Sikorsky HO4S-3

C/N 55-688

Built 1954





Helicopter Sikorsky HO4S-3 Serial 55-688 Register 138592 used by US Navy USN. Built 1954. Aircraft history and location





Aircraft History





138592

usa US Navy

1954-04-09Sikorsky S-55 c/n 55-688, ff:?
del USN as HO4S-3, 138592, 09Apr54.




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