Single-engine piston

N2503B

2000 Homebuilt Challenger II Spec

Registered No accidents on file
Built
2000
Serial
CH20697CW1621
Class
Single-engine piston
Engines
Bombardier ROTAX (ALL)
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Bakersfield, CA
Registration record

N2503B on the FAA register

Type
2000 Homebuilt Challenger II Spec
Serial
CH20697CW1621
Engines
Bombardier ROTAX (ALL)
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Bakersfield, CA
Certificate issued
2005-02-22
Airworthiness date
2000-03-23
Registration expires
2029-09-30
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A25A41
Mode S (octal)
50455101
Seats (type)
2
Weight class
up to 12,499 lb
Kit
Quad City Ultralight Acft Corp CHALLENGER II
Status
Current as of October 2026
Registry history

Timeline

  • 2029-09-30
    Registration expires (renewal due).
  • 2005-02-22
    Certificate of registration issued as N2503B to the current registrant.
  • 2000-03-23
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 1996-07-18
    N2503B previously assigned to a Piper Tomahawk (s/n 3879A0095); cancelled.
  • 1971-01-07
    N2503B previously assigned to a Aeronca L-16A (s/n 47-1114); cancelled.
Overview

About N2503B

N2503B is a 2000 Homebuilt Challenger II Spec, serial number CH20697CW1621. It is registered to an individual in Bakersfield, California. The current certificate of registration was issued on February 22, 2005 and expires on September 30, 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 March 23, 2000.

No NTSB accident or incident reports and no FAA preliminary notices are on file for this airframe as N2503B. 1 earlier record involves a different aircraft that carried the same N-number.

Safety record

Accident & incident history

1996-03-15 Accident · St. Paul, MN Damage: Substantial NTSB · CHI96LA107
Reported aircraft: Piper PA-38-112 — a different aircraft that carried the N2503B registration before this airframe.
Probable cause: the pilot's failure to assure an adequate fuel supply for the flight which resulted in fuel exhaustion. A factor associated with the accident was the signs contacted by the airplane during the forced landing.

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.