🌐EnglishEnglishDeutschEspañolFrançaisItalianoTiếng Việtفارسی中文日本語EntityQ1457708· pop 9· linked from 114 articlesHST-550 StallionAlso known as Helio AU-24, AU-24A, Helio AU-24 Stallion1964 utility aircraft family by HelioWikidata factsImageHelio AU-24A Stallion in storage at Davis-Monthan AFB, July 1972.jpgSources (2)en.wikipedia.orgde.wikipedia.orgvia Wikidata · CC0Available in 8 languagesEspañolFrançaisDeutsch中文TajikTiếng Việtفارسیvia Wikidata sitelinks · CC0ConnectionsUnited StatesCountryColombiaCountryThailandCategories1960s United States attack aircraft1960s United States civil utility aircraftAircraft first flown in 1964Aircraft specs templates using more performance parameterAircraft with fixed conventional landing gearCounter-insurgency aircraftHelio aircraftShoulder-wing aircraftSingle-engined tractor aircraftSingle-engined turboprop aircraft