As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW TAIL COMPARTMENT OVERHEAT LIGHT ILLUMINATED. EMERGENCY DECLARED RETURNED DFW WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. FOUND SWITCH FAULTED. REPLACED LEFT AND RIGHT HAND SWITCH IN AFT TAIL CONE AREA. SYSTEM GROUND CHECK NORMAL OPERATION. (CLOSED)