As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - FLIGHT 2758 THE CREW REPORTED THAT THE NUMBER TWO ENGINE FIRE DETECTOR FAIL MESSAGE CAME ON INTERMITTENTLY DURING FLIGHT. THE AIRCRAFT LANDED AT IAH WITHOUT INCIDENT WHERE MAINTENANCE CLEANED AND RE-SECURED THE CONNECTOR ON THE ENGINE ONE FIRE LOOP, OPERATIONALLY TESTED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.