As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 1396 - AFTER TAKEOFF DFW DURING CLIMB-OUT THROUGH FL 230, TAIL COMPARTMENT HIGH TEMPERATURE LIGHT ILLUMINATED. ACCOMPLISHED ABNORMAL PROCEDURES AND AIRCRAFT RETURNED TO DFW LANDING WITHOUT INCIDENT. REPLACED RUPTURED DUCT ASSY. SYSTEM LEAK CHECKED AND OPERATED NORMALLY. SYSTEM GROUND CHECKED, NORMAL OPERATION. (X)