What was found
(CAN) TEMP CONTROL VALVE FOUND TO BE AT FAULT AFTER CREW COMPLAINED OF ECS HEAT NOT RESPONSIVE. VALVE REPLACED WITH REPAIRED UNIT, RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) TEMP CONTROL VALVE FOUND TO BE AT FAULT AFTER CREW COMPLAINED OF ECS HEAT NOT RESPONSIVE. VALVE REPLACED WITH REPAIRED UNIT, RETURNED TO SERVICE.