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  Topic: EAA Chapter 25 Pietenpol
Dan Helsper

Replies: 9
Views: 113

PostForum: Pietenpol-List   Posted: Sat Sep 15, 2018 6:43 pm   Subject: EAA Chapter 25 Pietenpol
Absolutely beautiful!

Sent from AOL Mobile Mail


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  Topic: Bronze-Brass Bearings
Dan Helsper

Replies: 27
Views: 3172

PostForum: Pietenpol-List   Posted: Sun Aug 19, 2018 7:56 am   Subject: Bronze-Brass Bearings
Are you sure the axle won't fit into those bearings? I just looked at Mcmaster's catalog, and the sell oil-impregnated bronze bearings "For 1-1/2" shaft" and a bunch of other sizes. The ...
  Topic: Air Camper Elevator Piano Hinge
Dan Helsper

Replies: 13
Views: 546

PostForum: Pietenpol-List   Posted: Tue Jul 03, 2018 5:27 am   Subject: Air Camper Elevator Piano Hinge
Yes, I too would really like to see that airplane fly.

Dan Helsper
Puryear, TN


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  Topic: Jenny style landing gear
Dan Helsper

Replies: 3
Views: 591

PostForum: Pietenpol-List   Posted: Thu Mar 22, 2018 2:19 am   Subject: Jenny style landing gear
There were some very helpful videos posted on the Pietenpol Facebook page awhile back, by Simon McCormack. I suggest posing this question on that forum, where I am sure you will be helped.

Dan ...
  Topic: Wing Strut Attachment
Dan Helsper

Replies: 17
Views: 2351

PostForum: Pietenpol-List   Posted: Sat Jan 06, 2018 2:04 pm   Subject: Wing Strut Attachment
Here is an example that has been flying for 7 years. Upper strut attachment. Carlson "small" strut, and Mcmaster-Carr 7071 alloy insert, with two AN4 bolts.

Dan Helsper
Loensloe Ai ...
  Topic: Wing Strut Attachment
Dan Helsper

Replies: 17
Views: 2351

PostForum: Pietenpol-List   Posted: Thu Jan 04, 2018 1:39 pm   Subject: Wing Strut Attachment
Lower end I used the J-3 fork from Wag Aero, threaded into: drilled and tapped a piece of 7071 aluminum from Mcmaster-Carr. Upper end also uses a 7071 insert held fast with two AN-4 bolts. "Small ...
  Topic: Brodhead
Dan Helsper

Replies: 8
Views: 2092

PostForum: Pietenpol-List   Posted: Mon Jul 31, 2017 2:03 am   Subject: Brodhead
Hi Dave,

Much of the excitement and communications has been transferred to Facebook (Pietenpol Group). It is a very active group, more than 1000 strong. I would suggest getting on there because ...
  Topic: Dick Navratil's Rotec powered Piet
Dan Helsper

Replies: 7
Views: 2477

PostForum: Pietenpol-List   Posted: Mon Jul 10, 2017 10:48 am   Subject: Dick Navratil's Rotec powered Piet
I distinctly remember, from the Sport Aviation article I believe, that he contacted the folks at Poly Fiber to create that paint. Maybe you can find that article again to make sure my recollection is ...
  Topic: Wood size
Dan Helsper

Replies: 6
Views: 2554

PostForum: Pietenpol-List   Posted: Wed Jun 07, 2017 12:31 pm   Subject: Wood size
I actually measured "The Last Original", and I can confirm the 7/8" dimension. I also noted at the time that Bernard used 1/16" tail brace cables. So those are the wires I used in ...
  Topic: morning flight airspeed
Dan Helsper

Replies: 2
Views: 1289

PostForum: Pietenpol-List   Posted: Sun May 21, 2017 8:00 am   Subject: morning flight airspeed
Hi Kenny,

Good news about the water temps. And I think you are the Piet leader for airspeed among the Jeep/Model- A crowd! 73 MPH is fast!

