# N801BK: 2002 Risch R E/Risch K L ZENITH 801

- Status: Valid registration
- Airframe: [Risch R E/Risch K L ZENITH 801](https://openairdocs.org/model/risch-r-e-risch-k-l-zenith-801) (registry code 05611UY, 4 seats)
- Engine: [Franklin 6A-350SER](https://openairdocs.org/engine/franklin-6a-350ser) (registry code 27023)
- Serial number: 8-4185
- Year built: 2002
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Zenith Acft Co ZENITH 801
- Airworthiness: Experimental, amateur built
- Airworthiness date: April 20, 2002
- Certificate issued: September 24, 2001
- Expires: April 30, 2028
- Mode S code: AAE5B7
- Registered owners: [Risch Robert E](https://openairdocs.org/faa-owner/RISCH%20ROBERT%20E), [Risch Karen L](https://openairdocs.org/faa-owner/RISCH%20KAREN%20L)
- Location: [Ouray, CO](https://openairdocs.org/faa-place/CO/Ouray)
- Owner type: Co-owned
- Owner's area on the map: 38.0258° N, 107.6098° W: Placed by OpenAirDocs at the center of ZIP code 81427, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=801BK
- Page: https://openairdocs.org/aircraft/N801BK

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.

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

### Matched by airframe (Risch R E/Risch K L ZENITH 801)

None in force.

### Matched by engine (Franklin 6A-350SER)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N801BK.

## FAA accident and incident reports

None matched to N801BK.

## 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 Risch R E/Risch K L ZENITH 801 aircraft: https://openairdocs.org/model/risch-r-e-risch-k-l-zenith-801/aircraft.md
- The Franklin 6A-350SER engine: https://openairdocs.org/engine/franklin-6a-350ser.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.