Same upper deck structure as a 400, however customers may elect to have variations from the 400 model to include 2 more additional lie-flat business class seats.
Atlas based on the latest information will be installing 4 lie-flat seats (right side), 2 conventional business class seats. The bunk area and cockpit will remain identical to the 400 version. Total upper deck occupancy will be increased to a total of 10, with 6 business class seats available for deadheading in addition to the (4) operating crew seats in the cockpit.
The lavatory and galley will be reconfigured to permit more space on the right side of the aircraft.