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

Donald Williams

1 aircraft on the U.S. register. The most recent registration was July 29, 2025.

Models

CHRISTAVIA MK 41

CHRISTAVIA MK 4

States

Washington1

Registrations by year

0001112025

Aircraft newest first

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N3982 Donald Williams
CHRISTAVIA MK 4
Fixed-wing, single engine Individual owner
Washington
Experimental 2025-07-29 Valid