Helicopter Sikorsky UH-60L Black Hawk Serial 70-1640 Register 91-26345 used by US Army Aviation Army. Aircraft history and location Aircraft History 91-26345 US Army Aviation 1999-05-24 A PAFRBryant AAF 1-207 AVN 2020-08-31 G9126345 Portage, Wisconsin2021-04-15 Chicago, IL Call sign for this aircraft: G9126345 Send Updates Use APP to upload photo @ (optional) When Now? / / Send