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withdrawn,object_id FAA-2017-1236-0004,FAA,FAA-2017-1236,Supporting AD Documents,Supporting & Related Material,Supplement,2019-05-20T04:00:00Z,2019,5,,,2019-05-20T13:47:48Z,,0,0,0900006483c9541e FAA-2017-1236-0003,FAA,FAA-2017-1236,Airworthiness Directives: Robinson Helicopter Company Helicopters,Rule,Final Rule,2019-04-12T04:00:00Z,2019,4,2019-04-12T04:00:00Z,,2024-11-12T22:58:06Z,2019-07177,1,0,0900006483b89fc6 FAA-2017-1236-0002,FAA,FAA-2017-1236,2017-SW-136-AD Economy Evaluation,Supporting & Related Material,Supplement,2018-11-05T05:00:00Z,2018,11,,,2018-11-05T18:50:48Z,,0,0,090000648389c1c9 FAA-2017-1236-0001,FAA,FAA-2017-1236,Airworthiness Directives: Robinson Helicopter Company Helicopters,Proposed Rule,Notice of Proposed Rulemaking (NPRM),2018-09-21T04:00:00Z,2018,9,2018-09-21T04:00:00Z,2018-11-21T04:59:59Z,2024-11-07T01:38:39Z,2018-20490,1,0,090000648374089c