What was found
CREW REPORTED AFTER LANDING GEAR HANDLE SELECTED TO THE UP POSITION, NOSE DOOR OPEN CAS MSG AND GEAR DISAGREE CAS MSG APPEARED APPROXIMATELY 10 SECS LATER. AIRCRAFT RETURNED TO DAY LANDING WITHOUT INCIDENT. MAINTENANCE INSPECTED AIRCRAFT AND REMOVED AND REPLACED THE PROXIMITY SENSOR BRACKET USING THE AIRCRAFT MAINTENANCE MANUAL. CHECKS WERE MADE USING THE AIRCRAFT MAINTENANCE MANUAL AND AIRCRAFT WAS RELEASED FOR SERVICE.