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Maker · data as of September 25, 2026

Seifert Walter J

1 aircraft on the U.S. register. The most recent registration was April 6, 2006.

Models

QUAD CTY CHALLENGER21

States

Minnesota1

Registrations by year

No data

Aircraft newest first

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N804WS Seifert Walter J
QUAD CTY CHALLENGER2
Fixed-wing, single engine Individual owner
Minnesota
Experimental 2006-04-06 Valid