As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING APPROACH WHEN THE LANDING GEAR WAS SELECTED DOWN, THE NOSE LANDING GEAR (NLG) DID NOT COME DOWN AND THE WARNING MESSAGE "GEAR DISAGREE" WAS POSTED. THE CREW SELECTED THE MANUAL GEAR RELEASE HANDLE AND THE NLG CAME DOWN. THE AIRCRAFT LANDED WITH NO FURTHER ANOMALIE.MAINTENANCE: IT WAS FOUND THAT THE NLG SELECTOR VALVE WAS FAULTY, NLG SELECTOR VALVE WAS REPLACED AND TESTED SERVICEABLE PER THE AMM. AIRCRAFT HOURS: 10365, A/C CYCLES: 10456