Homebuilt FJ-4B registrations

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

N-numberYearAircraftBased
N400FS—Homebuilt FJ-4BSan Antonio, TX

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