An UH-60 Black Hawk helicopter flies during the demonstrations of the capabilities of the multinational battle group at Novo Selo military ground on April 21, 2022 in Novo Selo, Bulgaria. (Photo by Hristo Rusev/Getty Images) Watchdog: DOD still hasn’t fully implemented predictive maintenance on any weapon systems This could impact the department’s weapons availability, if changes aren’t made soon. Jun 15, 2022 By Brandi Vincent
