RE: Pietenpol-List: Brodhead wing ribs >Date: Mon, 1 Aug 2005 09:36:56 -0500 > > >Yes, I asked while I was there, and they were for a Sky Scout. > >-----Original Message----- >From: owner-pietenpol-list-server(at)matronics.com >[mailto:owner-pietenpol-list-server(at)matronics.com] On Behalf Of Ed G. >Sent: Monday, August 01, 2005 8:56 AM >To: pietenpol-list(at)matronics.com >Subject: Pietenpol-List: Brodhead wing ribs > > >If this is a duplicate post I apologize...I posted it last week but a >copy >never came back to me from Matronics....Did anyone notice the wing ribs >on >the two one piece wings that were being built in the Pietenpol hanger at > >Brodhead? Both sets of ribs were only about 5/16" wide instead of the >normal 1/2" called out in the plans and the gussets were only about a >third >the size shown in the plans. I would bet that they were close to half >the >weight of "by the plans" ribs and they looked plenty strong enough....Ed > >Grentzer > > >This e-mail is intended for the use of the addressee(s) only and may >contain privileged, confidential, or proprietary information that is exempt >from disclosure under law. If you have received this message in error, >please inform us promptly by reply e-mail, then delete the e-mail and >destroy any printed copy. Thank you. >============================================================================== > > ________________________________________________________________________________
Date: Aug 01, 2005
From: "walt evans" <wbeevans(at)verizon.net>
Subject: Re: Brodhead wing ribs
Ed, The lumber list that I ordered spruce from stated "under 65 hp use 1/4"X1/4" cap strips,,,over 65hp use 1/4"X1/2" capstrip". I used 1/4"X1/2". walt evans NX140DL ----- Original Message ----- From: "Ed G." <flyboy_120(at)hotmail.com> Subject: Pietenpol-List: Brodhead wing ribs > > > If this is a duplicate post I apologize...I posted it last week but a copy > never came back to me from Matronics....Did anyone notice the wing ribs on > the two one piece wings that were being built in the Pietenpol hanger at > Brodhead? Both sets of ribs were only about 5/16" wide instead of the > normal 1/2" called out in the plans and the gussets were only about a third > the size shown in the plans. I would bet that they were close to half the > weight of "by the plans" ribs and they looked plenty strong enough....Ed > Grentzer > > ________________________________________________________________________________
From: "Ed G." <flyboy_120(at)hotmail.com>
Subject: Re: Brodhead wing ribs
Date: Aug 01, 2005
That's interesting Walt...I never heard that one before...Ed Grentzer do not archive >From: "walt evans" <wbeevans(at)verizon.net> >Reply-To: pietenpol-list(at)matronics.com >To: >Subject: Re: Pietenpol-List: Brodhead wing ribs >Date: Mon, 01 Aug 2005 11:24:59 -0400 > > >Ed, > The lumber list that I ordered spruce from stated "under 65 hp use >1/4"X1/4" cap strips,,,over 65hp use 1/4"X1/2" capstrip". >I used 1/4"X1/2". > >walt evans >NX140DL > >----- Original Message ----- >From: "Ed G." <flyboy_120(at)hotmail.com> >To: >Sent: Monday, August 01, 2005 9:56 AM >Subject: Pietenpol-List: Brodhead wing ribs > > > > > > > > If this is a duplicate post I apologize...I posted it last week but a >copy > > never came back to me from Matronics....Did anyone notice the wing ribs >on > > the two one piece wings that were being built in the Pietenpol hanger at > > Brodhead? Both sets of ribs were only about 5/16" wide instead of the > > normal 1/2" called out in the plans and the gussets were only about a >third > > the size shown in the plans. I would bet that they were close to half >the > > weight of "by the plans" ribs and they looked plenty strong enough....Ed > > Grentzer > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > ________________________________________________________________________________
Date: Aug 01, 2005
From: Michael D Cuy <Michael.D.Cuy(at)grc.nasa.gov>
Subject: The Hofmann Hilton Resort Camping Facility
Finally back to catch up on all the e-mails. I wanted to thank lister and Taylorcraft owner and all-round nice guy John Hoffmann for hosting Jack Phillips and I nearby his great camping setup, eatery, grill, and refreshment center at Brodhead. We've already made reservations for next year. Thanks John and to many of the other lister I got to meet like Ed G. Chuck. G. Dick N. Douwe B. Jim M. and more. Meeting Javier Cruz was fantastic. What a neat guy.....and so gracious. Mike C. in Ohio ________________________________________________________________________________
Date: Aug 01, 2005
From: barnstmr(at)aol.com
Subject: Broadhead photos
Anxiously awaiting to see photos from Broadhead. Terry L. Bowden still hoping to make it next year -----Original Message----- From: Michael D Cuy <Michael.D.Cuy(at)grc.nasa.gov> Subject: Pietenpol-List: The Hofmann Hilton Resort Camping Facility Finally back to catch up on all the e-mails. I wanted to thank lister and Taylorcraft owner and all-round nice guy John Hoffmann for hosting Jack Phillips and I nearby his great camping setup, eatery, grill, and refreshment center at Brodhead. We've already made reservations for next year. Thanks John and to many of the other lister I got to meet like Ed G. Chuck. G. Dick N. Douwe B. Jim M. and more. Meeting Javier Cruz was fantastic. What a neat guy.....and so gracious. Mike C. in Ohio ________________________________________________________________________________
Date: Aug 01, 2005
From: jimboyer(at)direcway.com
Subject: Re: gear weights
What happened to the remaining 20 pounds? ----- Original Message ----- From: Douwe Blumberg <douweblumberg(at)earthlink.net> Date: Monday, August 1, 2005 5:23 am Subject: Pietenpol-List: gear weights > Interesting, Leon's improved gear weighs 48 lbs without bungess, > so figure 50 all up > > The axle gear weighs 80 all up. > > a savings of ten pounds, wonder if it's worth it > > Douwe ________________________________________________________________________________
From: Rcaprd(at)aol.com
Date: Aug 01, 2005
Subject: Re: Adventure '05 Crunching the Numbers
In a message dated 7/31/2005 10:24:26 AM Central Standard Time, at7000ft(at)gmail.com writes: How many frequent flyer miles did you get credit for on that Chuck? Rick I just pay myself cash !! Chuck ________________________________________________________________________________
From: Rcaprd(at)aol.com
Date: Aug 01, 2005
Subject: Re: Adventure '05 Crunching the Numbers
In a message dated 7/31/2005 10:49:31 AM Central Standard Time, sbobka(at)charter.net writes: And you are complaining about getting 3.63 gal/hour? Chris Naw, I just like to experiment. I'm finding out where all the burn rates are, for the various power settings, altitude, EGT, CHT, Oil temp, etc... I'm still planning on finding the service ceiling, and absolute ceiling. I have a hunch this will change, if I remove the front pit cover. I really like it there for the cross country flights, because it lowers the drag, keeps a lot of the wind out of the cockpit, and it's much easier to manage folding the charts. It gets pretty cold up there, too !! I brought along the new front windshield, but didn't get the chance to use the quick change, and give some rides. Chuck G. ________________________________________________________________________________
From: Rcaprd(at)AOL.COM
Date: Aug 01, 2005
Subject: Re: Adventure '05 Crunching the Numbers
In a message dated 7/31/2005 12:36:18 PM Central Standard Time, horzpool(at)goldengate.net writes: Chris What are you burning? I have been at about 4.1 gph. I checked the engine manual, it should be more like 3.7 gph. I was getting ready to do some trouble shooting. My flying has been at less than 2500' at 2100 rpm. Dick N. Dick, Try a flight at 1950 to 2000 rpm, and I can almost guarantee your burn rate will drop. Chuck G. ________________________________________________________________________________
From: Rcaprd(at)aol.com
Date: Aug 01, 2005
Subject: Re: Adventure '05 Crunching the Numbers
In a message dated 7/31/2005 4:36:33 PM Central Standard Time, sbobka(at)charter.net writes: I have always found that flight planning at 4.0 was pretty much on the money. I get 4.0 on the C-85 in the Cessna 140 when I lean at altitude. chris Chris, I always plan on the 4.0 gph also. I was wondering what altitude you begin to lean it out at ? Chuck G. ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
