As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GYR - MAJOR REPAIR - DURING C20 CHECK, DISCOVERED DISBOND ARE ON THE LOWER SURFACE OF THE RT INBOARD FORE FLAP LOWER SKIN, OUTBOARD END AT WING STA 190 AND WBL 128. MAINTENANCE REMOVED DISBONDED SKIN IAW BOEING 737-300 SRM 51-70-10-2. FABRICATED REPAIR FILLER AND DOUBLER IAW BOEING 737-300 SRM 51-70-10-2. BONDED REPAIR PARTS TO THE RT INBOARD FORE FLAP LOWER SKIN AT WS 190 AND WBL 128 IAW BOEING 737-300 SRM 51-70-10.