As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - FLT 3799 - PILOT REPORTED, THAT THE LEFT MAIN LANDING GEAR FORWARD OUTBOARD DOOR OPENED IN FLIGHT. THE AIRCRAFT LANDED AT IAH WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE DOOR LATCH AND THE AIRCRAFT WAS RETURNED TO SERVICE. (M)