What was found
DUCT TEMPERATURE WARNING LIGHT ILLUMINATED AND PILOT ATTEMPTED TO TURN OFF CABIN HEAT. VALVE WAS BINDING AND WAS DIFFICULT TO SHUTOFF. VALVE WAS JUST INSTALLED 63.6 HRS AGO FOR THE SAME REASON.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DUCT TEMPERATURE WARNING LIGHT ILLUMINATED AND PILOT ATTEMPTED TO TURN OFF CABIN HEAT. VALVE WAS BINDING AND WAS DIFFICULT TO SHUTOFF. VALVE WAS JUST INSTALLED 63.6 HRS AGO FOR THE SAME REASON.