P&W adds more test engines to JSF effort | Aviation International News

P&W adds more test engines to JSF effort

Pratt & Whitney is preparing five more ground-test engines to support seven units already participating in the F135 engine development and demonstration pr

By Ian Goold • Senior correspondent

December 15, 2006

Pratt & Whitney is preparing five more ground-test engines to support seven units already participating in the F135 engine development and demonstration program for the F-35 Joint Strike Fighter (JSF). Two of the five will be used to qualify propulsion-system configuration ahead of planned delivery of the first-flight engine to Lockheed Martin by year’s end. More than 3,000 hours of development testing has been completed (and a further 2,000 hours are planned before next year), with overall results said to have met thrust requirements.

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