{"abstract":"This amendment adopts a new airworthiness directive (AD), applicable to certain Boeing Model 747-100, -200B, and -200F series airplanes. This action requires initial and repetitive inspections to find discrepancies in the upper and lower skins of the fuselage lap joints, and repair if necessary. This action is necessary to find and fix such discrepancies, which could result in sudden fracture and failure of a lap joint and rapid in-flight decompression of the airplane fuselage. 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/2004/06/24/04-13866.html","cfr_references":[{"chapter":null,"citation_url":null,"part":39,"title":14}],"citation":"69 FR 35237","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":"Effective July 29, 2004.","disposition_notes":null,"docket_ids":["Docket No. 2002-NM-149-AD","Amendment 39-13682","AD 2004-13-02"],"dockets":[],"document_number":"04-13866","effective_on":"2004-07-29","end_page":35239,"executive_order_notes":null,"executive_order_number":null,"explanation":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2004/06/24/04-13866.xml","html_url":"https://www.federalregister.gov/documents/2004/06/24/04-13866/airworthiness-directives-boeing-model-747-100--200b-and--200f-series-airplanes","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/04-13866?publication_date=2004-06-24","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2004-06-24/04-13866/mods.xml","not_received_for_publication":null,"page_length":3,"page_views":{"count":15,"last_updated":"2026-04-04 18:15:03 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2004-06-24/pdf/04-13866.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":null,"publication_date":"2004-06-24","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2004/06/24/04-13866.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":{"checked_regulationsdotgov_at":"2011-11-12T12:35:43Z"},"regulations_dot_gov_url":null,"significant":false,"signing_date":null,"start_page":35237,"subtype":null,"title":"Airworthiness Directives; Boeing Model 747-100, -200B, and -200F Series Airplanes","toc_doc":"Boeing","toc_subject":"Airworthiness directives:","topics":["Air transportation","Aircraft","Aviation safety","Incorporation by reference","Safety"],"type":"Rule","volume":69}