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 STA 986.5 RBL 4" FLOOR BEAM UPPER SURFACE CORROSION (REF AAR NR 9641538) REMOVED EXISTING REPAIR AT MAIN CABIN AFT WET AREA STA 986.5 FLOOR BEAM AS PER B737-800 SRM 51-40-02 AND EC/RA #5320-02466. INSTALLED NEW T-CHORD AT MAIN CABIN AFT WET AREA STA 986.5 AS PER B737-800 SRM 53-70-51-2R-4 AND EC/RA 5320-02466 ADD