As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW RECEIVED A LANDING GEAR NOSE DOOR OPEN MESSAGE. NO VIBRATIONS OR DRAG AND GEAR CAME DOWN NORMALLY. AN EMERGENCY WAS NOT DECLARED AND CREW LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND R & R LOCK WASHER TAB ON RT AFT NLG ROD AND RESEATED PIN ON RT AFT NLG DOOR CLOSED SENSOR IAW AMM AND OPS CHECKED GOOD. ACFT IS GOOD FOR SERVICE.