As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING CLIMB, THE PILOT NOTED A LOW OIL PRESSURE LIGHT IN THE COCKPIT FROM THE RT ENGINE. REDUCED THE POWER TO GROUND IDLE AND NOTED OIL PRESSURE BETWEEN 35-40 PSID. THE PILOT INDUCED AN IFSD FOLLOWED BY A SAFE SINGLE ENGINE LANDING AT THE POINT OF DEPARTURE. THE ON GROUND INSPECTION REVEALED 5 QUARTS OIL WAS MISSING AND AN OIL LEAK AT THE OVERSPEED GOVERNOR SOLENOID.