Homebuilt BD-4 registrations

4 Homebuilt BD-4 aircraft on the FAA register (FAA model BD-4), newest first.

N-numberYearAircraftBased
N46852009Homebuilt BD-4Greenwood, IN
N156BD1987Homebuilt BD-4Great Falls, MT
N124BD1971Homebuilt BD-4Aguila, AZ
N164BG—Homebuilt BD-4Rochester, NY

Source: FAA Aircraft Registry, October 2026. Each N-number links to its aircraft page with registration record, history and accident data.