Lockheed L-1011 TriStar 500 vs. McDonnell-Douglas DC-9-30

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Lockheed L-1011 TriStar 500 versus McDonnell-Douglas DC-9-30
50.05 m 164 ft 3 in length 36.36 m 119 ft 3 in
16.87 m 55 ft 4 in height 8.5 m 27 ft 11 in
50.09 m 164 ft 4 in wingspan 28.44 m 93 ft 4 in
3 Rolls-Royce RB211 engines engines 2x Pratt & Whitney JT8D
42,000 lbf thrust per engine 15,000 pound-force
126,000 lbf (3 engines x 42,000 lbf per engine) total thrust 30,000 pound-force (2 engines)
231,330 kg 510,000 lb MTOW 54,885 kg 121,000 lb
11,260 km 6,100 nm range 2,632 km 1,422 nm
525 knots 972 km/h cruise speed 898 km/h 558 mph
Max. 315 passengers (typical 253) capacity Up to 139 passengers
rotor diameter
rate of climb
Please note that these values are indicative and actual values can vary based on specific engine models and configurations.