Helicopter Sikorsky UH-60A Black Hawk Serial 70-1105 Register 87-24594 used by US Army Aviation Army. Built 1987. Aircraft history and location Aircraft History 87-24594 US Army Aviation 1987-03US Army d/d Mar87 2009 B/1-140Avn, ARNG California 1-140 Send Updates Use APP to upload photo @ (optional) When Now? / / Send