What was found
DURING CLIMB-OUT, TAIL COMPARTMENT HIGH LIGHT CAME ON 1 OR 3 TIMES SO RETURNED TO DEPARTURE AIRPORT. T/S FOUND RT TEMP CONTROL VALVE DUCT LOOSE. SECURED PRIMARY HEAT EXCHANGER EXHAUST DUCT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CLIMB-OUT, TAIL COMPARTMENT HIGH LIGHT CAME ON 1 OR 3 TIMES SO RETURNED TO DEPARTURE AIRPORT. T/S FOUND RT TEMP CONTROL VALVE DUCT LOOSE. SECURED PRIMARY HEAT EXCHANGER EXHAUST DUCT.