As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - FLIGHT 2057, THE CREW REPORTED THAT THE NLG DOORS CAME DOWN UNCOMMANDED IN FLIGHT. THE AIRCRAFT LANDED IN IAH WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE LANDING GEAR ELECTRONIC UNIT, AND OPERATIONALLY CHECKED WITH NO DEFECTS NOTED. THE AIRCRAFT WAS SUBSEQUENTLY APPROVED FOR RETURN TO SERVICE.