As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-21 CHECK, FOUND DISBONDED AREA ON LOWER SURFACE OF LT OUTBOARD AFT FLAP, 94 INCHES FROM INBOARD END. MAINTENANCE REMOVED AND CLEANED OUT DAMAGED AREA ON LOWER SURFACE OF LT OUTBOARD AFT FLAP. FABRICATED DOUBLER AND INSTALLED FABRICATED REPAIR PARTS IAW BOEING 737-300 SRM 51-70-10 FIGURE 30.