As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 3419 THE CREW REPORTED THEY RECEIVED AN E1 FIRE DETECTOR FAIL MESSAGE ON EICAS. THE MESSAGE WAS INTERMITTENT ABOUT EVERY TWO MINUTES. THE AIRCRAFT WAS REMOVED FROM SERVICE. AFTER INSPECTION, FOUND TO BE ABLE TO GET 4 MORE TURNS ON E1 FIRE LOOP CONNECTOR, TIGHTENED AND SECURED E1 FIRE LOOP CONNECTOR AND THE OPERATIONAL CHECK WAS GOOD IAW EMB 135 AMM 26-11-01. THE AIRCRAFT WAS RETURNED TO SERVICE.