N594KS — SCHLEICHER ASK-21

Registry aircraft record

✦FAA Registry Record

N-NumberN594KS

Serial number21218

ManufacturerSCHLEICHER

ModelASK-21

Year built—

RegistrantHENDERSON JOHN M

Registry statusRegistered (V)

RegistrationRegistration current · expires 31 Oct 2030

AirworthinessAirworthiness certificate on file

Last action2023-10-05

Source: FAA (United States) · updated Oct 22, 2026

One of 43 active SCHLEICHER ASK-21s across the 4 registries BuyJet tracks. Registry record last updated Oct 22, 2026.

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About N594KS

N594KS is a SCHLEICHER ASK-21 registered with the FAA (United States).

Yes — the FAA (United States) lists N594KS as registered (registry data updated 2026-10-22).

The SCHLEICHER ASK-21 has 2 seats and 0 engines.