As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RECEIVED NOSE GEAR DOOR OPEN WARNING MESSAGE IN A TURN AT 200 KTS. AT 230 KTS THE MESSAGE CLEARED. WHEN TRUE AIRSPEED IS ABOVE 250 MESSAGE CAME BACK. APPEARS DOOR IS NOT OPEN. NOSE LANDING GEAR FORWARD DOOR SENSOR RIGGING WITHIN LIMITS IAW AMM 32-00-00. PERFORMED A FULL GEAR SWING. NO DEFECTS NOTED.