As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGINE WAS SHUTDOWN IN FLIGHT AFTER TORQUE AND OIL PRESSURE FLUCTUATIONS. INSPECTION REVEALED THAT THE OIL HOSE CONNECTED BETWEEN THE ENGINE AND OIL COOLER HAD CHAFED THROUGH THE INSULATION AND SHIELDING WHERE THE HOSE RESTED ON THE AFT NACELLE STRUCTURE TO THE POINT OF LEAKING OIL.