What was found
FLIGHT 3367 - IYK/LAX - PILOT REPORTED THAT THE NOSE GEAR LOCKED DOWN LIGHT REMAINED ON AFTER RAISING THE GEAR ON TAKEOFF. THE LIGHT WENT OUT AFTER CYCLING THE GEAR IN FLIGHT, INDICATIONS WERE OKAY ON LANDING AT LAX. MAINTENANCE REMOVED AND REPLACED THE NOSE LANDING GEAR DOWNLOCK SWITCH. OPERATIONAL CHECKS WERE SATISFACTORY, AIRCRAFT RETURNED TO SERVICE.