Single-engine piston

N540CZ

2006 Homebuilt Cozy MKIV

Registered No accidents on file
Built
2006
Serial
0673
Class
Single-engine piston
Engines
Lycoming O-540-E4B5
Status
Current as of October 2026
Registered owner
Co-owned · sign in to see
Based
Lake Forest, CA
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Registration record

N540CZ on the FAA register

Type
2006 Homebuilt Cozy MKIV
Serial
0673
Engines
Lycoming O-540-E4B5
Registered owner
Co-owned — the name of an individual registrant is shown to signed-in users. Sign in
Lake Forest, CA
Certificate issued
2023-06-21
Airworthiness date
2015-06-20
Registration expires
2030-06-30
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A6D836
Mode S (octal)
51554066
Seats (type)
4
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2030-06-30
    Registration expires (renewal due).
  • 2023-06-21
    Certificate of registration issued as N540CZ.
  • 2015-06-20
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 2006
    Manufactured (2006).
Overview

About N540CZ

N540CZ is a 2006 Homebuilt Cozy MKIV, serial number 0673. It is registered to co-owners in Lake Forest, California. The current certificate of registration was issued on June 21, 2023 and expires on June 30, 2030.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming O-540-E4B5 engine and 4 seats. Its airworthiness certificate is experimental category (amateur-built), dated June 20, 2015.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N540CZ.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N540CZ.

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

Same state

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Browse: Aircraft registered in California· Registry by state· FAA registry stats

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.