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Gulfstream Aerospace GIV-X (G450) · 2008 · Danville, CA
N499SC is a 2008 Gulfstream Aerospace GIV-X (G450) (serial 4135), registered to Flying Ace LLC (LLC) in Danville, CA. Its FAA registration is recorded as v and expires January 2029; the airworthiness certificate dates from August 2008 (18 years ago). It carries 2 Rolls-Royc TAY 611-8C engines rated at 13,850 lbf each (27,700 lbf total), the engine on 93% of registered Gulfstream Aerospace GIV-X (G450)s. Its Mode-S transponder broadcasts the ICAO 24-bit address A6331A. It is one of 247 Gulfstream Aerospace GIV-X (G450) aircraft on the FAA registry. Flying Ace LLC holds 6 aircraft on the registry.
Source: FAA aircraft registry (public record). Community reviews and photos below.
224 of the 242 registered Gulfstream Aerospace GIV-X (G450) carry this engine (93%), across 3 engine variants on the type.
Source: FAA engine reference (ENGINE.txt), matched on this registration's engine code.
A Gulfstream Aerospace GIV-X (G450) needs roughly 9,500 ft of runway for takeoff at sea level (takeoff distance ~8,250 ft plus a 15% safety margin). Check it against a destination airport →
Planning estimate for takeoff only — excludes landing distance, wind, density altitude, and contamination. Verify against the aircraft's POH/AFM.
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Commonly available reference sources for the Gulfstream Aerospace GIV-X (G450). Always confirm against the manufacturer's current, authoritative publication for your specific aircraft.
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