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withdrawn,object_id FAA-2020-0364-0004,FAA,FAA-2020-0364,Airworthiness Directives: Rolls-Royce Deutschland Ltd&Co KG (Type Certificate Previously Held by Rolls-Royce plc) Turbofan Engines,Proposed Rule,Supplemental Notice of Proposed Rulemaking (SNPRM),2021-09-20T04:00:00Z,2021,9,2021-09-20T04:00:00Z,2021-11-05T03:59:59Z,2024-11-07T00:31:33Z,2021-20234,1,0,0900006484d939e1 FAA-2020-0364-0001,FAA,FAA-2020-0364,Airworthiness Directives: Rolls-Royce Deutschland Ltd and Co KG (Type Certificate Previously Held by Rolls-Royce plc) Turbofan Engines,Proposed Rule,Notice of Proposed Rulemaking (NPRM),2020-04-10T04:00:00Z,2020,4,2020-04-10T04:00:00Z,2020-05-27T03:59:59Z,2024-11-06T23:33:46Z,2020-07450,1,0,0900006484499633