As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TAIL COMPARTMENT TEMP HIGH LIGHT CAME ON AND STAYED ON UNTIL QRH WAS USED. NO LEAKS OBVIOUS. CLEANED TAIL TEMP SENSOR DOORS AND PROBES. FURTHER MAINTENANCE REMOVED AND REPLACED LEAKING PERI SEALS ON LEFT PNEUMATIC DUCT AND PERFORMED ADJUSTMENT TEST OF THE LEFT AND RIGHT TAIL COMPARTMENT TEMPERATURE HIGH SENSORS.