Maker · data as of November 4, 2026

Duff Philip T

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

SONEX1

Models, as a table

	aircraft
SONEX	1

SONEX

By state, as a table

	aircraft
Missouri	1

Registrations by year, as a table

	aircraft
2023	1

Engines

Where they are

Analytics

Aircraft newest first

Tail no.	Maker and model	Group	Owner and base	Certificate	Registered	Status
N535PD	Duff Philip T SONEX	Fixed-wing, single engine	Co-owned owner Missouri	Experimental	2023-10-19	Valid