As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK INSPECTION WHILE COMPLYING WITH AD 91-22-07, ASB 32-244, FOUND LEFT MAIN LANDING GEAR OUTBOARD DOOR AFT EDGE LOWER CORNER DELAMINATED. SEALED LEFT MAIN LANDING GEAR OUTBOARD DOOR AFT EDGE LOWER CORNER IAW DC-9 SRM 51-20-0. REPLACED RIVETS IAW DC-9 SRM 51-30-2.