What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED THE SKIN FRAMES 69- 70, STRINGERS 31-32R, AROUND THE AFT LAVATORY VENT OUTLET. REPAIRED THE SKIN IAW SRM 53-41-11-300-400. MAJOR REPAIR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED THE SKIN FRAMES 69- 70, STRINGERS 31-32R, AROUND THE AFT LAVATORY VENT OUTLET. REPAIRED THE SKIN IAW SRM 53-41-11-300-400. MAJOR REPAIR.