The US Air Force's plan to upgrade its 70-year-old B-52 bombers is billions over budget, watchdog finds
· businessinsider.com
The service is expected to start production of upgrades "with little to no developmental flight testing," the GAO report found.
Cost and scheduling challenges have pushed the US Air Force's B-52 Stratofortress modernization program billions over budget, according to a new report.
The ag...