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。
FAA 型号证书数据表 A1NM 列出“II - 型号 767-300(1986 年 9 月 22 日批准)”。
Says the 767-300 was announced in 1983, the 300ER in 1984 and flew on 9 December 1986, entering service with American Airlines on 3 March 1988.[1]
Boeing planning document with the 767-300 weights and the 261-seat two-class layout (24 first, 237 economy).[1]
Independent review of this exact work/product, supporting its critical reception; this reference does not independently establish the event date.[1]
Fuel burn analysis of the 767 family, used here for the cruise speed of Mach 0.80 and the -300ER seat counts.[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。
原标题: FAA Certifies the Stretched Boeing 767-300
Range about 2,900-4,050 nmi across variants - GE CF6 or Pratt and Whitney engines - first flight October 1972, in service since May 1974 (Air France)
来源243 passengers in the reference variant - range up to 5,150 nmi - PW4000 or CF6-80C2 engines - in service since April 1983 (Swissair)
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