Lockheed L-1011 TriStar 500 vs. de Havilland Canada DHC-6 Twin Otter

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Lockheed L-1011 TriStar 500 versus de Havilland Canada DHC-6 Twin Otter
50.05 m 164 ft 3 in length 15.32 m 50 ft 3 in
16.87 m 55 ft 4 in height 5.94 m 19 ft 6 in
50.09 m 164 ft 4 in wingspan 19.81 m 65 ft
3 Rolls-Royce RB211 engines engines 2 x Pratt & Whitney Canada PT6A-27 turboprop engines
42,000 lbf thrust per engine 550 to 750 shaft horsepower (410 to 560 kW)
126,000 lbf (3 engines x 42,000 lbf per engine) total thrust 1100 to 1500 shaft horsepower
231,330 kg 510,000 lb MTOW 5,670 kg 12,500 lb
11,260 km 6,100 nm range 1,389 km 750 nm
525 knots 972 km/h cruise speed 280 km/h 174 mph
Max. 315 passengers (typical 253) capacity 19 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.