What was found
DURING PILOT'S PREFLIGHT, WITH APU RUNNING, THE 'RUDDER LIMIT FAIL' RED CAS MESSAGE ANNUNCIATED. ANOTHER AIRCRAT WAS UTILIZED FOR THE TRIP. THE RUDDER LIMITER FAILED TO ACTUATE DUE TO A FAULT IN THE ELECTRICAL COMPONENTS OF THE SYSTEM. AIRCRAFT WAS DE-POWERED AND RESET. NO FAULTS WERE NOTED WHEN POWERED UP A SECOND TIME. NO ACTIVE FAULTS WERE NOTED IN IMT. AIRCRAFT WAS RELEASED FOR SERVICE. (M)