{"as_of":"2026-11-06","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":69,"name":"Kubicek Factory S R O BB26","note":"","unit":"registered","url":"https://eflight.com/models/kubicek-factory-s-r-o/bb26"},{"count":165,"name":"Kubicek Factory S R O","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/kubicek-factory-s-r-o"},{"count":null,"name":"Built of fabric and wicker","note":"as the model family is built; the register does not record it per aircraft","unit":"","url":"https://eflight.com/materials/balloon"},{"count":null,"name":"Type certificate B04CE","note":"held by Kubicek Factory S R O","unit":"","url":""}],"relation":"is a"},{"group":"Owner","items":[{"count":1,"name":"Windsurfer Ballooning LLC","note":"","unit":"aircraft registered to this organisation","url":"https://eflight.com/search?q=Windsurfer Ballooning LLC"}],"relation":"owned by"},{"group":"Place","items":[{"count":32,"name":"Carlisle, IA","note":"","unit":"aircraft registered in this town","url":""},{"count":4514,"name":"Iowa","note":"","unit":"aircraft registered","url":"https://eflight.com/states/IA"}],"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/N504KB#records-check"}],"relation":"involved in"},{"group":"Analytics","items":[{"count":null,"name":"Accident history of the Kubicek Factory S R O BB26","note":"","unit":"","url":"https://eflight.com/models/kubicek-factory-s-r-o/bb26#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 N504KB is now","note":"","unit":"","url":"https://eflight.com/live?q=N504KB"}],"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":"balloon","name":"fabric and wicker","note":null},"id":"N504KB","maker":"Kubicek Factory S R O","model":"BB26AZ","name":"Kubicek Factory S R O BB26AZ N504KB","state":"IA","type":"aircraft","url":"https://eflight.com/aircraft/N504KB","year_built":2025},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}