As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION IN THE MAIN CABIN FLOORBEAM, UPPER SURFACE, BS 345 RBL 61.5. REMOVED CORROSION AT MAIN CABIN FLOORBEAM UPPER SURFACE IAW SRM 51-10-02. CUT OUT DAMAGED AREA OF FLOORBEAM STA 345 DIM 16.9" AND REPAIRED FLOORBEAM ALL IAW SRM 53-00-51 REPAIR 8 FIG 201.