Helicopter Sikorsky HO4S-3 Serial 55-524 Register 1302 used by US Coast Guard USCG. Built 1953. Aircraft history and location Aircraft History For 1302 see also 407gxp 54573 w/o 2017 sa330b 1302 47g-1 1302 1965 se3160 1302 1302 US Coast Guard 1953-10-05Sikorsky S-55 c/n 55-524, ff:? del USCG as HO4S-3, 1302, 05Oct53 1959-09-13w/o 13sep59 Send Updates Use APP to upload photo @ (optional) When Now? / / Send