As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING THE MAINTENANCE BASE INSPECTION FOUND THE SERVICE DOOR CENTER SILL IS CORRODED IN SEVERAL AREAS BETWEEN FRAMES 20 AND 22. THE AIRCRAFT WAS REMOVED FROM SERVICE. REPLACED SERVICE DOOR SILL WITH NEW, IAW WITH EMBRAER SRM 51-40-02. THE AIRCRAFT WAS RETURNED TO SERVICE.