As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAS INFLIGHT T670/18JUN. TAIL COMPARTMENT HIGH TEMPERATURE INDICATION ON CLIMBOUT INTERMITTENT. INDICATION EXTINGUISHED WHEN POWER WAS REDUCED TO DESCEND. RETURNED TO LAS AND LANDED WITHOUT INCIDENT. REPLACED L-CLAMP AND LT AND RT PERI SEALS FROM LT AND RT VALVE TO PRIMARY HEAT EXCHANGERS. REPLACED LT AND RT TEMPERATURE SENSORS. SYSTEM GROUND CHECKED NORMAL OPERATION. (A)