Based on the possibility and seriousness of hazard, establish risk matrix model of a airlines flight operation safety system, it is a foundation before controlling risk.

通过对危险源的可能性和严重性的分析，建立了A航空公司飞机运行安全风险矩阵模型，为后续的风险控制奠定了基础。

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"This is an extremely serious situation, " Kevin Hiatt, a former pilot and vice president with the Flight Safety Foundation, told CNN.

CNN: Fire aboard empty 787 Dreamliner prompts investigation

Kevin Hiatt, president and CEO of the Flight Safety Foundation, says the situation speaks to what's going on inside the FAA itself.

CNN: Dreamliner safety review: What it means for fliers

While the year's records are noteworthy, they don't guarantee future safety and could even undermine it by breeding complacency, warned Bill Voss, president of the Flight Safety Foundation, a global advocacy organization.

WSJ: Airlines Count Down to Safest Year on Record