As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AN ACFT EXPERIENCED A HIGH OIL TEMP EVENT AND THE CREW SHUTDOWN THE NR 1 ENGINE IAW CHECKLIST. THE NR 1 ENG OIL TEMP WAS 125 DEGREES. ON-CALL MAINTENANCE VERIFIED OIL COOLER DOOR ACTUATOR FAILED OPS CHECK. BYPASS VALVE AND OIL COOLER DOOR ACTUATOR TO BE REPLACED.