🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiSvenskaTiếng Việt中文日本語EntityQ1867857· pop 8· linked from 129 articlesOLAlso known as Loening OL, Loening OA-1, Loening OA-2, Loening Amphibian, Loening Observation Design 11923 reconnaissance floatplane family by LoeningWikidata factsImageLoening OA-1A USAF.jpgSources (1)wikidata.orgvia Wikidata · CC0Available in 7 languagesEspañolFrançaisDeutsch中文TajikTiếng Việtvia Wikidata sitelinks · CC0ConnectionsGrumman J2F DuckEntityKeystone AircraftEntityCategories1920s United States military reconnaissance aircraftAircraft first flown in 1923Aircraft with retractable conventional landing gearAmphibious aircraftBiplanesFloatplanesLoening aircraftSingle-engined piston aircraftSingle-engined tractor aircraft