As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING CRUISE, THE CREW NOTICED HIGH OIL TEMP ON RT ENGINE AND DIVERTED FOR LANDING. MAINTENANCE FOUND HIGH OIL TEMP IN THE OIL TANK AND COOL OIL IN THE COOLER. THE VERNATHERM VALVE P/N 8A575-000 WAS REPLACED AND GROUND CHECKED SERVICEABLE.