# N4128G: 2009 Stengl JW Ttee/Stengl CS Ttee 18

- Status: Valid registration
- Airframe: [Stengl JW Ttee/Stengl CS Ttee 18](https://openairdocs.org/model/stengl-jw-ttee-stengl-cs-ttee-18) (registry code 056246N, 2 seats)
- Engine: [Superior XP-360](https://openairdocs.org/engine/superior-xp-360) (registry code 59252)
- Serial number: 0067
- Year built: 2009
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Smith Nick DBA Smith Aviation PA-18 (SUPER CUB)
- Airworthiness: Experimental, amateur built
- Airworthiness date: March 2, 2009
- Certificate issued: August 7, 2008
- Expires: February 29, 2028
- Mode S code: A4DF05
- Registered owners: [Stengl James W](https://openairdocs.org/faa-owner/STENGL%20JAMES%20W), [Stengl Christine S](https://openairdocs.org/faa-owner/STENGL%20CHRISTINE%20S)
- Location: [Minocqua, WI](https://openairdocs.org/faa-place/WI/Minocqua)
- Owner type: Co-owned
- Owner's area on the map: 45.8661° N, 89.8313° W: Placed by OpenAirDocs at the center of ZIP code 54548, 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=4128G
- Page: https://openairdocs.org/aircraft/N4128G

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 (Stengl JW Ttee/Stengl CS Ttee 18)

None in force.

### Matched by engine (Superior XP-360)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N4128G.

## FAA accident and incident reports

None matched to N4128G.

## 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 Stengl JW Ttee/Stengl CS Ttee 18 aircraft: https://openairdocs.org/model/stengl-jw-ttee-stengl-cs-ttee-18/aircraft.md
- The Superior XP-360 engine: https://openairdocs.org/engine/superior-xp-360.md

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