As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING FLIGHT, THE THROTTLE CONTROL BECAME DETACHED FROM THE THROTTLE CONTROL ARM CAUSING THE ENGINE TO DEVELOP FULL POWER. ENGINE SHUT DOWN. SINGLE ENGINE LANDING CARRIED OUT. BALL SPRING JOINT FAILED DUE TO EXCESSIVE WEAR ALLOWING THE BALL TO SLIP OUT OF THE ASSEMBLY. REPLACED.