As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - TAIL COMPARTMENT HIGH TEMPERATURE LIGHT WAS ILLUMINATED. EMERGENCY DECLARED, LANDED DFW WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. DUCT LEAK SUSPECTED AT HIGHER POWER SETTINGS. REPLACED RIGHT TURBINE DISCHARGE DUCT. SYSTEM GROUND CHECK NORMAL OPERATION.