As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING CRUISE, A LOSS OF OIL PRESSURE OCCURRED, FOLLOWED BY POWER ROLL BACK. THE ENGINE WAS SECURED AND AN UNEVENTFUL SINGLE ENGINE LANDING WAS ACCOMPLISHED. POST FLIGHT TROUBLESHOOTING FOUND WHAT APPEARS TO BE A FRACTURED TOWERSHAFT.