As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TAIL COMPARTMENT TEMPERATURE HIGH LIGHT ILLUMINATED AFTER TAKEOFF. CREW DECLARED AN EMERGENCY AND THE FLIGHT WAS RETURNED TO BNA. AIRCRAFT LANDED WITHOUT INCIDENT. PROBLEM COULD NOT BE DUPLICATED ON GROUND. NO LEAKS WERE FOUND IN TAIL AREA. AIRCRAFT RETURNED TO SERVICE.