The airline later operated Airbus A340 and Boeing 767-300ER wide body jetliners into the airport. A new locking device was installed on all affected jetliners, including 767s. Ryan operated a diverse fleet of mainline narrow and widebody jetliners. Cabin lighting on recent Airbus and Boeing jetliners uses LED lighting. Boeing 737-400 jetliners were previously operated as well. Neptune Aviation also currently operates converted British Aerospace 146 jetliners as air tankers. The press manufactures structural components for aircraft such as the 747 and DC-10 jetliners. DC-9-50, McDonnell Douglas MD-80 and Airbus A319 jetliners over the years. The design phase for the new twinjet was different from Boeing's previous commercial jetliners. Aloha placed an order for two Boeing 737-200 jetliners in 1968. Typical takeoff air speeds for jetliners are in the range of . DC-10 jetliners in scheduled passenger service at this time. Sud Aviation became an early innovator in the field of commercial jetliners. On relatively short, yet congested routes, the A330 competes against single-aisle jetliners. MD-80 jetliners but no longer serves the airport.