id,agency_id,docket_id,title,document_type,subtype,posted_date,posted_year,posted_month,comment_start_date,comment_end_date,last_modified,fr_doc_num,open_for_comment,withdrawn,object_id FAA-2023-1894-0004,FAA,FAA-2023-1894,U.S. DOT/FAA - Supplemental AD Documents,Supporting & Related Material,Supplement,2023-12-29T05:00:00Z,2023,12,,,2023-12-29T16:06:23Z,,0,0,0900006486365f99 FAA-2023-1894-0003,FAA,FAA-2023-1894,Airworthiness Directives: Leonardo S.p.a. Helicopters,Rule,Final Rule,2023-12-29T05:00:00Z,2023,12,2023-12-29T05:00:00Z,,2023-12-29T13:46:40Z,2023-28773,0,0,0900006486365b06 FAA-2023-1894-0002,FAA,FAA-2023-1894,U.S. DOT/FAA - Supplemental AD Documents,Supporting & Related Material,Supplement,2023-10-04T04:00:00Z,2023,10,,,2023-10-04T16:19:15Z,,0,0,0900006486035674 FAA-2023-1894-0001,FAA,FAA-2023-1894,Airworthiness Directives: Leonardo S.p.a. Helicopters,Proposed Rule,Notice of Proposed Rulemaking (NPRM),2023-10-03T04:00:00Z,2023,10,2023-10-03T04:00:00Z,2023-11-18T04:59:59Z,2024-11-07T00:53:34Z,2023-21636,1,0,0900006486024a42