As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING REVENUE FLIGHT, THE ENGINE OIL PRESSURE DROPPED TO 0 FOLLOWED BY A DECREASE OF PROPELLER SPEED AND AN INCREASE OF TORQUE INDICATION. AROUND 30 SECONDS AFTER LOSS OF OIL PRESSURE THERE WAS AN UN-COMMANDED ENGINE SHUTDOWN. THE ACFT LANDED UNEVENTFULLY WITH A SINGLE ENGINE RUNNING. THE ENGINE WILL BE REMOVED FOR INVESTIGATION.