As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT 7,000 FEET ON CLIMBOUT, CREW REPORTED LEFT ENGINE DID NOT RESPOND TO THRUST LEVER COMMANDS. CREW FOLLOWED QRH AND SHUT DOWN NUMBER ONE ENGINE. BRINGING THRUST LEVER TO SHUT OFF DID SHUT DOWN ENGINE SUCCESSFULLY. CREW RETURNED TO FIELD AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED AND FOUND LEFT ENGINE THROTTLE DID NOT MOVE FUEL CONTROL. CABLE BROKEN INTERNALLY. MAINTENANCE REMOVED AND REPLACED LEFT ENGINE THROTTLE CONTROL CABLE AND PERFORMED CHECKS USING AIRCRAFT MAINTENANCE MANUALS. AIRCRAFT RELEASED FOR SERVICE.