# N181MS: 2008 Stewart Michael W THORP T-18

- Status: Valid registration
- Airframe: [Stewart Michael W THORP T-18](https://openairdocs.org/model/stewart-michael-w-thorp-t-18) (registry code 056242H, 2 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: 072
- Year built: 2008
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: July 26, 2008
- Certificate issued: December 14, 2017
- Expires: December 31, 2027
- Mode S code: A14587
- Registered owner: [Hughes Jonathan C](https://openairdocs.org/faa-owner/HUGHES%20JONATHAN%20C)
- Location: [Zachary, LA](https://openairdocs.org/faa-place/LA/Zachary)
- Owner type: Individual
- Owner's area on the map: 30.6496° N, 91.1576° W: Placed by OpenAirDocs at the center of ZIP code 70791, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=181MS
- Page: https://openairdocs.org/aircraft/N181MS

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 (Stewart Michael W THORP T-18)

None in force.

### Matched by engine (Amateur-built UNKNOWN ENG)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N181MS.

## FAA accident and incident reports

None matched to N181MS.

## 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 Stewart Michael W THORP T-18 aircraft: https://openairdocs.org/model/stewart-michael-w-thorp-t-18/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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