Subject: Re: Adventure '05 Crunching the Numbers
Date: Aug 01, 2005
I lean out after takeoff and continue to lean in the climb, keeping it to the rich side a little. Chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: Rcaprd(at)aol.com To: pietenpol-list(at)matronics.com Sent: Monday, August 01, 2005 9:03 PM Subject: Re: Pietenpol-List: Adventure '05 Crunching the Numbers In a message dated 7/31/2005 4:36:33 PM Central Standard Time, sbobka(at)charter.net writes: I have always found that flight planning at 4.0 was pretty much on the money. I get 4.0 on the C-85 in the Cessna 140 when I lean at altitude. chris Chris, I always plan on the 4.0 gph also. I was wondering what altitude you begin to lean it out at ? Chuck G. ________________________________________________________________________________
From: TomTravis(at)aol.com
Date: Aug 01, 2005
Subject: Re: Adventure '05 Crunching the Numbers
In a message dated 8/1/2005 9:14:31 P.M. Central Standard Time, sbobka(at)charter.net writes: I lean out after takeoff and continue to lean in the climb, keeping it to the rich side a little. Chris, Do you have an EGT gauge? Tom ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
Subject: Re: Adventure '05 Crunching the Numbers
Date: Aug 01, 2005
No, I just note the full rpm rise and then lean for half the rise. Chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: TomTravis(at)aol.com To: pietenpol-list(at)matronics.com Sent: Monday, August 01, 2005 9:16 PM Subject: Re: Pietenpol-List: Adventure '05 Crunching the Numbers In a message dated 8/1/2005 9:14:31 P.M. Central Standard Time, sbobka(at)charter.net writes: I lean out after takeoff and continue to lean in the climb, keeping it to the rich side a little. Chris, Do you have an EGT gauge? Tom ________________________________________________________________________________
From: "Cinda Gadd" <csfog(at)earthlink.net>
Subject: skyscout gear
Date: Aug 01, 2005
Douwe, I looked at the Skyscout gear the same as you are, the thing is the Skyscout has a cross brace between the top longerons at the point where the vertical shock struts connects to the longeron. That place is in the middle of the front pit on the Aircamper, you could "beef-up" to take the place of the cross brace, but that would add weight. Skip I'd appreciate any input on the feasibility of using a skyscout type gear on an aircamper. Douwe ` ________________________________________________________________________________
From: "Cinda Gadd" <csfog(at)earthlink.net>
Subject: skyscout gear
Date: Aug 01, 2005
Douwe, I looked at the Skyscout gear the same as you are, the thing is the Skyscout has a cross brace between the top longerons at the point where the vertical shock struts connects to the longeron. That place is in the middle of the front pit on the Aircamper, you could "beef-up" to take the place of the cross brace, but that would add weight. Skip I'd appreciate any input on the feasibility of using a skyscout type gear on an aircamper. Douwe ` ________________________________________________________________________________
From: "Cinda Gadd" <csfog(at)earthlink.net>
Subject: J-3 Landing gear
Date: Aug 01, 2005
James, The J-3 gear is about 4 to 6 inches shorter then the Piet gear where it connects to the lower longeron, Grega used the J-3 gear and put an extra upright and diagonal to handle the shorter gear. If you hold a J-3 gear A-frame up to the lower longeron on a Piet, with the front lined up with a vertical, the back A-frame leg will not match up with a vertical. Skip I purchased landing gear from a J-3 cub at Oshkosh. Has anyone used J-3 gear on a Piet? Thanks James J. Hoevelmann ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
Subject: Re: skyscout gear
Date: Aug 01, 2005
Skip is right. Reaction of the structure duw to landing woul be up on the longeron as well as in toward the center so a cross brace that would be in compression as the struts compress and tension as the struts rebound would be needed. The question is a matter of placement. Let me look at the side view again... chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: Cinda Gadd To: pietenpol-list(at)matronics.com Sent: Monday, August 01, 2005 10:23 PM Subject: RE: Pietenpol-List: skyscout gear Douwe, I looked at the Skyscout gear the same as you are, the thing is the Skyscout has a cross brace between the top longerons at the point where the vertical shock struts connects to the longeron. That place is in the middle of the front pit on the Aircamper, you could "beef-up" to take the place of the cross brace, but that would add weight. Skip I'd appreciate any input on the feasibility of using a skyscout type gear on an aircamper. Douwe ` ________________________________________________________________________________
From: "Cinda Gadd" <csfog(at)earthlink.net>
Subject: J-3 Landing gear
Date: Aug 01, 2005
Cinda + Skip Gadd csfog(at)earthlink.net James, The J-3 gear is about 4 to 6 inches shorter then the Piet gear where it connects to the lower longeron, Grega used the J-3 gear and put an extra upright and diagonal to handle the shorter gear. If you hold a J-3 gear A-frame up to the lower longeron on a Piet, with the front lined up with a vertical, the back A-frame leg will not match up with a vertical. Skip I purchased landing gear from a J-3 cub at Oshkosh. Has anyone used J-3 gear on a Piet? Thanks James J. Hoevelmann ________________________________________________________________________________
From: Rcaprd(at)aol.com
Date: Aug 02, 2005
Subject: Re: Adventure '05 Crunching the Numbers
In a message dated 8/1/2005 9:52:15 PM Central Standard Time, sbobka(at)charter.net writes: No, I just note the full rpm rise and then lean for half the rise. Chris I have NO noticeable rise in RPM on my Cont. A65, even up to 6500 msl. This is somewhat difficult to see, because slight pitch changes effect the RPM, especially a slight pitch down. If a change in RPM is there, I can't conclude it due to leaning the mixture. Therefore, my only immediate indication is a rise in EGT. The CHT then indicates a rise after several minutes, and I haven't been able to see much rise in oil temp at all. The info I have about the A65 and Stromberg carb, states that leaning the mixture at less than 5000' Density Altitude will not do any good. Flight testing, and perhaps re-reading the procedures, shall continue, and I will report the results. Chuck G. NX770CG 100=BA today, and 101=BA forecast for the next day or so. I think it's supposed to decrease by 3=BA F for each 1000' in altitude. Hummm....Might not be too bad up around 9000' or 10,000'. ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
Subject: Re: Adventure '05 Crunching the Numbers
Date: Aug 02, 2005
at a 1000 foot field elevation, 101 degree temp, 88 degree dewpoint, and a standard altimeter setting, you are looking at about a 4400 foot density altitude. Start leaning at about 600 feet after you take off and you will be at a 5000 foot density altitude. see http://wahiduddin.net/calc/calc_da.htm Chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: Rcaprd(at)aol.com To: pietenpol-list(at)matronics.com Sent: Tuesday, August 02, 2005 12:41 AM Subject: Re: Pietenpol-List: Adventure '05 Crunching the Numbers In a message dated 8/1/2005 9:52:15 PM Central Standard Time, sbobka(at)charter.net writes: No, I just note the full rpm rise and then lean for half the rise. Chris I have NO noticeable rise in RPM on my Cont. A65, even up to 6500 msl. This is somewhat difficult to see, because slight pitch changes effect the RPM, especially a slight pitch down. If a change in RPM is there, I can't conclude it due to leaning the mixture. Therefore, my only immediate indication is a rise in EGT. The CHT then indicates a rise after several minutes, and I haven't been able to see much rise in oil temp at all. The info I have about the A65 and Stromberg carb, states that leaning the mixture at less than 5000' Density Altitude will not do any good. Flight testing, and perhaps re-reading the procedures, shall continue, and I will report the results. Chuck G. NX770CG 100=BA today, and 101=BA forecast for the next day or so. I think it's supposed to decrease by 3=BA F for each 1000' in altitude. Hummm....Might not be too bad up around 9000' or 10,000'. ________________________________________________________________________________
