{"url_path":"/register/2026-09-15/2026-18927","section_key":"summary","section_title":"Airworthiness Directives; MD Helicopters, LLC Helicopters","topic":"register","document":{"doc_type":"Rule","doc_date":"2026-09-15","source_url":"https://www.federalregister.gov/documents/2026/09/15/2026-18927/airworthiness-directives-md-helicopters-llc-helicopters","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"Transportation Department"},"word_count":125,"has_tables":false,"body_markdown":null}