🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng Việtالعربيةفارسی中文日本語EntityQ2696111· pop 13· linked from 266 articlesB-9Also known as Boeing B-9, B-9 aircraft, B9, B9 aircraft, Bomber Design 9bomber aircraft prototype series by BoeingWikidata factsImageBoeing Y1B-9 test flight USAF p29.jpgSources (1)wikidata.orgvia Wikidata · CC0Available in 12 languagesEspañolFrançais中文日本語PortuguêsItalianoالعربيةBahasa IndonesiaSlovenianTiếng ViệtفارسیConnectionsV-1570EntitybomberEntityCategories1930s United States bomber aircraftAircraft first flown in 1931Aircraft with retractable conventional landing gearBoeing aircraftLow-wing aircraftTwin piston-engined tractor aircraft