Single-engine piston

N4089H

1995 Homebuilt Challenger II

Registered No accidents on file
Built
1995
Serial
CH1091-0745
Class
Single-engine piston
Engines
Bombardier ROTAX (ALL)
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Cassville, WI
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Registration record

N4089H on the FAA register

Type
1995 Homebuilt Challenger II
Serial
CH1091-0745
Engines
Bombardier ROTAX (ALL)
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Cassville, WI
Certificate issued
2019-03-26
Airworthiness date
1995-07-12
Registration expires
2029-03-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A4CDF4
Mode S (octal)
51146764
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-03-31
    Registration expires (renewal due).
  • 2019-03-26
    Certificate of registration issued as N4089H to the current registrant.
  • 1995-07-12
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 1982-11-09
    N4089H previously assigned to a Mooney M20K 231 / M20K 305 Rocket / M20K 252TSE (s/n 25-0466); cancelled.
Overview

About N4089H

N4089H is a 1995 Homebuilt Challenger II, serial number CH1091-0745. It is registered to an individual in Cassville, Wisconsin. The current certificate of registration was issued on March 26, 2019 and expires on March 31, 2029.

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 July 12, 1995.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N4089H.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N4089H.

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.