As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE, DURING REMOVAL OF L4 DOOR AFT CORNER FITTING FOUND L4 DOOR SIL SHAPE CORRODED. REPLACEMENT IS REQUIRED AS PER SRM 51-72-11 REV. 129; DAMAGED DOOR SIL SHAPE REPLACED AS PER SRM TASK 51-72-11 REV. 129. MAJOR REPAIR.