{"as_of":"2026-10-05","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Covers","items":[{"count":14,"name":"Texas Helicopter Corp OH-13","note":"","unit":"registered","url":"https://eflight.com/models/texas-helicopter-corp/oh-13"}],"relation":"covers"},{"group":"Held by","items":[{"count":null,"name":"Scott'S-Bell 47 INC","note":"","unit":"","url":"https://eflight.com/holders/scott-s-bell-47-inc"}],"relation":"held by"},{"group":"Orders","items":[{"count":10,"name":"FAA orders on these designs","note":"","unit":"airworthiness directives","url":"https://eflight.com/certificates/H7SW"},{"count":null,"name":"2023-11-07: Ground Proximity System","note":"2023-06-22","unit":"","url":"https://eflight.com/directives/2023-11-07"},{"count":null,"name":"2021-23-13: Ground Proximity System","note":"2021-12-09","unit":"","url":"https://eflight.com/directives/2021-23-13"},{"count":null,"name":"2005-21-04: Weld assembly scissors bracket","note":"2005-11-21","unit":"","url":"https://eflight.com/directives/2005-21-04"},{"count":null,"name":"2002-03-16: Main Rotor Blade Grip","note":"2002-03-27","unit":"","url":"https://eflight.com/directives/2002-03-16"}],"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/B5C211837B5DEE0886257FC70065D13A.0001","holder":"Scott's-Bell 47 Inc","id":"H7SW","models":["OH-13E","OH-13H"],"name":"Type certificate H7SW","product_type":"Aircraft","type":"certificate","url":"https://eflight.com/certificates/H7SW"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}