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withdrawn,object_id FAA-2020-0468-0004,FAA,FAA-2020-0468,Supporting AD Document,Supporting & Related Material,Supplement,2021-04-16T04:00:00Z,2021,4,,,2021-04-16T13:53:41Z,,0,0,0900006484aa94ef FAA-2020-0468-0003,FAA,FAA-2020-0468,Airworthiness Directives: Leonardo S.p.a. Helicopters,Rule,Final Rule,2020-12-28T05:00:00Z,2020,12,2020-12-28T05:00:00Z,,2024-11-12T23:26:27Z,2020-28383,1,0,09000064849cb163 FAA-2020-0468-0001,FAA,FAA-2020-0468,Airworthiness Directives: Leonardo S.p.A. Helicopters,Proposed Rule,Notice of Proposed Rulemaking (NPRM),2020-06-11T04:00:00Z,2020,6,2020-06-11T04:00:00Z,2020-07-28T03:59:59Z,2024-11-12T23:20:43Z,2020-12586,1,0,09000064846e16d7 FAA-2020-0468-0002,FAA,FAA-2020-0468,Supporting AD Documents,Supporting & Related Material,Supplement,2020-06-11T04:00:00Z,2020,6,,,2020-06-11T20:46:24Z,,0,0,09000064846e58ef