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Interstate S-1B1 · 1943 · Madison, OH
N3771Z is a 1943 Interstate S-1B1 (serial 196), registered to Reed Gretchen M (co-owner) in Madison, OH. Its FAA registration is recorded as v and expires May 2027; the airworthiness certificate dates from May 1981 (45 years ago). It carries a Lycoming 0-235 SERIES engine rated at 115 hp, the engine on 5% of registered Interstate S-1B1s. Its Mode-S transponder broadcasts the ICAO 24-bit address A4505F. It is one of 23 Interstate S-1B1 aircraft on the FAA registry. Reed Gretchen M holds 7 aircraft on the registry.
Source: FAA aircraft registry (public record). Community reviews and photos below.
1 of the 21 registered Interstate S-1B1 carry this engine (5%), across 6 engine variants on the type.
Source: FAA engine reference (ENGINE.txt), matched on this registration's engine code.
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Commonly available reference sources for the Interstate S-1B1. Always confirm against the manufacturer's current, authoritative publication for your specific aircraft.
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