As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TAIL COMPARTMENT TEMPERATURE HIGH LIGHT ILLUMINATED AFTER TAKEOFF. FLIGHT WAS RETURNED TO MEM AND LANDED WITHOUT INCIDENT. MAINTENANCE TIGHTENED CLAMPS AT LEFT AIR CONDITIONING SYSTEM BETWEEN PRESSURE RELIEF SHUT OFF VALVE AND FLOW CONTROL VALVE. ALSO, REPLACED RUPTURED DUCT DOWNSTREAM OF FLOW CONTROL VALVE, OPEATIONAL CHECK NORMAL.