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

Sutphin Allen L

3 aircraft on the U.S. register. The most recent registration was August 13, 2022.

Models

SCORPION II1IV-12001CHALLENGER II1

SCORPION II · IV-1200 · CHALLENGER II

States

Texas1Minnesota1Maryland1

Registrations by year

000111202112022

Aircraft newest first

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N433RS Sutphin Allen L
CHALLENGER II
Fixed-wing, single engine Individual owner
Maryland
Experimental 2022-08-13 Valid
N33039 Sutphin Allen L
SCORPION II
Rotorcraft Individual owner
Texas
Experimental 2021-04-07 Valid
N423GB Sutphin Allen L
IV-1200
Fixed-wing, single engine Individual owner
Minnesota
Experimental 2014-10-01 Valid