What was found
IAH - DURING FLIGHT 3769, SHV-IAH, THE SYSTEM 2 NOSE GEAR INDICATION LIGHT SHOWED UNLOCKED. THE AIRCRAFT LANDED AT IAH WHERE MAINTENANCE REMOVED AND REPLACED THE NR 2 SYSTEM NOSE LANDING GEAR DOWN LOCK PROXIMITY SWITCH IAW ATR 42-500 JIC 32-61-00 AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. (M)