As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH FLIGHT 2525 - THE CREW REPORTED AN ENGINE NR 1 FIRE DETECT FAIL MESSAGE IN FLIGHT. THE AIRCRAFT DIVERTED INTO CLE AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND RE-PINNED CONNECTOR P0914 (ENG 1 FIRE DETECTOR). OPERATIONAL CHECKS WERE GOOD. THE PIN WAS PUSHED IN.