As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT ENGINE EXPERIENCED AN IN FLIGHT EMERGENCY SHUT DOWN DUE TO HIGH OIL TEMP (199 IN RED) INDICATION ON EICAS. ALL OTHER ENGINE INDICATIONS NORMAL. CREW FOLLOWED QRH UNABLE TO GET TEMP INTO AMBER RANGE & SHUTDOWN THE ENGINE. DECLARED EMERGENCY & DIVERTED. REMOVED AND REPLACED OIL REPLENISHMENT CHECK VALVE IAW AMM. NO LEAKS NOTED AT THIS TIME.