What was found
(CAN) ON APPROACH THE NR 2 ENGINE LOST POWER, FLAMED OUT AND STARTED TO NEGATIVE TORQUE SIGNAL (NTS). THE PILOTS WENT THROUGH THE PROCEDURE TO SHUT DOWN AND FEATHER THE NR 2 ENGINE AND LANDED THE PLANE SAFELY. UPON INVESTIGATION, IT WAS DISCOVERED THAT THERE WAS METAL ON THE CHIP DETECTOR, GIVING A CONTAMINATION LIGHT, AND METAL IN THE MAIN OIL FILTER. THE ENGINE WAS SHUT DOWN BEFORE THE MAIN FILTER WENT INTO BYPASS. IT WAS ALSO DISCOVERED THAT THERE IS A GEAR MALFUNCTION IN THE ACCESSORY CASE. THE ENGINE IS BEING REMOVED AND THE EXACT CAUSE AND THE EXTENT OF THE DAMAGE WILL DETERMINED AT A REPAIR FACILITY.