Homebuilt WH4 Harpoon registrations

1 Homebuilt WH4 Harpoon aircraft on the FAA register (FAA model WH4 HARPOON), newest first.

N-numberYearAircraftBased
N358TS2007Homebuilt WH4 HarpoonMaumee, OH

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