The British Aerospace BAE

5 years ago

Aircraft manufacturers had, for some four a long time, attempted to design the elusive DC-3 substitute with completely different powerplant types, together with the piston-engined Convair 240/340/440 and Martin 2-0-2/4-0-four collection and the turboprop Vickers Viscount, Fokker F.27 Friendship, and Hawker Siddeley HS.748. Of the 2, de Havilland, with its earlier Rapide, Dove, and Heron pistonliners, had had considerable regional aircraft expertise and had designed the world’s first pure-jet airliner within the form of the quad-engined DH.106 Comet. An initial study for such a DC-three replacement, designated the DH.123, had featured a 60.6-foot general length, an 81.3-foot wingspan, two 1,one hundred fifty shp Gnone turboprops attached to a excessive wing, and a 22,100-pound most take off weight. 1. Suitable pure-jet engine availability.

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The bottom velocity had pinnacled at 411 knots. Descent, initiated with 54 miles remaining on its flight plan, had been attained by dialing in 5,500 ft within the cockpit’s “ALT SEL” autopilot, leading to a 2,000-fpm descent rate. Emerging from the ceiling mist over the baby blue of Lake Kariba, which had been outlined by its dry, tan and brown scrub shoreline, the captain consulted his landing flap chart corresponding to a 34,500-kilo weight.

Leaning into a right financial institution over the brown and tan African expanse at 4,200 ft, the BAe-146 retracted its flaps from the 24- to the 0-degree position, completing its “After Take Off” checklist. Ascending by way of 7,600 feet, at which time a 291-knot floor speed had been registered, it maintained a 1,800-fpm climb fee. Its NAV indicated a 135.4-mile distance to Kariba.

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