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; FLOOR BEAM CORRODED ON UPPER SURFACE APPROX. BS 947 RBL-52.<[01] REPAIRED T CAP AT STA.947 RBL7-RBL58 IAW B737-800 SRM 53-70-51-2R-5;[02] 02 - INSPECTED PER [SRM 53-70-51-2R-5-B00675 (REPAIR 5 - SECTION 47 - LARGE CORROSION DAMAGE ON THE UPPER CHORD OF THE FLOOR BEAM AT STA 947.5 - PERMANENT)]