As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 1086 - EN ROUTE DFW-MSY, DETECTED TAIL HIGH TEMPERATURE LIGHT ILLUMINATE IN COCKPIT. RETURNED DFW AND LANDED WITHOUT FURTHER INCIDENT. RE-SECURED CLAMP AT LEFT SIDE AIR CYCLE MACHINE. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)