US National Transportation Safety Board public hearings into the Feb. 12 Colgan Air Q400 crash held over three days last month have brought renewed attention to issues that have long dogged the US regional airline industry: Crew training and experience levels, pay and work conditions and pilot fatigue. Although icing was initially suspected in the accident that killed 50 people, the investigation revealed that Capt. Marvin Renslow responded incorrectly to a stall prevention device and inadvertently sent the aircraft into a fatal dive after the stick pusher activated. Renslow had not received cockpit or simulator training concerning the stick pusher.
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机译：美国国家运输安全委员会于2月12日举行的为期3天的Colgan Air Q400飞机失事公开听证会，引起了人们对长期困扰美国支线航空业的问题的重新关注：机组人员的培训和经验水平，薪资和工作条件以及飞行员疲劳。尽管最初在事故中怀疑结冰，导致50人死亡，但调查显示，马文·伦斯洛上尉对失速预防装置的反应不正确，并在操纵杆推杆启动后无意中使飞机进入致命的俯冲。 Renslow尚未接受有关推杆器的驾驶舱或模拟器培训。
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