Single-engine piston

N81634

Homebuilt Challenger/Hawkins

Registered No accidents on file
Built
—
Serial
CH20388CW0299
Class
Single-engine piston
Engines
Bombardier ROTAX (ALL)
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Delavan, MN
Registration record

N81634 on the FAA register

Type
Homebuilt Challenger/Hawkins
Serial
CH20388CW0299
Engines
Bombardier ROTAX (ALL)
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Delavan, MN
Certificate issued
2022-02-24
Airworthiness date
1995-06-21
Registration expires
2029-02-28
Airworthiness class
Experimental · amateur-built
Mode S (hex)
AB2284
Mode S (octal)
52621204
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-02-28
    Registration expires (renewal due).
  • 2022-02-24
    Certificate of registration issued as N81634 to the current registrant.
  • 1995-06-21
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 1970-08-14
    N81634 previously assigned to a Aeronca 7 Champion AC / Champion 7-AC / 7 AC Champ (s/n 7AC-252); cancelled.
Overview

About N81634

N81634 is a Homebuilt Challenger/Hawkins, serial number CH20388CW0299. It is registered to an individual in Delavan, Minnesota. The current certificate of registration was issued on February 24, 2022 and expires on February 28, 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 June 21, 1995.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N81634.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N81634.

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

Same state

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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.