{"as_of":"2026-10-05","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Covers","items":[{"count":11,"name":"Md Helicopters Inc MD 900","note":"","unit":"registered","url":"https://eflight.com/models/md-helicopters-inc/md-900"}],"relation":"covers"},{"group":"Held by","items":[{"count":null,"name":"MD Helicopters LLC","note":"","unit":"","url":"https://eflight.com/holders/md-helicopters-llc"}],"relation":"held by"},{"group":"Orders","items":[{"count":37,"name":"FAA orders on these designs","note":"","unit":"airworthiness directives","url":"https://eflight.com/certificates/H19NM"},{"count":null,"name":"2022-05-10: Cabin Equipment/Furnishings","note":"2022-04-20","unit":"","url":"https://eflight.com/directives/2022-05-10"},{"count":null,"name":"2017-17-03: Main Rotor Head","note":"2017-09-25","unit":"","url":"https://eflight.com/directives/2017-17-03"},{"count":null,"name":"2014-16-01: Main Rotor Head","note":"2014-08-20","unit":"","url":"https://eflight.com/directives/2014-16-01"},{"count":null,"name":"2013-20-16: Main rotor blade retention bolts","note":"2013-12-05","unit":"","url":"https://eflight.com/directives/2013-20-16"}],"relation":"subject to"},{"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/E5914A9A21DF321C8625889A003FA490.0001","holder":"MD Helicopters LLC","id":"H19NM","models":["MD900"],"name":"Type certificate H19NM","product_type":"Aircraft","type":"certificate","url":"https://eflight.com/certificates/H19NM"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}