What was found
DURING HEAVY MAINTENANCE CHECK, CORROSION WAS DISCOVERED ON CROSSBEAM IN FWD CABIN FR 17 CORRODED AT 33.5" RBL; R & R CROSSBEAM IAW 53-10-10.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE CHECK, CORROSION WAS DISCOVERED ON CROSSBEAM IN FWD CABIN FR 17 CORRODED AT 33.5" RBL; R & R CROSSBEAM IAW 53-10-10.