{"as_of":"2026-10-27","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":40,"name":"Six Chuter SR7","note":"","unit":"registered","url":"https://eflight.com/models/six-chuter/sr7"},{"count":70,"name":"Six Chuter","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/six-chuter"},{"count":null,"name":"Built of fabric wing and steel frame","note":"as the model family is built; the register does not record it per aircraft","unit":"","url":"https://eflight.com/materials/parachute"}],"relation":"is a"},{"group":"Engine","items":[{"count":82,"name":"Rotax 582ULDCDI-99","note":"65 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/rotax-582uldcdi-99"}],"relation":"powered by"},{"group":"Place","items":[{"count":66,"name":"Watertown, SD","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"Watertown Regional","note":"ATY","unit":"","url":"https://eflight.com/airports/ATY"},{"count":2273,"name":"South Dakota","note":"","unit":"aircraft registered","url":"https://eflight.com/states/SD"}],"relation":"registered in"},{"group":"Record","items":[{"count":null,"name":"No NTSB accident or incident record under this tail number","note":"","unit":"","url":"https://eflight.com/aircraft/N16633#records-check"}],"relation":"involved in"},{"group":"Analytics","items":[{"count":null,"name":"Accident history of the Six Chuter SR7","note":"","unit":"","url":"https://eflight.com/models/six-chuter/sr7#accidents"},{"count":null,"name":"Accidents by model, with rates per thousand registered","note":"","unit":"","url":"https://eflight.com/analytics/accidents-by-model"}],"relation":"compared in"},{"group":"Live","items":[{"count":null,"name":"Where N16633 is now","note":"","unit":"","url":"https://eflight.com/live?q=N16633"}],"relation":"seen at"}],"graph":"https://eflight.com/graph","graph_index":"https://eflight.com/graph/index.json","license":"https://creativecommons.org/licenses/by/4.0/","node":{"built_of":{"inherited_from_model":true,"material":"parachute","name":"fabric wing and steel frame","note":null},"id":"N16633","maker":"Six Chuter","model":"SR7 XL","name":"Six Chuter SR7 XL N16633","state":"SD","type":"aircraft","url":"https://eflight.com/aircraft/N16633","year_built":1999},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}