14 cfr part 39 在 Plane Sense General Aviation Information (FAA-H-8083-19a) 的評價 Title 14 of the Code of Federal Regulations ( 14 CFR ) Part 39, Airworthiness Directives, defines the authority and responsibility of the ... ... <看更多>
14 cfr part 39 在 Air traffic... - Federal Aviation Administration 的評價 Alex Winston were you a part of this? ... FAA Proposes New Safety Enhancements to Alaska's Skyways ... 4月7日10:00. 视频缩略图. 0: 39 ... ... <看更多>