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The sole XB-44 Superfortress was a B-29 Superfortress converted to test the possibility of using the R-4360 radial engine.. Development of an improved B-29 started in 1944, with the desire to replace the unreliable Wright R-3350 Duplex-Cyclone engines with the more powerful four-row, 28-cylinder Pratt & Whitney R-4360 Wasp Major radial engines, America's largest-ever displacement aircraft ...
Company designation for the XB-30 bomber. Project cancelled in favor of the Boeing B-29. L-349 Company designation for the C-69B. None built. L-449 Unknown proposed civilian airliner version. L-549 Company designation for the C-69C. One built. L-649 R-3350-749C18BD engines with 2,500 hp (1,865 kW) each, seating for up to 81, first flight 19 ...
Airlines commonly order aircraft with special features or options, but Boeing builds certain models specifically for a particular customer. The Boeing 707-138B was a shortened-fuselage, long-range model only sold to Qantas. The Boeing 757-200M was a single-example model built for Royal Nepal Airlines (now called Nepal Airlines). This plane ...
List of surviving Boeing B-47 Stratojets; Boeing B-50 Superfortress; Boeing B-52 Stratofortress; Boeing B-54; Boeing XB-55; Boeing XB-56; Boeing XB-59; B-HNL; Boeing Bird of Prey; Boeing E-7 Wedgetail; Boeing MH-139 Grey Wolf; Boeing Model 853-21 Quiet Bird; Boeing MQ-25 Stingray; Boeing New Midsize Airplane; Boeing P-8 Poseidon; Boeing QSRA ...
The Boeing B-52 Stratofortress is a long-range, subsonic, jet-powered, strategic bomber operated by the United States Air Force (USAF) since 1955. The B-52A first flew in 1954, and the B model entered service in 1955. A total of 744 B-52s were built with the last, a B-52H, delivered in October 1962.
The B-17B (299M) was the first production model of the B-17 and was essentially a B-17A with a slightly larger rudder, larger flaps, a redesigned nose and 1,200 hp (890 kW) R-1820-51 engines. The small, globe-like, machine gun turret used in the Y1B-17's upper nose blister was replaced with a .30 in (7.62 mm) machine gun, its barrel run through ...
The Boeing C-97 Stratofreighter is a long-range heavy military cargo aircraft developed from the B-29 and B-50 bombers. Design work began in 1942, the first of three prototype XC-97s flew on 9 November 1944 and the first of six service-test YC-97s flew on 11 March 1947.
B50 or B-50 may refer to: B-50 Superfortress, an airplane; BSA B50, 500cc motorcycle; International Statistical Classification of Diseases and Related Health Problems (ICD-10), code for Plasmodium falciparum malaria; Leyland Royal Tiger, a UK bus; Sicilian Defence, an Encyclopaedia of Chess Openings code; A Vietnamese RPG-2 rocket-propelled ...