As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB-OUT AFTER LANDING GEAR RETRACTION, RECEIVED L/G DOOR NOT CLOSED MESSAGE AND NOSE GEAR NOT LOCKED INDICATION. CYCLED THE LANDING GEAR HANDLE AND ALL INDICATIONS WERE NORMAL. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOOTING REVEALED NO DISCREPANCIES.