Helicopter Sikorsky HO5S-1G Serial 52-055 Register 1248 used by US Coast Guard USCG. Built 1952. Aircraft history and location Aircraft History For 1248 see also oryx 48 w/o 2007 1974 sa330b 1248 1248 US Coast Guard 1952-09-26Sikorsky S-52-3, c/n 52-055, ff:? acc BuAerRep (BAR) East Hartford, CT, 26Sep52 del USCG as HO5S-1G, 1248, 06Oct52. Send Updates Use APP to upload photo @ (optional) When Now? / / Send