As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 2708 - EWR - CREW REPORTED WING ANTI ICE FAIL MESSAGE ON EICAS AND PERFORMED AIR RETURN. ACFT LANDED UNEVENTFULLY. EWR MX REMOVED AND REPLACED NR 1 WING ANTI ICE VALVE IAW EMB145 AMM 30-11-01 AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE.