Single-engine piston

N444SX

2005 Homebuilt Sonex

Registered No accidents on file
Built
2005
Serial
00444
Class
Single-engine piston
Engines
Ama/Expr UNKNOWN ENG
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Oshkosh, WI
Registration record

N444SX on the FAA register

Type
2005 Homebuilt Sonex
Serial
00444
Engines
Ama/Expr UNKNOWN ENG
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Oshkosh, WI
Certificate issued
2005-07-06
Airworthiness date
2006-01-19
Registration expires
2027-11-30
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A55B1F
Mode S (octal)
51255437
Seats (type)
2
Weight class
up to 12,499 lb
Kit
Sonex Ltd SONEX
Status
Current as of October 2026
Registry history

Timeline

  • 2027-11-30
    Registration expires (renewal due).
  • 2006-01-19
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 2005-07-06
    Certificate of registration issued as N444SX.
Overview

About N444SX

N444SX is a 2005 Homebuilt Sonex, serial number 00444. It is registered to an individual in Oshkosh, Wisconsin. The current certificate of registration was issued on July 6, 2005 and expires on November 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 January 19, 2006.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N444SX.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N444SX.

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

Same state

Other aircraft registered in Wisconsin

All 6,164 aircraft registered in Wisconsin →
Similar aircraft

Other single-engine pistons on the register

  • N4RQ1984 Cessna 182P Skylane
  • N20LE1994 Piper Super Cub
  • N1004E2005 Cessna 172SP Skyhawk SP
  • N888A2000 Beechcraft A36 Bonanza
  • N724681976 Aeronca 7 Champion AC
  • N3864L1965 Cessna 172 Skyhawk

Own N444SX?

Get a free valuation, digitize the logbooks, or list it on fyiAero.

Free valuation Logbook transcription

Browse: Aircraft registered in Wisconsin· 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.