Quad City Ultralight CHALLENGER II — registry & accident history
Compiled from FAA & NTSB records · as of Jul 30, 2026
There are 20 Quad City Ultralight CHALLENGER II airframes on record (built 1989–2008), 7 currently registered. 1 has one or more NTSB accident records (1 records total). Data as of Jul 30, 2026.
20
Airframes
7
Registered
1989–2008
Years
1
NTSB records
Recent Quad City Ultralight CHALLENGER II accidents
The separation of the right wing’s forward lift strut from the fuselage due to a missing nylon-insert lock nut. Contributing to the accident was the noncertificated pilot’s decision to operate the airplane even though a condition inspection had not been completed in the 13 years since the airplane received its experimental airworthiness certificate.