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Encyclopedia - McDonnell Douglas MD-82 / Douglas DC-9
Construction of the DC-9 began on 26 July 1963 and the first prototype flew on 25 February 1965, It is a cantilever low-wing monoplane with a T-tail and all-swept surfaces. The initial Series 10 Model 11 had a flight crew of two, and could accommodate between 80 and 90 passengers depending on layout. Power was provided by two Pratt & Whitney JT8D-5 turbofans mounted on the side of the rear fuselage. The DC-9 first entered service on 8 December 1965 with Delta Airlines. Total production figures of all variants are in excess of 2,000.
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McDonnell Douglas DC-9 Series 50 | Powerplant | | Number Of Engines : | Two | | Powerplant type : | Pratt & Whitney JT8D-17 turbofans | Dimensions | | Length : | 40.72m (133ft 7.25in) | | Height : | 8.53m (28ft) | | Wingspan : | 28.47m (93ft 5in) | | Wing Area : | 92.97m2 (1,000sq ft) | Weights | | Empty Weight : | 28,068kg (61,880lb) | | Max Take-off Weight : | 54,885kg (121,000lb) | Performance | | Max Speed At Cruising Level : | 485kt (898km/h; 558mph) | | Cruising Speed : | 443kt (821km/h; 510mph) |
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