Maker · data as of October 2, 2026

Gross Bernard

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

PIONEER II1CH 7011

PIONEER II · CH 701

California1Arizona1

Aircraft newest first

Tail no.	Maker and model	Group	Owner and base	Certificate	Registered	Status
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