Staging copy. The live site is at https://staging.data.eflight.com.
eFlight RegistryFAA data, updated daily
Maker · data as of September 25, 2026

Mark Rock

1 aircraft on the U.S. register. The most recent registration was February 25, 2025.

Models

EVOLUTION1

States

Arizona1

Registrations by year

0001112025

Aircraft newest first

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N171S Mark Rock
EVOLUTION
Fixed-wing, single engine Cotterkey N171S LLC
Phoenix, Arizona
Experimental 2025-02-25 Valid