{"as_of":"2026-11-10","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":330,"name":"Flight Design Gmbh","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/flight-design-gmbh"},{"count":181,"name":"Flight Design Gmbh CTSW","note":"","unit":"registered","url":"https://eflight.com/models/flight-design-gmbh/ctsw?variant=CTSW"},{"count":null,"name":"Built of composite","note":"","unit":"","url":"https://eflight.com/materials/composite"}],"relation":"made by"},{"group":"Engines","items":[{"count":134,"name":"Rotax 912ULS series","note":"100 hp","unit":"of these aircraft","url":"https://eflight.com/engines/rotax-912uls-series"},{"count":30,"name":"Rotax all models (one FAA code)","note":"","unit":"of these aircraft","url":"https://eflight.com/engines/rotax-all-models-one-faa-code"},{"count":4,"name":"Rotax 912S","note":"100 hp","unit":"of these aircraft","url":"https://eflight.com/engines/rotax-912s"},{"count":2,"name":"Rotax ROTAX 912 F2","note":"81 hp","unit":"of these aircraft","url":"https://eflight.com/engines/rotax-rotax-912-f2"},{"count":1,"name":"Rotax 912ULS2","note":"100 hp","unit":"of these aircraft","url":"https://eflight.com/engines/rotax-912uls2"}],"relation":"powered by"},{"group":"Where they are","items":[{"count":20,"name":"California","note":"","unit":"of these aircraft","url":"https://eflight.com/states/CA"},{"count":16,"name":"Florida","note":"","unit":"of these aircraft","url":"https://eflight.com/states/FL"},{"count":14,"name":"Texas","note":"","unit":"of these aircraft","url":"https://eflight.com/states/TX"},{"count":9,"name":"Oklahoma","note":"","unit":"of these aircraft","url":"https://eflight.com/states/OK"},{"count":9,"name":"Arizona","note":"","unit":"of these aircraft","url":"https://eflight.com/states/AZ"}],"relation":"registered in"},{"group":"Biggest operators","items":[{"count":4,"name":"Ample Aviation LLC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/ample-aviation-llc"},{"count":1,"name":"Wide Open LLC","note":"","unit":"of these aircraft","url":"https://eflight.com/search?q=Wide Open LLC"},{"count":1,"name":"White Falcon LLC","note":"","unit":"of these aircraft","url":"https://eflight.com/search?q=White Falcon LLC"},{"count":1,"name":"Ward Ronald C","note":"","unit":"of these aircraft","url":"https://eflight.com/search?q=Ward Ronald C"},{"count":1,"name":"Twac LLC","note":"","unit":"of these aircraft","url":"https://eflight.com/search?q=Twac LLC"}],"relation":"owned by"},{"group":"Record","items":[{"count":33,"name":"NTSB accidents and incidents involving the CTSW","note":"2 fatal","unit":"cases since 1982","url":"https://eflight.com/models/flight-design-gmbh/ctsw#accidents"},{"count":2,"name":"FAA filings this year on these aircraft","note":"2 bill of sale","unit":"filings","url":""}],"relation":"involved in"},{"group":"Analytics","items":[{"count":null,"name":"Accidents by model, with rates per thousand registered","note":"","unit":"","url":"https://eflight.com/analytics/accidents-by-model"},{"count":null,"name":"The fleet by kind, state and age","note":"","unit":"","url":"https://eflight.com/analytics/fleet"},{"count":null,"name":"Biggest makers and model families","note":"","unit":"","url":"https://eflight.com/analytics/makers"}],"relation":"compared in"}],"graph":"https://eflight.com/graph","graph_index":"https://eflight.com/graph/index.json","license":"https://creativecommons.org/licenses/by/4.0/","node":{"built_of":{"material":"composite","name":"composite","note":null},"id":"flight-design-gmbh/ctsw","name":"Flight Design Gmbh CTSW","registered":181,"type":"model","url":"https://eflight.com/models/flight-design-gmbh/ctsw","versions":1},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}