Pratt & Whitney says its ground-test F-35 Joint Strike Fighter engines have logged more than 4,000 system development and demonstration hours. The F135 jet engine is slated to power the F-35 in flight tests to begin next year.
Air Force depots are not typically meant for quick repair jobs, but during Operation Epic Fury, the service moved some of its stateside heavy maintenance capability forward to fix battle-damaged aircraft closer to the fight.
