As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHV - DURING C-CHECK SERVICE DOOR CENTER FLOOR SILL HAS CORROSION (LEVEL 2 LOCAL) AROUND NUTPLATE HOLES. MAINTENANCE REMOVED AND REPLACED SERVICE DOOR CENTER SILL IAW EMB-145 SRM 51-40-02. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.