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 DURING CLIMB-OUT. FLIGHT RETURNED TO BIS AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND CLAMP LOOSE AT LEFT AIR CYCLE MACHINE CAUSING LEAK. REALIGNED AIR CYCLE MACHINE, REPLACED CLAMP, AND OVERHEAT TEMPERATURE SENSOR. OPERATIONAL CHECK NORMAL. AIRCRAFT RETURNED TO SERVICE.