What was found
DURING B INSPECTION, FOUND THE LAVATORY RIGHT BEAM GUSSET CORRODED FORWARD AND AFT ENDS. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND INSTALLED NEW SERVICEABLE LAVATORY RIGHT BEAM GUSSET IAW EMB SRM 51-40-02, 51-20-03,AND 51-40-06. THE AIRCRAFT WAS RETURNED TO SERVICE.