Single-engine piston

N424SX

Homebuilt Sonex

Registered No accidents on file

Built

—

Serial

1243

Class

Single-engine piston

Engines

Status

Current as of October 2026

Registered owner

Individual · sign in to see

Based

Grand Forks, ND

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Registration record

N424SX on the FAA register

Type

Homebuilt Sonex

Serial

1243

Engines

Registered owner

Individual — the name of an individual registrant is shown to signed-in users. Sign in

Grand Forks, ND

Certificate issued

2015-04-10

Airworthiness date

—

Registration expires

2028-04-30

Airworthiness class

—

Mode S (hex)

A50C21

Mode S (octal)

51206041

Seats (type)

Weight class

up to 12,499 lb

Kit

Sonex Aircraft Llc SONEX

Status

Current as of October 2026

Registry history

Timeline

2028-04-30
Registration expires (renewal due).
2015-04-10
Certificate of registration issued as N424SX.

Overview

About N424SX

N424SX is a Homebuilt Sonex, serial number 1243. It is registered to an individual in Grand Forks, North Dakota. The current certificate of registration was issued on April 10, 2015 and expires on April 30, 2028.

The FAA aircraft reference file describes the type as a single-engine piston and 2 seats.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N424SX.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N424SX.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

Same state

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N4237E

1947 Champion 7BCM

N4237F

1958 Cessna 172 Skyhawk

N42459

1945 Piper J-3 Cub

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1967 Piper PA-18 Super Cub

N425BV

2014 Cirrus SR22-G5

N425EV

2005 Pilatus PC-12/45

All 2,495 aircraft registered in North Dakota →

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Browse: Aircraft registered in North Dakota· 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.