確定日付の確度: 確定確定として発表情報源が日付をどれだけ確定的に述べているか：確定、予定、推定、延期、未確認。「確定」のピンをすべて表示確度 83%総合信頼度: 83%ピンの情報源と参照がその日付をどれだけ裏付けているか。出典を含む 5 件の資料がピンの開始・終了時刻をどれだけ強く裏付けているかの加重平均。最新の資料より180日古くなるごとに重みは半分になります確度75%以上のピンをすべて表示
HeraldNet's[1] Boeing timeline lists '1981, September 26: First flight of the 767. The 757 follows five months later.' and Wikipedia[2] gives the same date; Flight's milestone list shows 'First flight' for September 1981.Boeing 767-200 Prototype Makes Its First Flight
主な競合製品
- Airbus A310 · Airbus
243 passengers in the reference variant - range up to 5,150 nmi - PW4000 or CF6-80C2 engines - in service since April 1983 (Swissair)
出典 - Airbus A300 · Airbus
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)
出典
The first Boeing 767-200, N767BA, flew for the first time on 26 September 1981 from Everett, Washington, seven weeks after its rollout. It began a ten-month flight-test program that used the first six aircraft built.
- The first 767-200 (N767BA, powered by Pratt & Whitney JT9D engines) took off for its maiden flight on Saturday 26 September 1981, five months before the 757[1][2]
- It had been rolled out at Everett on 4 August 1981 with 173 firm orders from 17 customers, including Air Canada, All Nippon Airways, Britannia, Transbrasil and TWA[2]
- The flight-test program ran ten months and used the first six airplanes; United Airlines received its first airplane in August 1982[2]
- Flight's program chart shows the CF6-80A engine certified the same month as the first flight, with the first CF6-powered 767 flying in February 1982[3]
- By early 1982 Boeing had cut 767 testing to a five-day week, which test director Lew Wallick said showed confidence in the program; he compared the handling to a "large 737"[4]
Notable features
- 767-200: length 159 ft 2 in (48.51 m), wingspan 156 ft 1 in (47.57 m), wing area 3,050 sq ft (283.3 m2) with 31.5 degrees of sweep[2]
- MTOW 315,000 lb (142.9 t) for the production -200; 216 two-class seats in Boeing's airport-planning layout, 255 maximum[2][5]
- Range 3,900 nmi (7,200 km) with 216 passengers; engines of 48,000 to 52,500 lbf each[2]
- Seven-abreast 2-3-2 economy cabin and a two-crew glass cockpit shared with the 757[2]
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