{"abstract":"We are adopting a new airworthiness directive (AD) for the products listed above. This AD results from mandatory continuing airworthiness information (MCAI) originated 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/2009/01/23/E9-28.html","cfr_references":[{"chapter":null,"citation_url":null,"part":39,"title":14}],"citation":"74 FR 4129","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":"This AD becomes effective February 27, 2009.","disposition_notes":null,"docket_ids":["Docket No. FAA-2008-0625","Directorate Identifier 2008-NM-069-AD","Amendment 39-15789","AD 2009-01-10"],"dockets":[],"document_number":"E9-28","effective_on":"2009-02-27","end_page":4131,"executive_order_notes":null,"executive_order_number":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2009/01/23/E9-28.xml","html_url":"https://www.federalregister.gov/documents/2009/01/23/E9-28/airworthiness-directives-bombardier-model-cl-600-2c10-regional-jet-series-700-701-and-702-airplanes","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/E9-28?publication_date=2009-01-23","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2009-01-23/E9-28/mods.xml","not_received_for_publication":null,"page_length":3,"page_views":{"count":53,"last_updated":"2026-09-20 16:15:04 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2009-01-23/pdf/E9-28.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":null,"publication_date":"2009-01-23","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2009/01/23/E9-28.txt","regulation_id_number_info":{"2120-AA64":{"issue":"202410","html_url":"https://www.federalregister.gov/regulations/2120-AA64/airworthiness-directives","title":"Airworthiness Directives","xml_url":"http://www.reginfo.gov/public/do/eAgendaViewRule?pubId=202410&RIN=2120-AA64&operation=OPERATION_EXPORT_XML","priority_category":"Routine and Frequent"}},"regulation_id_numbers":["2120-AA64"],"regulations_dot_gov_info":{"comments_count":0,"agency_id":"FAA","document_id":"FAA-2008-0625-0004","checked_regulationsdotgov_at":"2024-11-08T21:17:20Z"},"regulations_dot_gov_url":null,"significant":false,"signing_date":null,"start_page":4129,"subtype":null,"title":"Airworthiness Directives; Bombardier Model CL-600-2C10 (Regional Jet Series 700, 701, and 702) Airplanes; CL-600-2D15 (Regional Jet Series 705) Airplanes; and CL-600-2D24 (Regional Jet Series 900) Airplanes","toc_doc":"Bombardier Model CL 600 2C10 (Regional Jet Series 700, 701,  702) Airplanes, et al.","toc_subject":"Airworthiness Directives:","topics":["Air transportation","Aircraft","Aviation safety","Incorporation by reference","Safety"],"type":"Rule","volume":74}