As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RNO - INFLIGHT DFW-SMF. CREW REPORTED LEFT ENGINE OVERTEMP INDICATION FOLLOWED BY AUTO SHUTDOWN (SINGLE ENGINE TIME 20 MINS). EMERGENCY DECLARED FLIGHT DIVERTED RNO LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED LEFT ENGINE AT RNO ON 11/03/2011. SYSTEM GROUND CHECK NORMAL OPERATION.