Homebuilt COZY-MK-4 registrations

1 Homebuilt COZY-MK-4 aircraft on the FAA register (FAA model COZY-MK-4), newest first.

N-numberYearAircraftBased
N31CZ2006Homebuilt COZY-MK-4Everett, WA

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