What was found
FLIGHT 4963 - EN ROUTE CVG-MDT RECEIVED A LEFT COWL ANTI-ICE CAUTION MESSAGE, CREW DECLARED AN EMERGENCY AND DIVERTED TO CMH. FLIGHT LANDED WITHOUT INCIDENT. REPLACED THE LEFT ENGINE COWL ANTI-ICE VALVE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLIGHT 4963 - EN ROUTE CVG-MDT RECEIVED A LEFT COWL ANTI-ICE CAUTION MESSAGE, CREW DECLARED AN EMERGENCY AND DIVERTED TO CMH. FLIGHT LANDED WITHOUT INCIDENT. REPLACED THE LEFT ENGINE COWL ANTI-ICE VALVE.