What was found
PILOT REPORTED AFTER DEPARTURE FROM BQN DURING CLIMB OUT AT APPROX 11,000FT THE LEFT ENGINE TORQUE DROPPED TO 0, ENGINE OIL PRESSURE DROPPED TO 0 SUBSEQUENTLY ENGINE SHUTDOWN. AIRCRAFT RETURNED TO BQN AND LANDED WITHOUT INCIDENT. BQN MX ATTEMPTED TO MOTOR ENGINE, STARTER ROTATED, ENGINE DID NOT ROTATE. INSPECTED THE LEFT ENGINE AND FOUND TURBOMACHINERY CHIP DETECTOR LIGHT ILLUMINATED FOR #1 ENGINE. REDUCTION GEARBOX CHIP DETECTOR LIGHT WAS NOT ILLUMINATED. REMOVED TURBOMACHINERY CHIP DETECTOR FOUND FERROUS METAL ON CHIP DETECTOR. INSPECTED TURBOMACHINERY OIL FILTER AND FOUND FERROUS METAL IN FILTER. ENGINE WILL BE REPLACED.