What was found
COULD NOT MOVE AILERONS. 90 PERCENT ANGLE, USED TO PREVENT OIL CANNING, BONDED INSIDE AILERON, BROKE LOOSE AND WORKED ITS WAY DOWN TRAILING EDGE OF AILERON AND INTO FLAP TRAILING EDGE, PREVENTING AILERONS FROM MOVING. 90 PERCENT ANGLE IS 8 INCHES LONG AND .3750 WIDE, .016 THICK. AILERON WAS REPLACED.