Single-engine piston

N20SX

2023 Sonex Aircraft Sonex B

Registered No accidents on file
Built
2023
Serial
001
Class
Single-engine piston
Engines
Aerovee 2.1 TURBO
Status
Current as of October 2026
Registered owner
Sonex Aircraft LLC (LLC)
Based
Oshkosh, WI
Registration record

N20SX on the FAA register

Type
2023 Sonex Aircraft Sonex B
Serial
001
Engines
Aerovee 2.1 TURBO
Registered owner
Sonex Aircraft LLC
Oshkosh, WI
Certificate issued
2016-03-19
Airworthiness date
2023-09-25
Registration expires
2029-03-31
Airworthiness class
Experimental · exhibition
Mode S (hex)
A19150
Mode S (octal)
50310520
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-03-31
    Registration expires (renewal due).
  • 2023-09-25
    Airworthiness date on the current FAA record (experimental category (exhibition)).
  • 2016-03-19
    Certificate of registration issued as N20SX to the current registrant.
  • 1999-05-12
    N20SX previously assigned to a Sonex Sonex (s/n 002); cancelled.
Overview

About N20SX

N20SX is a 2023 Sonex Aircraft Sonex B, serial number 001. The FAA register lists Sonex Aircraft LLC as the registrant in Oshkosh, Wisconsin. The current certificate of registration was issued on March 19, 2016 and expires on March 31, 2029.

The FAA aircraft reference file describes the type as a single-engine piston, one Aerovee 2.1 TURBO engine and 2 seats. Its airworthiness certificate is experimental category (exhibition), dated September 25, 2023.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N20SX.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N20SX.

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.