Homebuilt BB C31 registrations

2 Homebuilt BB C31 aircraft on the FAA register (FAA model BB C31), newest first.

N-numberYearAircraftBased
N24791—Homebuilt BB C31Vincennes, IN
N6539J—Homebuilt BB C31

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