As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - MAJOR REPAIR - DURING C-15 CHECK FOUND A DISBOND AREA ON THE LT WING OUTBOARD AFT FLAP AT LOWER INBOARD END WBL 230.68 TO WBL 235.68. MAINTENANCE CUT OUT DAMAGED AREA OF LT WING OUTBOARD AFT FLAP AT LOWER INBOARD END; FABRICATED A CORE FILLER AND REPAIR DOUBLERS; BONDED REPAIR PARTS TO FLAP IAW B737-300 SRM 51-70-10 FIG 21 PG 84D-84F.