The McDonnell Douglas DC-9 is an American five-abreast, single-aisle aircraft designed by the Douglas Aircraft Company. It was initially produced as the Douglas DC-9 prior to August 1967, after which point the company had merged with McDonnell Aircraft …

Feb 25, 2023 · Today we will examine the McDonnell Douglas DC-9 and the main variants of what became one of the world's most successful aircraft. Built at the Douglas Aircraft facility in Long Beach, California, the DC-9 was an 80 to 135-passenger twin-engine jet.

The Douglas DC-9 is a twin rear engined single aisle jet airliner. The Douglas DC-9 was designed for frequent short flights mainly regional routes. The DC-9 was the first aircraft in this new family of narrow body airlines followed by the MD-80 , MD-90 and MD-95/717 .

On the DC-9 and MD-80, the round APU exhaust was directly below the square A/C exhaust–but on the MD-90, it has been moved up and aft, to be behind the A/C exhaust. Continuing with intakes/vents, MD-90’s had quite a few systems/accessories changed from the MD-80.

Oct 19, 2022 · The McDonnell Douglas DC-9 was a single-aisle jet aircraft produced from 1965 to 1982 - a total of 976 units were made in this 17-year production spell. While no American passenger carriers operate the type anymore, a few cargo airlines still utilize the aircraft which, in its heyday, was an efficient short-to-medium haul workhorse.

The DC-9 was an all new design, featuring rear fuselage mounted engines, a T-tail, moderately swept wings and seats for up to 90 passengers in a five abreast fuselage. Construction of the prototype began in July 1963 and the first flight occurred on February 25 1965.

Feb 24, 2025 · The McDonnell Douglas DC-9 is a regional twin-engine, single-aisle, t-tail aircraft built by the Douglas Aircraft Company in the 1960s.

You can tell the MD-80s from the MD-90s by the engine; MD-80s have a low bypass turbofan and the MD-90s have a higher bypass turbofan (larger engine inlet). The early DC-9s probably had turbojet engines which were smoky and noisey. You had to …

Scandinavian Airlines McDonnell Douglas DC-9. The McDonnell Douglas DC-9 is a twin-engine, short-range jet airliner seating 110 passengers.

The Douglas DC-9 is a twin-engined jet airliner, first manufactured in 1965 and, in much modified form and under a succession of different names, still in production today as the Boeing 717. Douglas launched the DC-9 development project in April 1963, intending the DC-9 as a short-range companion to their larger four engined DC-8.