Helicopter Sikorsky UH-60L Black Hawk Serial 70-2164 Register 95-26639 used by US Army Aviation Army. Aircraft history and location Aircraft History 95-26639 US Army Aviation US Army 1998 2-1AVN. 2003 2-1AVN. 2011 5-158th AVN, 12th CAB 5-158 AVN Send Updates Use APP to upload photo @ (optional) When Now? / / Send