What was found
AFTER TAKEOFF ATTEMPTED TO BRING GEAR UP BUT THE RED GEAR HANDLE LIGHT REMAINED ILLUMINATED. CYCLED GEAR SEVERAL TIMES. THE RED GEAR HANDLE LIGHT WOULD TURN OFF W/GEAR DOWN AND THE 3 GREEN GEAR DOWN LIGHT ILLUMINATED BUT WHEN BROUGHT UP RED LIGHT STAYED ON. AFTER 5 MIN A LOUD THUMP WAS FELT/HEARD AND RED LIGHT WENT OUT. JACKED A/C, SERVICED NOSE STRUTS, CYCLED GEAR SEVERAL TIMES WITH NO DEFECTS AT THIS TIME. SERVICED HYDRAULIC RES AS NEEDED. WORK DONE IAW HAWKER 400XP MM CH 32-30-00 AND 12-10-00.