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Learjet Inc 31A · 2001 · Buffalo, NY
N405VS is a 2001 Learjet Inc 31A (serial 226), registered to Calspan Corporation (corporation) in Buffalo, NY. Its FAA registration is recorded as v and expires October 2027; the airworthiness certificate dates from June 2025 (1 year ago). It carries 2 Honeywell TFE731-2-3B engines rated at 3,650 lbf each (7,300 lbf total), the engine on 10% of registered Learjet Inc 31As. Its Mode-S transponder broadcasts the ICAO 24-bit address A4C120. It is one of 107 Learjet Inc 31A aircraft on the FAA registry. Calspan Corporation holds 2 aircraft on the registry.
Source: FAA aircraft registry (public record). Community reviews and photos below.
10 of the 103 registered Learjet Inc 31A carry this engine (10%), across 13 engine variants on the type.
Source: FAA engine reference (ENGINE.txt), matched on this registration's engine code.
A Learjet Inc 31A needs roughly 6,950 ft of runway for takeoff at sea level (takeoff distance ~6,023 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 Learjet Inc 31A. Always confirm against the manufacturer's current, authoritative publication for your specific aircraft.
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