{"abstract":"We propose to adopt a new airworthiness directive (AD) for certain Bombardier, Inc. Model CL-600-2B19 (Regional Jet Series 100 & 440), CL-600-2C10 (Regional Jet Series 700, 701, & 702), CL-600-2D15 (Regional Jet Series 705), CL-600-2D24 (Regional Jet Series 900), and CL-600-2E25 (Regional Jet Series 1000) airplanes. This proposed AD was prompted by reports of undesirable changes in the Reference Airspeed (RAS) Bug, occurring during flight without pilot input. This proposed AD would require replacing the flight control computer (FCC). We are proposing this AD to prevent uncommanded pitch changes, which could result in deviation from a safe flight path.","action":"Notice of proposed rulemaking (NPRM).","agencies":[{"raw_name":"DEPARTMENT OF TRANSPORTATION","name":"Transportation Department","id":492,"url":"https://www.federalregister.gov/agencies/transportation-department","json_url":"https://www.federalregister.gov/api/v1/agencies/492","parent_id":null,"slug":"transportation-department"},{"raw_name":"Federal Aviation Administration","name":"Federal Aviation Administration","id":159,"url":"https://www.federalregister.gov/agencies/federal-aviation-administration","json_url":"https://www.federalregister.gov/api/v1/agencies/159","parent_id":492,"slug":"federal-aviation-administration"}],"body_html_url":"https://www.federalregister.gov/documents/full_text/html/2016/04/14/2016-08533.html","cfr_references":[{"chapter":null,"citation_url":null,"part":39,"title":14}],"citation":"81 FR 22037","comment_url":null,"comments_close_on":"2016-05-31","correction_of":null,"corrections":[],"dates":"We must receive comments on this proposed AD by May 31, 2016.","disposition_notes":null,"docket_ids":["Docket No. FAA-2016-5590","Directorate Identifier 2016-NM-018-AD"],"dockets":[{"supporting_documents":[{"title":"U.S. DOT/FAA  - Supporting AD Documents","document_id":"FAA-2016-5590-0005"},{"title":"U.S. DOT/FAA - Supplemental AD Documents","document_id":"FAA-2016-5590-0002"}],"agency_name":"FAA","documents":[{"comment_count":1,"comment_start_date":"2016-04-14","updated_at":"2023-02-28T16:16:57.306-05:00","comment_url":"https://www.regulations.gov/commenton/FAA-2016-5590-0001","allow_late_comments":null,"id":"FAA-2016-5590-0001","comment_end_date":"2016-06-01","regulations_dot_gov_open_for_comment":false}],"supporting_documents_count":2,"id":"FAA-2016-5590","title":"2016-NM-018-AD\nBombardier, Inc. Model CL‑600‑2B19 (Regional Jet Series 100 & 440), CL‑600‑2C10 (Regional Jet Series 700, 701, & 702), CL‑600‑2D15 (Regional Jet Series 705), CL‑600‑2D24 (Regional Jet Series 900), and CL‑600‑2E25 (Regional Jet Series 1000) airplanes"}],"document_number":"2016-08533","effective_on":null,"end_page":22039,"executive_order_notes":null,"executive_order_number":null,"explanation":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2016/04/14/2016-08533.xml","html_url":"https://www.federalregister.gov/documents/2016/04/14/2016-08533/airworthiness-directives-bombardier-inc-airplanes","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2016-08533?publication_date=2016-04-14","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2016-04-14/2016-08533/mods.xml","not_received_for_publication":null,"page_length":3,"page_views":{"count":228,"last_updated":"2026-04-05 02:15:03 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2016-04-14/pdf/2016-08533.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2016-08533.pdf?1460551533","publication_date":"2016-04-14","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2016/04/14/2016-08533.txt","regulation_id_number_info":{"2120-AA64":{"issue":"202410","html_url":"https://www.federalregister.gov/regulations/2120-AA64/airworthiness-directives","title":"Airworthiness Directives","xml_url":"http://www.reginfo.gov/public/do/eAgendaViewRule?pubId=202410&RIN=2120-AA64&operation=OPERATION_EXPORT_XML","priority_category":"Routine and Frequent"}},"regulation_id_numbers":["2120-AA64"],"regulations_dot_gov_info":{"supporting_documents":[{"title":"U.S. DOT/FAA  - Supporting AD Documents","document_id":"FAA-2016-5590-0005"},{"title":"U.S. DOT/FAA - Supplemental AD Documents","document_id":"FAA-2016-5590-0002"}],"regulatory_plan":{"html_url":"https://www.federalregister.gov/regulations/2120-AA64/airworthiness-directives","title":"Airworthiness Directives"},"comments_count":1,"agency_id":"FAA","comments_url":"https://www.regulations.gov/docketBrowser?rpp=50&so=DESC&sb=postedDate&po=0&dct=PS&D=FAA-2016-5590","supporting_documents_count":2,"docket_id":"FAA-2016-5590","document_id":"FAA-2016-5590-0001","regulation_id_number":"2120-AA64","title":"2016-NM-018-AD\nBombardier, Inc. Model CL‑600‑2B19 (Regional Jet Series 100 & 440), CL‑600‑2C10 (Regional Jet Series 700, 701, & 702), CL‑600‑2D15 (Regional Jet Series 705), CL‑600‑2D24 (Regional Jet Series 900), and CL‑600‑2E25 (Regional Jet Series 1000) airplanes","checked_regulationsdotgov_at":"2023-02-28T21:16:56Z"},"regulations_dot_gov_url":null,"significant":false,"signing_date":null,"start_page":22037,"subtype":null,"title":"Airworthiness Directives; Bombardier Inc. Airplanes","toc_doc":"Bombardier Inc. Airplanes","toc_subject":"Airworthiness Directives:","topics":["Air transportation","Aircraft","Aviation safety","Incorporation by reference","Safety"],"type":"Proposed Rule","volume":81}