What was found
NOSE GEAR DID NOT EXTEND WHEN GEAR HANDLE LOWERED (UNSAFE NOSE GEAR LIGHT AND VISUALLY CONFIRMED NOT DOWN/ DOORS NOT OPEN). RAISED GEAR, INDICATED ALL UP. LOWERED GEAR HANDLE IN CONJUNCTION WITH NEGATIVE 'G', CAME DOWN AND LOCKED. LUBRICATED DRAG BRACE KNUCKLE AS PER MM 12-21-11. INSPECTED AND LUBED NOSE LANDING GEAR PIVOT POINTS. FOUND LANDING GEAR DIRTY AND IN NEED OF LUBRICATION. NO OTHER DEFECTS NOTED. JACKED AIRCRAFT PER MM 7-11-0. SWUNG GEAR SEVERAL TIMES, OPERATIONAL CHECK NORMAL PER MM 32-30-0 AND MM 32-31-0.