As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN AFT WET AREA, FLOORBEAM HAS CORROSION ON UPPER SURFACE AT BS 947 APPROX RBL51. REMOVED CORROSIN FROM FLOORBEAM UPPER SURFACE FOUND TO BE OUT OF LIMITS IAW SRM 53-70-51-1A AND UAL ECRA 5321-01330 REV A. REPAIRED DAMAGE IAW SRM 53-70-51-2R, REPAIR 5, DETAIL B.