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 EXISTING REPAIR, UPPER SURFACE, BS 377 BETWEEN LBL 14.5 AND LBL 35.0. REMOVED CORROSION FROM FLOORBEAM IAW SRM 51-10-02. REMOVED PREVIOUS REPAIR PARTS FROM FLOORBEAM, FABRICATED NEW REPAIR PARTS AND INSTALLED NEW REPAIR PARTS IAW SRM 53-00-51 FIG 201 REPAIR 10.