What was found
CORROSION ON MAIN CABIN FLOOR STRUCTURE, LT CREASE BEAM INBD CHORD, BETWEEN STA 665 AND STA 683. REPLACED LT INBD CREASE BEAM CHORD FROM STA 660 TO STA 683, APPROXIMATELY IAW DWG 143N8322 AND B757-200, SRM 51-40-02, PG 2,6,7.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CORROSION ON MAIN CABIN FLOOR STRUCTURE, LT CREASE BEAM INBD CHORD, BETWEEN STA 665 AND STA 683. REPLACED LT INBD CREASE BEAM CHORD FROM STA 660 TO STA 683, APPROXIMATELY IAW DWG 143N8322 AND B757-200, SRM 51-40-02, PG 2,6,7.