The Air Force’s B-1B fleet has amassed more than 500,000 flying hours, according to a March 27 Boeing release. The company says the flight achieving the actual half millionth hour took place March 1.
While the Sentinel ICBM program writ large is undergoing a major restructure due to cost and schedule overages, prime contractor Northrop Grumman is touting progress on milestones with the missile itself.
