Helicopter Sikorsky HSS-2 Sea King Serial 61-011 Register 148033 used by US Navy USN. Built 1959. Aircraft history and location Aircraft History 148033 US Navy Sikorsky S-61A c/n 61-011 ff 1959 del USN as YHSS-2 148033 unk returned to SIkorsky for conv to S-61F high-speed research aircraft for NASA. 1973-08 Sikorsky NH-3A redesig NH-3A Oct62 ff as NH-3A 21May65, achieved top speed of 242 mph (390 kmh) soc 08 Aug73. 1973-08-08soc 08aug73 Send Updates Use APP to upload photo @ (optional) When Now? / / Send
