Originally Posted by Evileyes
P-47 Thunderbolt as I recall.
Page 131 of NACA Report 868, Summary of Lateral-Control Research:
For the P-41C-1-RE at 400 mph IAS, a 31% loss in aileron effectiveness. The aileron reversal speed is about 545 mph IAS.
Spitfire at 400 mph IAS, approx 65% loss in aileron effectiveness.
Get it at
http://techreports.larc.nasa.gov/