# N1017K: 2007 Koop Richard P CHALLENGER II

- Status: Valid registration
- Airframe: [Koop Richard P CHALLENGER II](https://openairdocs.org/model/koop-richard-p-challenger-ii) (registry code 05624X9, 2 seats)
- Engine: [Rotax 503 series](https://openairdocs.org/engine/rotax-503-series) (registry code 55564)
- Serial number: CH2-0805-2665
- Year built: 2007
- Type: Fixed wing single engine
- Engine type: 2 cycle
- Kit: Quad City Ultralight Acft Corp CHALLENGER II
- Airworthiness: Experimental, amateur built
- Airworthiness date: October 2, 2008
- Certificate issued: October 28, 2019
- Expires: October 31, 2029
- Mode S code: A00BC2
- Registered owner: [Napiwoski Thomas](https://openairdocs.org/faa-owner/NAPIWOSKI%20THOMAS)
- Location: [White Bear Lake, MN](https://openairdocs.org/faa-place/MN/White%20Bear%20Lake)
- Owner type: Individual
- Owner's area on the map: 45.0899° N, 93.0040° W: Placed by OpenAirDocs at the center of ZIP code 55110, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=1017K
- Page: https://openairdocs.org/aircraft/N1017K

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 (Koop Richard P CHALLENGER II)

None in force.

### Matched by engine (Rotax 503 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N1017K.

## FAA accident and incident reports

None matched to N1017K.

## 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 N1017K

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N1017K before.

- [Cancelled 1989-06-22](https://openairdocs.org/deregistered/N1017K-1989-06-22): Luscombe 8A, S/N 3744. Triennial form not returned

## Related

- Other Koop Richard P CHALLENGER II aircraft: https://openairdocs.org/model/koop-richard-p-challenger-ii/aircraft.md
- The Rotax 503 series engine: https://openairdocs.org/engine/rotax-503-series.md

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