Helicopter Sikorsky HSS-2 Sea King Serial 61-091 Register 149682 used by US Navy USN. Aircraft history and location Aircraft History 149682 US Navy 1983-10-14 Sikorsky HH-3A Big Mother USN conv HH-3A 14oct83 with HC-9 Protectors 16may90 to AMARC/9H0016 HC-9 Send Updates Use APP to upload photo @ (optional) When Now? / / Send