As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - FLIGHT 3664 - THE CREW REPORTED THAT THE RIGHT MAIN LANDING GEAR POSITION A LIGHT ILLUMINATED INFLIGHT. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE ADJUSTED THE AFFECTED UPLOCK PROXIMITY SWITCH, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. (M)