Single-engine piston

N637SX

2023 Homebuilt Sonex A-Model

Registered No accidents on file
Built
2023
Serial
1637
Class
Single-engine piston
Engines
Camit 3300
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Cotter, AR
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Registration record

N637SX on the FAA register

Type
2023 Homebuilt Sonex A-Model
Serial
1637
Engines
Camit 3300
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Cotter, AR
Certificate issued
2023-08-30
Airworthiness date
2024-05-09
Registration expires
2030-08-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A85963
Mode S (octal)
52054543
Seats (type)
2
Weight class
up to 12,499 lb
Kit
Sonex Aircraft Llc SONEX
Status
Current as of October 2026
Registry history

Timeline

  • 2030-08-31
    Registration expires (renewal due).
  • 2024-05-09
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 2023-08-30
    Certificate of registration issued as N637SX.
Overview

About N637SX

N637SX is a 2023 Homebuilt Sonex A-Model, serial number 1637. It is registered to an individual in Cotter, Arkansas. The current certificate of registration was issued on August 30, 2023 and expires on August 31, 2030.

The FAA aircraft reference file describes the type as a single-engine piston, one Camit 3300 engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated May 9, 2024.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N637SX.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N637SX.

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

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Browse: Aircraft registered in Arkansas· 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.