What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON -Y81 FLOORBEAM AT FRAME 17. REMOVED AND REPLACED THE FLOORBEAM IAW SRM 53-11-14 -283-003, AND 51-72-11.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON -Y81 FLOORBEAM AT FRAME 17. REMOVED AND REPLACED THE FLOORBEAM IAW SRM 53-11-14 -283-003, AND 51-72-11.