Homebuilt Kolb Mark III Extra registrations

1 Homebuilt Kolb Mark III Extra aircraft on the FAA register (FAA model KOLB MARK III EXTRA), newest first.

N-numberYearAircraftBased
N7800H—Homebuilt Kolb Mark III ExtraValley City, OH

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