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

Underwood J R

1 aircraft on the U.S. register. The most recent registration was January 27, 2023.

Models

VANS RV-41

VANS RV-4

States

Kentucky1

Registrations by year

0001112023

Aircraft newest first

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N400RU Underwood J R
VANS RV-4
Fixed-wing, single engine Individual owner
Kentucky
Experimental 2023-01-27 Valid