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Cosmos BISON · 2002 · Battle Ground, WA
N1689 is a 2002 Cosmos BISON (serial CB 1149), registered to Defreece Tony (individual) in Battle Ground, WA. Its FAA registration is recorded as v and expires January 2028; the airworthiness certificate dates from November 2007 (18 years ago). It carries a Rotax 503 DCDI engine rated at 52 hp, the engine on 75% of registered Cosmos BISONs. Its Mode-S transponder broadcasts the ICAO 24-bit address A112F9. It is one of 4 Cosmos BISON aircraft on the FAA registry.
Source: FAA aircraft registry (public record). Community reviews and photos below.
3 of the 4 registered Cosmos BISON carry this engine (75%), across 2 engine variants on the type.
Source: FAA engine reference (ENGINE.txt), matched on this registration's engine code.
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