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 LAV/CARGO RIGHT FLOOR SILL CORRODED. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED WITH NEW SERVICEABLE LAV/CARGO RIGHT FLOOR SILL IAW EMB 145 SRM 51-40-02. THE AIRCRAFT WAS RETURNED TO SERVICE.