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

Defend Curtis W

1 aircraft on the U.S. register. The most recent registration was July 28, 2021.

Models

RV6-A1

RV6-A

States

Iowa1

Registrations by year

0001112021

Aircraft newest first

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N4421D Defend Curtis W
RV6-A
Fixed-wing, single engine Individual owner
Iowa
Experimental 2021-07-28 Valid