What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON MAIN CABIN FLOORBEAM -Y765; REMOVED AND REPLACED THE FLOORBEAM IAW SRM 53-41-14 FIG 001.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON MAIN CABIN FLOORBEAM -Y765; REMOVED AND REPLACED THE FLOORBEAM IAW SRM 53-41-14 FIG 001.