Homebuilt S 18 III registrations

1 Homebuilt S 18 III aircraft on the FAA register (FAA model S 18 III), newest first.

N-numberYearAircraftBased
N458HB—Homebuilt S 18 IIIPowell, WY

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