Helicopter Sikorsky MH-60S Seahawk Serial 70-3261 Register 167852 used by US Navy USN. Aircraft history and location Aircraft History 167852 US Navy USN HSC-26 /HW-61 HSC-26 2022-01-18AB-616noted as part of CVW-1 aboard USS Harry S Truman. HSC-11 Send Updates Use APP to upload photo @ (optional) When Now? / / Send