As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER T/O RECEIVED NOSE DOOR OPEN AND GEAR DISAGREE. RAN QRH PROCEDURE MSG'S WENT AWAY. LANDING WIGHT 44, 600LBS, SMOOTH NORMAL LANDING. MSG APPEARED AFTER 2 SECONDS SELECTING GEAR. AIRCRAFT REMOVED FROM SERVICE PERFORMED GEAR SWING IAW AMM 32-30-00 OPS CHECK GOOD.