What was found
CREW DIDN'T REEIVE GREEN NOSE DOWN LIGHT, FOLLOWED QRH, TRANSIT LIGHT OPERATION NORMAL, CYCLED GEAR SEVERAL TIMES. RECEIVED GREEN NOSE LIGHT AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND NOSE GEAR DOWNLOCK SWITCH TO BE FAULTY. REPLACED DOWNLOCK SWITCH IAW MM 32-61-05. OPS CHECK GOOD.