Boeing 40-33, Airport Road, Everett, Snohomish County, Washington, 98204, United States
Boeing Commercial Airplanes
확정날짜 확실성: 확정확정으로 발표됨출처가 날짜를 얼마나 확정적으로 표현하는지: 확정, 예정, 추정, 연기, 미확인.“확정” 핀 모두 보기신뢰도 82%종합 신뢰도: 82%핀의 출처와 참고 자료가 날짜를 얼마나 뒷받침하는지.출처를 포함한 자료 6건이 핀의 시작·종료 시각을 얼마나 강하게 뒷받침하는지에 대한 가중 평균. 자료는 최신 자료보다 180일 오래될 때마다 가중치가 절반이 됩니다신뢰도 75% 이상 핀 모두 보기
The Seattle Times[1][6] (15 Oct 1990) says 'The Boeing Co. today bagged a record $11 billion aircraft order from United Airlines and, because of it, will launch its long-proposed, new-model 777 jetliner'; Boeing's own 2019 alumni note says the program's launch was on Oct. 15, 1990. The board's formal ratification was expected on 29 October.On 15 October 1990 United Airlines placed firm orders for 34 Boeing 777s (plus 34 options) in a US$11 billion deal that also covered 30 747-400s, giving Boeing the launch customer it needed to proceed with the twin-engine 777.
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