As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEAR DOORS EICAS MESSAGE DISPLAYED AND THE DOORS LIGHT ILLUMINATED WHEN THE GEAR WAS EXTENDED FOR LANDING. CYCLING THE GEAR DID NOT CLEAR THE MESSAGE. THE LANDING WAS NORMAL AND THE DOORS LIGHT WENT OUT AFTER TOUCHDOWN. THE AIRPLANE WAS REMOVED FROM SERVICE AND THE RIGHT MAIN GEAR DOOR SENSORS GAPS WERE ADJUSTED.