What was found
(CAN) ACCIDENT ON A CARGO FLIGHT, DURING APPROACH, THE PILOT COULD NOT REDUCE POWER BELOW 1400 FT-LB AND THE THROTTLE LEVER WAS UNRESPONSIVE. DECIDED TO RETURN. TWO UNSUCCESSFUL LANDING ATTEMPTS WERE MADE AND ON THE 3RD ATTEMPT, THE ENGINE FLAMED OUT. THE ACFT CRASHED IN A FIELD 3KM AWAY FROM THE AIRPORT.