As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED THE GEAR DISAGREE WARNING MSG ON APPROACH TO CVG. THE CREW CYCLED GEAR HANDLE & RECEIVED MSG AGAIN & THEN IT DISAPPEARED. MAINTENANCE REMOVED & REPLACED NLG PRIORITY VALVE AND GEAR SWING WAS ACCOMPLISHED. CHECKS WERE DONE PER THE MANUFACTURERS MAINTENANCE MANUAL WITH NO DEFECTS NOTED. ACFT WAS RELEASED FOR SERVICE.