{"as_of":"2026-10-07","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Covers","items":[{"count":25,"name":"Stinson SR-9","note":"","unit":"registered","url":"https://eflight.com/models/stinson/sr-9"}],"relation":"covers"},{"group":"Held by","items":[{"count":null,"name":"Consolidated Vultee Aircraft Corporation Stinson Division","note":"","unit":"","url":"https://eflight.com/holders/consolidated-vultee-aircraft-corporation-stinson-division"}],"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/3CC3E5942DA4A0288525673E00554D9E.0001","holder":"Consolidated Vultee Aircraft Corporation Stinson Division","id":"ATC 621","models":["SR-9C (Army UC-81C)","SR-9B (Army UC-81N)","SR-9A"],"name":"Type certificate ATC 621","product_type":"Aircraft","type":"certificate","url":"https://eflight.com/certificates/ATC 621"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}