As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - FLIGHT 2185, THE CREW REPORTED THAT THE LEFT MAIN LANDING GEAR DISAGREE LIGHT WHEN THE GEAR WAS EXTENDED. THE AIRCRAFT LANDED AT IAH WITHOUT INCIDENT WHERE MAINTENANCE REMOVED AND REPLACED THE LEFT MAIN GEAR DOWNLOCK PROXIMITY SWITCH, OPERATIONALLY CHECKED WITH NO DEFECTS. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.