# N2277X: Quad City Ultralights CHALLENGER II

- Status: Valid registration
- Airframe: [Quad City Ultralights CHALLENGER II](https://openairdocs.org/model/quad-city-ultralights-challenger-ii) (registry code 05901QS, 2 seats)
- Engine: [Rotax 503 series](https://openairdocs.org/engine/rotax-503-series) (registry code 55564)
- Serial number: CH2-0800-1992
- Type: Fixed wing single engine
- Engine type: 2 cycle
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: June 9, 2007
- Certificate issued: January 22, 2024
- Expires: January 31, 2031
- Mode S code: A1FE65
- Registered owner: [Bartosiewicz Mike](https://openairdocs.org/faa-owner/BARTOSIEWICZ%20MIKE)
- Location: [Hudsonville, MI](https://openairdocs.org/faa-place/MI/Hudsonville)
- Owner type: Individual
- Owner's area on the map: 42.8632° N, 85.8874° W: Placed by OpenAirDocs at the center of ZIP code 49426, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=2277X
- Page: https://openairdocs.org/aircraft/N2277X

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination. The registry lists only the engine series, so ADs for every Rotax 503 model are included.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Quad City Ultralights CHALLENGER II)

None in force.

### Matched by engine (Rotax 503 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N2277X.

## FAA accident and incident reports

None matched to N2277X.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Earlier aircraft with N2277X

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N2277X before.

- [Cancelled 1977-03-02](https://openairdocs.org/deregistered/N2277X-1977-03-02): Cessna 337, S/N 337-0177, built 1965. Exported to Chile. Owner: [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City)

## Related

- Other Quad City Ultralights CHALLENGER II aircraft: https://openairdocs.org/model/quad-city-ultralights-challenger-ii/aircraft.md
- The Rotax 503 series engine: https://openairdocs.org/engine/rotax-503-series.md

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