Boeing submitted an early version of a software fix for the 737 Max aircraft to the US aviation regulator weeks before an Ethiopian Airlines crash that has intensified scrutiny of how planes are certified to be safe by the Federal Aviation Administration.
波音(Boeing)在埃塞俄比亚航空(Ethiopian Airlines)坠机事件的数周前,曾向美国航空监管机构提交了其737 Max飞机软件补丁的早期版本。埃塞航的坠机促使各界加强了对美国联邦航空管理局(Federal Aviation Authority,简称FAA)如何进行飞机安全认证的审视。
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