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 WITH NOSE GEAR INDICATING RED. CREW COMPLETED QRH, RECEIVED 3 GREEN INDICATIONS AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT, R & R NLG PRIORITY VALVE AND PERFORMED CHECKS IAW AMM. ACFT RELEASED FOR SERVICE.