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

Gross Bernard

2 aircraft on the U.S. register. The most recent registration was December 16, 2025.

Models

PIONEER II1CH 7011

States

California1Arizona1

Registrations by year

0001112025

Aircraft newest first

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N441UD Gross Bernard
CH 701
Fixed-wing, single engine Individual owner
Arizona
Experimental 2025-12-16 Valid
N54271 Gross Bernard
PIONEER II
Glider Wings Of History Air Museum
San Martin, California
Experimental 2001-02-08 Valid