As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - DURING C20 CHECK DISCOVERED DISBOND AREA AT THE AFT EDGE OF THE LT OUTBOARD FORE FLAP, APPROXIMATELY 8" FROM THE INBOARD END. MAINTENANCE REMOVED DISBONDED SKIN ON THE LT OTBD FORE FLAP IAW BOEING 737-300 SRM 51-70-10-2R4. FABRICATED REPAIR FILLER AND DOUBLER IAW BOEING 737-300 SRM 51-70-10-2R4. BONDED REPAIR PARTS TO THE AFT EDGE OF THE LT OUTBOARD FORE FLAP IAW BOEING 737-300 SRM 51-70-10-2R4.