Single-engine piston

N781EX

2025 Homebuilt Onex

Registered No accidents on file
Built
2025
Serial
ONX 0040
Class
Single-engine piston
Engines
Rotax 912ULS
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Tucson, AZ
Registration record

N781EX on the FAA register

Type
2025 Homebuilt Onex
Serial
ONX 0040
Engines
Rotax 912ULS
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Tucson, AZ
Certificate issued
2025-05-19
Airworthiness date
2025-08-27
Registration expires
2032-05-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
AA94B7
Mode S (octal)
52512267
Seats (type)
1
Weight class
up to 12,499 lb
Kit
Sonex Aircraft Llc ONEX
Status
Current as of October 2026
Registry history

Timeline

  • 2032-05-31
    Registration expires (renewal due).
  • 2025-08-27
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 2025-05-19
    Certificate of registration issued as N781EX to the current registrant.
  • 2010-09-07
    N781EX previously assigned to a Dassault Falcon 2000 (s/n 187); cancelled.
Overview

About N781EX

N781EX is a 2025 Homebuilt Onex, serial number ONX 0040. It is registered to an individual in Tucson, Arizona. The current certificate of registration was issued on May 19, 2025 and expires on May 31, 2032.

The FAA aircraft reference file describes the type as a single-engine piston, one Rotax 912ULS engine and 1 seats. Its airworthiness certificate is experimental category (amateur-built), dated August 27, 2025.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N781EX.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N781EX.

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.