{"abstract":"This amendment adopts a new airworthiness directive (AD), applicable to certain EMBRAER Model EMB-135 and EMB-145 series airplanes, that requires inspection of the housings of the main landing gear (MLG) leg strut bushings, and related investigative and corrective actions, and other specified actions. The actions specified by this AD are intended to prevent corrosion of the housings of the MLG leg strut bushings and consequent failure of the MLG. This action is intended to address the identified unsafe condition.","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/2004/10/13/04-22561.html","cfr_references":[{"chapter":null,"citation_url":null,"part":39,"title":14}],"citation":"69 FR 60802","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":"Effective November 17, 2004.","disposition_notes":null,"docket_ids":["Docket No. 2003-NM-85-AD","Amendment 39-13818","AD 2004-20-13"],"dockets":[],"document_number":"04-22561","effective_on":"2004-11-17","end_page":60804,"executive_order_notes":null,"executive_order_number":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2004/10/13/04-22561.xml","html_url":"https://www.federalregister.gov/documents/2004/10/13/04-22561/airworthiness-directives-empresa-brasileira-de-aeronautica-sa-embraer-model-emb-135-and-emb-145","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/04-22561?publication_date=2004-10-13","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2004-10-13/04-22561/mods.xml","not_received_for_publication":null,"page_length":3,"page_views":{"count":32,"last_updated":"2026-10-24 22:15:04 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2004-10-13/pdf/04-22561.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":null,"publication_date":"2004-10-13","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2004/10/13/04-22561.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":"2011-11-12T13:59:25Z"},"regulations_dot_gov_url":null,"significant":false,"signing_date":null,"start_page":60802,"subtype":null,"title":"Airworthiness Directives; Empresa Brasileira de Aeronautica S.A. (EMBRAER) Model EMB-135 and EMB-145 Series Airplanes","toc_doc":"Empresa Brasileira de Aeronautica, S.A. (EMBRAER)","toc_subject":"Airworthiness directives:","topics":["Air transportation","Aircraft","Aviation safety","Incorporation by reference","Safety"],"type":"Rule","volume":69}