Staging copy. The live site is at https://staging.data.eflight.com.
eFlight RegistryFAA data, updated daily
Maker · data as of September 25, 2026

Koser John F

1 aircraft on the U.S. register. The most recent registration was April 3, 2025.

Models

SONEX1

States

Missouri1

Registrations by year

0001112025

Aircraft newest first

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N167JK Koser John F
SONEX
Fixed-wing, single engine Co-owned owner
Missouri
Experimental 2025-04-03 Valid