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 A DISBOND AREA WAS FOUND IN DOUBLER ON LOWER SURFACE OF LT INBOARD FORE FLAP 33-36 INCHES FROM OUTBOARD END. MAINTENANCE REMOVED EXISTING REPAIR AND CLEANED AREA. FABRICATED A FILLER AND DOUBLER; BONDED REPAIR PARTS TO FLAP IAW B737-300 SRM 51-70-10 FIG 30.