What was found
WING ANTI-ICE CAUTION MESSAGE APPEARED, THEN COCKPIT & CABIN FILLED WITH SMOKE. SMOKE DISSIPATED WHEN THE WING ANTI-ICE WAS TURNED OFF. FLT 5246 REPLACED LT WING ANTI-ICE VLV IAW AMM, PN 3214442-4 SN ON 2923 SN OFF 2558.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WING ANTI-ICE CAUTION MESSAGE APPEARED, THEN COCKPIT & CABIN FILLED WITH SMOKE. SMOKE DISSIPATED WHEN THE WING ANTI-ICE WAS TURNED OFF. FLT 5246 REPLACED LT WING ANTI-ICE VLV IAW AMM, PN 3214442-4 SN ON 2923 SN OFF 2558.