What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON MAIN CABIN FWD WET AREA FLOORBEAM Y-1732 AT FR 20. REMOVED AND REPLACED MAIN CABIN FWD WET AREA FLOORBEAM Y-1732 AT FR 20 IAW SRM 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 MAIN CABIN FWD WET AREA FLOORBEAM Y-1732 AT FR 20. REMOVED AND REPLACED MAIN CABIN FWD WET AREA FLOORBEAM Y-1732 AT FR 20 IAW SRM 51-72-11.