Single-engine piston

N657SB

Homebuilt Challenger II

Registered No accidents on file
Built
—
Serial
CH2-0605-2644
Class
Single-engine piston
Engines
Rotax 503 DCDI
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Lawrence, KS
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Registration record

N657SB on the FAA register

Type
Homebuilt Challenger II
Serial
CH2-0605-2644
Engines
Rotax 503 DCDI
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Lawrence, KS
Certificate issued
2021-03-01
Airworthiness date
2019-05-28
Registration expires
2028-03-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A8A84D
Mode S (octal)
52124115
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

  • 2028-03-31
    Registration expires (renewal due).
  • 2021-03-01
    Certificate of registration issued as N657SB.
  • 2019-05-28
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
Overview

About N657SB

N657SB is a Homebuilt Challenger II, serial number CH2-0605-2644. It is registered to an individual in Lawrence, Kansas. The current certificate of registration was issued on March 1, 2021 and expires on March 31, 2028.

The FAA aircraft reference file describes the type as a single-engine piston, one Rotax 503 DCDI engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated May 28, 2019.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N657SB.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N657SB.

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

Same state

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Browse: Aircraft registered in Kansas· 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.