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withdrawn,object_id FAA-2021-0834-0004,FAA,FAA-2021-0834,Supporting AD Documents,Supporting & Related Material,Supplement,2021-12-29T05:00:00Z,2021,12,,,2021-12-29T19:28:35Z,,0,0,0900006484f00152 FAA-2021-0834-0003,FAA,FAA-2021-0834,Airworthiness Directives: Leonardo S.p.a. Helicopters,Rule,Final Rule,2021-12-20T05:00:00Z,2021,12,2021-12-20T05:00:00Z,,2024-11-12T23:36:00Z,2021-27390,1,0,0900006484ed624c FAA-2021-0834-0002,FAA,FAA-2021-0834,Supporting AD Document,Supporting & Related Material,Supplement,2021-11-04T04:00:00Z,2021,11,,,2021-11-04T14:07:22Z,,0,0,0900006484e12acd FAA-2021-0834-0001,FAA,FAA-2021-0834,Airworthiness Directives: Leonardo S.p.a. Helicopters,Proposed Rule,Notice of Proposed Rulemaking (NPRM),2021-09-30T04:00:00Z,2021,9,2021-09-30T04:00:00Z,2021-11-16T04:59:59Z,2024-11-06T23:51:12Z,2021-21102,1,0,0900006484db3d14