Helicopter Sikorsky HH-60M Black Hawk Serial Register 20-21135 used by US Army Aviation Army. Built 2021. Aircraft history and location Aircraft History 20-21135 25Jun21 US Army Aviation 2021-06-25 A KJSDTest flight at Stratford, CT plant 2021-07-29 Test flight over Milford, CT 2021-08-18 B KNELDelivered to facility at Lakehurst, NJ 2022-03-26 C PAFBLadd Army Airfield - Fort Wainwright, AK 2023-10-06 R21135 Anchorage, Alaska2024-02-29 R2121135 Pattaya, 2024-03-03 R2121135 Map Ta Phut, Rayong Call sign for this aircraft: R21135 R2121135 Send Updates Use APP to upload photo @ (optional) When Now? / / Send