What was found
IAH - FLT 0664 - THE AIRCRAFT HAD A BRIEF HISTORY OF THE NLG RED UNSAFE LIGHT REMAINING ILLUMINATED AFTER TAKEOFF. MAINTENANCE FOUND THE NOSE GEAR UP/DOWN POSITION SENSOR OUT OF ADJUSTMENT. THE SENSOR WAS ADJUSTED PER MM 32-60-05 AND OPERATION CHECKED GOOD. THE AIRCRAFT HAS FLOWN OVER 10 FLIGHTS WITHOUT A REPEAT OF THE PROBLEM SINCE THIS CORRECTIVE ACTION WAS IMPLEMENTED. (X)