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withdrawn,object_id FAA-2021-0728-0005,FAA,FAA-2021-0728,Supporting AD Documents,Supporting & Related Material,Supplement,2022-01-07T05:00:00Z,2022,1,,,2022-01-07T18:44:05Z,,0,0,0900006484f1267f FAA-2021-0728-0004,FAA,FAA-2021-0728,Airworthiness Directives: Bell Textron Canada Limited Helicopters,Rule,Final Rule,2021-12-23T05:00:00Z,2021,12,2021-12-23T05:00:00Z,,2024-11-12T23:34:56Z,2021-27645,1,0,0900006484ee800b FAA-2021-0728-0003,FAA,FAA-2021-0728,Supporting AD Document,Supporting & Related Material,Supplement,2021-11-04T04:00:00Z,2021,11,,,2021-11-04T14:03:33Z,,0,0,0900006484e12a1c FAA-2021-0728-0001,FAA,FAA-2021-0728,Airworthiness Directives: Bell Textron Canada Ltd.,Proposed Rule,Notice of Proposed Rulemaking (NPRM),2021-09-14T04:00:00Z,2021,9,2021-09-14T04:00:00Z,2021-10-30T03:59:59Z,2024-11-07T00:31:50Z,2021-19605,1,0,0900006484d7bac4