From: Rcaprd(at)aol.com
Date: Aug 02, 2005
Subject: Adventure '05
Hey Group !! I had a great adventure again this year !! I just can't get enough of this airplane stuff !! Be warned, this is a long post. Here is a summery of my trip: Thursday 7/21/05 Cook (K50) to Earhart (K59) 175 sm 2.3 hrs 8 gal MoGas $2.50 / gal. 3.47 gal/hr 5500 msl Depart Cook Airfield on Thursday 7/21 at 10:45 am. I got there soon after the sun came up, but I fiddle fart around so much, it seems like I can never depart before 10 am !! The windsock showed a little bit of a tailwind. Take Off Weight was at 1000 lbs, and after a long take off roll, I left full power in until I climbed to 5500 msl. It took me till I got way past El Dorado Lake to get there, or about 30 or 35 statute miles. Leveled off, and pulled power to 2000 rpm, and started leaning 'er out. It didn't effect the rpm too much, but the EGT raised about 100=BA to 1250=BA. The CHT was steady at 325=BA, but the oil temp never went above 140=BA, with OAT at 70=BA. I had a comfortable temperature up there, and I had a great tailwind, with Ground Speed of over=2090 mph !! A couple of times the Ground Speed was over 100 mph !! Indicated airspeed was 60 mph, but without the error, I was actually doing about 70 mph true airspeed, which meant I had a tailwind of about 20 to 30 mph. I'll take that any day !! Begin slow decent at 10 miles out, so I can leave some power in, and prevent shock cooling. Fuel stop at Amelia Earhart field, in Atchison KS. After feeding 'er some fuel & oil, I pushed 'er over to the grass. I always launch from the grass when I'm by myself. She'll creep on the hard surface, with the engine idling...and I gotta tell ya, that's a wild ride with one foot on the seat, I'm half way in, and the plane moving across the tarmac !! Now I notice to the North & northwest, some dark clouds with mares tails (streaks=20of rain) under the clouds. Should I go, or should I wait it out. The weather seemed a long time getting here. Should I go or should I wait it out...well I fiddle fart around till it starts to sprinkle rain, then it begins to rain.=20 A couple of guys from the maintenance hanger came running out in the rain, to=20open a Tee Hanger, and helped me to push 'er in, and wait out the rain. I gotta tell ya, Airplane People are the greatest !! The next 2 hours I spent wiping the plane down, with loud cracks of thunder and lighting so near, is sent shivers down my spine !! Then there is the deafening sound of hard rain on=20a tin roof...but it didn't leak a drop. The only wind was when the front initially went through, then the rain was pretty much straight down. Before the storm came through, I talked briefly with the pilot of a S1S Pitts show plane, who said he had performed yesterday, here at Earhart Field. He was eager to depart, but decided to wait out the storm, under the closed canopy of his plane. After the worst of it went through, I saw him back taxi on 16, and depart in the last of the rain. I thought to myself, boy is that prop taking a beating !! I shall never ever curse the rain, especially when the locals tell me they need it so much. The rain finally subsided, and I pushed my plane out to the grass, closed up the doors of the old hanger, tied the stick back in the seatbelt, choked the wheels, pre-flight the plane, and continued on my journey. 7/21/05 Earhart (K59) to Centerville (TVK) 143 sm 1.9 hrs 6.4 gal MoGas $2.65 / gal 3.36 gal/hr 5500 msl Once again after the take off roll on hard surface, I left full power in until I reached my cruising altitude, leveled off, pulled power to 1900 rpm, leaned it out till the EGT was 1250=BA, and enjoyed the scenery drifting beneath my trusty wings. When cruising above 3000 agl, tracking between 0=BA and 179=BA magnetic course, VFR cruise altitudes are Odd Thousands plus 500 in msl. I've never cruised at these higher altitudes, and it seems quite different from the low & slow way of getting there. The lay of the land is more evident from up here valleys, evident by the way the vegetation grows. Rivers and streams are always accompanied by trees and vegetation on both banks, snarling their way through vast fields of man made crops, who's color depicts what type is grown, and how mature it is. When flying low & slow, the color of these fields also determines, to an extent, where the thermals are. Thick healthy vegetation absorbs the suns rays, and brown dirt, or sand, or concrete, reflects the suns energy in the form of thermals and bumps. Towns, roads, railroads, lakes, and towers=20are the landmarks I watch for, and add an inch or so at a time to my chart, with a highlighter, to keep track of my position. I maintain the GPS as my backup navigation source. It has maintained it's power, ever since I added the small 12v battery on the firewall. The 12v battery also supplies power to the smoke pump (12v windshield washer pump), and the handheld Icom A5 com radio. One problem I still haven't worked out, is that when the GPS is activated, the com radio has a lot of interference for both reception and transmission. I plan on locating a remote com antenna to combat this problem. Begin the decent about 8 or 10 miles out, and did a slight crosswind landing on 16. 7/21/05 Centerville (TVK) to Antique Field (Pvt) 30 sm .7 hrs 2000 msl This was a relatively short flight to a beautiful field, with two grass runways, and quite a collection of antique airplanes and airplane stuff in the hangers. There is also a Sky Scout, and 2 AirCampers based there. It's a private field, so I made a phone call to see if I was able to pitch camp there for the night. They welcomed me, and showed me where to tie down, and pitch tent, close to the back of a hanger, for wind protection. Brent Taylor rode me to town for dinner, where we met Barry, and another guy. They have an annual Fly In for members only. This year it's from Aug. 31 to Sept 5. Ben Taylor (in his 20's), Brent's son, has hopes on flying his Model A Pietenpol, with a skid and no brakes, from coast to coast. Friday 7/22/05 Antique Field (Pvt) to Maquoketa (OQN) 120 sm 1.9 hrs 10 gal $3.13 / gal. 3.8 gal/hr 5500 msl I had my first close relationship with a cloud on this leg. Too Cool !! It was so close, I felt like I could reach out, grab it, and drag it along !! =20I got a couple of pictures of the clouds. I could have made Brodhead without this fuel stop, but it would have been pushing my reserve, if I would have met headwinds. 7/22/05 Maquoketa (OQN) to Brodhead (C37) 80 sm 1.2 hrs 5500 msl What more can I say about the annual Pietenpol Fly-In at Brodhead. It is the yearly Highlight of the Pietenpol community. It's where builders and flyers gather every year, to see old friends, make new ones, talk of airplanes, how to do this or that, hop some rides, and just have a great time. I counted 19 Pietenpols on the field this year on Friday. Several less than that on Saturday, probably due to the showers that fell most of the afternoon. We had FOUR new Pietenpol's there this year. Quite a good showing. There were people from all over the United States, and also folks from the UK, Australia, and Mexico. I met a lot of folks from the Matronics Pietenpol List. Friday 7/22/05 Brodhead (C37) to Brodhead (C37) Local flight - did Smokin' Figure 8's on Friday evening. I've been practicing making Figure 8's in the sky, and on a calm evening, with a blue sky, it's a really fun thing to do. I use almost full power, with a steep bank angle. The smoke hangs long enough to see the Nascar Number that I root for - Dale Ernhart Jr. Saturday 7/23/05 Brodhead (C37) to Brodhead (C37) Local flight - I had a small problem when one of the smoke lines broke, where it goes in the exhaust fitting. After it was repaired, and after the rain ceased, I did a test flight, but the evening came on quickly. Therefore, I was not able to remove my butterfly front pit cover, and install the new windshield that I