As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED THAT DURING FLIGHT RECEIVED AN ENGINE 2 ANTI-ICE VALVE FAIL MESSAGE AND A WING ANTI-ICE FAIL MESSAGE ON THE EICAS. THE CREW DIVERTED TO KSDF AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED BOTH THE ENGINE 2 ANTI-ICE VALVE AND THE RIGHT WING ANTI-ICE VALVE. OPERATIONAL CHECKS WERE GOOD WITH NO FURTHER DEFECTS NOTED.