WASHINGTON — The U.S. Army is readying to trim its UH-60 Black Hawk utility helicopter fleet by nearly 8% as it prepares to field a replacement, Maj. Gen. Mac McCurry, the Army’s Aviation Center of Excellence commander, told Defense News in a recent interview. The service plans to cut roughly 157 Black Hawks, or 7.5% of its total utility fleet, from its active-duty component. McCurry said the move is intended to help the Army optimize its current fleet while making room in the budget for the