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withdrawn,object_id FAA-2021-0662-0006,FAA,FAA-2021-0662,Airworthiness Directives: Rolls-Royce Deutschland Ltd and Co KG (Type Certificate previously held by Rolls-Royce plc) Turbofan Engines,Proposed Rule,Supplemental Notice of Proposed Rulemaking (SNPRM),2021-11-05T04:00:00Z,2021,11,2021-11-05T04:00:00Z,2021-12-21T04:59:59Z,2024-11-07T00:33:14Z,2021-24056,1,0,0900006484e23a37 FAA-2021-0662-0001,FAA,FAA-2021-0662,Rolls-Royce Deutschland Ltd & Co KG (RRD) Trent 1000 model turbofan engines; modulated air system deactivation MCAI-2021-00031-E,Proposed Rule,Notice of Proposed Rulemaking (NPRM),2021-08-13T04:00:00Z,2021,8,2021-08-13T04:00:00Z,2021-09-28T03:59:59Z,2024-11-07T00:31:52Z,,1,0,0900006484db5ca9 FAA-2021-0662-0003,FAA,FAA-2021-0662,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),2021-08-13T04:00:00Z,2021,8,2021-10-04T04:00:00Z,2021-09-28T03:59:59Z,2024-11-06T23:50:59Z,2021-17071,1,0,0900006484c5011a