Helicopter Sikorsky UH-60A Black Hawk Serial 70-747 Register 83-23922 used by US Army Aviation Army. Aircraft history and location Aircraft History 83-23922 US Army Aviation 2022-08-19 Transiting over Milford, CT to KGON Call sign Guard 23922 with KBDR & KHVN towers Send Updates Use APP to upload photo @ (optional) When Now? / / Send