# N8579B: 2019 Carl E Bolton KIT FOX SPEEDSTER IV

- Status: Valid registration
- Airframe: [Carl E Bolton KIT FOX SPEEDSTER IV](https://openairdocs.org/model/carl-e-bolton-kit-fox-speedster-iv) (registry code 056375J, 2 seats)
- Engine: [Ulpower UL260I](https://openairdocs.org/engine/ulpower-ul260i) (registry code 61998)
- Serial number: E33AD
- Year built: 2019
- Type: Fixed wing single engine
- Engine type: 4 cycle
- Kit: Skystar Acft Co KITFOX 4 SPEEDSTER
- Airworthiness: Experimental, amateur built
- Airworthiness date: June 16, 2020
- Certificate issued: February 5, 2026
- Expires: February 28, 2033
- Mode S code: ABC4EE
- Registered owner: [Jewell David S](https://openairdocs.org/faa-owner/JEWELL%20DAVID%20S)
- Location: [Olivehurst, CA](https://openairdocs.org/faa-place/CA/Olivehurst)
- Owner type: Individual
- Owner's area on the map: 39.0413° N, 121.5628° W: Placed by OpenAirDocs at the center of ZIP code 95961, 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=8579B
- Page: https://openairdocs.org/aircraft/N8579B

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 (Carl E Bolton KIT FOX SPEEDSTER IV)

None in force.

### Matched by engine (Ulpower UL260I)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N8579B.

## FAA accident and incident reports

None matched to N8579B.

## 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 N8579B

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N8579B before.

- [Cancelled 1976-01-29](https://openairdocs.org/deregistered/N8579B-1976-01-29): Cessna 172, S/N 36279. Exported to Canada. Owner: [Ty Cobb Aircraft Sales Inc](https://openairdocs.org/faa-owner/TY%20COBB%20AIRCRAFT%20SALES%20INC), [Baton Rouge, LA](https://openairdocs.org/faa-place/LA/Baton%20Rouge)

## Related

- Other Carl E Bolton KIT FOX SPEEDSTER IV aircraft: https://openairdocs.org/model/carl-e-bolton-kit-fox-speedster-iv/aircraft.md
- The Ulpower UL260I engine: https://openairdocs.org/engine/ulpower-ul260i.md

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