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-16 CHECK THE UPPER SURFACE OF THE RT OUTBOARD FORE FLAP WAS FOUND DELAMINATED 10 INCHES FROM THE INBOARD END. MAINTENANCE REMOVED DAMAGED AREA OF UPPER RT OUTBOARD FORE FLAP; FABRICATED A CORE FILLER AND DOUBLER; BONDED REPAIR PARTS TO FLAP IAW B737-300 SRM 51-70-10 FIG 18.