What was found
LEFT WING MAIN INBOARD FLAP LOWER SURFACE HAS SKIN CRACKED. UPON FURTHER EVALUATION ON L/WING MAIN FLAP INBD LOWER SURFACE FOUND DELAMINATION DIM L = 10.5" W=1.7" WITHIN LIMITS TO REPAIR IAW B757 SRM 57-53-01-1A DETAIL I CLEANED AND REMOVED DAMAGE IAW SRM 51-70-10-2R FABRICATE FILLER DIM 9.6" W 1.7" WITH MAT USE 2024-T81 0.020" IAW B757 SRM 51-70-10-2R APPLIED REPAIR IAW SRM 51-70-10-2R PERFORMED TAP TEST AFTER REPAR IS SATICFACTORI IAW SRM 51-70-10-2R APPLIED RESTORE FINISH IAW B757 AMM 51-21-00-7