As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED WING ANTI-ICE FAIL MESSAGE WHILE IN ICING CONDITIONS. THE CREW RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED A DUCT FROM THE PACK 2 EXHAUST . OPERATIONAL CHECKS WERE GOOD WITH NO FURTHER DEFECTS NOTED.