As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE FLIGHT#3011 THE CREW REPORTED ON TAXI OUT THEY RECEIVED A #1 ENGINE FIRE DETECT FAIL MESSAGE ON THE ECIAS.THE AIRCRAFT RETURNED TO THE GATE WITHOUT FURTHER INCIDENT.MAINTENANCE INSPECTED AND REPLACED THE #1 ENGINE FIRE DETECTOR LOOP.OPERATIONAL CHECKS WERE GOOD.THE AIRCRAFT WAS RELEASED FOR SERVICE.