What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON MAIN CABIN FLOORBEAM -Y1292 FR20 STR23. REMOVED AND REPLACED MAIN CABIN FLOORBEAM -Y1292 FR20 STR23 IAW SRM 53-11-14-283-004.
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 -Y1292 FR20 STR23. REMOVED AND REPLACED MAIN CABIN FLOORBEAM -Y1292 FR20 STR23 IAW SRM 53-11-14-283-004.