Pistons/PIPER/J4/N21599

N21599 — 1938 PIPER J4

Registry aircraft record

✦FAA Registry Record

N-NumberN21599

Serial number4-400

ManufacturerPIPER

ModelJ4

Year built1938

RegistrantHETGE KENNETH R

Registry statusRegistered (V)

RegistrationRegistration current · expires 28 Feb 2030

AirworthinessAirworthiness certificate on file

Last action2023-10-07

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

One of 15 active PIPER J4s across the 4 registries BuyJet tracks. Registry record last updated Oct 22, 2026.

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About N21599

N21599 is a 1938 PIPER J4 registered with the FAA (United States).

Yes — the FAA (United States) lists N21599 as registered (registry data updated 2026-10-22).

The PIPER J4 has 2 seats and 1 engine.