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

Callahan Clarence F

1 aircraft on the U.S. register. The most recent registration was April 19, 2023.

Models

CHALLENGER II1

States

Iowa1

Registrations by year

0001112023

Aircraft newest first

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N521CF Callahan Clarence F
CHALLENGER II
Fixed-wing, single engine Co-owned owner
Iowa
Experimental 2023-04-19 Valid