What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON AFT CABIN FLOOR STRUCTURE FRAME 65 +18 ON Y765; AFT CABIN FLOOR STRUCTURE REPLACED ON NR 44014 NR 20557.
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 FRAME 65 +18 ON Y765; AFT CABIN FLOOR STRUCTURE REPLACED ON NR 44014 NR 20557.