# N6140S: 2001 Brown Michael KITFOX IV

- Status: Valid registration
- Airframe: [Brown Michael KITFOX IV](https://openairdocs.org/model/brown-michael-kitfox-iv) (registry code 05611I1, 2 seats)
- Engine: [Bombardier ROTAX (ALL)](https://openairdocs.org/engine/bombardier-rotax-all) (registry code 09050)
- Serial number: C9909-0253
- Year built: 2001
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Skystar Acft Co KITFOX IV
- Airworthiness: Experimental, amateur built
- Airworthiness date: December 29, 2001
- Certificate issued: May 5, 2021
- Expires: May 31, 2028
- Mode S code: A80003
- Registered owner: [Szylobryt Jonathan A](https://openairdocs.org/faa-owner/SZYLOBRYT%20JONATHAN%20A)
- Location: [Moab, UT](https://openairdocs.org/faa-place/UT/Moab)
- Owner type: Individual
- Owner's area on the map: 38.5177° N, 109.3852° W: Placed by OpenAirDocs at the center of ZIP code 84532, within about 22 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6140S
- Page: https://openairdocs.org/aircraft/N6140S

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 (Brown Michael KITFOX IV)

None in force.

### Matched by engine (Bombardier ROTAX (ALL))

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB WPR09LA369](https://openairdocs.org/ntsb/WPR09LA369), Jul 25, 2009: Brown Michael Kitfox IV (N6140S), Escondido, CA, substantial damage. Probable cause: A total loss of power due to an oil exhaustion induced seizure of the engine. The pilot's decision to continue flight to the original destination after becoming aware of the in-flight oil leak…

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 20090725018039A](https://openairdocs.org/incident/20090725018039A), Jul 25, 2009: Amtr KITFOXIV (N6140S), Ramona, CA, Substantial damage. (-23) On July 25, 2009, the following accident was reported by the region operation center WP-09. N6140S a kit fox iv piloted by [privacy data omitted],…

## 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 N6140S

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N6140S before.

- [Cancelled 1984-11-28](https://openairdocs.org/deregistered/N6140S-1984-11-28): Air & Space America 18A, S/N 18-48. Owner: [Johnson Rodney D](https://openairdocs.org/faa-owner/JOHNSON%20RODNEY%20D), [Orlando, FL](https://openairdocs.org/faa-place/FL/Orlando)

## Related

- Other Brown Michael KITFOX IV aircraft: https://openairdocs.org/model/brown-michael-kitfox-iv/aircraft.md
- The Bombardier ROTAX (ALL) engine: https://openairdocs.org/engine/bombardier-rotax-all.md

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