As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN)WHEN #3 ENGINE THROTTLE WAS ADVANCED THE ENGINE SPOOLED DOWN AND THE ENGINE WAS SHUTDOWN. THE AIRCRAFT RETURNED TO THE RAMP AND MAINTENANCE FOUND THE MASTER AND SLAVE RAM ACTUATORS NOT WORKING PROPERLY. BOTH ACTUATORS WERE REPLACED AN D THE AIRCRAFT RETURNED TO SERVICE.