What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON LT AFT CABIN FLOORBEAM Y1292 FR66 +1" STR23L. REMOVED AND REPLACED FLOORBEAM Y1292 AT FR66 +1" STR23L 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 LT AFT CABIN FLOORBEAM Y1292 FR66 +1" STR23L. REMOVED AND REPLACED FLOORBEAM Y1292 AT FR66 +1" STR23L IAW SRM 51-72-11.