Helicopter Sikorsky HSS-1 / SH-34G Seabat Serial 58-623 Register 143904 used by US Navy USN. Built 1957. Aircraft history and location Aircraft History 143904 US Navy 1957-09-05 Sikorsky UH-34G Seabat USN HSS-1 d/d 05Sep57 to HSS-1N (ASC 84) wfu as UH-34G, Tucson, AZ, 22Apr70 to MASDC/3H052, 10Dec70 soc Oct73 1960-04-22 Assigned to HS-7 Door came off 22Apr60 and lost Sonar dome in Norfolk Bay 21oct60. Defective neck on Dome found. Flight Log air crewman Garner HS-7 Send Updates Use APP to upload photo @ (optional) When Now? / / Send