This model is a version of S-61 H-3
c/n 61-640
Helicopter Sikorsky HH-3F Pelican Serial 61-640 Register 1478 used by US Coast Guard. Aircraft history and location
ID | | New Layout | 1478 US Coast Guard | | Sikorsky S-61R c/n 61-640, ff? del USCG as HH-3F 1478 unk wfu & stor AMARC as 440031, 26Mar93.  |
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