Pistons/PIPER/PA-31/N737WK

N737WK — 1978 PIPER PA-31

Registry aircraft record

✦FAA Registry Record

N-NumberN737WK

Serial number31-7812079

ManufacturerPIPER

ModelPA-31

Year built1978

RegistrantINTERNATIONAL AIR SERVICES INC TRUSTEE

Registry statusRegistered (V)

RegistrationRegistration current · expires 28 Feb 2029

AirworthinessAirworthiness certificate on file

Last action2026-01-08

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

One of 26 active PIPER PA-31s across the 4 registries BuyJet tracks. Registry record last updated Oct 22, 2026.

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About N737WK

N737WK is a 1978 PIPER PA-31 registered with the FAA (United States).

Yes — the FAA (United States) lists N737WK as registered (registry data updated 2026-10-22).

The PIPER PA-31 has 8 seats and 2 engines.