{"as_of":"2026-10-28","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":35,"name":"Piper L-21","note":"","unit":"registered","url":"https://eflight.com/models/piper/l-21"},{"count":44844,"name":"Piper","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/piper"},{"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":2126,"name":"Lycoming O-290 series","note":"140 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/lycoming-o-290-series"}],"relation":"powered by"},{"group":"Owner","items":[{"count":8,"name":"Air Heritage INC","note":"","unit":"aircraft in the fleet","url":"https://eflight.com/fleets/air-heritage-inc"}],"relation":"owned by"},{"group":"Place","items":[{"count":45,"name":"Beaver Falls, PA","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"Beaver County","note":"BVI","unit":"","url":"https://eflight.com/airports/BVI"},{"count":6183,"name":"Pennsylvania","note":"","unit":"aircraft registered","url":"https://eflight.com/states/PA"}],"relation":"registered in"},{"group":"Record","items":[{"count":null,"name":"Accident on August 31, 2011 at East Liverpool, OH: no injuries, substantial damage","note":"","unit":"","url":"https://eflight.com/accidents/CEN11CA611"},{"count":null,"name":"Accident on June 22, 2009 at Big Beaver, PA: no injuries, substantial damage","note":"","unit":"","url":"https://eflight.com/accidents/ERA09CA364"}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":7,"name":"FAA orders naming the Lycoming O-290 series","note":"","unit":"airworthiness directives","url":"https://eflight.com/engines/lycoming-o-290-series#airworthiness"}],"relation":"subject to"},{"group":"Analytics","items":[{"count":null,"name":"Accident history of the Piper L-21","note":"","unit":"","url":"https://eflight.com/models/piper/l-21#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 N10365 is now","note":"","unit":"","url":"https://eflight.com/live?q=N10365"}],"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":"The Army Super Cub."},"id":"N10365","maker":"Piper","model":"L-21B","name":"Piper L-21B N10365","state":"PA","type":"aircraft","url":"https://eflight.com/aircraft/N10365","year_built":1954},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}