1951


Sikorsky S-55 H-19

S-55B





Improved commercial version with 800HP Wright R-1300-3 Cyclone engine.



  List of Operators of S-55B


Years Model Org
1956/61 usa Chicago Helicopter Airways



  Global Distribution of S-55B



4S-55B


Construction Numbers


C/N Year History
55-648 1954 US 52-7620,N75215
55-883 1955 US N155GW,N744A
55-1003 1956 US CF-MEV,N873
55-1004 w/o 1981 1956 US N874
55-1005 1956 US C-GSWL,N855TC,N875,N875W






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