had stowed away. I was looking forward to giving some rides, but it just didn't come to pass. My plan was for an early morning departure for Oshkosh, with Jack Phillips in NX899JP. Just before dusk, they decided to run that old Ansuzi engine with a great big prop, they had mounted on a mock-up tube fuselage. Ya had to have been there to see how this three banger ran. Bap...Bang, Bang, Whapidy BAP BAP, Bang, Bang, all the time belching pumes of caster oil smoke that put my smoke system to shame !! It was very loud, and did smooth out a little, all the while you could see the fire breathing from the exhaust ports. The guy sitting in the cockpit wore a poncho, so he wouldn't end up beiing soaked in caster oil. Ain't no wonder all those W W I pilots had to wear a white scarf, and had diarea !! Sunday 7/24/05 Brodhead (C37) to Brodhead (C37) Out & Back 20 sm .7 hrs 11 gal. MoGas I attempted flight to Oshkosh, but the headwinds won out !! I took off shortly after Jack Phillips NX899JP departed, and climbed to 3000 msl. The=20winds down low were just a little bit bumpy, but when I was just a couple thousand feet agl, the bumps smoothed out with very little turbulence. Problem was the smooth, straight line winds out of the West must have been at least 45 or 50 mph !! I progressed NNE without much problem, when I noticed I was drifting quite readily to the East. As I battled this wind, I ended up with my nose pointing straight to the West, trying to track to the North. I had almost full power in, heading west, tracking north, and the GPS showed a ground speed of just 16 MPH !! My track to the North must have been in the single digits !! There is a tall Monster Tower in that vicinity, that I had between my right=20lift struts. I was plenty high, but that same tower stayed there for 5 minutes, 10 minutes, 15 minutes, and that tower did not change position between the lift struts. It was the strangest feeling in the smooth air, where I had 2150 on the tach, 75 mph indicated, heading west, tracking north, and the scenery was stationary beneath my wings !! I just hung there, for 20 minutes, in the exact same relative position !! I could drop the nose a little, and get the ground speed up to about 20 mph, but I was trying to go North, not West !! =20As this helpless situation unfolded, I become concerned that I might not even make it back to Brodhead. I dropped the nose to fly at a much lower altitude, where the wind was choppy, but not as strong. It still took at least 20 minutes to fly the 10 miles back to Brodhead. I taxied in to top of the fuel, with plan for an early Monday morning departure for Oshkosh, when the winds were more favorable. That's when Dennis E. invited me to ride along with him and his lovely wife Karen to Oshkosh. Didn't take me long to decide to go along with them !! I had a really great time with them, and taking in the beautiful Wisconsin scenery. I spent almost a whole day over at Pioneer Field, and at the EAA Museum, and did some research on the Scimitar Prop. I met another Pietenpol guy at Theater in the Woods. His name is Jim Armstrong. He's been flying his AirCamper with an A65 on it. I also wish to give many thanks to Rod Busch, from western New York State, for the 12 bottles of Baby Oil, and the sweet=20taste of that Guinness Beer !! Wednesday 7/17/05 Brodhead (C37) to Maquoketa (OQN) 80 sm 1.3 hrs 5.4 gal $3.20 / gal. 4.1 gal/hr 4500 msl On this leg, I didn't climb as high, but I still leaned it out, with a higher power setting of 2100 rpm to get there before dusk, which I believe is why the fuel burn was higher. It's a big advantage to experiment with different power settings, to see what the fuel burn rate is. There was nobody around=20when I arrived just before dusk, so I refueled, added a little oil, and pushed 'er to the South end of the tarmac, and tied 'er down. I made myself at home in the FBO, and had a restful sleep on the couch, with TV, and planned the next day's course. Thursday 7/28/05 Maquoketa (OQN) to Centerville (TVK) 145 sm 2.5 hrs 9.13 gal MoGas $2.65 / gal 3.65 gal/hr=20 4500 msl The skies were beautiful this morning, and I had wheels up at 7:35 am. This is probably the earliest I've ever gotten into the air. On the back side of a front that went through two days ago, it was quite cool at altitude, even though I had a sweatshirt and jacket on. When cruising above 3000 agl, tracking between 180=BA and 359=BA magnetic course, VFR cruise altitudes are Even Thousands plus 500 in msl. Before I reached Centerville, I did a low Smokin' Fly By at Antique Field, just to say Hey, to the AAA guys. 7/28/05 Centerville (TVK) to Earhart (K59) 143 sm 2.2 hrs 7.8 gal MoGas $2.50 / gal 3.5 gal/hr 4500 msl I swapped airplane stories with an ol' boy with a Champ, there at Centerville, for at least 20 or 25 minutes. He propped me when I was ready=20to depart. The pretty little gal that took care of the FBO, took a couple of pictures of me and my plane. Tried to get her to climb in my plane to get some pictures of her... 7/28/05 Earhart (K59) to Cook (K50) 175 sm 2.3 hrs 9 gal 3.9 gal/hr 4500 msl There were a couple of young guys, in their 20's, flying a 172 from Oshkosh. One of them took quite an interest in my plane, and I invited him to climb in, and see how she fits. He was all smiles, as he swished the stick around, and asking about a hundred questions. I hope I got him hooked on building one !! To put the icing on the cake, I did a Smokin' Take Off !! I had a slight tailwind for this final leg home to Cook Airfield. I flew for 7 hours this day, which is the most I've ever flown in a single day. Arriving at Cook, the guys were finishing up cutting the grass, so I did a Smokin' Fly By. I came back around on a close in downwind, and cut base leg a little too short...that's where I botched this landing. There's a big tree on the North end of the grass runway, that we use for an inner beacon to get lined up on the grass runway. They left the tree there because some idiot put a modular home just off the North end of the runway. When I lined up over the tree, I was high and fast. I chopped the throttle to idle, and slipped it in, but I was still too fast as I passed the threshold. I was tired, had a sore butt, and just wanted to get this thing on the ground. I had every intention to salvage this landing, and to go around would mean 5 more minutes of a sore butt. The wheels bounced the first time about half way down the 1600' grass strip. When the wheels touched the second time, I was still to fast to haul the stick back to my gut, so I pushed it forward to keep the mains on the ground. The cones were coming=20up fast at the far end of the runway, and touching each brake kept the tail wheel from coming down. I finally got the stick all the way back, but still had to use more brakes than I ever had to, which caused the tail to come up again, and almost nosed it over. They had just cut the grass, so my final stab on the left brake, steered me around the left side of the cones. I almost lost it a couple of times on that landing. Next time - GO AROUND !! Lesson Learned !! Totals: covered 1171 statute miles Logged 18 hrs flight time burned 66.79 gal. of fuel 3.69 gal / hr fuel burn rate 17.5 miles per gallon Chuck Gantzer NX770CG Pietenpols Forever Looking forward to the next Big Adventure !! ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
Subject: Re: Adventure '05
Date: Aug 02, 2005
