Helicopter Sikorsky UH-60L Black Hawk Serial 70-2454 Register 98-26797 used by US Army Aviation Army. Aircraft history and location Aircraft History 98-26797 US Army Aviation 1999-07-24 A EGVAUS Army 24+25jul99 2-501Avn. Fairford air show Send Updates Use APP to upload photo @ (optional) When Now? / / Send