Single-engine piston

N4231A

1992 Homebuilt Challenger

Registered No accidents on file
Built
1992
Serial
CH 20569
Class
Single-engine piston
Engines
Bombardier ROTAX (ALL)
Status
Current as of October 2026
Registered owner
Co-owned · sign in to see
Based
Mauston, WI
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Registration record

N4231A on the FAA register

Type
1992 Homebuilt Challenger
Serial
CH 20569
Engines
Bombardier ROTAX (ALL)
Registered owner
Co-owned — the name of an individual registrant is shown to signed-in users. Sign in
Mauston, WI
Certificate issued
1991-07-08
Airworthiness date
1992-08-03
Registration expires
2028-01-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A50940
Mode S (octal)
51204500
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2028-01-31
    Registration expires (renewal due).
  • 1992-08-03
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 1991-07-08
    Certificate of registration issued as N4231A.
Overview

About N4231A

N4231A is a 1992 Homebuilt Challenger, serial number CH 20569. It is registered to co-owners in Mauston, Wisconsin. The current certificate of registration was issued on July 8, 1991 and expires on January 31, 2028.

The FAA aircraft reference file describes the type as a single-engine piston, one Bombardier ROTAX (ALL) engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated August 3, 1992.

No NTSB accident or incident reports and no FAA preliminary notices are on file for this airframe as N4231A. 1 earlier record involves a different aircraft that carried the same N-number.

Safety record

Accident & incident history

1977-03-30 Accident · Dexter,Mo, 25 Damage: Substantial NTSB · 3 0554
Reported aircraft: Bell 47D-1 — a different aircraft that carried the N4231A registration before this airframe.
Probable cause: GH LINES DURING SPRAYING OPERATION

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 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.