What was found
WHILE IN CRUISE FLIGHT, CREW SELECTED RIGHT ENGINE ANTI-ICE. THE ENGINE ANTI-ICE VALVE OPENED PROPERLY. ONCE CLEAR OF ICING CONDITIONS, THE CREW SELECTED THE RIGHT ENGINE ANTI-ICE VALVE TO CLOSE BUT IT FAILED IN THE OPEN POSITION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE IN CRUISE FLIGHT, CREW SELECTED RIGHT ENGINE ANTI-ICE. THE ENGINE ANTI-ICE VALVE OPENED PROPERLY. ONCE CLEAR OF ICING CONDITIONS, THE CREW SELECTED THE RIGHT ENGINE ANTI-ICE VALVE TO CLOSE BUT IT FAILED IN THE OPEN POSITION.