What was found
DURING C-4 CHECK, INSPECTION REPORTED LT WING, OTBD FLAP L/E BETWEEN TRACKS 3 AND 4, INSIDE FRONT SPAR (BACKSIDE), ATTACHMENT HOLES HAD SPLINTERING, COMPOSITE MATERIAL SPLITTING FROM AROUND RIVETS. REMOVED DAMAGED SECTION FOR FURTHER EVALUATION AS REQUESTED BY ENGINEERING IAW SRM 51-42-11. RE-INSTALLED LT OTBD FLAP L/E SECTION IAW SRM 51-42-11 AND EA A9-57R-11610 AND ISSUED RW NR 000899 FOR 1000 FLT CYCLES.