What was found
TEMPERATURE CONTROL VALVE FOUND TO INTERMITTENTLY STICK AT HOT POSITION CAUSING A DUCT TEMPERATURE WARNING. VALVE REPLACED WITH SERVICEABLE ASSY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
TEMPERATURE CONTROL VALVE FOUND TO INTERMITTENTLY STICK AT HOT POSITION CAUSING A DUCT TEMPERATURE WARNING. VALVE REPLACED WITH SERVICEABLE ASSY.