# N233MB: 1957 Hawker Acft/Sanders T MK 20

- Status: Valid registration
- Airframe: [Hawker Acft/Sanders T MK 20](https://openairdocs.org/model/hawker-acft-sanders-t-mk-20) (registry code 05605WD, 2 seats)
- Engine: [Wright R3350-42](https://openairdocs.org/engine/wright-r3350-42) (registry code 67041)
- Serial number: H620508
- Year built: 1957
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, racing
- Airworthiness date: March 26, 1998
- Certificate issued: December 9, 2023
- Expires: December 31, 2030
- Mode S code: A214BA
- Registered owner: [Spitfire Ventures LLC](https://openairdocs.org/faa-owner/SPITFIRE%20VENTURES%20LLC)
- Location: [San Antonio, TX](https://openairdocs.org/faa-place/TX/San%20Antonio)
- Owner type: LLC
- Owner's area on the map: 29.5387° N, 98.4913° W: Placed by OpenAirDocs at the center of ZIP code 78216, 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=233MB
- Page: https://openairdocs.org/aircraft/N233MB

From the FAA registry file of October 22, 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 (Hawker Acft/Sanders T MK 20)

None in force.

### Matched by engine (Wright R3350-42)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N233MB.

## FAA accident and incident reports

None matched to N233MB.

## 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 Hawker Acft/Sanders T MK 20 aircraft: https://openairdocs.org/model/hawker-acft-sanders-t-mk-20/aircraft.md
- The Wright R3350-42 engine: https://openairdocs.org/engine/wright-r3350-42.md

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