Helicopter Sikorsky HH-52A Sea Guard Serial 62-084 Register 1399 used by US Coast Guard USCG. Aircraft history and location Aircraft History For 1399 see also sa341f 1399 sa330b 1399 1399 US Coast Guard Sikorsky S-62C c/n 62-084, ff? del USCG as HH-52A Seaguard 1399 unk wfu & status unk. Send Updates Use APP to upload photo @ (optional) When Now? / / Send