AAR wins certification from Pratt & Whitney to overhaul APUs on UH-60 Black Hawk Helicopters
AAR has won an endorsement from Pratt & Whitney to enhance the U.S. Army contract to upgrade and overhaul Auxiliary Power Units (APUs) for its UH-60 Black Hawk helicopters. The new certification augments work being performed at AAR’s Aircraft Component Services facility in Garden City on Long Island as part of a five-year contract, which