Dan Helsper
Loensloe Airfield
Puryear, TN
...
  Topic: Magneto connection
Dan Helsper

Replies: 8
Views: 1585

PostForum: Pietenpol-List   Posted: Sun Mar 26, 2017 2:33 am   Subject: Magneto connection
Semih,

You should follow the manual. Connecting the mags that way (Left to bottom plugs) is traditional, and very helpful, when trying to track down a rough-running condition problem.

...
  Topic: longerons and plywood?
Dan Helsper

Replies: 5
Views: 2006

PostForum: Pietenpol-List   Posted: Sun Mar 05, 2017 3:34 am   Subject: longerons and plywood?
1. Did not steam longerons

2. Used one full piece ply


Dan Helsper
Loensloe Airfield
Puryear, TN


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  Topic: "copper" prop edging
Dan Helsper

Replies: 7
Views: 2575

PostForum: Pietenpol-List   Posted: Tue Feb 28, 2017 3:57 am   Subject: "copper" prop edging
Thanks Mark. No English wheel, just a rubber hammer against a shot bag and against anything convenient to get it to roll over at the edges. Here some close shots of copper on a prop I saw at OSH a cou ...
  Topic: "copper" prop edging
Dan Helsper

Replies: 7
Views: 2575

PostForum: Pietenpol-List   Posted: Mon Feb 27, 2017 1:58 pm   Subject: "copper" prop edging
Yes, according to my historical research, copper was used early on as a prop tipping material. Here you can see my early attempts at forming the brass tipping material I was playing around with. I nev ...
  Topic: Front seat attach point
Dan Helsper

Replies: 16
Views: 4659

PostForum: Pietenpol-List   Posted: Thu Feb 16, 2017 4:01 am   Subject: Front seat attach point
Mike Perez,

I kind of like those scalloped trailing edges Mike. A distinction that I have never seen.


Dan Helsper
Loensloe Airfield
Puryear, TN
  Topic: Corvair Piet performance report--nose tank sketch
Dan Helsper

Replies: 3
Views: 1254

PostForum: Pietenpol-List   Posted: Sun Jan 15, 2017 1:23 pm   Subject: Corvair Piet performance report--nose tank sketch
I just went back and checked my logs. It was only 12 hours of flying....but 15 hours overall that day to get home from OSH. Long but truly satisfying.

Dan Helsper
Loensloe Airfield
Puryea ...
  Topic: Corvair Piet performance report--nose tank sketch
Dan Helsper

Replies: 3
Views: 1254

PostForum: Pietenpol-List   Posted: Sun Jan 15, 2017 3:13 am   Subject: Corvair Piet performance report--nose tank sketch
Hi Rick,


Did you lean the pilot's seat back on yours? I would do that if I had to do over again. I did move the seat straight to the rear by 1/2" in., but that doesn't help the aching legs a ...
  Topic: Corvair Piet performance report--nose tank sketch
Dan Helsper

Replies: 3
Views: 1254

PostForum: Pietenpol-List   Posted: Sun Jan 15, 2017 3:13 am   Subject: Corvair Piet performance report--nose tank sketch
Hi Rick,


Did you lean the pilot's seat back on yours? I would do that if I had to do over again. I did move the seat straight to the rear by 1/2" in., but that doesn't help the aching legs a ...
  Topic: Wood Landing GEAR
Dan Helsper

Replies: 20
Views: 7735

PostForum: Pietenpol-List   Posted: Thu Jan 12, 2017 6:39 am   Subject: wood landing gear
OK good to know Douwe. Some changes need to take place on my machine.

Dan H


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  Topic: Wood Landing GEAR
Dan Helsper

Replies: 20
Views: 7735

PostForum: Pietenpol-List   Posted: Wed Jan 11, 2017 10:10 am   Subject: Wood Landing GEAR
Is this conclusion based on experience WF2?

Dan Helsper
Loensloe Airfield
Puryear, TN


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