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Explore / Koester William A SPORT 2-S

N2561E trading card

Legendary 2004 Koester William A SPORT 2-S, one of 1 registered in the US.

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N2561E is a Koester William A SPORT 2-S built in 2004, registered in the United States. It is the only one of its model on the registry, which makes its card legendary. Power comes from ROTAX 582SER. It seats 2. Turn it into a custom trading card with your own photo: we print standard 2.5 by 3.5 inch cards and mail them to you.

ClassSingle-Engine, 2-Cycle
Built2004
Serial0091
EngineROTAX 582SER
Power65 hp
Seats2
Weight classUnder 12,500 lb
Airworthy sinceAug 8, 2007
Mode S codeA27048
RegistrationValid

Details as of 2026-10-23. Is this your aircraft and you would rather it not appear here? Ask us to remove it.