To the Joint Strike Fighter engine team at Pratt & Whitney, it is a little more complicated, even though they have some 7,000 hours of development testing on the F135 engine behind them. The team has begun assembling the first flight test F135 engine for the F-35 JSF. P&W says it plans to deliver the engine to Lockheed Martin in Fort Worth, Tex., in December.
Active-Duty Airmen only have a few days left to submit an official waist-to-height ratio into the Air Force’s new online application. But the service clarified July 23 that this first body composition measurement is not meant to be scored as part of the new Physical Fitness Readiness Assessment, or PFRA