As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING FLIGHT, THE ENGINE LOST OIL PRESSURE. THE PILOT SHUT THE ENGINE DOWN AND DIVERTED TO POINT OF DEPARTURE. SUBSEQUENT INSPECTION REVEALED A SEIZED HIGH PRESSURE ROTOR. MFG WILL MONITOR THE INVESTIGATION OF THIS EVENT AND WILL SUPPLEMENT THIS REPORT TO REFLECT ROOT CAUSE ONCE DETERMINED.