{"abstract":"This amendment adopts a new airworthiness directive (AD), applicable to CFM International CFM56-5 series turbofan engines, that requires rework of the air turbine engine starter. This amendment is prompted by three reports of air turbine engine starter failures. The actions specified by this AD are intended to prevent an air turbine engine starter failure, which could result in damage to the engine electrical harnesses.","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"}],"body_html_url":"https://www.federalregister.gov/documents/full_text/html/1997/04/04/97-7977.html","cfr_references":[{"chapter":null,"citation_url":null,"part":39,"title":14}],"citation":"62 FR 16066","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":"Effective June 3, 1997.","disposition_notes":null,"docket_ids":["Docket No. 95-ANE-63","Amendment 39-9957","AD 97-05-13"],"dockets":[],"document_number":"97-7977","effective_on":"1997-06-03","end_page":16067,"executive_order_notes":null,"executive_order_number":null,"explanation":null,"full_text_xml_url":null,"html_url":"https://www.federalregister.gov/documents/1997/04/04/97-7977/airworthiness-directives-cfm-international-cfm56-5-series-turbofan-engines","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/97-7977?publication_date=1997-04-04","mods_url":"https://www.govinfo.gov/metadata/granule/FR-1997-04-04/97-7977/mods.xml","not_received_for_publication":null,"page_length":2,"page_views":{"count":22,"last_updated":"2026-04-04 16:15:04 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-1997-04-04/pdf/97-7977.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":null,"publication_date":"1997-04-04","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/1997/04/04/97-7977.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":{},"regulations_dot_gov_url":null,"significant":false,"signing_date":null,"start_page":16066,"subtype":null,"title":"Airworthiness Directives; CFM International CFM56-5 Series Turbofan Engines","toc_doc":null,"toc_subject":null,"topics":[],"type":"Rule","volume":62}