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. CREW RAN QRH, MESSAGE CLEARED AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND FOUND THE LT AFT NLG DOOR ROD BROKEN. MAINTENANCE R & R LT AFT NLG DOOR ROD IAW AMM AND OPS CHECKED GOOD.