{"abstract":"We are adopting a new airworthiness directive (AD) for the products listed above. This AD results from mandatory continuing airworthiness information (MCAI) issued by an aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describes the unsafe condition as:","action":"Final rule.","agencies":[{"raw_name":"DEPARTMENT OF TRANSPORTATION","name":"Transportation Department","id":492,"url":"https://www.federalregister.gov/agencies/transportation-department","json_url":"https://www.federalregister.gov/api/v1/agencies/492","parent_id":null,"slug":"transportation-department"},{"raw_name":"Federal Aviation Administration","name":"Federal Aviation Administration","id":159,"url":"https://www.federalregister.gov/agencies/federal-aviation-administration","json_url":"https://www.federalregister.gov/api/v1/agencies/159","parent_id":492,"slug":"federal-aviation-administration"}],"body_html_url":"https://www.federalregister.gov/documents/full_text/html/2009/11/27/E9-28166.html","cfr_references":[{"chapter":null,"citation_url":null,"part":39,"title":14}],"citation":"74 FR 62213","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":"This AD becomes effective January 4, 2010. The Director of the Federal Register approved the incorporation by reference of certain publications listed in this AD as of January 4, 2010.","disposition_notes":null,"docket_ids":["Docket No. FAA-2009-0753","Directorate Identifier 2009-NE-31-AD","Amendment 39-16102","AD 2009-24-10"],"dockets":[],"document_number":"E9-28166","effective_on":"2010-01-04","end_page":62215,"executive_order_notes":null,"executive_order_number":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2009/11/27/E9-28166.xml","html_url":"https://www.federalregister.gov/documents/2009/11/27/E9-28166/airworthiness-directives-thielert-aircraft-engines-gmbh-tae-model-tae-125-01-reciprocating-engines","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/E9-28166?publication_date=2009-11-27","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2009-11-27/E9-28166/mods.xml","not_received_for_publication":null,"page_length":3,"page_views":{"count":36,"last_updated":"2026-08-24 00:15:06 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2009-11-27/pdf/E9-28166.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":null,"publication_date":"2009-11-27","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2009/11/27/E9-28166.txt","regulation_id_number_info":{"2120-AA64":{"issue":"202504","html_url":"https://www.federalregister.gov/regulations/2120-AA64/airworthiness-directives","title":"Airworthiness Directives","xml_url":"http://www.reginfo.gov/public/do/eAgendaViewRule?pubId=202504&RIN=2120-AA64&operation=OPERATION_EXPORT_XML","priority_category":"Routine and Frequent"}},"regulation_id_numbers":["2120-AA64"],"regulations_dot_gov_info":{"checked_regulationsdotgov_at":"2009-11-27T20:50:27Z"},"regulations_dot_gov_url":null,"significant":false,"signing_date":null,"start_page":62213,"subtype":null,"title":"Airworthiness Directives; Thielert Aircraft Engines GmbH (TAE) Model TAE 125-01 Reciprocating Engines","toc_doc":"Thielert Aircraft Engines GmbH (TAE) Model TAE 12501 Reciprocating Engines","toc_subject":"Airworthiness Directives:","topics":["Air transportation","Aircraft","Aviation safety","Incorporation by reference","Safety"],"type":"Rule","volume":74}