What was found
ORD - FLT 1418 - DURING APPROACH TO ORD WITH THROTTLES AT IDLE, NOSE LANDING GEAR UNSAFE LIGHT DID NOT ILLUMINATE. AIRCRAFT LANDED ORD WITHOUT INCIDENT. MAINTENANCE FOUND NOSE LANDING GEAR UP SENSOR AND TARGET OUT OF LIMITS. ADJUSTED NOSE LANDING GEAR UP SENSOR AND TARGET PER MM LIMITS. ACCOMPLISHED NOSE LANDING GEAR RETRACTION CHECK CYCLING GEAR SEVERAL TIMES WITH NO DEFECTS FOUND. SYSTEM GROUND CHECKED, NORMAL OPERATION. (X)