What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON AFT CABIN Y765B FLOORBEAM FRAME 66 STR 23L; REMOVED AND REPLACED AFT CABIN Y765 FLOORBEAM FRAME 66 STR 23L IAW SRM 51-42-11 PARA D. ALL WORK ACCOMPLISHED UNDER NR 440484/26665
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 Y765B FLOORBEAM FRAME 66 STR 23L; REMOVED AND REPLACED AFT CABIN Y765 FLOORBEAM FRAME 66 STR 23L IAW SRM 51-42-11 PARA D. ALL WORK ACCOMPLISHED UNDER NR 440484/26665