# N657MB: Burwell Michael B C4

- Status: Valid registration
- Airframe: [Burwell Michael B C4](https://openairdocs.org/model/burwell-michael-b-c4) (registry code 056324D, 2 seats)
- Serial number: C04010293
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Skystar Acft Co KITFOX CLASSIC IV
- Certificate issued: July 9, 2020
- Expires: July 31, 2027
- Mode S code: A8A7D0
- Registered owner: [Buttner Thomas](https://openairdocs.org/faa-owner/BUTTNER%20THOMAS)
- Location: [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta)
- Owner type: Individual
- Owner's area on the map: 33.7168° N, 84.3313° W: Placed by OpenAirDocs at the center of ZIP code 30316, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=657MB
- Page: https://openairdocs.org/aircraft/N657MB

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 (Burwell Michael B C4)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N657MB.

## FAA accident and incident reports

None matched to N657MB.

## 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 Burwell Michael B C4 aircraft: https://openairdocs.org/model/burwell-michael-b-c4/aircraft.md

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