Maker · data as of October 29, 2026

John C Sieberts

1 aircraft on the U.S. register. The most recent registration was February 17, 2022.

RANS S-211

Models, as a table

	aircraft
RANS S-21	1

RANS S-21

By state, as a table

	aircraft
Arizona	1

Registrations by year, as a table

	aircraft
2022	1

Engines

Where they are

Analytics

Aircraft newest first

Tail no.	Maker and model	Group	Owner and base	Certificate	Registered	Status
N81JS	John C Sieberts RANS S-21	Fixed-wing, single engine	Individual owner Arizona	Experimental	2022-02-17	Valid