What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON AFT CABIN FLOORBEAM Y765 FR 68 STR 23L; CLEANED & BLENDED AREA FOUND TO BE OUT OF LIMITS R & R AFT CABIN FLOORBEAM Y765 FR 86 STR 23L IAW SRM 53-00-14-283-002, 51-42-11, 51-44-11.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON AFT CABIN FLOORBEAM Y765 FR 68 STR 23L; CLEANED & BLENDED AREA FOUND TO BE OUT OF LIMITS R & R AFT CABIN FLOORBEAM Y765 FR 86 STR 23L IAW SRM 53-00-14-283-002, 51-42-11, 51-44-11.