What was found
DENT IN LOWER SKIN OF LT OTBD AILERON AT WBL 540.2 INCHES BEHIND FRONT SPAR. INSTALLED FLUSH PATCH REPAIR DOCUMENTED IN THE BOEING SRM 57-50-5. REMOVED DAMAGED SECTION OF SKIN. FABRICATED DOUBLER AND FILLER FROM .020 INCH 7075 T-6 ALUM. APPLIED PROTECTIVE TREATMENT IAW BSRM 51-10-2. INSTALLED DOUBLER AND FILLER MAKING A FAYING SEAL SURFACE SEAL. WEIGHT REPAIRED PARTS, TRIMMED OUT MATERIAL AND RIVETS. AILERON REBALANCING NOT REQUIRED PER CALCULATIONS COMPLETED IAW BSRM 51-80. NO WEIGHT AND BALANCE CHANGE. (X)