As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - CREW REPORTED TAIL COMPARTMENT TEMPERATURE HIGH LIGHT ILLUMINATED JUST AFTER TAKEOFF. ACCOMPLISHED QRH CHECKLIST AND LIGHT WENT OUT. EMERGENCY DECLARED FLIGHT RETURNED DFW LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. FOUND LEFT ANTICIPATOR LEAKING. REPLACED ANTICIPATOR AND DUCT FROM RIGHT AIR CYCLE MACHINE TO WATER SEPARATOR, SYSTEM GROUND CHECK NORMAL OPERATION.