As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING CRUISE, THE RT ENGINE OIL PRESSURE STARTED FLUCTUATING WITH HIGH VIBESMASTER CAUTION. CREW SHUT DOWN RIGHT ENGINE AND AN UNEVENTFUL LANDING WAS MADE. PAX CONTINUED ON CHARTERED AIRCRAFT. POSTFLIGHT TROUBLESHOOTING REVEALED A DEFECTIVE OIL PUMP AND METAL CONTAMINATION. THE ENGINE WAS REMOVED. A LOANER ENGINE WAS INSTALLED AND THE AIRCRAFT WAS TURNED TO SERVICE.