As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 661 CORROSION AT UPPER CORD OF FLOOR-LONGITUDINAL BEAM BL0 BETWEEN STA1640-STA1881.8, CABIN PAX. CORRECTIVE ACTION: SUMMARY OF NRC 00439: UPPER CHORD OF FLOOR-LONGITUDINAL BEAM BL0 BETWEEN STA1640-STA1881.8, CABIN PAX WAS REPLACED PER B757-200 SRM. (2329601)