# N420BK: 2011 Kropelin Barry R RBIPE

- Status: Valid registration
- Airframe: [Kropelin Barry R RBIPE](https://openairdocs.org/model/kropelin-barry-r-rbipe) (registry code 05629UW, 1 seats)
- Engine: [Rotax 582](https://openairdocs.org/engine/rotax-582) (registry code 55551)
- Serial number: BK04
- Year built: 2011
- Type: Fixed wing single engine
- Engine type: 2 cycle
- Airworthiness: Experimental, amateur built
- Airworthiness date: August 27, 2023
- Certificate issued: January 3, 2023
- Expires: January 31, 2030
- Mode S code: A4FBC2
- Registered owners: [West Benjamin M](https://openairdocs.org/faa-owner/WEST%20BENJAMIN%20M), [Flack Ryan J](https://openairdocs.org/faa-owner/FLACK%20RYAN%20J)
- Location: [Sun Prairie, WI](https://openairdocs.org/faa-place/WI/Sun%20Prairie)
- Owner type: Partnership
- Owner's area on the map: 43.1999° N, 89.2071° W: Placed by OpenAirDocs at the center of ZIP code 53590, 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=420BK
- Page: https://openairdocs.org/aircraft/N420BK

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 (Kropelin Barry R RBIPE)

None in force.

### Matched by engine (Rotax 582)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N420BK.

## FAA accident and incident reports

None matched to N420BK.

## 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 Kropelin Barry R RBIPE aircraft: https://openairdocs.org/model/kropelin-barry-r-rbipe/aircraft.md
- The Rotax 582 engine: https://openairdocs.org/engine/rotax-582.md

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