Single-engine piston

N357BU

2023 Homebuilt Cozy Mark IV

Registered No accidents on file
Built
2023
Serial
0357
Class
Single-engine piston
Engines
Lycoming IO-320-B1A
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Tucson, AZ
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Registration record

N357BU on the FAA register

Type
2023 Homebuilt Cozy Mark IV
Serial
0357
Engines
Lycoming IO-320-B1A
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Tucson, AZ
Certificate issued
2020-11-18
Airworthiness date
2024-02-26
Registration expires
2027-11-30
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A3FEFA
Mode S (octal)
50777372
Seats (type)
4
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2027-11-30
    Registration expires (renewal due).
  • 2024-02-26
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 2023
    Manufactured (2023).
  • 2020-11-18
    Certificate of registration issued as N357BU.
Overview

About N357BU

N357BU is a 2023 Homebuilt Cozy Mark IV, serial number 0357. It is registered to an individual in Tucson, Arizona. The current certificate of registration was issued on November 18, 2020 and expires on November 30, 2027.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming IO-320-B1A engine and 4 seats. Its airworthiness certificate is experimental category (amateur-built), dated February 26, 2024.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N357BU.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N357BU.

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

Same state

Other aircraft registered in Arizona

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N357HP
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N357KC
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Browse: Aircraft registered in Arizona· 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.