Single-engine piston

N44CZ

1988 Co-Z Development Cozy Mark IV

Registered 1 NTSB/FAA record
Built
1988
Serial
1
Class
Single-engine piston
Engines
Lycoming O&VO-360 series
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Lutz, FL
Registration record

N44CZ on the FAA register

Type
1988 Co-Z Development Cozy Mark IV
Serial
1
Engines
Lycoming O&VO-360 series
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Lutz, FL
Certificate issued
2025-08-09
Airworthiness date
1988-06-21
Registration expires
2032-08-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A5488E
Mode S (octal)
51244216
Seats (type)
4
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2032-08-31
    Registration expires (renewal due).
  • 2025-08-09
    Certificate of registration issued as N44CZ.
  • 2022-05-25
    Accident at Page, AZ; damage: substantial.
  • 1988-06-21
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
Overview

About N44CZ

N44CZ is a 1988 Co-Z Development Cozy Mark IV, serial number 1. It is registered to an individual in Lutz, Florida. The current certificate of registration was issued on August 9, 2025 and expires on August 31, 2032.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming O&VO-360 series engine and 4 seats. Its airworthiness certificate is experimental category (amateur-built), dated June 21, 1988.

N44CZ has 1 accident/incident record on file (most serious damage: substantial); details are below.

Safety record

Accident & incident history

2022-05-25 Accident · Page, AZ Damage: Substantial NTSB · WPR22LA190
Reported aircraft: Co-Z Development Cozy Mark IV
Probable cause: The failure to install the correct fuse in the landing gear circuit.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.