As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING FLIGHT THE CREW COULD NOT RETARD THE LT THROTTLE. ENG WAS SHUTDOWN AND AN UNEVENTFUL LANDING MADE. IT WAS SUBSEQUENTLY FOUND THE UPPER COWL SUPPORT ROD HAD COME OUT OF ITS STORAGE CLIP AND FALLEN ONTO THE THROTTLE LINKAGE.