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Keystone Helicopter S-76C · 2008 · Stratford, CT
N278FX is a 2008 Keystone Helicopter S-76C (serial 760750), registered to Flexjet Vertical Lift LLC (LLC) in Stratford, CT. Its FAA registration is recorded as v and expires January 2033; the airworthiness certificate dates from February 2026. It carries 2 Turbomeca ARRIEL 2S2 engines rated at 817 hp each (1,634 hp total). Its Mode-S transponder broadcasts the ICAO 24-bit address A2C4C7. It is one of 10 Keystone Helicopter S-76C aircraft on the FAA registry. Flexjet Vertical Lift LLC holds 6 aircraft on the registry.
Source: FAA aircraft registry (public record). Community reviews and photos below.
Source: FAA engine reference (ENGINE.txt), matched on this registration's engine code.
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Commonly available reference sources for the Keystone Helicopter S-76C. Always confirm against the manufacturer's current, authoritative publication for your specific aircraft.
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