As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOI - INFLIGHT DFW-SEA. CREW REPORTED LEFT ENGINE OIL TEMP HIGH. PERFORMED IN FLIGHT ENGINE SHUTDOWN, (SINGLE ENGINE TIME 15 MIN). EMERGENCY DECLARED FLIGHT DIVERTED BOI LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED OIL TEMPERATURE SENSOR. SYSTEM GROUND CHECK NORMAL OPERATION.