Single-engine piston

N451SX

Homebuilt Sonex

Registered No accidents on file
Built
—
Serial
0451
Class
Single-engine piston
Engines
Ama/Expr UNKNOWN ENG
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Kingman, AZ
Registration record

N451SX on the FAA register

Type
Homebuilt Sonex
Serial
0451
Engines
Ama/Expr UNKNOWN ENG
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Kingman, AZ
Certificate issued
2026-04-27
Airworthiness date
2004-07-17
Registration expires
2033-04-30
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A57779
Mode S (octal)
51273571
Seats (type)
2
Weight class
up to 12,499 lb
Kit
Sonex Ltd SONEX
Status
Current as of October 2026
Registry history

Timeline

  • 2033-04-30
    Registration expires (renewal due).
  • 2026-04-27
    Certificate of registration issued as N451SX.
  • 2004-07-17
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
Overview

About N451SX

N451SX is a Homebuilt Sonex, serial number 0451. It is registered to an individual in Kingman, Arizona. The current certificate of registration was issued on April 27, 2026 and expires on April 30, 2033.

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 July 17, 2004.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N451SX.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N451SX.

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 Arizona· 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.