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withdrawn,object_id FAA-2012-0146-0001,FAA,FAA-2012-0146,"Airworthiness Directives: Bombardier, Inc. Airplanes",Proposed Rule,Notice of Proposed Rulemaking (NPRM),2012-02-22T05:00:00Z,2012,2,2012-02-22T05:00:00Z,2012-04-10T03:59:59Z,2012-10-27T02:01:16Z,2012-04160,0,0,0900006480fbd6d9