{"as_of":"2026-10-08","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Held by","items":[{"count":null,"name":"Columbia Helicopters INC.","note":"","unit":"","url":"https://eflight.com/holders/columbia-helicopters-inc"}],"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/3EA7025E92A81C9186257F8D004F454F.0001","holder":"Columbia Helicopters Inc.","id":"R00051SE","models":["CH-47D"],"name":"Type certificate R00051SE","product_type":"Aircraft","type":"certificate","url":"https://eflight.com/certificates/R00051SE"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}