Helicopter Sikorsky HH-60M Black Hawk Serial 70-3905 Register 11-20351 used by US Army Aviation Army. Aircraft history and location Aircraft History 11-20351 US Army Aviation US Army 2020-06-29 A ETAR2-3rd GSAB stop Ramstein direction Netherlands 2-3 GSAB Operation Atlantic Resolve Send Updates Use APP to upload photo @ (optional) When Now? / / Send