As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING APPROACH, EICAS MESSAGE; GEAR DOORS DISPLAYED, AND DOORS AMBER LIGHT ILLUMINATED WITH GEAR DOWN. THE CREW RE-CYCLED LANDING GEAR AND THE LIGHT EXTINGUISHED. MAINTENANCE INSPECTED AND REPLACED THE LEFT MAIN GEAR FORWARD ACTUATOR, AND ADJUSTED THE LEFT MAIN LANDING GEAR DOOR SEQUENCE VALVE.