What was found
DURING APPROACH, AFTER LANDING GEAR SELECTED DOWN, RED LIGHT REMAINED ILLUMINATED, GREEN NOSE WHEEL LIGHT REMAINED EXTINGUISHED AND GEAR HANDLE DID NOT RETURN TO THE NEUTRAL POSITION. CYCLED THE GEAR ATTEMPTED WITH NO POSITIVE RESULT, DISCONTINUED APPROACH AND VECTORED OUT. AFTER COMPLETING EMERGENCY GEAR EXTENSION PROCEDURE WITH NO POSITIVE RESULT. LANDED NORMAL. MX CLEANED NLG SWITCH CONTACT AND PERFORMED GEAR SWINGS OPS CHECKED NORMAL.