Originally Posted by Joel K. Scholz
I plan on taking photos tomorrow of the two wing halves and compare to see if I can find a warp or other anomaly.
Your photos will not reveal the problem "warps".
The problem warps are transient and variable. They occur during flight, caused by structural loads.
The unwanted effects are speed-related. They might disappear if you could fly slower.
Early aviation [pre 1930] was bedevilled by similar perplexing behaviour.
Read pages 1,2,&3 of this link. http://catdir.loc.gov/catdir/samples...2001052552.pdf