What was found
IAH - FLT 3968 - DURING FLIGHT, PILOT REPORTED THE RT MLG UNLOCK LIGHT FLASHED ON. THE AIRCRAFT LANDED AT IAH WITHOUT INCIDENT WHERE MAINTENANCE REMOVED AND REPLACED THE RT HAND UPLOCK SWITCH IAW ATR 42-500 JIC 52-31-00, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. (X)