Single-engine piston

N128AK

Homebuilt Hatz CB-1

Registered No accidents on file
Built
—
Serial
133
Class
Single-engine piston
Engines
Lycoming O-320 series
Status
Current as of October 2026
Registered owner
Co-owned · sign in to see
Based
Joliet, MT
Registration record

N128AK on the FAA register

Type
Homebuilt Hatz CB-1
Serial
133
Engines
Lycoming O-320 series
Registered owner
Co-owned — the name of an individual registrant is shown to signed-in users. Sign in
Joliet, MT
Certificate issued
2021-09-08
Airworthiness date
1986-07-17
Registration expires
2028-09-30
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A07174
Mode S (octal)
50070564
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2028-09-30
    Registration expires (renewal due).
  • 2021-09-08
    Certificate of registration issued as N128AK.
  • 1986-07-17
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
Overview

About N128AK

N128AK is a Homebuilt Hatz CB-1, serial number 133. It is registered to co-owners in Joliet, Montana. The current certificate of registration was issued on September 8, 2021 and expires on September 30, 2028.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming O-320 series engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated July 17, 1986.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N128AK.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N128AK.

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 Montana· 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.