The McDonnell Douglas DC-9 is a twin engine turbofan, short to medium range jetliner. It’s designed for smaller communities with shorter runways and minimum of ground facilities that need only 20 minute turnaround times. The aircraft has an air conditioned cabin pressurized up to 35000ft altitude which provides comfortability on the plane just like your own personal room! A passenger forward entrance retractable stair ensures ease of entry while also providing onboard auxiliary power unit (APU) gas turbine engine along with capability for standalone electrical power, air conditioning as well as backup electricity in flight should anything happen during take off or landing.