As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 6705 IN REF. NRC 0467 : CORROSION ON FLOOR BEAM UPPER CHORD STA 1640 BTW LBL 5 AND RBL 35 AT CABIN PAX. CORRECTIVE ACTION: SUMMARY OF NRC 544: FLOOR BEAM UPPER CHORD STA 1640 BTW LBL 5 AND RBL 35 AT CABIN PAX WAS REPAIRED PER B757-200 SRM 53-00-51- 2R REPAIR 3 FIG.201.