As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ACFT WAS ON PPC RIDE. LEFT ENGINE OIL QTY WAS OBSERVED TO BE LOW AND THE ENGINE WAS SHUTDOWN AND PROPELLER FEATHERED. ACFT LANDED AND IT WAS FOUND TO HAVE ONLY 8 GALLONS LEFT IN THE TANK. THE OIL WAS PUMPED OUT OF THE CRANKCASE BREATHER FOR UNKNOWN REASONS. THE OIL SCREEN SHOWED METAL PARTICLES BELIEVED TO BE BEARING MATERIAL. ENGINE WILL BE REMOVED FOR REPAIR.