What was found
AFTER TAKEOFF WHEN GEAR HANDLE WAS MOVED TO THE "OFF" POSITION DURING THE AFTER TAKEOFF CHECKLIST THE NOSE GEAR EXTENDED RESULTING IN A NOSE GEAR "GREEN" AND NOSE GEAR "RED" INDICATION . ACCOMPLISHED GEAR DISAGREE CHECKLIST NOSE GEAR RETRACTED, KEPT GEAR HANDLE IN UP POSITION PER QRH=7 CHECKLIST COMPLETE. GROUNDED - YES. INIT MIG 2C # 40-0054789. JACKED NOSE GEAR AND CYCLED GEAR SEVERAL TIMES (10) UNABLE TO DUPLICATE DISCRIPENCY. NO ADJUSTMENTS MADE OR DISTURBED. CONTINUE SERVICE. NO HISTORY LAST 180 DAYS MIG 2C # 40-0054789 COMPLETED AND CLOSED.