As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT ENG UNRESPONSIVE TO REDUCING THRUST DURING CRUISE FLIGHT. NR 1 REMAINED STUCK AT 94% WHEN PULLING THRUST LEVER BACK, ALL OTHER INDICATIONS NORMAL. SHUTDOWN NR 1 ENG PRIOR TO APPROACH IAW QRH. NR 1 ENG SHUTDOWN FOR APPROXIMATELY 15 MINS PRIOR TO LANDING. LT ENG THROTTLE CONTROL CABLE FOUND BROKE IN HALF. R & R LT ENG THROTTLE CONTROL CABLE IAW AMM 76-11-09, OPERATIONS CHECKED GOOD.