As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLT NR 2035, AT CRUISE, THE AIR CREW RECEIVED AN ENGINE 1 ANTI-ICE FAIL MESSAGE. THE FLIGHT WAS DIVERTED TO SHV AND LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED NR 1 ENGINE ANTI-ICE VALVE IAW AMM 30-20-01. OPERATIONAL CHECK GOOD. THE AIRCRAFT WAS RELEASED FOR CONTINUED SERVICE.