As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AFTER TAKEOFF, PILOT EXPERIENCED LOSS OF OIL PRESSURE ASSOCIATED WITH CAUTION LIGHT INDICATION. PILOT ELECTED TO SECURE THE ENGINE AND DIVERTED. A SUCCESSFUL SINGLE ENGINE LANDING WAS MADE. NO INJURIES WAS REPORTED. MAINTENANCE REPORTED THEY DISCOVERED A VERY OILY COWLING AFTER OPENING THEM. TROUBLESHOOTING ONGOING.