{"as_of":"2026-10-30","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":9,"name":"Pietenpol AIR CAMPER","note":"","unit":"registered","url":"https://eflight.com/models/pietenpol/air-camper"},{"count":12,"name":"Pietenpol","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/pietenpol"},{"count":null,"name":"Built of steel tube, wood and fabric","note":"as the model family is built; the register does not record it per aircraft","unit":"","url":"https://eflight.com/materials/steel-wood-fabric"}],"relation":"is a"},{"group":"Place","items":[{"count":53,"name":"Brodhead, WI","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"Brodhead Airport","note":"C37","unit":"","url":"https://eflight.com/airports/C37"},{"count":6164,"name":"Wisconsin","note":"","unit":"aircraft registered","url":"https://eflight.com/states/WI"}],"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/N840W#records-check"}],"relation":"involved in"},{"group":"Analytics","items":[{"count":null,"name":"Accident history of the Pietenpol AIR CAMPER","note":"","unit":"","url":"https://eflight.com/models/pietenpol/air-camper#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 N840W is now","note":"","unit":"","url":"https://eflight.com/live?q=N840W"}],"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-wood-fabric","name":"steel tube, wood and fabric","note":"A homebuilt of the 1930s design: wood and fabric, some with steel-tube fuselages."},"id":"N840W","maker":"Pietenpol","model":"AIR CAMPER","name":"Pietenpol AIR CAMPER N840W","state":"WI","type":"aircraft","url":"https://eflight.com/aircraft/N840W","year_built":null},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}