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

Muehlberg Stephen E

3 aircraft on the U.S. register. The most recent registration was May 16, 2022.

Models

ZENITH STOL CH 7501PANTHER LS1AVENGER1

States

Oklahoma3

Registrations by year

000111201812022

Aircraft newest first

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N404Z Muehlberg Stephen E
ZENITH STOL CH 750
Fixed-wing, single engine Individual owner
Oklahoma
Experimental 2022-05-16 Valid
N11PX Muehlberg Stephen E
PANTHER LS
Fixed-wing, single engine Individual owner
Oklahoma
Experimental 2018-01-18 Valid
N1EM Muehlberg Stephen E
AVENGER
Fixed-wing, single engine Individual owner
Oklahoma
Experimental 1996-09-27 Valid