Helicopter Sikorsky HO5S-1 Serial 52-041 Register N74840 128611 used by US Marine Corps USMC. Built 1952. Aircraft history and location Aircraft History 128611 US Marine Corps 1952-08-22Sikorsky S-52-3, c/n 52-041, ff:? acc BuAerRep (BAR) East Hartford, CT, 22Aug52 del USMC as HO5S-1, 128611, 26Aug52. 1957-06-19soc 19jun57 N74840 - Sikorsky S-52-3 wfu & reg Canada as S-52-3, CF-GWD, ntu reg US as N74840, unk. Send Updates Use APP to upload photo @ (optional) When Now? / / Send
