{"as_of":"2026-10-30","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":3953,"name":"Aeronca","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/aeronca"},{"count":6,"name":"Aeronca S11AC","note":"","unit":"registered","url":"https://eflight.com/models/aeronca/s11?variant=S11AC"},{"count":2,"name":"Aeronca S11CC","note":"","unit":"registered","url":"https://eflight.com/models/aeronca/s11?variant=S11CC"},{"count":1,"name":"Aeronca S11BC","note":"","unit":"registered","url":"https://eflight.com/models/aeronca/s11?variant=S11BC"},{"count":null,"name":"Built of steel tube and fabric","note":"","unit":"","url":"https://eflight.com/materials/steel-fabric"}],"relation":"made by"},{"group":"Engines","items":[{"count":4,"name":"Continental A65 / C65 series","note":"65 hp","unit":"of these aircraft","url":"https://eflight.com/engines/continental-a65-c65-series"},{"count":2,"name":"Continental C85 series","note":"85 hp","unit":"of these aircraft","url":"https://eflight.com/engines/continental-c85-series"},{"count":1,"name":"Continental O-200 series","note":"100 hp","unit":"of these aircraft","url":"https://eflight.com/engines/continental-o-200-series"}],"relation":"powered by"},{"group":"Where they are","items":[{"count":1,"name":"Washington","note":"","unit":"of these aircraft","url":"https://eflight.com/states/WA"},{"count":1,"name":"Tennessee","note":"","unit":"of these aircraft","url":"https://eflight.com/states/TN"},{"count":1,"name":"Oregon","note":"","unit":"of these aircraft","url":"https://eflight.com/states/OR"},{"count":1,"name":"Ohio","note":"","unit":"of these aircraft","url":"https://eflight.com/states/OH"},{"count":1,"name":"New Hampshire","note":"","unit":"of these aircraft","url":"https://eflight.com/states/NH"}],"relation":"registered in"},{"group":"Biggest operators","items":[{"count":1,"name":"4091E LLC","note":"","unit":"of these aircraft","url":"https://eflight.com/search?q=4091E LLC"}],"relation":"owned by"},{"group":"Record","items":[{"count":2,"name":"NTSB accidents and incidents involving the S11","note":"0 fatal","unit":"cases since 1982","url":"https://eflight.com/models/aeronca/s11#accidents"},{"count":3,"name":"FAA filings this year on these aircraft","note":"3 bill of sale","unit":"filings","url":""}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":8,"name":"FAA orders naming the S11","note":"","unit":"airworthiness directives","url":"https://eflight.com/models/aeronca/s11#airworthiness"},{"count":103,"name":"Approved modifications for the S11","note":"","unit":"supplemental type certificates","url":"https://eflight.com/models/aeronca/s11#airworthiness"}],"relation":"subject to"},{"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":"steel-fabric","name":"steel tube and fabric","note":null},"id":"aeronca/s11","name":"Aeronca S11","registered":9,"type":"model","url":"https://eflight.com/models/aeronca/s11","versions":3},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}
