Single-engine piston

N52525

2023 Homebuilt Hatz

Registered No accidents on file
Built
2023
Serial
197
Class
Single-engine piston
Engines
Lycoming O-235
Status
Current as of October 2026
Registered owner
Mulderink Allen F + 1 co-owner (Partnership)
Based
Watertown, WI
Registration record

N52525 on the FAA register

Type
2023 Homebuilt Hatz
Serial
197
Engines
Lycoming O-235
Registered owner
Mulderink Allen F + 1 co-owner
Watertown, WI
Certificate issued
2022-11-28
Airworthiness date
2024-07-17
Registration expires
2029-11-30
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A69E3D
Mode S (octal)
51517075
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-11-30
    Registration expires (renewal due).
  • 2024-07-17
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 2023
    Manufactured (2023).
  • 2022-11-28
    Certificate of registration issued as N52525 to the current registrant.
  • 2013-04-02
    N52525 previously assigned to a Boeing/Stearman E75 N1 / PT-17 (s/n 75-031); cancelled.
Overview

About N52525

N52525 is a 2023 Homebuilt Hatz, serial number 197. The FAA register lists Mulderink Allen F + 1 co-owner as the registrant in Watertown, Wisconsin. The current certificate of registration was issued on November 28, 2022 and expires on November 30, 2029.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming O-235 engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated July 17, 2024.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N52525.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N52525.

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

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Browse: Aircraft registered in Wisconsin· 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.