what a story chuck. It was worth the length of the post! Chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: Rcaprd(at)aol.com To: pietenpol-list(at)matronics.com Sent: Tuesday, August 02, 2005 1:19 AM Subject: Pietenpol-List: Adventure '05 Hey Group !! I had a great adventure again this year !! I just can't get enough of this airplane stuff !! Be warned, this is a long post. Here is a summery of my trip: Thursday 7/21/05 Cook (K50) to Earhart (K59) 175 sm 2.3 hrs 8 gal MoGas $2.50 / gal. 3.47 gal/hr 5500 msl Depart Cook Airfield on Thursday 7/21 at 10:45 am. I got there soon after the sun came up, but I fiddle fart around so much, it seems like I can never depart before 10 am !! The windsock showed a little bit of a tailwind. Take Off Weight was at 1000 lbs, and after a long take off roll, I left full power in until I climbed to 5500 msl. It took me till I got way past El Dorado Lake to get there, or about 30 or 35 statute miles. Leveled off, and pulled power to 2000 rpm, and started leaning 'er out. It didn't effect the rpm too much, but the EGT raised about 100=BA to 1250=BA. The CHT was steady at 325=BA, but the oil temp never went above 140=BA, with OAT at 70=BA. I had a comfortable temperature up there, and I had a great tailwind, with Ground Speed of over 90 mph !! A couple of times the Ground Speed was over 100 mph !! Indicated airspeed was 60 mph, but without the error, I was actually doing about 70 mph true airspeed, which meant I had a tailwind of about 20 to 30 mph. I'll take that any day !! Begin slow decent at 10 miles out, so I can leave some power in, and prevent shock cooling. Fuel stop at Amelia Earhart field, in Atchison KS. After feeding 'er some fuel & oil, I pushed 'er over to the grass. I always launch from the grass when I'm by myself. She'll creep on the hard surface, with the engine idling...and I gotta tell ya, that's a wild ride with one foot on the seat, I'm half way in, and the plane moving across the tarmac !! Now I notice to the North & northwest, some dark clouds with mares tails (streaks of rain) under the clouds. Should I go, or should I wait it out. The weather seemed a long time getting here. Should I go or should I wait it out...well I fiddle fart around till it starts to sprinkle rain, then it begins to rain. A couple of guys from the maintenance hanger came running out in the rain, to open a Tee Hanger, and helped me to push 'er in, and wait out the rain. I gotta tell ya, Airplane People are the greatest !! The next 2 hours I spent wiping the plane down, with loud cracks of thunder and lighting so near, is sent shivers down my spine !! Then there is the deafening sound of hard rain on a tin roof...but it didn't leak a drop. The only wind was when the front initially went through, then the rain was pretty much straight down. Before the storm came through, I talked briefly with the pilot of a S1S Pitts show plane, who said he had performed yesterday, here at Earhart Field. He was eager to depart, but decided to wait out the storm, under the closed canopy of his plane. After the worst of it went through, I saw him back taxi on 16, and depart in the last of the rain. I thought to myself, boy is that prop taking a beating !! I shall never ever curse the rain, especially when the locals tell me they need it so much. The rain finally subsided, and I pushed my plane out to the grass, closed up the doors of the old hanger, tied the stick back in the seatbelt, choked the wheels, pre-flight the plane, and continued on my journey. 7/21/05 Earhart (K59) to Centerville (TVK) 143 sm 1.9 hrs 6.4 gal MoGas $2.65 / gal 3.36 gal/hr 5500 msl Once again after the take off roll on hard surface, I left full power in until I reached my cruising altitude, leveled off, pulled power to 1900 rpm, leaned it out till the EGT was 1250=BA, and enjoyed the scenery drifting beneath my trusty wings. When cruising above 3000 agl, tracking between 0=BA and 179=BA magnetic course, VFR cruise altitudes are Odd Thousands plus 500 in msl. I've never cruised at these higher altitudes, and it seems quite different from the low & slow way of getting there. The lay of the land is more evident from up here, it all looks so flat and level. In reality, the land has hills and valleys, evident by the way the vegetation grows. Rivers and streams are always accompanied by trees and vegetation on both banks, snarling their way through vast fields of man made crops, who's color depicts what type is grown, and how mature it is. When flying low & slow, the color of these fields also determines, to an extent, where the thermals are. Thick healthy vegetation absorbs the suns rays, and brown dirt, or sand, or concrete, reflects the suns energy in the form of thermals and bumps. Towns, roads, railroads, lakes, and towers are the landmarks I watch for, and add an inch or so at a time to my chart, with a highlighter, to keep track of my position. I maintain the GPS as my backup navigation source. It has maintained it's power, ever since I added the small 12v battery on the firewall. The 12v battery also supplies power to the smoke pump (12v windshield washer pump), and the handheld Icom A5 com radio. One problem I still haven't worked out, is that when the GPS is activated, the com radio has a lot of interference for both reception and transmission. I plan on locating a remote com antenna to combat this problem. Begin the decent about 8 or 10 miles out, and did a slight crosswind landing on 16. 7/21/05 Centerville (TVK) to Antique Field (Pvt) 30 sm .7 hrs 2000 msl This was a relatively short flight to a beautiful field, with two grass runways, and quite a collection of antique airplanes and airplane stuff in the hangers. There is also a Sky Scout, and 2 AirCampers based there. It's a private field, so I made a phone call to see if I was able to pitch camp there for the night. They welcomed me, and showed me where to tie down, and pitch tent, close to the back of a hanger, for wind protection. Brent Taylor rode me to town for dinner, where we met Barry, and another guy. They have an annual Fly In for members only. This year it's from Aug. 31 to Sept 5. Ben Taylor (in his 20's), Brent's son, has hopes on flying his Model A Pietenpol, with a skid and no brakes, from coast to coast. Friday 7/22/05 Antique Field (Pvt) to Maquoketa (OQN) 120 sm 1.9 hrs 10 gal $3.13 / gal. 3.8 gal/hr 5500 msl I had my first close relationship with a cloud on this leg. Too Cool !! It was so close, I felt like I could reach out, grab it, and drag it along !! I got a couple of pictures of the clouds. I could have made Brodhead without this fuel stop, but it would have been pushing my reserve, if I would have met headwinds. 7/22/05 Maquoketa (OQN) to Brodhead (C37) 80 sm 1.2 hrs 5500 msl What more can I say about the annual Pietenpol Fly-In at Brodhead. It is the yearly Highlight of the Pietenpol community. It's where builders and flyers gather every year, to see old friends, make new ones, talk of airplanes, how to do this or that, hop some rides, and just have a great time. I counted 19 Pietenpols on the field this year on Friday. Several less than that on Saturday, probably due to the showers that fell most of the afternoon. We had FOUR new Pietenpol's there this year. Quite a good showing. There were people from all over the United States, and also folks from the UK, Australia, and Mexico. I met a lot of folks from the Matronics Pietenpol List. Friday 7/22/05 Brodhead (C37) to Brodhead (C37) Local flight - did Smokin' Figure 8's on Friday evening. I've been practicing making Figure 8's in the sky, and on a calm evening, with a blue sky, it's a really fun thing to do. I use almost full power, with a steep bank angle. The smoke hangs long enough to see the Nascar Number that I root for - Dale Ernhart Jr. Saturday 7/23/05 Brodhead (C37) to Brodhead (C37) Local flight - I had a small problem when one of the smoke lines broke, where it goes in the exhaust fitting. After it was repaired, and after the rain ceased, I did a test flight, but the evening came on quickly. Therefore, I was not able to remove my butterfly front pit cover, and install the new windshield that I had stowed away. I was looking forward to giving some rides, but it just didn't come to pass. My plan was for an early morning departure for Oshkosh, with Jack Phillips in NX899JP. Just before dusk, they decided to run that old Ansuzi engine with a great big prop, they had mounted on a mock-up tube fuselage. Ya had to have been there to see how this three banger ran. Bap...Bang, Bang, Whapidy BAP BAP, Bang, Bang, all the time belching pumes of caster oil smoke that put my smoke system to shame !! It was very loud, and did smooth out a little, all the while you could see the fire breathing from the exhaust ports. The guy sitting in the cockpit wore a poncho, so he wouldn't end up beiing soaked in caster oil. Ain't no wonder all those W W I pilots had to wear a white scarf, and had diarea !! Sunday 7/24/05 Brodhead (C37) to Brodhead (C37) Out & Back 20 sm .7 hrs 11 gal. MoGas I attempted