As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH, WHEN THE GEAR WAS EXTENDED, THE CREW RECEIVED THE EICAS MESSAGE AND THE GEAR AMBER LIGHT ILLUMINATED. CREW RECYCLED THE GEAR. ALL INDICATIONS WERE NORMAL AND THE FLIGHT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED A BROKEN UPLOCK ACTUATOR SPRING.