{"abstract":"This notice announces the availability of and requests comments on Advisory Circular (AC) 21-16E, RTCA, Inc. Document (RTCA/ DO)-160E, Environmental Conditions and Test Procedures for Airborne Equipment. This AC tells those applicants seeking approval for type certificates, supplemental type certificates, and technical standard order (TSO) authorizations, that RTCA/DO-160E, dated December 9, 2004, is the latest version of RTCA/DO-160 containing acceptable environmental qualifications for showing compliance with airworthiness requirements.","action":"Notice of availability and request for public comment.","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/2005/07/20/05-14253.html","cfr_references":[],"citation":"70 FR 41809","comment_url":null,"comments_close_on":"2005-08-19","correction_of":null,"corrections":[],"dates":"Comments must be received on or before August 19, 2005.","disposition_notes":null,"docket_ids":[],"dockets":[],"document_number":"05-14253","effective_on":null,"end_page":41810,"executive_order_notes":null,"executive_order_number":null,"explanation":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2005/07/20/05-14253.xml","html_url":"https://www.federalregister.gov/documents/2005/07/20/05-14253/advisory-circular-ac-21-16e-rtca-inc-document-ratcado-160e-environmental-conditions-and-test","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/05-14253?publication_date=2005-07-20","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2005-07-20/05-14253/mods.xml","not_received_for_publication":null,"page_length":2,"page_views":{"count":139,"last_updated":"2026-04-04 12:15:04 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2005-07-20/pdf/05-14253.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":null,"publication_date":"2005-07-20","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2005/07/20/05-14253.txt","regulation_id_number_info":{},"regulation_id_numbers":[],"regulations_dot_gov_info":{"checked_regulationsdotgov_at":"2011-11-12T16:56:46Z"},"regulations_dot_gov_url":null,"significant":null,"signing_date":null,"start_page":41809,"subtype":null,"title":"Advisory Circular (AC) 21-16E, RTCA, Inc. Document RATCA/DO-160E, Environmental Conditions and Test Procedures for Airborne Equipment","toc_doc":"Environmental conditions and test procedures for airborne equipment","toc_subject":"Advisory circulars; availability, etc.:","topics":[],"type":"Notice","volume":70}