As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 5809 CORROSION ON FLOOR BEAM BETWEEN STA 324 AND RBL 45/ RBL 67 TO FLOOR STRUCTURE OF CABIN PAX (W1). CORRECTIVE ACTION: SUMMARY OF NRC 00536: FLOOR BEAM BETWEEN STA 324 AND RBL 45/ RBL 67 WAS REPAIRED PER B757-200 SRM 53-10-08-2R PROCEDURE 1 REPAIR 1. (0275831)