As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) CREW REPORTED A WING ANTI-ICE DUCT WARNING MESSAGE IN CRUISE. UNABLE TO DUPLICATE THE PROBLEM ON GROUND, HOWEVER, UPON CHECKING THE SYSTEM, MAINTENANCE NOTICED THE 14TH STAGE SOV LT WOULD ALWAYS REMAIN OPEN, REGARDLESS OF THE SELECTION IN THE COCKPIT. REPLACED THE LT 14TH STAGE SOV.AIRCRAFT BACK IN SERVICE.