Homebuilt AS-4 registrations

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

N-numberYearAircraftBased
N1995M1995Homebuilt AS-4Fishtail, MT

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