Helicopter Sikorsky UH-60M Black Hawk Serial Register 23-21251 used by US Army Aviation Army. Built 2023. Aircraft history and location Aircraft History 23-21251 25Jan24 US Army Aviation 2024-01-25 A 06FATest flight at Palm Beach County, FL plant. 2024-02-13 Jupiter, Florida2024-02-14 B KNELDelivered to facility at Lakehurst, NJ Send Updates Use APP to upload photo @ (optional) When Now? / / Send