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withdrawn,object_id FAA-2018-0309-0004,FAA,FAA-2018-0309,Airworthiness Directives: Leonardo S.p.a. Helicopters,Rule,Final Rule,2021-03-17T04:00:00Z,2021,3,2021-03-17T04:00:00Z,,2024-11-12T23:28:52Z,2021-05511,1,0,0900006484a6e200 FAA-2018-0309-0001,FAA,FAA-2018-0309,Leonardo Helicopters SB EA 189-177 Rev A,Supporting & Related Material,Supplement,2020-12-15T05:00:00Z,2020,12,,,2020-12-15T18:27:49Z,,0,0,090000648499fb33 FAA-2018-0309-0002,FAA,FAA-2018-0309,Airworthiness Directives: Leonardo S.p.a. Helicopters,Proposed Rule,Notice of Proposed Rulemaking (NPRM),2020-12-15T05:00:00Z,2020,12,2020-12-15T05:00:00Z,2021-01-30T04:59:59Z,2024-11-12T23:26:36Z,2020-27452,1,0,090000648499f2f4 FAA-2018-0309-0003,FAA,FAA-2018-0309,Supporting AD Document,Supporting & Related Material,Supplement,2020-12-15T05:00:00Z,2020,12,,,2020-12-15T18:30:27Z,,0,0,090000648499fdc8