Helicopter Sikorsky HSS-2 Sea King Serial 61-206 Register 149931 used by US Navy USN. Aircraft history and location Aircraft History 149931 US Navy 1987-11-09USN conv SH-3H w/o 09nov87 /NF-615 HS-12 USS Midway on Indian Ocean, 1 fatality HS-12 Send Updates Use APP to upload photo @ (optional) When Now? / / Send