As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 0774134) CORROSION WAS FOUND ON FLOOR BEAM ON STA 328 AND RBL 47.5 AT PASSENGER COMPARTMENT FLOOR STRUCTURE. FLOOR BEAM ON STA 328 AND RBL 47.5 AT PASSENGER COMPARTMENT FLOOR STRUCTURE WAS REPAIRED PER B737-800 SRM 53-10-51-2R PROCEDURE 8, REPAIR 8.