The U.S. aircraft register, updated daily · Carbon Free Flight by 2050
Models · Quad City Ultralight Acft Corp · Piston singles · data as of October 2, 2026

Quad City Ultralight Acft Corp CHALLENGER II

37 on the U.S. register. Built from 1987 to 2007; half of them date from 1998 or earlier. Georgia has the most (5). 0% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are never named here.

About the CHALLENGER II from the FAA's model table

Type
Fixed-wing, single engine · Piston singles
Power
Two-cycle piston, 1 engine
Common engines
Rotax 503 Dcdi (22), Rotax 503 Series (8), Ama/Expr Unknown Eng (2)
Seats
2
Maker on the register
Quad City Ultralight Acft Corp
Registered
earliest certificate October 24, 2006; newest April 26, 2026

Where they are owner's state

Georgia5Tennessee3Louisiana3Oregon2Oklahoma2Nebraska2Michigan2Florida2Vermont1South Carolina1Ohio1New York1

Who owns them registrant type

Individual36 (97%)Co-owned1 (3%)

Versions as the FAA records them · click one to list only those aircraft

VersionRegisteredBuiltShare
CHALLENGER II371987 to 2007100.0%

When they were built by decade · 7 with no year on file

047101421980141990142000

Registrations by year certificates issued since 2010, including changes of owner · 2026 is the year so far

0124520112013201420162017201920202021202220232024202512026

Registration status

Valid37 (100%)

Airworthiness certificate class

Experimental36 (97%)None on file1 (3%)

Biggest operators companies, schools and clubs

No data

Accident history NTSB records · 1 cases since 1982, 0 fatal

2013-11-26WPR14CA058 · CHALLENGER II N522PE · accident near Kalispell, MT · no injuries

The 1 most recent of 1 cases where the NTSB's make and model match this family's versions. Rates per registered aircraft, phases of flight and causes are coming with the analytics stage. Each aircraft's own page also shows its record.

Questions people ask answers refresh every morning

How many Quad City Ultralight Acft Corp CHALLENGER II aircraft are registered in the U.S.?

37 as of October 2, 2026, counting 1 version the FAA records separately.

Which state has the most Quad City Ultralight Acft Corp CHALLENGER IIs?

Georgia, with 5.

Who owns the Quad City Ultralight Acft Corp CHALLENGER II?

0% are registered to companies, flight schools, clubs and other organisations; the rest to individuals and co-owners, who are never named on this site.

Aircraft newest certificates first · 37

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N61439 Quad City Ultralight Acft Corp
CHALLENGER II
Individual owner
New York
Experimental 2026-04-26 Valid
N626KW Quad City Ultralight Acft Corp
CHALLENGER II
Individual owner
Georgia
Experimental 2025-10-16 Valid
N9237N Quad City Ultralight Acft Corp
CHALLENGER II
Individual owner
Georgia
Experimental 2025-09-26 Valid
N94630 Quad City Ultralight Acft Corp
CHALLENGER II
Individual owner
Louisiana
Experimental 2025-07-09 Valid
N65763 Quad City Ultralight Acft Corp
CHALLENGER II
Individual owner
Michigan
Experimental 2025-01-07 Valid
N138NA Quad City Ultralight Acft Corp
CHALLENGER II
Individual owner
Florida
Experimental 2024-04-25 Valid
N2550E Quad City Ultralight Acft Corp
CHALLENGER II
Individual owner
Tennessee
Experimental 2024-03-16 Valid
N9237E Quad City Ultralight Acft Corp
CHALLENGER II
Individual owner
Georgia
Experimental 2024-01-03 Valid
N4404H Quad City Ultralight Acft Corp
CHALLENGER II
Individual owner
Ohio
Experimental 2023-07-22 Valid
N2551Y Quad City Ultralight Acft Corp
CHALLENGER II
Individual owner
Nevada
Experimental 2023-06-29 Valid
N61086 Quad City Ultralight Acft Corp
CHALLENGER II
Individual owner
California
Experimental 2023-03-30 Valid
N187EJ Quad City Ultralight Acft Corp
CHALLENGER II
Individual owner
North Dakota
Experimental 2022-08-22 Valid
N184A Quad City Ultralight Acft Corp
CHALLENGER II
Individual owner
Illinois
Experimental 2022-02-25 Valid
N5119V Quad City Ultralight Acft Corp
CHALLENGER II
Individual owner
North Carolina
Experimental 2021-06-02 Valid
N25668 Quad City Ultralight Acft Corp
CHALLENGER II
Individual owner
Minnesota
Experimental 2021-05-03 Valid
N8845C Quad City Ultralight Acft Corp
CHALLENGER II
Individual owner
Arkansas
Experimental 2020-01-31 Valid
N864RC Quad City Ultralight Acft Corp
CHALLENGER II
Individual owner
South Carolina
Experimental 2019-08-28 Valid
N5424G Quad City Ultralight Acft Corp
CHALLENGER II
Individual owner
Georgia
None on file 2017-11-16 Valid
N522PE Quad City Ultralight Acft Corp
CHALLENGER II
Individual owner
Montana
Experimental 2017-06-16 Valid
N574LT Quad City Ultralight Acft Corp
CHALLENGER II
Individual owner
Mississippi
Experimental 2016-06-23 Valid
N326D Quad City Ultralight Acft Corp
CHALLENGER II
Individual owner
Louisiana
Experimental 2014-11-05 Valid
N4433H Quad City Ultralight Acft Corp
CHALLENGER II
Individual owner
Oregon
Experimental 2014-09-24 Valid
N61708 Quad City Ultralight Acft Corp
CHALLENGER II
Individual owner
Oregon
Experimental 2014-05-19 Valid
N61515 Quad City Ultralight Acft Corp
CHALLENGER II
Individual owner
Tennessee
Experimental 2014-05-05 Valid
N204PK Quad City Ultralight Acft Corp
CHALLENGER II
Individual owner
Oklahoma
Experimental 2014-02-12 Valid
N2542A Quad City Ultralight Acft Corp
CHALLENGER II
Co-owned owner
Florida
Experimental 2013-09-04 Valid
N740AB Quad City Ultralight Acft Corp
CHALLENGER II
Individual owner
Alabama
Experimental 2013-08-05 Valid
N56968 Quad City Ultralight Acft Corp
CHALLENGER II
Individual owner
Connecticut
Experimental 2013-01-16 Valid
N4378A Quad City Ultralight Acft Corp
CHALLENGER II
Individual owner
Vermont
Experimental 2011-11-10 Valid
N6109Z Quad City Ultralight Acft Corp
CHALLENGER II
Individual owner
Nebraska
Experimental 2008-11-07 Valid
N6533R Quad City Ultralight Acft Corp
CHALLENGER II
Individual owner
Louisiana
Experimental 2008-02-11 Valid
N61090 Quad City Ultralight Acft Corp
CHALLENGER II
Individual owner
Michigan
Experimental 2007-09-18 Valid
N197AB Quad City Ultralight Acft Corp
CHALLENGER II
Individual owner
Nebraska
Experimental 2007-09-06 Valid
N293JP Quad City Ultralight Acft Corp
CHALLENGER II
Individual owner
Oklahoma
Experimental 2007-07-24 Valid
N264RS Quad City Ultralight Acft Corp
CHALLENGER II
Individual owner
Tennessee
Experimental 2007-05-10 Valid
N2552U Quad City Ultralight Acft Corp
CHALLENGER II
Individual owner
New Jersey
Experimental 2007-04-25 Valid
N416B Quad City Ultralight Acft Corp
CHALLENGER II
Individual owner
Georgia
Experimental 2006-10-24 Valid