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

Quad City Ultralights CHALLENGER II

14 on the U.S. register. Built from 1992 to 2007; half of them date from 1996 or earlier. South Carolina has the most (2). 7% 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 (7), Rotax 503 Series (4), Rotax 582Ser (3)
Seats
2
Maker on the register
Quad City Ultralights
Registered
earliest certificate April 2, 2007; newest July 29, 2026

Where they are owner's state

South Carolina2Missouri2Utah1Texas1Ohio1North Dakota1Michigan1Maryland1Idaho1Florida1Connecticut1Alabama1

Who owns them registrant type

Individual12 (86%)LLC1 (7%)Co-owned1 (7%)

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

VersionRegisteredBuiltShare
CHALLENGER II141992 to 2007100.0%

When they were built by decade · 3 with no year on file

023466199052000

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

012341201212016420182201912021120221202412026

Registration status

Valid14 (100%)

Airworthiness certificate class

Experimental14 (100%)

Biggest operators companies, schools and clubs

Different Auto LLC1

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

2012-08-30ERA12LA537 · CHALLENGER II N2481P · accident near Ocala, FL · 2 killed

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 Ultralights CHALLENGER II aircraft are registered in the U.S.?

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

Which state has the most Quad City Ultralights CHALLENGER IIs?

South Carolina, with 2.

Who owns the Quad City Ultralights CHALLENGER II?

7% 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 · 14

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N420DM Quad City Ultralights
CHALLENGER II
Individual owner
Missouri
Experimental 2026-07-29 Valid
N2277X Quad City Ultralights
CHALLENGER II
Individual owner
Michigan
Experimental 2024-01-22 Valid
N623DR Quad City Ultralights
CHALLENGER II
Individual owner
Utah
Experimental 2022-02-23 Valid
N6964R Quad City Ultralights
CHALLENGER II
Individual owner
Texas
Experimental 2021-12-09 Valid
N2572J Quad City Ultralights
CHALLENGER II
Individual owner
Connecticut
Experimental 2019-05-28 Valid
N4313Q Quad City Ultralights
CHALLENGER II
Individual owner
South Carolina
Experimental 2019-01-31 Valid
N80466 Quad City Ultralights
CHALLENGER II
Co-owned owner
Missouri
Experimental 2018-10-30 Valid
N9132V Quad City Ultralights
CHALLENGER II
Individual owner
Ohio
Experimental 2018-06-21 Valid
N949UX Quad City Ultralights
CHALLENGER II
Different Auto LLC
Twin Falls, Idaho
Experimental 2018-05-11 Valid
N9218P Quad City Ultralights
CHALLENGER II
Individual owner
South Carolina
Experimental 2018-03-27 Valid
N503DB Quad City Ultralights
CHALLENGER II
Individual owner
Florida
Experimental 2016-06-09 Valid
N176CB Quad City Ultralights
CHALLENGER II
Individual owner
Alabama
Experimental 2012-07-03 Valid
N2610T Quad City Ultralights
CHALLENGER II
Individual owner
Maryland
Experimental 2008-01-14 Valid
N8586G Quad City Ultralights
CHALLENGER II
Individual owner
North Dakota
Experimental 2007-04-02 Valid