RE: GP Super Stearman
Thats what is did, I copied and pasted notes from this and other threads to a Word doc. I had about 5 pages of notes before I started. That being said I have seen of few of these bips fly and know someone that has one too. He didn't have to adjust the top wing at all. Someone in the tread memtioned that he added 1 degrees negitive incedence, I forget his logic.
They only thing I can come up with, in mine is they must have built the saddle for the lower wing incorrectly. I added the horizontal stab 0 incidence to the lower wing.
Some told me if you put a level on the engine shaft then check the incidence on the lower wing that should tell me something. But I can't remember if the engine has down and/or a little angle right as do a lot of planes to allow for the torque of the engine. I've spent a lot of time on this one and she's doing great, so...
Good Luck,
Shubova
PS: Another thing to consider is that a lot of people myself included have cracked the fiberglass covering around the landing gear when make a hard landing. But if you read the thread there are solutions to that too.