Sent_en: 2zh Investigators with the National Transportation Safety Board in the United States have issued an 'urgent safety recommendation' in connection to their role alongside the United Kingdom's Air Accidents Investigation Branch in investigating loss of power in Rolls-Royce engines on Boeing 777s, with the AAIB following suit.
Sent_yy: 美国国家运输安全委员会的调查人员发布了一份“紧急安全建议书”。该建议书与其协同英国航空事故调查局调查波音777劳斯莱斯引擎动力丧失事件中所承担的任务有关。而后者亦效仿了这一作法。