As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEAR DISAGREE WARNING MESSAGE, NOSE GEAR DID NOT COME DOWN. AFTER ABOUT 10-15 SECONDS, NOSE GEAR CAME DOWN, MESSAGE WENT AWAY, AND GEAR INDICATED DOWN AND LOCKED. (FLT 4635) REPLACED MLG PRIORITY VALVE, NLG SELECTOR VALVE IAW AMM. PERFORMED MULTIPLE NLG EXTENSION/RETRACTIONS. OPS CHECKS GOOD. NO DEFECTS NOTED.