What was found
FLIGHT 5013 - EN ROUTE JFK-BUF RECEIVED A RIGHT COWL ANTI-ICE CAUTION MESSAGE, FLIGHT RETURNED TO JFK. REPLACED THE RIGHT ENGINE 14TH STAGE PRESSURE RELIEF VALVE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLIGHT 5013 - EN ROUTE JFK-BUF RECEIVED A RIGHT COWL ANTI-ICE CAUTION MESSAGE, FLIGHT RETURNED TO JFK. REPLACED THE RIGHT ENGINE 14TH STAGE PRESSURE RELIEF VALVE.