flight to Oshkosh, but the headwinds won out !! I took off shortly after Jack Phillips NX899JP departed, and climbed to 3000 msl. The winds down low were just a little bit bumpy, but when I was just a couple thousand feet agl, the bumps smoothed out with very little turbulence. Problem was the smooth, straight line winds out of the West must have been at least 45 or 50 mph !! I progressed NNE without much problem, when I noticed I was drifting quite readily to the East. As I battled this wind, I ended up with my nose pointing straight to the West, trying to track to the North. I had almost full power in, heading west, tracking north, and the GPS showed a ground speed of just 16 MPH !! My track to the North must have been in the single digits !! There is a tall Monster Tower in that vicinity, that I had between my right lift struts. I was plenty high, but that same tower stayed there for 5 minutes, 10 minutes, 15 minutes, and that tower did not change position between the lift struts. It was the strangest feeling in the smooth air, where I had 2150 on the tach, 75 mph indicated, heading west, tracking north, and the scenery was stationary beneath my wings !! I just hung there, for 20 minutes, in the exact same relative position !! I could drop the nose a little, and get the ground speed up to about 20 mph, but I was trying to go North, not West !! As this helpless situation unfolded, I become concerned that I might not even make it back to Brodhead. I dropped the nose to fly at a much lower altitude, where the wind was choppy, but not as strong. It still took at least 20 minutes to fly the 10 miles back to Brodhead. I taxied in to top of the fuel, with plan for an early Monday morning departure for Oshkosh, when the winds were more favorable. That's when Dennis E. invited me to ride along with him and his lovely wife Karen to Oshkosh. Didn't take me long to decide to go along with them !! I had a really great time with them, and taking in the beautiful Wisconsin scenery. I spent almost a whole day over at Pioneer Field, and at the EAA Museum, and did some research on the Scimitar Prop. I met another Pietenpol guy at Theater in the Woods. His name is Jim Armstrong. He's been flying his AirCamper with an A65 on it. I also wish to give many thanks to Rod Busch, from western New York State, for the 12 bottles of Baby Oil, and the sweet taste of that Guinness Beer !! Wednesday 7/17/05 Brodhead (C37) to Maquoketa (OQN) 80 sm 1.3 hrs 5.4 gal $3.20 / gal. 4.1 gal/hr 4500 msl On this leg, I didn't climb as high, but I still leaned it out, with a higher power setting of 2100 rpm to get there before dusk, which I believe is why the fuel burn was higher. It's a big advantage to experiment with different power settings, to see what the fuel burn rate is. There was nobody around when I arrived just before dusk, so I refueled, added a little oil, and pushed 'er to the South end of the tarmac, and tied 'er down. I made myself at home in the FBO, and had a restful sleep on the couch, with TV, and planned the next day's course. Thursday 7/28/05 Maquoketa (OQN) to Centerville (TVK) 145 sm 2.5 hrs 9.13 gal MoGas $2.65 / gal 3.65 gal/hr 4500 msl The skies were beautiful this morning, and I had wheels up at 7:35 am. This is probably the earliest I've ever gotten into the air. On the back side of a front that went through two days ago, it was quite cool at altitude, even though I had a sweatshirt and jacket on. When cruising above 3000 agl, tracking between 180=BA and 359=BA magnetic course, VFR cruise altitudes are Even Thousands plus 500 in msl. Before I reached Centerville, I did a low Smokin' Fly By at Antique Field, just to say Hey, to the AAA guys. 7/28/05 Centerville (TVK) to Earhart (K59) 143 sm 2.2 hrs 7.8 gal MoGas $2.50 / gal 3.5 gal/hr 4500 msl I swapped airplane stories with an ol' boy with a Champ, there at Centerville, for at least 20 or 25 minutes. He propped me when I was ready to depart. The pretty little gal that took care of the FBO, took a couple of pictures of me and my plane. Tried to get her to climb in my plane to get some pictures of her... 7/28/05 Earhart (K59) to Cook (K50) 175 sm 2.3 hrs 9 gal 3.9 gal/hr 4500 msl There were a couple of young guys, in their 20's, flying a 172 from Oshkosh. One of them took quite an interest in my plane, and I invited him to climb in, and see how she fits. He was all smiles, as he swished the stick around, and asking about a hundred questions. I hope I got him hooked on building one !! To put the icing on the cake, I did a Smokin' Take Off !! I had a slight tailwind for this final leg home to Cook Airfield. I flew for 7 hours this day, which is the most I've ever flown in a single day. Arriving at Cook, the guys were finishing up cutting the grass, so I did a Smokin' Fly By. I came back around on a close in downwind, and cut base leg a little too short...that's where I botched this landing. There's a big tree on the North end of the grass runway, that we use for an inner beacon to get lined up on the grass runway. They left the tree there because some idiot put a modular home just off the North end of the runway. When I lined up over the tree, I was high and fast. I chopped the throttle to idle, and slipped it in, but I was still too fast as I passed the threshold. I was tired, had a sore butt, and just wanted to get this thing on the ground. I had every intention to salvage this landing, and to go around would mean 5 more minutes of a sore butt. The wheels bounced the first time about half way down the 1600' grass strip. When the wheels touched the second time, I was still to fast to haul the stick back to my gut, so I pushed it forward to keep the mains on the ground. The cones were coming up fast at the far end of the runway, and touching each brake kept the tail wheel from coming down. I finally got the stick all the way back, but still had to use more brakes than I ever had to, which caused the tail to come up again, and almost nosed it over. They had just cut the grass, so my final stab on the left brake, steered me around the left side of the cones. I almost lost it a couple of times on that landing. Next time - GO AROUND !! Lesson Learned !! Totals: covered 1171 statute miles Logged 18 hrs flight time burned 66.79 gal. of fuel 3.69 gal / hr fuel burn rate 17.5 miles per gallon Chuck Gantzer NX770CG Pietenpols Forever Looking forward to the next Big Adventure !! ________________________________________________________________________________
From: "Douwe Blumberg" <douweblumberg(at)earthlink.net>
Subject: axle gear weight
Date: Aug 02, 2005
Sorry guys, I DID means 60 lbs for an axle gear, not 80 Douwe ________________________________________________________________________________
From: "Douwe Blumberg" <douweblumberg(at)earthlink.net>
Subject: sky scout geat
Date: Aug 02, 2005
Thanks Skip, You're right there, but I'm not sure that vertical strut wouldn't hit further forward. Or, if not, why couldn't one angle the strut forward a bit to hit in a better spot? It's kind of hard for me to tell on my fuselage since the struts and flying wires aren't attached, where everything wants to go. Douwe ________________________________________________________________________________
Date: Aug 02, 2005
From: Michael D Cuy <Michael.D.Cuy(at)grc.nasa.gov>
Subject: leaning the carb
Chuck-----Before I left for Brodhead (by the way it was great to see you again) I was burning way too rich---about 5.5 gph. After wiring the mixture control only about 3/32 of an inch from the full rich stop my fuel burn went to 4.0 on the nose per hour at 2150 rpm. All I know is that my plugs were running dusty carbon black and now they run a perfect light tan dust. Mike C. ________________________________________________________________________________
From: "Douwe Blumberg" <douweblumberg(at)earthlink.net>
Subject: sky scout gear
Date: Aug 02, 2005
Hey guys, In looking where the vertical strut could go, I came across an idea that sounds strange, but seems to make sense. Since the rear strut is in the way, why couldn't one run a strut from the cabane attach to a fitting on the strut itself, then run your vertical up from the wheel to this strut fitting? The strut would experience no stress, except perhaps a bit of tension between the lower attach and this new fitting, it would be similar to the original great lakes gear. the chief concern I see is any for and aft movment, but if the strut is in line this shouldn't occur. thoughts? Douwe ________________________________________________________________________________
