第一项始终是图钉的来源。总体可信度是各份资料对上方所用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。
Boeing: 'The airplane, identified as VQ001, taxied then lifted off the runway at 12:10 p.m.' (12:10 PDT = 19:10 UTC); FlightGlobal[5] reports the 5h 5min flight began at Everett and ended at Boeing Field.
Lists the 767-400ER as approved on 20 July 2000.[1]
Says the airplane flew first on 9 October 1999 and that three aircraft logged 1,150 flight hours and 1,200 ground-test hours before FAA approval and 180-minute ETOPS on 20 July 2000.[1]
Flight's pilot flew the first 767-400ER and found it "stable, with good natural damping", with vortillons added after certification showed a marginal dirty stall.[1]
Says the 5h 5min flight began at Everett and ended at Boeing Field, flown by Buzz Nelson and John Cashman, opening a 6.5-month, 800-hour program for the 245-seat derivative.[1]
有遗漏或错误吗?用你自己的话说明:能佐证此图钉的链接、不同的开始或结束日期及理由,或缺失、有误的信息。AI 会对照此图钉的来源进行核实,搜索更好的来源,并添加任何支持你说法的页面。图钉自身的来源仍然最重要。AI 也会查看图片:显示的是别的东西或显示效果差的图片会被移到后面或替换。
The 767-400 is stable, with good natural damping
Business class on Delta's 767-400 is a single, large cabin with 40 seats in all
About 300 seats in a 36 business + 264 economy layout (440 maximum) - in service since January 1994 (Air Inter)
来源250-290 seats in three classes - three-class range about 12,408 km (6,700 nmi) - four CFM56-5C engines - in service since March 1993
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