Single-engine piston

N321SX

Homebuilt Sonex

Registered No accidents on file
Built
—
Serial
321
Class
Single-engine piston
Engines
Ama/Expr UNKNOWN ENG
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
South Bend, IN
Registration record

N321SX on the FAA register

Type
Homebuilt Sonex
Serial
321
Engines
Ama/Expr UNKNOWN ENG
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
South Bend, IN
Certificate issued
2025-07-23
Airworthiness date
2003-05-31
Registration expires
2032-07-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A373AD
Mode S (octal)
50671655
Seats (type)
2
Weight class
up to 12,499 lb
Kit
Sonex Ltd SONEX
Status
Current as of October 2026
Registry history

Timeline

  • 2032-07-31
    Registration expires (renewal due).
  • 2025-07-23
    Certificate of registration issued as N321SX.
  • 2003-05-31
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
Overview

About N321SX

N321SX is a Homebuilt Sonex, serial number 321. It is registered to an individual in South Bend, Indiana. The current certificate of registration was issued on July 23, 2025 and expires on July 31, 2032.

The FAA aircraft reference file describes the type as a single-engine piston, one Ama/Expr UNKNOWN ENG engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated May 31, 2003.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N321SX.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N321SX.

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 Indiana· 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.