As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED A GEAR DISAGREE WARNING MESSAGE AFTER TAKEOFF. CREW ELECTED TO RETURN TO DAY AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND FOUND THE NOSE GEAR DOOR SWITCH NOT IN FLT/NORMAL POSITION. SWITCH WAS REPOSITIONED AND SYSTEM TESTED. NO OTHER DEFECTS NOTED. ACFT WAS RELEASED FOR SERVICE. (S)