What was found
WHEN LOWERING LANDING GEAR GOT UNSAFE LIGHT. CYCLED NOSE GEAR, LIGHT DID NOT COME ON, CYCLED GEAR HANDLE, LIGHT CAME ON AND STAYED ON THROUGH OUT LANDING. TAPPED LIGHT WHEN IN BLOCKS, LIGHT WENT OUT. VERIFIED BOTH BULBS BURNT OUT ON NOSE GEAR DOWN INDICATION. REPLACED BOTH BULBS. GROUND OPS CHECKED GOOD IAW DC-9 SUPP MM 32-60-00.