Sikorsky HO4S-3

C/N 55-722

Built 1954





Helicopter Sikorsky HO4S-3 Serial 55-722 Register 138599 used by US Navy USN. Built 1954. Aircraft history and location





Aircraft History





138599

usa US Navy

1954-06-02Sikorsky S-55 c/n 55-722, ff:?
del USN as HO4S-3, 138599, 02Jun54.




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