Helicopter Sikorsky HH-52A Sea Guard Serial 62-143 Register 1464 used by US Coast Guard USCG. Aircraft history and location Aircraft History 1464 US Coast Guard 1991-04Sikorsky S-62C c/n 62-143, ff? del USCG as HH-52A Seaguard 1464 unk wfu & xfer AMARC, Apr91 soc & sold Winona Technical Institue, MN. nov88-may90 AMARC-46030 Send Updates Use APP to upload photo @ (optional) When Now? / / Send