Homebuilt C11 registrations

2 Homebuilt C11 aircraft on the FAA register (FAA model C11), newest first.

N-numberYearAircraftBased
N315YK—Homebuilt C11Sonoma, CA
N527YK—Homebuilt C11Sonoma, CA

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