Helicopter Sikorsky HH-60M Black Hawk Serial 70-4517 Register 17-20940 used by US Army Aviation Army. Aircraft history and location Aircraft History 17-20940 US Army Aviation 2018-06-21 A EHEHUS Army asg 4th CAB ferry stop at Eindhoven 4th CAB Send Updates Use APP to upload photo @ (optional) When Now? / / Send