Homebuilt S-18 Thorp registrations

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

N-numberYearAircraftBased
N575DG—Homebuilt S-18 ThorpMilton Freewater, OR

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