Helicopter Sikorsky MH-60R Seahawk Serial 70-3171 Register 166558 used by US Navy USN. Aircraft history and location Aircraft History 166558 US Navy USN Jan13 HSM-70 /AJ-712 HSM-70 2016 A KNIP Fleet Readiness Center Southeast (FRCSE), Jacksonville, FL 2017-04Apr17 HSM-60 /NW-605 HSM-60 Send Updates Use APP to upload photo @ (optional) When Now? / / Send