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

Siegfried Eugen Kaupp

1 aircraft on the U.S. register. The most recent registration was December 3, 2025.

Models

GLASTAR1

GLASTAR

States

Texas1

Registrations by year

0001112025

Aircraft newest first

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N944SK Siegfried Eugen Kaupp
GLASTAR
Fixed-wing, single engine Individual owner
Texas
Experimental 2025-12-03 Valid