Co-Z Development Cozy Mark IV registrations

2 Co-Z Development Cozy Mark IV aircraft on the FAA register (FAA model COZY MARK IV), newest first.

N-numberYearAircraftBased
N44CZ1988Co-Z Development Cozy Mark IVLutz, FL
N14CZ—Co-Z Development Cozy Mark IVDenver, CO

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