As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD MAIN DECK CARGO FLOOR SUPPORT UNDER LAV HAS CORROSION UPPER CHORD Y1959 FROM FR13 TO FR13B. REMOVED AND REPLACED MDCC FLOOR SUPPORT UPPER CHORD FROM Y1959 FR13 TO FR18 IAW SRM 51-40-21. CORROSION FOUND OUT OF LIMITS IAW SRM 53-12-15.