Helicopter Sikorsky HO4S-3 Serial 55-886 Register 55886 used by Royal Canadian Navy (1945-1968). Built 1955. Aircraft history and location Aircraft History 55886 Royal Canadian Navy (1945-1968) 1955-08-25HO4S-3 RCN d/d 25aug55 w/o 22sep61 crashed into trees near Aspen Cove, Newfoundland while ferrying fire fighters Send Updates Use APP to upload photo @ (optional) When Now? / / Send