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withdrawn,object_id FAA-2013-0393-0012,FAA,FAA-2013-0393,Airworthiness Directives: Twin Commander Aircraft LLC Airplanes; Initial Regulatory Flexibility Analysis,Proposed Rule,Notice of Proposed Rulemaking (NPRM),2013-10-29T04:00:00Z,2013,10,2013-10-29T04:00:00Z,2013-12-14T04:59:59Z,2013-11-16T21:09:07Z,2013-25526,0,0,0900006481465327