As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INSPECTION, CORROSION WAS FOUND ON CENTER FUSELAGE I FLOOR STRUCTURE FORWARD SERVICE DOOR SILL. THE CENTER FUSELAGE I FLOOR STRUCTURE FORWARD SERVICE DOOR SILL WAS REPLACED ON AND INSTALLED WITH SOLID RIVETS IN ACCORDANCE WITH SRM 51-40-02.