As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING FLIGHT, THE NR 1 ENGINE OIL PRESSURE DROPPED AND THE PILOT ELECTED TO SHUTDOWN THE ENGINE. AN UNEVENTFUL SINGLE ENGINE LANDING FOLLOWED. POST FLIGHT INSPECTION FOUND THE PROPELLER HARD TO ROTATE. THE ENGINE IS BEING REMOVED TO BE SENT FOR REPAIRS.