You did not say which plans your have.
Alaskabearhawk pointed me to an Art ProFolio
https://www.amazon.com/dp/B00009R8XD?ref_=ppx_...
sjt
Junior Member
Joined: 01-02-2014
Location: Austin,TX
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I am not familar with the four place. Just take a flexible ruler and curl it against your mylar top surface. I think the mylar shows the spar flanges....Last edited by sjt; 03-29-2025, 09:57 AM.Leave a comment:
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I did not own a rivet fan back then - and the rivet fan I now have has 20 holes
I would have pinned the first hole in the center of the main...Leave a comment:
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We do not actually use all those decimal points
for example the patrol drawing for cap strip is 1.021
What Bob is saying is...Last edited by sjt; 03-29-2025, 07:12 AM.Leave a comment:
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On a patrol from the center of the main spar to the center of the rear spar is 32 1/4 (using a flexible 4 foot ruler)
...Last edited by sjt; 03-28-2025, 09:09 PM.Leave a comment:
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I also used the method N3UW. But the absolute limit of its utility is the forming of the chamfered lightening holes.
The flange is best made...Last edited by sjt; 03-19-2025, 02:28 PM.Leave a comment:
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I would like to know what changes to the tank design are required for anyone using a fuel injection system. The standard tank ports include one for draining,...Leave a comment:
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http://bearhawksafety.com/Patrol/patrolengineer.html
If you so get access to a 10 foot brake you might want to bend up these stiffeners....Last edited by sjt; 03-17-2025, 07:48 PM.Leave a comment:
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the trailing edge was done much like Bob recommends but I also used a 3/32 drill rod to make sure nothing went wrong
...Leave a comment:
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