The U.S. aircraft register, updated daily · Carbon Free Flight by 2050
Maker · data as of October 2, 2026

Cowan David W

1 aircraft on the U.S. register. The most recent registration was April 17, 2025.

Models

SONEX1

SONEX

States

Hawaii1

Registrations by year

0001112025

Aircraft newest first

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N249SX Cowan David W
SONEX
Fixed-wing, single engine N249Sx LLC
Kaneohe, Hawaii
Experimental 2025-04-17 Valid