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

Hull Joseph A

1 aircraft on the U.S. register. The most recent registration was December 11, 2018.

Models

COZY-MK-41

COZY-MK-4

States

Washington1

Registrations by year

0001112018

Aircraft newest first

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N31CZ Hull Joseph A
COZY-MK-4
Fixed-wing, single engine Individual owner
Washington
Experimental 2018-12-11 Valid