As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH, THE PILOT COULD NOT REDUCE THE POWER BELOW 1100 LBS TQ ON THE RT ENGINE. AT APPROX 10 MILES OUT THE PILOT PERFORMED AN INFLIGHT SHUTDOWN OF THE RT ENGINE & LANDED WITHOUT INCIDENT. FOUND THE FUEL CONTROL STICKING AT 1100 LBS TORQUE. R & R FUEL CONTROL UNIT. ENG GND RUN NORMAL.