What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON AFT CABIN FLOOR STRUCTURE FR68 ON L2 DOOR SILL AFT. AGING ACFT EXISTING REPAIR; REPLACEMENT OF DOOR SILL AT AFT FLOOR STRUCTURE FR68 L2 DOOR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON AFT CABIN FLOOR STRUCTURE FR68 ON L2 DOOR SILL AFT. AGING ACFT EXISTING REPAIR; REPLACEMENT OF DOOR SILL AT AFT FLOOR STRUCTURE FR68 L2 DOOR.