Helicopter Sikorsky HO4S-3 Serial 55-501 Register N1023 1298 used by US Coast Guard USCG. Built 1953. Aircraft history and location Aircraft History 1298 US Coast Guard 1953-07-21Sikorsky S-55 c/n 55-501, ff:? acc BuAerRep (BAR) East Hartford, CT, 21Jul53 del USCG as HO4S-3, 1298, 24Jul53. N1023 - Send Updates Use APP to upload photo @ (optional) When Now? / / Send
