As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING B INSPECTION FOUND THE SERVICE DOOR CUTOUT LOWER CENTER SILL CORRDED AROUND THE NUT PLATE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE SERVICE DOOR CENTER SILL AROUND THE NUT PLATE IAW EMB 145 SRM 51-40-02. THE AIRCRAFT WAS RETURNED TO SERVICE.