What was found
SHIP 5647 LT AILERON L. EDGE LOWER SIDE HAS A LONG WEAR MARK. CORRECTIVE ACTION: EVALUATED L/H AILERON LOWER EDGE WITH TAP TEST NO DEFECTS NOTED IN COMPOSITE, FOUND TO BE DAMAGE PAINT ONLY IAW B757-200 SRM 51-70-10. SANDED, PREPPED, PRIMED AND APPLIED TOP COAT TO AILERON IAW B757 AMM 51-21. PERFORMED SATISFACTORY STATIC BALANCE CHECK OF L/H AILERON IAW B757 SRM 51-60-01 WITH NEW BALANCE MOMENT REMOVAL AND INSTALLATION ACCOMPLISHED ON AMDS T/C