As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INSPECTION THE CABIN FLOOR STRUCTURE CENTER FUSELAGE I PASSENGER DOOR U SHAPE WAS FOUND TO BE CORRODED. MAINTENANCE REPLACED THE CABIN FLOOR STRUCTURE CENTER FUSELAGE I PASSENGER DOOR U SHAPE AND INSTALLED WITH A SOLID RIVET IAW SRM 51-40-02.