As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ICT - CREW REPORTED TAIL COMPARTMENT TEMPERATURE HIGH LIGHT ILLUMINATED DURING CLIMBOUT. EMERGENCY DECLARED FLIGHT RETURNED ICT LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. FOUND DUCT 1701 AND TEMPERATURE CONTROL DUCT DAMAGED. REPLACED DUCTS. REPLACED TAIL COMPARTMENT TEMPERATURE SENSOR AND LEFT PERRY SEAL. SYSTEM GROUND CHECK NORMAL OPERATION.