What was found
FLIGHT 4983, DURING CLIMB-OUT OF ATL, RECEIVED A LEFT COWL ANTI-ICE CAUTION, FLIGHT DIVERTED BACK TO ATL. REPLACED THE ANTI-ICE VALVE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLIGHT 4983, DURING CLIMB-OUT OF ATL, RECEIVED A LEFT COWL ANTI-ICE CAUTION, FLIGHT DIVERTED BACK TO ATL. REPLACED THE ANTI-ICE VALVE.