As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON FLOOR SUPPORTS BTW STA 767 AND STA 787 RAIL-CHANNEL RBL 8.1; RBL 3 AND LBL 12.5. FLOOR SUPPORTS BTW STA 767 AND STA 787 RAIL-CHANNEL RBL 8.1; RBL 3 AND LBL 12.5 AT AFT CARGO WERE REPAIRED DUE CORROSION LEVEL 2 PER SRM 53-00-53-2R PROCEDURE 2 REPAIR 2.