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美国西北航空公司为４６架新飞机订购了价值１０亿美元普惠公司的ＰＷ２０００和ＰＷ４０００发动机。这些新飞机包括２４架空客Ａ３３０－３００、２０ 架波音７５７－２００和－３００以 及两架波音７４７－４００，飞机交 货从２００２年开始到２００６年。 空客Ａ３３０使
Northwest Airlines ordered $1 billion Pratt & Whitney’s PW2000 and PW4000 engines for 46 new aircraft. These new aircraft included 24 Airbus A330-300s, 20 Boeing 757-200s and -300s, and two Boeing 747-400s. Aircraft delivery began in 2002 and 2006. Airbus A330