As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) FOUND LT WING ANTI-ICE VALVE OPEN WHEN ACFT WAS ON THE GROUND. FAULT WAS FOUND TO BE BURNED WIRING CAUSING THE VALVE TO OPEN AND THE CIRCUIT BREAKER TO OPEN ALONG WITH LT OTBD LANDING LIGHT CIRCUIT BREAKER TO OPEN. DAMAGED WIRING REPLACED AND ALL SYSTEMS FUNCTION CHECKED.