Date: Aug 02, 2005
From: Michael D Cuy <Michael.D.Cuy(at)grc.nasa.gov>
Subject: Javier, Jim M., Dick N.and Rob Bush
During the fly-in at Brodhead, Rob Bush had to be the ambassador of good will. He greeted us upon landing with bottled cold water, beer, or any other need we might have had from oil to rags, to you name it. What a nice guy from the Lake Chautauqua area of New York State. Here are some photos to put faces and names together. For the rest, I'll post them on the photoshare so I don't clog up anybody's in-box download time. Mike C. in Ohio ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
Subject: Re: sky scout gear
Date: Aug 02, 2005
send a sketch. Chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: Douwe Blumberg To: pietenpolgroup Sent: Tuesday, August 02, 2005 7:37 AM Subject: Pietenpol-List: sky scout gear Hey guys, In looking where the vertical strut could go, I came across an idea that sounds strange, but seems to make sense. Since the rear strut is in the way, why couldn't one run a strut from the cabane attach to a fitting on the strut itself, then run your vertical up from the wheel to this strut fitting? The strut would experience no stress, except perhaps a bit of tension between the lower attach and this new fitting, it would be similar to the original great lakes gear. the chief concern I see is any for and aft movment, but if the strut is in line this shouldn't occur. thoughts? Douwe ________________________________________________________________________________ ;
Date: Aug 02, 2005
From: Richard deCosta <curiousspider(at)yahoo.com>
Subject: Re: for sale: Model A Engine w/ Lots of Piet accessories
Well, the winning bidder hasnt responded and it's been 3 days since the auction ended, and thus, according to eBay, I can make the engine and all it's accessories available again to anyone interested. First reasonable offer takes it. I know it's a longshot, but if anyone wants to trade it directly for a Continental or Corvair I'd be a very happy Camper. :) I'll consider crating it up and shipping if someone wants to pay for it, although I'd MUCH prefer a local pickup. The only trick in shipping would be the large cowling. For your reference: http://whalesoundrecords.com/modela.html Richard Manager, Drummer African Gospel Rhythms www.AfricanGospelRhythms.org ________________________________________________________________________________
From: "Gene Rambo" <generambo(at)msn.com>
Subject: Re: for sale: Model A Engine w/ Lots of Piet accessories
Date: Aug 02, 2005
Richard, I had bid 500.00 and was the 2nd highest bidder, but I might be able to go a little higher (not much). Let me know and I would probably come up to get it. Gene ----- Original Message ----- From: Richard deCosta<mailto:curiousspider(at)yahoo.com> To: pietenpol-list(at)matronics.com Sent: Tuesday, August 02, 2005 12:54 PM Subject: Pietenpol-List: Re: for sale: Model A Engine w/ Lots of Piet accessories Well, the winning bidder hasnt responded and it's been 3 days since the auction ended, and thus, according to eBay, I can make the engine and all it's accessories available again to anyone interested. First reasonable offer takes it. I know it's a longshot, but if anyone wants to trade it directly for a Continental or Corvair I'd be a very happy Camper. :) I'll consider crating it up and shipping if someone wants to pay for it, although I'd MUCH prefer a local pickup. The only trick in shipping would be the large cowling. For your reference: http://whalesoundrecords.com/modela.html> Richard Manager, Drummer African Gospel Rhythms www.AfricanGospelRhythms.org<http://www.africangospelrhythms.org/> m/Navigator?Pietenpol-List> ________________________________________________________________________________
From: "Gene Rambo" <generambo(at)msn.com>
Subject: Re: for sale: Model A Engine w/ Lots of Piet accessories
Date: Aug 02, 2005
someone responded to me saying they had been emailing with Richard, but I accidentally deleted it before I could respond. I don't want all of the stuff, maybe we could combine an offer. Please email me outside the list again. Gene ----- Original Message ----- From: Richard deCosta<mailto:curiousspider(at)yahoo.com> To: pietenpol-list(at)matronics.com Sent: Tuesday, August 02, 2005 12:54 PM Subject: Pietenpol-List: Re: for sale: Model A Engine w/ Lots of Piet accessories Well, the winning bidder hasnt responded and it's been 3 days since the auction ended, and thus, according to eBay, I can make the engine and all it's accessories available again to anyone interested. First reasonable offer takes it. I know it's a longshot, but if anyone wants to trade it directly for a Continental or Corvair I'd be a very happy Camper. :) I'll consider crating it up and shipping if someone wants to pay for it, although I'd MUCH prefer a local pickup. The only trick in shipping would be the large cowling. For your reference: http://whalesoundrecords.com/modela.html> Richard Manager, Drummer African Gospel Rhythms www.AfricanGospelRhythms.org<http://www.africangospelrhythms.org/> m/Navigator?Pietenpol-List> ________________________________________________________________________________
From: "Lynn Knoll" <dknoll(at)cox.net>
Subject: Army Air Corps Blue & Yellow
Date: Aug 02, 2005
Does anyone know the codes for the shade of blue and yellow paint used on Stearmans. ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
Subject: Re: Army Air Corps Blue & Yellow
Date: Aug 02, 2005
Sounds like a corky question. It would be AN yellow and some AN light blue spec. with the tail strip in AN White and AN Red Chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: Lynn Knoll To: pietenpol list Cc: Kevin Knoll Sent: Tuesday, August 02, 2005 5:49 PM Subject: Pietenpol-List: Army Air Corps Blue & Yellow Does anyone know the codes for the shade of blue and yellow paint used on Stearmans. ________________________________________________________________________________
From: Isablcorky(at)aol.com
Date: Aug 02, 2005
Subject: Re: Army Air Corps Blue & Yellow
Mr. D Knoll ???? I used the following on 41CC #139 Federal Yellow, Wings and feathers #173 AN blue (True Blue), Fuselage and struts #105 Insignia White, Star Insignias #190 Tennessee Red, " #176 Insignia Blue, " These colors listed in ASS catalog pg 299 ________________________________________________________________________________
Subject: Wing Assembly
Date: Aug 03, 2005
From: "Egan, John" <jegan(at)kcc.com>
FILETIME=[AD25A880:01C59827] I would like to learn more about wing assembly. I have my ribs laid out on the spars with correct spacing, little wedges in place on each rib, wing tip bow bolted on, and temporary diagonal guide wires inside the wing with turnbuckles. Everything is square. I believe my next step is to glue the ribs to the spars. What is the best method to do this? Do you guys simply move one rib at a time, add some glue, and slide it back into place? What part of the rib gets glued? The top and bottom only, or the vertical member as well? Any thoughts on next steps? And then after the rib gluing, I believe I'll need to glue up the aileron parts, filler strips and leading edge....? This e-mail is intended for the use of the addressee(s) only and may contain privileged, confidential, or proprietary information that is exempt from disclosure under law. If you have received this message in error, please inform us promptly by reply e-mail, then delete the e-mail and destroy any printed copy. Thank you. ============================================================================== ________________________________________________________________________________
From: "Oscar Zuniga" <taildrags(at)hotmail.com>
Subject: Army Air Corps Blue & Yellow
Date: Aug 03, 2005
