Single-engine piston

N661X

2015 Homebuilt Onex

Registered No accidents on file
Built
2015
Serial
ONX0140
Class
Single-engine piston
Engines
1
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Fall City, WA
Registration record

N661X on the FAA register

Type
2015 Homebuilt Onex
Serial
ONX0140
Engines
1
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Fall City, WA
Certificate issued
2015-03-18
Airworthiness date
—
Registration expires
2028-03-31
Airworthiness class
—
Mode S (hex)
A8B9FD
Mode S (octal)
52134775
Seats (type)
1
Weight class
up to 12,499 lb
Kit
Sonex Aircraft Llc ONEX
Status
Current as of October 2026
Registry history

Timeline

  • 2028-03-31
    Registration expires (renewal due).
  • 2015-03-18
    Certificate of registration issued as N661X to the current registrant.
  • 2005-03-17
    N661X previously assigned to a Homebuilt Ventus-B (s/n 79); cancelled.
Overview

About N661X

N661X is a 2015 Homebuilt Onex, serial number ONX0140. It is registered to an individual in Fall City, Washington. The current certificate of registration was issued on March 18, 2015 and expires on March 31, 2028.

The FAA aircraft reference file describes the type as a single-engine piston and 1 seats.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N661X.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N661X.

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 Washington· 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.