{"as_of":"2026-10-23","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":275,"name":"Maule M-7","note":"","unit":"registered","url":"https://eflight.com/models/maule/m-7"},{"count":1344,"name":"Maule","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/maule"},{"count":null,"name":"Built of steel tube and fabric","note":"as the model family is built; the register does not record it per aircraft","unit":"","url":"https://eflight.com/materials/steel-fabric"}],"relation":"is a"},{"group":"Engine","items":[{"count":40,"name":"Lycoming O-540-B4B5","note":"235 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/lycoming-o-540-b4b5"}],"relation":"powered by"},{"group":"Place","items":[{"count":100,"name":"Hurricane, UT","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"General Dick Stout Field","note":"1L8","unit":"","url":"https://eflight.com/airports/1L8"},{"count":8358,"name":"Utah","note":"","unit":"aircraft registered","url":"https://eflight.com/states/UT"}],"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/N574HB#records-check"}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":10,"name":"FAA orders naming the Maule M-7","note":"","unit":"airworthiness directives","url":"https://eflight.com/models/maule/m-7#airworthiness"},{"count":28,"name":"Failure reports filed on the Maule M-7","note":"","unit":"reports since 1995","url":"https://eflight.com/models/maule/m-7#airworthiness"},{"count":206,"name":"Approved modifications for the Maule M-7","note":"","unit":"supplemental type certificates","url":"https://eflight.com/models/maule/m-7#airworthiness"},{"count":23,"name":"FAA orders naming the Lycoming O-540-B4B5","note":"","unit":"airworthiness directives","url":"https://eflight.com/engines/lycoming-o-540-b4b5#airworthiness"},{"count":17,"name":"Failure reports on the Lycoming O-540-B4B5","note":"","unit":"reports since 1995","url":"https://eflight.com/engines/lycoming-o-540-b4b5#airworthiness"}],"relation":"subject to"},{"group":"Analytics","items":[{"count":null,"name":"Accident history of the Maule M-7","note":"","unit":"","url":"https://eflight.com/models/maule/m-7#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 N574HB is now","note":"","unit":"","url":"https://eflight.com/live?q=N574HB"}],"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":"steel-fabric","name":"steel tube and fabric","note":"Welded steel-tube fuselage under fabric; metal wing structure."},"id":"N574HB","maker":"Maule","model":"M-7-235","name":"Maule M-7-235 N574HB","state":"UT","type":"aircraft","url":"https://eflight.com/aircraft/N574HB","year_built":2021},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}