As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 0572433) CORROSION ON FLOOR BEAM STA=986.5, RBL= 33 TO RBL 34 AT CPAX (W2). CORROSION ON FLOOR BEAM STA=986.5, RBL= 33 TO RBL 34 AT CPAX WAS REMOVED UNDER NRC 0375 AND WAS REPAIRED PER B737-800 SRM 53-70-51-2R PROCEDURE 6 REPAIR 6.