As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEN GEAR SELECTED DOWN GEAR DISAGREE LIGHT AND EICAS MESSAGE ILLUMINATED. ON APPROACH GEAR TOO LOW AURAL ANNOUNCED. FOUND GEAR HANDLE STUCK SLIGHTLY UP FROM DOWN DETENT PUSHED HANDLE DOWN, MESSAGE CLEARED AND AMBER GEAR LIGHT EXTINGUISHED. REMOVED AND REPLACED THE LANDING GEAR CONTROL LEVER MODULE PER MM, CKS OK.