What was found
MAIN CABIN FLOOR STRUCTURE HAS CORROSION AT STA 520, LBL 53 REPAIRED MAIN CABIN FLOOR STRUCTURE AT STA 520, LBL 53 IAW FEDEX E.A. F-5310-T0370288- P1, TITLE: FUSELAGE - MAINFRAME - SHEAR WEB, STA 520, 580, 600, LBL 53, CORROSION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MAIN CABIN FLOOR STRUCTURE HAS CORROSION AT STA 520, LBL 53 REPAIRED MAIN CABIN FLOOR STRUCTURE AT STA 520, LBL 53 IAW FEDEX E.A. F-5310-T0370288- P1, TITLE: FUSELAGE - MAINFRAME - SHEAR WEB, STA 520, 580, 600, LBL 53, CORROSION.