What was found
(CAN) DURING REVENUE FLIGHT, THE OIL PRESSURE STARTED FLUCTUATING, PILOT ELECTED TO SHUT THE ENGINE DOWN AND RETURN TO DEPARTURE, UNEVENTFUL LANDING PERFORMED ON 1 ENGINE. TROUBLESHOOTING ONGOING.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) DURING REVENUE FLIGHT, THE OIL PRESSURE STARTED FLUCTUATING, PILOT ELECTED TO SHUT THE ENGINE DOWN AND RETURN TO DEPARTURE, UNEVENTFUL LANDING PERFORMED ON 1 ENGINE. TROUBLESHOOTING ONGOING.