Homebuilt BU-133 registrations

1 Homebuilt BU-133 aircraft on the FAA register (FAA model BU-133), newest first.

N-numberYearAircraftBased
N133KJ—Homebuilt BU-133Santa Paula, CA

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