Northrop Grumman is looking into the possibility of buying spare parts in bulk and early on as a way to shave down the dollar figure of its Global Hawk program. George Guerra, vice president of the company's high-altitude, long-endurance systems, told Inside the Air Force during a Sept. 21 interview that the company is looking into the possibility of ordering spares when negotiating the price of equipment to obtain a quantity price break as one of 243 initiatives being evaluated...