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April 2025
Sikorsky’s Mid-Sized Moneymaker – the S-58
The S-58 was one of the most successful piston-engine helicopters that Sikorsky ever built. By the time the last S-58 rolled off the Bridgeport, Connecticut line in January 1969, Sikorsky Aircraft had built 1,821 of the mid-sized helicopters for military and commercial customers.