As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 4107 MOT/MSP ATC REQUESTED A DESCENT TO BEGIN APPROACH INTO MSP, WHEN THROTTLES RETARDED THE LEFT WAS FOUND TO BE INOPERATIVE, NO ENGINE CHANGE WITH THROTTLE MOVEMENT. QRH FOLLOWED FOR "STUCK THROTTLE" AND ENGINE SHUTDOWN. EMERGENCY DECLARED AND LANDED WITHOUT INCIDENT.