{"as_of":"2026-11-04","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Fleet","items":[{"count":1,"name":"Bell 47","note":"","unit":"in this fleet","url":"https://eflight.com/models/bell/47"},{"count":1,"name":"Boeing E75 Stearman Kaydet","note":"","unit":"in this fleet","url":"https://eflight.com/models/boeing/e75"},{"count":1,"name":"Cessna O-2","note":"","unit":"in this fleet","url":"https://eflight.com/models/cessna/o-2"},{"count":1,"name":"Douglas AD-4","note":"","unit":"in this fleet","url":"https://eflight.com/models/douglas/ad-4"},{"count":1,"name":"Fairchild M-62","note":"","unit":"in this fleet","url":"https://eflight.com/models/fairchild/m-62"},{"count":1,"name":"North American/Aero Classics","note":"","unit":"in this fleet","url":"https://eflight.com/makers/north-american-aero-classics"},{"count":1,"name":"Fairchild","note":"","unit":"in this fleet","url":"https://eflight.com/makers/fairchild"},{"count":1,"name":"Douglas","note":"","unit":"in this fleet","url":"https://eflight.com/makers/douglas"}],"relation":"flies"},{"group":"Where","items":[{"count":8,"name":"Burlington, WA","note":"","unit":"aircraft registered here","url":""},{"count":10630,"name":"Washington","note":"","unit":"aircraft registered","url":"https://eflight.com/states/WA"}],"relation":"based in"},{"group":"Record","items":[{"count":null,"name":"No NTSB record in ten years under this fleet's current tail numbers","note":"","unit":"","url":""}],"relation":"involved in"},{"group":"Analytics","items":[{"count":null,"name":"Fleets: who owns the most","note":"","unit":"","url":"https://eflight.com/fleets"},{"count":null,"name":"The fleet by kind, state and owner type","note":"","unit":"","url":"https://eflight.com/analytics/fleet"}],"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":{"aircraft":8,"id":"heritage-flight-museum","name":"Heritage Flight Museum","owner_type":"Corporation","state":"WA","type":"fleet","url":"https://eflight.com/fleets/heritage-flight-museum"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}