Helicopter Sikorsky HH-3F Pelican Serial 61-640 Register 1478 used by US Coast Guard USCG. Aircraft history and location Aircraft History For 1478 see also 212 31289 1985 mi-14ps 36022 1478 US Coast Guard 1993-03-26Sikorsky S-61R c/n 61-640, ff? del USCG as HH-3F 1478 unk wfu & stor AMARC as 440031, 26Mar93. Send Updates Use APP to upload photo @ (optional) When Now? / / Send