As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOW OIL PRESSURE/IFSD DURING FLIGHT THE PILOT OBSERVED A LOW OIL PRESSURE WARNING AND ELECTED TO SHUTDOWN THE ENGINE. AN UNEVENTFUL SINGLE ENGINE LANDING FOLLOWED. TROUBLESHOOTING IS ON-GOING: THE OPERATOR HAS REQUESTED ASSISTANCE (AS THEY PERFORMED THE LAST O/H).