{"as_of":"2026-11-06","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":3,"name":"Richard J Piendel","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/richard-j-piendel"}],"relation":"is a"},{"group":"Place","items":[{"count":13,"name":"Annville, PA","note":"","unit":"aircraft registered in this town","url":""},{"count":6195,"name":"Pennsylvania","note":"","unit":"aircraft registered","url":"https://eflight.com/states/PA"}],"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/N904BS#records-check"}],"relation":"involved in"},{"group":"Live","items":[{"count":null,"name":"Where N904BS is now","note":"","unit":"","url":"https://eflight.com/live?q=N904BS"}],"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":null,"id":"N904BS","maker":"Richard J Piendel","model":"A-77","name":"Richard J Piendel A-77 N904BS","state":"PA","type":"aircraft","url":"https://eflight.com/aircraft/N904BS","year_built":2017},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}