What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON AFT CABIN FLOORBEAM Y1162.5 AT FR 66. REMOVED AND REPLACED FLOORBEAM Y1162.5 AT FR 66 STR 23L IAW SRM 51-42-11 & 53-00-14-283-002.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON AFT CABIN FLOORBEAM Y1162.5 AT FR 66. REMOVED AND REPLACED FLOORBEAM Y1162.5 AT FR 66 STR 23L IAW SRM 51-42-11 & 53-00-14-283-002.