As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - FLT 3920 - DURING TAXI, THE CREW REPORTED A NR 1 ENGINE FIRE LIGHT ILLUMINATION. THE AIRCRAFT RETURNED TO THE GATE WHERE MAINTENANCE REPOSITIONED THE FIRE DETECTION LOOP AWAY FROM THE EXHAUST PIPE, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. (M)