{"as_of":"2026-11-06","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":1,"name":"Hubbard Eugene N","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/hubbard-eugene-n"}],"relation":"is a"},{"group":"Engine","items":[{"count":7,"name":"Continental C75-12","note":"75 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/continental-c75-12"}],"relation":"powered by"},{"group":"Place","items":[{"count":713,"name":"San Diego, CA","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"Brown Field Municipal","note":"SDM","unit":"","url":"https://eflight.com/airports/SDM"},{"count":null,"name":"Montgomery-Gibbs Executive","note":"MYF","unit":"","url":"https://eflight.com/airports/MYF"},{"count":null,"name":"San Diego International","note":"SAN","unit":"","url":"https://eflight.com/airports/SAN"},{"count":27897,"name":"California","note":"","unit":"aircraft registered","url":"https://eflight.com/states/CA"}],"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/N421GN#records-check"}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":4,"name":"FAA orders naming the Continental C75-12","note":"","unit":"airworthiness directives","url":"https://eflight.com/engines/continental-c75-12#airworthiness"},{"count":5,"name":"Failure reports on the Continental C75-12","note":"","unit":"reports since 1995","url":"https://eflight.com/engines/continental-c75-12#airworthiness"}],"relation":"subject to"},{"group":"Live","items":[{"count":null,"name":"Where N421GN is now","note":"","unit":"","url":"https://eflight.com/live?q=N421GN"}],"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":"N421GN","maker":"Hubbard Eugene N","model":"PIETENPOL AIR CAMPER","name":"Hubbard Eugene N PIETENPOL AIR CAMPER N421GN","state":"CA","type":"aircraft","url":"https://eflight.com/aircraft/N421GN","year_built":2006},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}