Single-engine piston

N403SX

2004 Homebuilt Sonex

Registered No accidents on file
Built
2004
Serial
0403
Class
Single-engine piston
Engines
Ama/Expr UNKNOWN ENG
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Fruita, CO
Registration record

N403SX on the FAA register

Type
2004 Homebuilt Sonex
Serial
0403
Engines
Ama/Expr UNKNOWN ENG
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Fruita, CO
Certificate issued
2020-06-04
Airworthiness date
2004-11-30
Registration expires
2027-06-30
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A4B96C
Mode S (octal)
51134554
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2027-06-30
    Registration expires (renewal due).
  • 2020-06-04
    Certificate of registration issued as N403SX.
  • 2004-11-30
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
Overview

About N403SX

N403SX is a 2004 Homebuilt Sonex, serial number 0403. It is registered to an individual in Fruita, Colorado. The current certificate of registration was issued on June 4, 2020 and expires on June 30, 2027.

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 November 30, 2004.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N403SX.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N403SX.

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 Colorado· 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.