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 LT INBOARD FORE FLAP WAS FOUND DELAMINATED 32.5 INCHES TO 37.5 INCHES FROM THE OUTBOARD END. MAINTENANCE CUT OUT DAMAGE IN UPPER SURFACE OF LT INBOARD FORE FLAP; FABRICATED A CORE FILLER AND EXTERNAL DOUBLER; BONDED REPAIR PARTS TO FLAP IAW B737-300 SRM 51-70-10 FIG 18.