What was found
EN ROUTE TO THE US FROM MKJS THE A/C EXPERIENCED AN UNCOMMANDED EXTENSION OF THE L/G AT FL410, .89 MACH. THE L/G REMAINED EXTENDED FOR APPROX 1 MINUTE AND THEN RETRACTED. SEVERAL MINUTES LATER THE L/G EXTENDED AGAIN UNTIL DESCENT TO FL230, 210 KIAS WHEN THE GEAR RETRACTED. THE L/G DEPLOYED NORMALLY ON APROACH AND THE A/C LANDED IN FLL WITHOUT INCIDENT. MAINTENANCE INSPECTED TEH A/C AND DETERMINED IT SAFE FOR FERRY TO MCO. AT MCO MAINTENANCE REMOVED AND REPLACED THE LG CONTROL ASSY, LOGIC MODULE AND THE GEAR DOWN CONTROL WIRE BETWEEN THESE COMPONENTS. THE L/G SYSTEM OPS CHECKED GOOD PER CES FT 750-0037 6.2. THE A/C WAS THEN RETURNED TO SERVICE. (M)