Helicopter Sikorsky MH-60S Seahawk Serial 70-3638 Register 167877 used by US Navy USN. Aircraft history and location Aircraft History 167877 US Navy USN 2013 HSC-6 /0 blue tail CAG HSC-6 2019-02 A KLSVFeb19 as HSC-23 /51 during Red Flag 19-1 at Nellis, NV HSC-23 Red Flag 19-1 2020-01305 HSC-85 Send Updates Use APP to upload photo @ (optional) When Now? / / Send