What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON AFT CABIN FLOORBEAM -Y765 AT FR 66. REMOVED CORROSION. OUT OF LIMITS IAW SRM 53-00-14-283-002. REMOVED & REPLACED FLOORBEAM IAW SRM 53-41-14 FIG 016.
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 AT FR 66. REMOVED CORROSION. OUT OF LIMITS IAW SRM 53-00-14-283-002. REMOVED & REPLACED FLOORBEAM IAW SRM 53-41-14 FIG 016.