As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING APPROACH, THE PILOT RECEIVED A LOW OIL PRESSURE WARNING ON ENGINE NR 2. THE ENGINE WAS SHUTDOWN, SECURED AND AN UNEVENTFUL SINGLE ENGINE LANDING FOLLOWED AT DESTINATION. POST FLIGHT TROUBLESHOOTING FOUND THAT THE OIL PRESSURE WOULD ONLY GO UP TO 50 PSI AT FULL POWER. TROUBLESHOOTING IS ONGOING.