Homebuilt SP-5 registrations

1 Homebuilt SP-5 aircraft on the FAA register (FAA model SP-5), newest first.

N-numberYearAircraftBased
N899W—Homebuilt SP-5Niagara Falls, NY

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