What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON AFT CABIN FLOOR STRUCTURE FRAME 66, Y1292. REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS. REPLACED THE FLOOR SUPPORT IAW SRM 53-41-14.
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 FLOOR STRUCTURE FRAME 66, Y1292. REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS. REPLACED THE FLOOR SUPPORT IAW SRM 53-41-14.