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Piper PA-18-105 SPECIAL · 1950 · Post, TX
N7581K is a 1950 Piper PA-18-105 SPECIAL (serial 18-298), registered to U Lazy S Ranch (corporation) in Post, TX. Its FAA registration is recorded as v and expires February 2029; the airworthiness certificate dates from November 1956 (69 years ago). It carries a Lycoming 0-235 SERIES engine rated at 115 hp, the engine on 75% of registered Piper PA-18-105 SPECIALs. Its Mode-S transponder broadcasts the ICAO 24-bit address AA3A46. It is one of 97 Piper PA-18-105 SPECIAL aircraft on the FAA registry.
Source: FAA aircraft registry (public record). Community reviews and photos below.
69 of the 92 registered Piper PA-18-105 SPECIAL carry this engine (75%), across 9 engine variants on the type.
Source: FAA engine reference (ENGINE.txt), matched on this registration's engine code.
A Piper PA-18-105 SPECIAL needs roughly 900 ft of runway for takeoff at sea level (takeoff distance ~775 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.
Reported by pilots, owners and enthusiasts — community-reported and admin-checked before they publish. Always verify anything important against the aircraft's records.
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Commonly available reference sources for the Piper PA-18-105 SPECIAL. Always confirm against the manufacturer's current, authoritative publication for your specific aircraft.
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