# N4448G: Quad City Ultralights CHALLENGER II, registration cancelled 2023-07-08

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 8, 2023
- Status when cancelled: Registration pending, canceled
- Airframe: [Quad City Ultralights CHALLENGER II](https://openairdocs.org/model/quad-city-ultralights-challenger-ii) (registry code 05901QS)
- Engine: [Rotax 582SER](https://openairdocs.org/engine/rotax-582ser) (registry code 55556)
- Serial number: CH 202 920821
- Type of aircraft: Fixed wing single engine
- Engine type: 2 cycle
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: September 25, 2007
- Last registry action: April 7, 2022
- Mode S code: A55CF0
- Location: [Kearns, UT](https://openairdocs.org/faa-place/UT/Kearns)
- Owner type: Individual
- Owner's area on the map: 40.6560° N, 112.0381° W: Placed by OpenAirDocs at the center of ZIP code 84118, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4448G
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4448G
- Page: https://openairdocs.org/deregistered/N4448G-2023-07-08

From the FAA registry file of October 31, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Quad City Ultralights CHALLENGER II: https://openairdocs.org/model/quad-city-ultralights-challenger-ii.md

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 20160903020849I](https://openairdocs.org/incident/20160903020849I), Sep 3, 2016: Quad City Ultralights CHALLENGER II (N4448G), Vernal, UT, Minor damage. The starter or starter wheel failed resulting in interference that caused sheering of starter wheel and engine failure. Aircraft landed in a field and broke…

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