What was found
NOSE LANDING GEAR GREEN LIGHT DID NOT ILLUMINATE ON APPROACH INTO MSP. COCKPIT OPERATING MANUAL PROCEDURES WERE PERFORMED AND AIRCRAFT LANDED WITHOUT INCIDENT. NOTE: EMERGENCY EQUIPMENT WAS CALLED OUT ON STANDBY AS A PRECAUTION. MAINTENANCE CLEANED TERMINAL STRIP S3-49 AND REPLACED NOSE GEAR UPLIMIT SWITCH S1-91 AND LANDING GEAR LEVER RELAY R2-28. OPERATIONAL CHECK NORMAL. AIRCRAFT RETURNED TO SERVICE.