As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-3 CHECK, INSPECTION REPORTED FLOORBEAM AT STA 986 CORRODED AT BOTTOM SURFACE AT FASTENERS THROUGH FLOORBOARDS. ALSO SHOWS EVIDENCE OF CORROSION ON TOP OF BEAM FROM BL 0 TO RBL 54 AS VIEWED FROM BELOW. REPLACED FLOORBEAM CAP AT STA 986 PER SRM 53-10-9.