What was found
DURING APPROACH, THE NOSE LANDING GEAR GREEN LIGHT DID NOT ILLUMINATE AFTER GEAR EXTENSION. EMERGENCY GEAR EXTENSION PROCEDURES WERE UTILIZED AND THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND NOSE GEAR PROXIMITY SENSOR BROKEN. REPLACED SENSOR. ALSO, REPLACED LEFT NOSE GEAR DOOR DUE TO DAMAGE INCURRING ON LANDING.