Pistons/NAVION/NAVION B/N4SK

N4SK — 1947 NAVION NAVION B

Registry aircraft record

✦FAA Registry Record

N-NumberN4SK

Serial numberNAV-4-554B

ManufacturerNAVION

ModelNAVION B

Year built1947

RegistrantSIERRA KILO CORPORATION

Registry statusRegistered (V)

RegistrationRegistration current · expires 31 Mar 2030

AirworthinessAirworthiness certificate on file

Last action2023-10-13

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

One of 42 active NAVION NAVION Bs across the 4 registries BuyJet tracks. Registry record last updated Oct 22, 2026.

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About N4SK

N4SK is a 1947 NAVION NAVION B registered with the FAA (United States).

Yes — the FAA (United States) lists N4SK as registered (registry data updated 2026-10-22).

The NAVION NAVION B has 4 seats and 1 engine.