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

Francois Tillmann

1 aircraft on the U.S. register. The most recent registration was August 22, 2024.

Models

CHALLENGER II1

States

Illinois1

Registrations by year

0001112024

Aircraft newest first

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N503DK Francois Tillmann
CHALLENGER II
Fixed-wing, single engine Individual owner
Illinois
Experimental 2024-08-22 Valid