Single-engine piston

N6171Q

Homebuilt Challenger II

Registered No accidents on file
Built
—
Serial
CH2-1105-2683
Class
Single-engine piston
Engines
Rotax 503ULDCDI
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Oshkosh, WI
Registration record

N6171Q on the FAA register

Type
Homebuilt Challenger II
Serial
CH2-1105-2683
Engines
Rotax 503ULDCDI
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Oshkosh, WI
Certificate issued
2019-11-07
Airworthiness date
2009-06-01
Registration expires
2029-11-30
Airworthiness class
Experimental · light-sport
Mode S (hex)
A80B49
Mode S (octal)
52005511
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-11-30
    Registration expires (renewal due).
  • 2019-11-07
    Certificate of registration issued as N6171Q to the current registrant.
  • 2009-06-01
    Airworthiness date on the current FAA record (experimental category (light-sport)).
  • 2005-02-03
    N6171Q previously assigned to a North American SNJ-4 (s/n 88-13509); cancelled.
  • 1985-04-25
    N6171Q previously assigned to a Cessna 152 (s/n 152-85182); cancelled.
Overview

About N6171Q

N6171Q is a Homebuilt Challenger II, serial number CH2-1105-2683. It is registered to an individual in Oshkosh, Wisconsin. The current certificate of registration was issued on November 7, 2019 and expires on November 30, 2029.

The FAA aircraft reference file describes the type as a single-engine piston, one Rotax 503ULDCDI engine and 2 seats. Its airworthiness certificate is experimental category (light-sport), dated June 1, 2009.

No NTSB accident or incident reports and no FAA preliminary notices are on file for this airframe as N6171Q. 1 earlier record involves a different aircraft that carried the same N-number.

Safety record

Accident & incident history

1983-08-16 Accident · Front Royal, VA Damage: Destroyed NTSB · ATL83FIA04
Reported aircraft: Cessna 152 — a different aircraft that carried the N6171Q registration before this airframe.

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

Same state

Other aircraft registered in Wisconsin

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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.