As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED GEAR DISAGREE WARNING MESSAGE AFTER RETRACTION WITH TWO (2) MAIN WHITE AND RED NOSE. CREW FOLLOWED QRH, SELECTED GEAR DOWN, RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED, ADJUSTED GAP ON PROXIMITY SENSORS AND PERFORMED CHECKS USING AIRCRAFT MAINTENANCE MANUALS. AIRCRAFT RELEASED FOR SERVICE.