Helicopter Sikorsky HO5S-1 Serial 52-080 Register N74817 130122 used by US Marine Corps USMC. Built 1952. Aircraft history and location Aircraft History 130122 US Marine Corps 1952-12-30Sikorsky S-52-3, c/n 52-080, ff:? acc BuAerRep (BAR) East Hartford, CT, 30Dec52 del USMC as HO5S-1, 130122, 19Jan53. N74817 - Sikorsky S-52-3 wfu & reg US as S-52-3, N74817, unk. 2002 at Stockton, CA Send Updates Use APP to upload photo @ (optional) When Now? / / Send