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

Byron Poppenhagen

1 aircraft on the U.S. register. The most recent registration was June 7, 2023.

Models

SONERAI II S1

States

California1

Registrations by year

0001112023

Aircraft newest first

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N380ST Byron Poppenhagen
SONERAI II S
Fixed-wing, single engine Co-owned owner
California
Experimental 2023-06-07 Valid