As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AMBER GEAR INDICATION LIGHT DISPLAYED AFTER GEAR EXTENSION PLUS EICAS MESSAGE GEAR DISAGREE. GEAR DOOR LIGHT ILLUMINATED DURING MESSAGE. CREW CYCLED THE LANDING GEAR AND CLEARED THE DISAGREEMENT LIGHT. MAINTENANCE CHECKED THE SENSORS AND PERFORMED A GEAR MONITOR TEST.