Pratt ‘Builds Confidence’ In F-35 Engine Upgrade Plan

Credit: Pratt & Whitney
EAST HARTFORD, Connecticut—As Pratt & Whitney nears completion of the extensive F135 system development and demonstration (SDD) engine program for the F-35 Joint Strike Fighter, the company is revealing new details of a proposed upgrade plan that could cut fuel burn by as much as 7% on aircraft...

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