{"as_of":"2026-10-23","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":8,"name":"Aerotek PITTS S2S","note":"","unit":"registered","url":"https://eflight.com/models/aerotek/pitts-s2s"},{"count":133,"name":"Aerotek","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/aerotek"},{"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":"Engine","items":[{"count":4219,"name":"Lycoming IO-540 series","note":"300 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/lycoming-io-540-series"}],"relation":"powered by"},{"group":"Owner","items":[{"count":7,"name":"Boho LLC","note":"","unit":"aircraft in the fleet","url":"https://eflight.com/fleets/boho-llc"}],"relation":"owned by"},{"group":"Place","items":[{"count":897,"name":"Lewes, DE","note":"","unit":"aircraft registered in this town","url":""},{"count":10952,"name":"Delaware","note":"","unit":"aircraft registered","url":"https://eflight.com/states/DE"}],"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/N540TX#records-check"}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":49,"name":"FAA orders naming the Lycoming IO-540 series","note":"","unit":"airworthiness directives","url":"https://eflight.com/engines/lycoming-io-540-series#airworthiness"},{"count":316,"name":"Failure reports on the Lycoming IO-540 series","note":"","unit":"reports since 1995","url":"https://eflight.com/engines/lycoming-io-540-series#airworthiness"}],"relation":"subject to"},{"group":"Analytics","items":[{"count":null,"name":"Accident history of the Aerotek PITTS S2S","note":"","unit":"","url":"https://eflight.com/models/aerotek/pitts-s2s#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 N540TX is now","note":"","unit":"","url":"https://eflight.com/live?q=N540TX"}],"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":"The Pitts: a welded steel-tube fuselage and wooden wings under fabric."},"id":"N540TX","maker":"Aerotek","model":"PITTS S2S","name":"Aerotek PITTS S2S N540TX","state":"DE","type":"aircraft","url":"https://eflight.com/aircraft/N540TX","year_built":1979},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}