Der Korkmeister wrote- >I used the following on 41CC >#139 Federal Yellow, Wings and feathers >#173 AN blue (True Blue), Fuselage and struts >#105 Insignia White, Star Insignias >#190 Tennessee Red, " >#176 Insignia Blue, " ...and pictures are available at http://www.flysquirrel.net/piets/CorkyPiet.html if you want to see how it turned out. As a bit of additional trivia, I have since discovered that the #139 Federal Yellow is also referred to as Federal HIGHWAY Yellow, and is the color that is used to paint those stripes that you see on every interstate highway in the country. One more piece of trivia, but it's Piet related: there is a new Oshkosh/Brodhead update on William Wynne's website, http://www.flycorvair.com , including pictures of "The Last Original", Mr. Pietenpol's personal Corvair-powered Piet. Oscar Zuniga San Antonio, TX mailto: taildrags(at)hotmail.com website at http://www.flysquirrel.net ________________________________________________________________________________
Subject: Wing Assembly
Date: Aug 03, 2005
From: "Phillips, Jack" <jphillip(at)alarismed.com>
Hi John, I would not glue the ribs to the spars. Just nail them, preferably with the nails horizontal through the uprights and into the spar (I nailed mine with the nails vertical through the capstrips, but AC-43.13 does not recommend this). The ribs need to be able to "float" a little when you trammel the wing. Likewise, do not bolt your leading edge in place or attach the plywood to the leading edge until the wing has been trammeled and the drag/anti-drag wires tightened correctly. Both the leading strip and the plywood will add quite a bit of stiffness and may prevent you from adjusting the wing properly during the tramelling process. Once it is trammeled, gluing and bolting them in place will lock the wing geometry in place. Also, after trammeling the wing you can glue the aileron spars in place (you might need to slip them in place before bolting on the wing tip and trammeling the wing). Jack Phillips Finally got NX899JP home from the Great Trek to Brodhead and Oshkosh yesterday evening. Got weathered in at Rome GA for a few days. 2,147 miles and 37 hours of flying (average speed 58 mph). Only major problem was a cracked exhaust manifold which required welding in Jackson, Tennessee. -----Original Message----- I would like to learn more about wing assembly. I have my ribs laid out on the spars with correct spacing, little wedges in place on each rib, wing tip bow bolted on, and temporary diagonal guide wires inside the wing with turnbuckles. Everything is square. I believe my next step is to glue the ribs to the spars. What is the best method to do this? Do you guys simply move one rib at a time, add some glue, and slide it back into place? What part of the rib gets glued? The top and bottom only, or the vertical member as well? Any thoughts on next steps? And then after the rib gluing, I believe I'll need to glue up the aileron parts, filler strips and leading edge....? ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
Subject: Re: Wing Assembly
Date: Aug 03, 2005
glue the vertical piece to the spar. The load is carried in shear which is the best for glue. chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: "Egan, John" <jegan(at)kcc.com> Subject: Pietenpol-List: Wing Assembly > > I would like to learn more about wing assembly. I have my ribs laid out > on the spars with correct spacing, little wedges in place on each rib, > wing tip bow bolted on, and temporary diagonal guide wires inside the > wing with turnbuckles. Everything is square. I believe my next step is > to glue the ribs to the spars. What is the best method to do this? Do > you guys simply move one rib at a time, add some glue, and slide it back > into place? What part of the rib gets glued? The top and bottom only, > or the vertical member as well? Any thoughts on next steps? And then > after the rib gluing, I believe I'll need to glue up the aileron parts, > filler strips and leading edge....? > ---- > This e-mail is intended for the use of the addressee(s) only and may contain privileged, confidential, or proprietary information that is exempt from disclosure under law. If you have received this message in error, please inform us promptly by reply e-mail, then delete the e-mail and destroy any printed copy. Thank you. > ============================================================================ == > > ________________________________________________________________________________
From: "Christian Bobka" <sbobka(at)charter.net>
Subject: Re: Wing Assembly
Date: Aug 03, 2005
If you correctly position your spars parallel and the markoffs for the rib positions on the front and rear spars are accurately held in a line normal to the spars, then tweaking during tramelling should be at a minimum and it is safe to glue the vertical to the spar from the outset. Importantly, it is also necessary to have all the capstrip in the same plane. You don't want one rib a little high on the spar and the next one a little low as this will present an uneven surface for the fabric and the leading edge plywood and will be unsightly. Those at Brodhead should have noticed the 4-6 foot long sanding boards that were being used to "level" the Sky Scout wing capstrips in the Pietenpol hangar on the front row, west end. Chris Braumeister und Inspektor der Flitzer und Flitzermotoren ----- Original Message ----- From: "Christian Bobka" <sbobka(at)charter.net> Subject: Re: Pietenpol-List: Wing Assembly > > glue the vertical piece to the spar. The load is carried in shear which is > the best for glue. > > chris > Braumeister und Inspektor der Flitzer und Flitzermotoren > ----- Original Message ----- > From: "Egan, John" <jegan(at)kcc.com> > To: > Sent: Wednesday, August 03, 2005 7:34 AM > Subject: Pietenpol-List: Wing Assembly > > > > > > I would like to learn more about wing assembly. I have my ribs laid out > > on the spars with correct spacing, little wedges in place on each rib, > > wing tip bow bolted on, and temporary diagonal guide wires inside the > > wing with turnbuckles. Everything is square. I believe my next step is > > to glue the ribs to the spars. What is the best method to do this? Do > > you guys simply move one rib at a time, add some glue, and slide it back > > into place? What part of the rib gets glued? The top and bottom only, > > or the vertical member as well? Any thoughts on next steps? And then > > after the rib gluing, I believe I'll need to glue up the aileron parts, > > filler strips and leading edge....? > > > > ---- > > This e-mail is intended for the use of the addressee(s) only and may > contain privileged, confidential, or proprietary information that is exempt > from disclosure under law. If you have received this message in error, > please inform us promptly by reply e-mail, then delete the e-mail and > destroy any printed copy. Thank you. > > > ============================================================================ > == > > > > > > > > > > > > > > > > > > > > > > > > > > ________________________________________________________________________________
From: "Gordon Bowen" <gbowen(at)ptialaska.net>
Subject: Re: Army Air Corps Blue & Yellow
Date: Aug 03, 2005
For those of you who may want to save a few bucks, take the color samples to a pro paint supply store. Have them color match, get a quote. If you add one part "Bulldog" to your paint mixture, you'll get a slightly more flexible paint than standard automotive metal paint, this goes on very nicely over the Stits silver coat. Air Spruce gets their chuck of the cost of paint at a high premium over what you can buy paint directly from outlet like most all pro paint suppliers. DuPont, PPG and ICI are the prime automotive paint suppliers in this market, pro paint supply distributors are more competitive than AirSpruce when it comes to pricing, and they're lots of tech help too. Gordon Bowen -Homer Alaska Cozy IV N64CY Osprey II N64SY Pietenpol N-1033B " There are no passengers on spaceship Earth, we are all crew", McLuhan ----- Original Message ----- From: "Oscar Zuniga" <taildrags(at)hotmail.com> Subject: Pietenpol-List: Army Air Corps Blue & Yellow > > Der Korkmeister wrote- > > >I used the following on 41CC > >#139 Federal Yellow, Wings and feathers > >#173 AN blue (True Blue), Fuselage and struts


July 14, 2005 - August 03, 2005

Pietenpol-Archive.digest.vol-eo