Helicopter Sikorsky MH-60R Seahawk Serial Register 166408 used by US Navy USN. Aircraft history and location Aircraft History 166408 US Navy USN, conv from SH-60B unk HSM-41 /TS-408 to AMARG HSM-41 2010-12-0202dec10 Stricken from US Navy list Send Updates Use APP to upload photo @ (optional) When Now? / / Send