As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE FLIGHT OIL PRESSURE WAS NOTED TO BE LOW AND FLUCTUATING, ALONG WITH SEVERE VIBRATION. THIS WAS FOLLOWED BY A COMPLETE LOSS OF OIL PRESSURE AND SUBSEQUENT LOSS OF POWER. THE ENGINE EXPERIENCED INTERNAL FAILURE FOR UNKNOWN REASONS RESULTING IN THREE LARGE HOLES IN THE ENGINE CASE.