Maker · data as of October 2, 2026

Ferko

2 aircraft on the U.S. register. The most recent registration was August 25, 2022.

THORP T-181CASSUTT SPORT III M1

THORP T-18 · CASSUTT SPORT III M

Illinois1Alabama1

Aircraft newest first

Tail no.	Maker and model	Group	Owner and base	Certificate	Registered	Status
N2319C	Ferko THORP T-18	Fixed-wing, single engine	Individual owner Alabama	Experimental	2022-08-25	Valid
N14JF	Ferko CASSUTT SPORT III M	Fixed-wing, single engine	Individual owner Illinois	Experimental	1988-09-09	Valid