What was found
(CAN) ON APPROACH, FLIGHT CREW OBSERVED A SPLIT IN TORQUE LEVERS. NR 1 WAS AHEAD OF NR 2 BY APPROXIMATELY 1". WHEN BOTH LEVERS WERE BROUGHT BACK TO FLIGHT IDLE, ACFT FAILED TO SLOW AS ANTICIPATED. NR 2 TQ WAS STUCK AT APPROXIMATELY 700-800 LBS. FUEL WAS CUT TO SHUTDOWN NR 2 ENGINE AND ACFT WAS LANDED AND TAXIED ON 1 ENGINE. UPON INVESTIGATION, MAINTENANCE DETERMINED THAT THE CRIMP AT THE RIGID CABLE GUIDE SLEEVE OF THE CONTROL CABLE ASSY. PROP GOVERNOR END, HAD FAILED ALLOWING THE CABLE TO PROTRUDE THROUGH THE SLEEVE AND BEND RESULTING IN THE PROP GOVERNOR COMING OFF THE HIGH PITCH STOP. CABLE ASSEMBLY WAS REPLACED.