What was found
FLIGHT 5275 - EN ROUTE LGA-BTR, RECEIVED A LEFT ENGINE ANTI-ICE CAUTION MESSAGE, FLIGHT DIVERTED TO LGA. 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 5275 - EN ROUTE LGA-BTR, RECEIVED A LEFT ENGINE ANTI-ICE CAUTION MESSAGE, FLIGHT DIVERTED TO LGA. REPLACED THE LEFT ENGINE COWL ANTI-ICE VALVE.