As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BS 700 FWD CARGO BAY BOTTOM OF FLOORBEAM CORRODED FROM RBL 36-63. REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS IAW SRM 53-00-51, FIG 101, DETAIL VI. R & R FLOORBEAM IAW SRM 51-40-02 AND DWG 143N5014. CLASSIFIED A CATEGORY A MAJOR REPAIR.