As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LG LEVER DISAG WARNING MESSAGE AFTER LANDING GEAR RETRACTION ON TAKEOFF. LANDING GEAR SHOWING ALL 3 DOWN WITH THE LEVER IN THE UP POSITION. CYCLED GEAR PER QRH PROCEDURE AND MESSAGE CLEARED AND GEAR CAME UP. (FLIGHT 4723 - FILED OPEN) THIS IS CURRENTLY A WORK IN PROGRESS