Single-engine piston

N225SH

2025 Sonex Sonex HIGHWING

Registered No accidents on file
Built
2025
Serial
SHX0001
Class
Single-engine piston
Engines
Ulpower UL350IS
Status
Current as of October 2026
Registered owner
Sonex LLC (LLC)
Based
Oshkosh, WI
Registration record

N225SH on the FAA register

Type
2025 Sonex Sonex HIGHWING
Serial
SHX0001
Engines
Ulpower UL350IS
Registered owner
Sonex LLC
Oshkosh, WI
Certificate issued
2025-06-11
Airworthiness date
2026-07-10
Registration expires
2032-06-30
Airworthiness class
Experimental · research & development
Mode S (hex)
A1F52C
Mode S (octal)
50372454
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2032-06-30
    Registration expires (renewal due).
  • 2026-07-10
    Airworthiness date on the current FAA record (experimental category (research & development)).
  • 2025-06-11
    Certificate of registration issued as N225SH to the current registrant.
  • 1996-05-09
    N225SH previously assigned to a Cessna 421B (s/n 421B0883); cancelled.
Overview

About N225SH

N225SH is a 2025 Sonex Sonex HIGHWING, serial number SHX0001. The FAA register lists Sonex LLC as the registrant in Oshkosh, Wisconsin. The current certificate of registration was issued on June 11, 2025 and expires on June 30, 2032.

The FAA aircraft reference file describes the type as a single-engine piston, one Ulpower UL350IS engine and 2 seats. Its airworthiness certificate is experimental category (research & development), dated July 10, 2026.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N225SH.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N225SH.

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 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.