{"as_of":"2026-10-30","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":5,"name":"Ultramagic S A Z-90","note":"","unit":"registered","url":"https://eflight.com/models/ultramagic-s-a/z-90"},{"count":42,"name":"Ultramagic S A","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/ultramagic-s-a"},{"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"}],"relation":"is a"},{"group":"Place","items":[{"count":120,"name":"Rio Rancho, NM","note":"","unit":"aircraft registered in this town","url":""},{"count":3108,"name":"New Mexico","note":"","unit":"aircraft registered","url":"https://eflight.com/states/NM"}],"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/N21801#records-check"}],"relation":"involved in"},{"group":"Analytics","items":[{"count":null,"name":"Accident history of the Ultramagic S A Z-90","note":"","unit":"","url":"https://eflight.com/models/ultramagic-s-a/z-90#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 N21801 is now","note":"","unit":"","url":"https://eflight.com/live?q=N21801"}],"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":"N21801","maker":"Ultramagic S A","model":"Z-90","name":"Ultramagic S A Z-90 N21801","state":"NM","type":"aircraft","url":"https://eflight.com/aircraft/N21801","year_built":2019},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}