Helicopter Sikorsky HH-60M Black Hawk Serial Register 23-21261 used by US Army Aviation Army. Built 2023. Aircraft history and location Aircraft History 23-21261 10Aug23 US Army Aviation 2023-08-10 A KJSDRadio tests at Stratford, CT plant. 2023-08-22 A KJSDTest flight at Stratford CT plant 2023-11-01 R2321261 Bridgeport, Connecticut2023-11-14 B KNELDelivered to facility at Lakehurst, NJ R21261 Bridgeport, Connecticut2024-02-08 2321261 Lakehurst, New Jersey2024-02-22 C KHKSDelivered to Mississippi Army National Guard at KHKS Mississippi National Guard 2024-03-11 2321261 Linwood, Mississippi2024-04-16 2321261 Raymond, Mississippi2024-04-24 G21261 Jackson, MississippiCall sign for this aircraft: 2321261 G21261 R21261 R2321261 Send Updates Use APP to upload photo @ (optional) When Now? / / Send