Category:49-231 (aircraft)

**Boeing YB-52 Stratofortress**
	bomber aircraft prototype model by Boeing YB-52
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Instance of	B-52 Stratofortress; prototype aircraft model (2); prototype (2);
Country of origin	United States;
Has use	flight testing;
Operator	Boeing; United States Air Force;
Manufacturer	Boeing (Boeing Plant 2);
Country of registry	United States;
First flight	15 April 1952 (Boeing Field, 19:08, 171 minute);
Service entry	March 1953;
Dissolved, abolished or demolished date	1960s (scrapping);
Significant event	construction (Boeing Plant 2, 1951–1952); maiden flight (1952); acceptance (1953); transfer (Boeing, 1953); transfer (United States Air Force, 1958); scrapping (1960s);
Powered by	J57 (8);
Mass	183,705 kg (maximum takeoff weight); 70,398 kg (manufacturer's empty weight);
Length	46.533 m;
Height	14.722 m;
Speed	450.9 kn (cruise); 530.8 kn (never exceed speed);
Wingspan	56.388 m;
Authority file
	Q104757101;
	Reasonator; Scholia; Wikidocumentaries; PetScan; statistics; WikiMap; Locator tool; KML file; Search depicted;

English: Boeing YB-52 Stratofortress, the second prototype of this family of aircraft. It first flew on 15 April 1952.

Media in category "49-231 (aircraft)"

The following 6 files are in this category, out of 6 total.