🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiSvenskaTiếng Việtفارسی中文日本語EntityQ2001206· pop 15· linked from 137 articlesNorthrop YA-9prototype attack aircraft developed for the US Air Force A-X programConnectionsGAU-8 AvengerEntityLycoming ALF 502EntityCategories1970s United States attack aircraftAircraft first flown in 1972Cancelled military aircraft projects of the United StatesCommons link from WikidataHigh-wing aircraftNorthrop aircraftTwinjets