As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) OIL PRESSURE LOSS/IFSD WHILE SETTING UP FOR APPROACH, THE OIL PRESSURE WARNING ILLUMINATED AND OIL PRESSURE INDICATION WAS ZERO. THE PILOT IMMEDIATELY SHUT THE ENGINE DOWN AND AN UNEVENTFUL SINGLE ENGINE LANDING FOLLOWED. TROUBLESHOOTING IS FOCUSING ON A FAULTY OIL PUMP WHICH IS CURRENTLY BEING REPLACED.