RE: Great Planes PT-17 Stearman
Skyflyer--I don't understand what you mean by 'plus or minus 1/2 degree" when you refer to the wings' incidences. Top wing incidence should be plus or minus a half degree of the bottom? Are there any more precise figures available than these? I'm at the wing mounting stage right now on mine, and any amplifying info might be useful.
Rick