As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
{B737-53-3-0737} CABIN FLOOR BEAM UPPER SURFACE STA 328 ABOUT 8IN FROM R/H INNER CHORD HAS CORROSION AROUND NUTPLATE. REF AAR N/R 9172546 PERFORMED FLOOR BEAM T CHORD REPAIR AT MAIN CABIN STA 328 FROM BL 0 TO RBL 64 (INNER CHORD) AS PER B737 SRM 53-10-51 ACCOMPLISHED RES #2015670-23. AND UNITED EC/RA 5311-02438