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 ILLUMINATED. RETURNED TO DFW WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED GASKET ON PNEUMATIC SUPPLY LOW TEMP SENSOR AND REPLACED CRACKED DUCT. SYSTEM GROUND CHECK NORMAL OPERATION.