Helicopter Sikorsky HO4S-3 Serial 55-730 Register 1309 used by US Coast Guard USCG. Built 1954. Aircraft history and location Aircraft History For 1309 see also tth 1309 407gxp 54595 1309 US Coast Guard 1954-07-08Sikorsky S-55 c/n 55-730, ff:? del USCG as HO4S-3, 1309, 08Jul54. Send Updates Use APP to upload photo @ (optional) When Now? / / Send
