As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) OIL PRESSURE LOSS DURING FLIGHT, THE OIL PRESSURE STARTED TO OSCILLATE AND THEN STARTED TO DECREASE. THE ENGINE WAS SHUTDOWN AND AN UNEVENTFUL SINGLE ENGINE LANDING FOLLOWED. TROUBLESHOOTING IS ON-GOING AND FOCUSING ON AN INDICATION PROBLEM.