As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 0948600) CORROSION ON FLOOR BEAM UPPER FLANGE STA 328 BTW RBL 48 TO RBL 38 AT (FLOOR STRUCTURE) W1. FLOOR BEAM UPPER FLANGE STA 328 BTW RBL 48 TO RBL 38 AT (FLOOR STRUCTURE) W1 WAS REPAIRED PER B737-800 SRM 53-10-51-2R PROCEDURE 11.