As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BNA - INFLIGHT SDF-DFW. CREW REPORTED RIGHT ENGINE OVERHEAT INDICATION. INFLIGHT SHUTDOWN SINGLE ENGINE TIME 20 MINUTES. EMERGENCY DECLARED DIVERTED BNA LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED RIGHT FUEL HEAT VALVE. SYSTEM GROUND CHECKED NORMAL OPERATION.