The Boeing 787 Dreamliner was developed with two engine options because both GE Aerospace and Rolls-Royce offered competitive and attractive engine options, while Pratt & Whitney's offer was less ...
The seal issue comes as Boeing ( BA) remains under close watch from customers and investors while it completes flight testing ...
Pratt & Whitney (P&W) and Boeing are asking the Federal Aviation Administration for more time and for regulatory exemptions as part of design changes they are making to PW4000-112 turbofans and the ...
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