已确认日期确定性: 已确认已公布为确定日期来源对日期的表述有多确定:已确认、已排期、预估、已推迟或未核实。显示所有“已确认”的图钉可信度 81%总体可信度: 81%该图钉的来源和参考资料对其日期的支持程度。包括来源在内的 5 份资料对图钉开始和结束时间支持程度的加权平均;资料每比最新的一份旧 180 天,权重减半显示所有可信度不低于 75% 的图钉
The Points Guy[1]: 'At 2:01pm on Friday, from Pudong International Airport in Shanghai, the COMAC[2] C919 took to the skies for its maiden flight'; AP: it 'took off on its maiden test flight Friday'; COMAC: 'made a successful first flight on May 5th, 2017'. 14:01 China time is 06:01Z.China's first large jet airliner, the COMAC C919, took off from Shanghai Pudong at 2:01 pm on 5 May 2017 and flew 1 hour 19 minutes with a crew of five, about two and a half years after its roll-out.
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