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

Mark O Treidel

2 aircraft on the U.S. register. The most recent registration was September 20, 2023.

Models

VORTEX M SERIES1AR-11

VORTEX M SERIES · AR-1

States

Colorado1California1

Registrations by year

000111201712023

Aircraft newest first

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N728DP Mark O Treidel
VORTEX M SERIES
Gyroplane Individual owner
California
Experimental 2023-09-20 Valid
N529MW Mark O Treidel
AR-1
Rotorcraft Individual owner
Colorado
Experimental 2017-04-17 Valid