
FORT WORTH, Texas--More than two decades ago, the Pentagon Joint Requirements Oversight Council (JROC) approved key performance parameters (KPPs) for the Joint Strike Fighter (JSF) that set the availability rate at more than 90 percent. The U.S. Navy variant availability requirement was slightly lower because of the longer sorties forecast for that variant, while the Air Force variant was in the middle, and the Marine Corps the highest of the three because of its forecast of shorter sorties. Today, the…