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withdrawn,object_id FAA-2021-0874-0001,FAA,FAA-2021-0874,Airworthiness Directives: Rolls-Royce Corporation (Type Certificate previously held by Allison Engine Company) Turboprop Engines,Proposed Rule,Notice of Proposed Rulemaking (NPRM),2021-10-12T04:00:00Z,2021,10,2021-10-12T04:00:00Z,2021-11-27T04:59:59Z,2024-11-07T00:32:29Z,2021-22091,1,0,0900006484dc21ea