Estimate from the variant's published specs, 0-5; scores are only comparable within one criteria year. 787-9. Range: Boeing 787 page, up to 8,300 nmi (15,370 km) = 5. Capacity: Boeing 250-325 seats two-class, midpoint ~288 = 4. Efficiency: null, no Boeing fuel burn published for the 787-9. Speed: cruise Mach 0.85 (Wikipedia 787 article, citing Boeing) = 4. Runway: Boeing D6-58333 Rev O fig. 3.3.9, 787-9 typical engines, standard day sea level at the chart's 560,000 lb limit (Boeing page lists 571,500 lb MTOW), read about 10,000 ft (+/-400 ft) = 2. Comfort: reviewers like low noise and big windows but note 3-3-3 economy narrowness and a bumpy short flight = 3.5.[3]
"The airplane just did exactly as we expected," Neville said. "There were no surprises."
made a successful trouble free flight
Takeoff noise was predictably low.
As soon as I got onboard, I liked what I saw. Those big, sexy windows just call out to me every time I see them.
| Larger version of Boeing's Dreamliner makes its first flight · 2013年9月17日 | 0.60 |
|---|---|
| 787-9 takes flight · 2013年9月17日 | 0.50 |
| Short Flight in the Back of a Fancy Airplane: American 787-9 (Trip Report) · 2018年2月27日 | 0.80 |
| Trip Report: Flying on an Air Canada Boeing 787-9 in Economy Class from Frankfurt to Toronto · 2018年12月29日 | 0.50 |
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波音公司表示,787-9 于 2013 年 9 月 17 日“今天首次升空”,“当地时间上午 11 点 02 分从华盛顿州埃弗里特的潘恩机场起飞,下午 4 点 18 分着陆”; 路透社给出的着陆时间为格林尼治标准时间 2318。
Says the prototype 787-9 made its maiden flight from Paine Field on 17 September 2013.[1]
Boeing's current technical specifications for the 787-9.
Reprints Boeing's[3] statement on the 5-hour, 16-minute first flight.
Reuters: the 787-9 landed at 4:18 pm PST at Boeing[3] Field with room for 290 passengers; Capt. Mike Bryan called it a 'no-squawk flight'.
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原标题: Boeing 787-9 Dreamliner Completes Its First Flight
300-350 passengers (typically about 325) - range 8,500 nmi (15,750 km) - Rolls-Royce Trent XWB engines - entered service with Qatar Airways on 15 January 2015
来源287 passengers in a standard cabin - range 7,350 nmi (13,610 km) - Trent 7000 engines - entered service with TAP Air Portugal on 15 December 2018
来源