Homebuilt Kolb MK III Extra registrations

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

N-numberYearAircraftBased
N359RB—Homebuilt Kolb MK III ExtraStayton, OR

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