What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON THE CABIN FLOORBEAM Y765, 5 INCHES AFT OF FRAME 66. REMOVED CORROSION AND FOUND OUT OF ALLOWABLE LIMITS IAW SRM 53-00-14-283-002, REMOVED AND REPLACED THE FLOORBEAM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON THE CABIN FLOORBEAM Y765, 5 INCHES AFT OF FRAME 66. REMOVED CORROSION AND FOUND OUT OF ALLOWABLE LIMITS IAW SRM 53-00-14-283-002, REMOVED AND REPLACED THE FLOORBEAM.