However, according to the data we retreived from the cockpit data recorders, at exactly 9:34, after flying 27 minutes without incident, the transponder recorded a loss in altitude in excess of 4800 feet per minute
总之 根据该数据 我们从驾驶舱寻回的记录器 在9点34分 在起飞后27分钟内没有发生任何事件 记录器录到超过海拔高度48?