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withdrawn,object_id FAA-2026-0021-0001,FAA,FAA-2026-0021,Airworthiness Directives: Leonardo S.p.a. Helicopters,Rule,Final Rule with Request for Comments,2026-02-03T05:00:00Z,2026,2,2026-02-03T05:00:00Z,2026-03-21T03:59:59Z,2026-02-03T18:04:39Z,2026-02139,1,0,09000064b918dc9d FAA-2026-0021-0002,FAA,FAA-2026-0021,U.S. DOT/FAA - Supplemental AD Documents,Supporting & Related Material,Supplement,2026-02-03T05:00:00Z,2026,2,,,2026-02-03T22:07:13Z,,0,0,09000064b918e5a0