# N90YR: 2009 Wilson Stephen W CHALLENGER II

- Status: Valid registration
- Airframe: [Wilson Stephen W CHALLENGER II](https://openairdocs.org/model/wilson-stephen-w-challenger-ii) (registry code 0562700, 2 seats)
- Engine: [Hirth 3500 series](https://openairdocs.org/engine/hirth-3500-series) (registry code 33734)
- Serial number: CH2-0605-2647
- Year built: 2009
- Type: Fixed wing single engine
- Engine type: 2 cycle
- Kit: Quad City Ultralight Acft Corp CHALLENGER II
- Airworthiness: Experimental, amateur built
- Airworthiness date: December 11, 2020
- Certificate issued: December 8, 2020
- Expires: December 31, 2027
- Mode S code: AC6F09
- Registered owner: [Wilson Jeremy D](https://openairdocs.org/faa-owner/WILSON%20JEREMY%20D)
- Location: [Cove, OR](https://openairdocs.org/faa-place/OR/Cove)
- Owner type: Individual
- Owner's area on the map: 45.3548° N, 117.7571° W: Placed by OpenAirDocs at the center of ZIP code 97824, within about 9 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=90YR
- Page: https://openairdocs.org/aircraft/N90YR

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 Hirth 3500 model are included.

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

### Matched by airframe (Wilson Stephen W CHALLENGER II)

None in force.

### Matched by engine (Hirth 3500 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N90YR.

## FAA accident and incident reports

None matched to N90YR.

## 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.

## Related

- Other Wilson Stephen W CHALLENGER II aircraft: https://openairdocs.org/model/wilson-stephen-w-challenger-ii/aircraft.md
- The Hirth 3500 series engine: https://openairdocs.org/engine/hirth-3500-series.md

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.