{"as_of":"2026-10-05","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Held by","items":[{"count":null,"name":"Twin Commander Aircraft LLC","note":"","unit":"","url":"https://eflight.com/holders/twin-commander-aircraft-llc"}],"relation":"held by"},{"group":"More","items":[{"count":null,"name":"Every type certificate","note":"","unit":"","url":"https://eflight.com/certificates"},{"count":null,"name":"Who holds what","note":"","unit":"","url":"https://eflight.com/holders"}],"relation":"see also"}],"graph":"https://eflight.com/graph","graph_index":"https://eflight.com/graph/index.json","license":"https://creativecommons.org/licenses/by/4.0/","node":{"faa_document":"https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID126841833820241120192424.0001","holder":"Twin Commander Aircraft LLC","id":"6A1","models":["500","500A","500B","500U","520","560","560A","560E","500S"],"name":"Type certificate 6A1","product_type":"Aircraft","type":"certificate","url":"https://eflight.com/certificates/6A1"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}