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withdrawn,object_id FAA-2021-0720-0004,FAA,FAA-2021-0720,Supporting AD Document,Supporting & Related Material,Supplement,2021-12-08T05:00:00Z,2021,12,,,2021-12-08T18:21:16Z,,0,0,0900006484eb00b6 FAA-2021-0720-0003,FAA,FAA-2021-0720,Airworthiness Directives: Leonardo S.p.a Helicopters,Rule,Final Rule,2021-12-06T05:00:00Z,2021,12,2021-12-06T05:00:00Z,,2024-11-12T23:34:46Z,2021-26334,1,0,0900006484ea33d5 FAA-2021-0720-0002,FAA,FAA-2021-0720,Supporting AD Document,Supporting & Related Material,Supplement,2021-11-08T05:00:00Z,2021,11,,,2021-11-08T20:22:54Z,,0,0,0900006484e36407 FAA-2021-0720-0001,FAA,FAA-2021-0720,Airworthiness Directives: Leonardo S.p.a Helicopters,Proposed Rule,Notice of Proposed Rulemaking (NPRM),2021-09-08T04:00:00Z,2021,9,2021-09-08T04:00:00Z,2021-10-26T03:59:59Z,2024-11-12T23:33:52Z,2021-19254,1,0,0900006484d5eeb2