What was found
DURING HEAVY CHECK MAINTENANCE, CORROSION WAS DISCOVERED ON LEFT SIDE FLOOR SUPPORT Y1292 AT FRAME 16. R & R FLOOR SUPPORT IAW SRM 51-72-11.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK MAINTENANCE, CORROSION WAS DISCOVERED ON LEFT SIDE FLOOR SUPPORT Y1292 AT FRAME 16. R & R FLOOR SUPPORT IAW SRM 51-72-11.