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eFlight RegistryFAA data, updated daily
Maker · data as of September 25, 2026

Kastenholz William G

1 aircraft on the U.S. register. The most recent registration was June 5, 2024.

Models

COZY MARK IV1

States

Texas1

Registrations by year

0001112024

Aircraft newest first

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N9WK Kastenholz William G
COZY MARK IV
Fixed-wing, single engine Crystal Palace Buffet LLC
Paradise, Texas
Experimental 2024-06-05 Valid