The U.S. aircraft register, updated daily · Carbon Free Flight by 2050
Maker · data as of October 2, 2026

Johnston Mark

1 aircraft on the U.S. register. The most recent registration was October 4, 2006.

Models

FROG1

FROG

States

Minnesota1

Registrations by year

No data

Aircraft newest first

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N42PA Johnston Mark
FROG
Weight-shift control Individual owner
Minnesota
Experimental 2006-10-04 Valid