As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ELEVATOR HEAVY OPERATION AFTER TAKE OFF. FLIGHT WAS ABORTED. LANDING WAS UNEVENTFUL. MAINTENANCE TESTS REVEALED THAT THE AUTO PILOT ELEVATOR SERVO MOTOR'S CLUTCH WAS STILL ENGAGED. ELEVATOR ACTUATOR SERVO MOTOR IS BEING REPLACED.