# N17SD: 2023 Patrick Dufilho STOL CH 750

- Status: Valid registration
- Airframe: [Patrick Dufilho STOL CH 750](https://openairdocs.org/model/patrick-dufilho-stol-ch-750) (registry code 05641IW, 2 seats)
- Engine: [Rotax 912ULS series](https://openairdocs.org/engine/rotax-912uls-series) (registry code 55572)
- Serial number: 75-10113
- Year built: 2023
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Zenith Aircraft Co STOL CH 750
- Airworthiness: Experimental, amateur built
- Airworthiness date: September 11, 2023
- Certificate issued: January 18, 2023
- Expires: January 31, 2030
- Mode S code: A11868
- Registered owner: [Dufilho Patrick](https://openairdocs.org/faa-owner/DUFILHO%20PATRICK)
- Location: [Brazoria, TX](https://openairdocs.org/faa-place/TX/Brazoria)
- Owner type: Individual
- Owner's area on the map: 28.9696° N, 95.5822° W: Placed by OpenAirDocs at the center of ZIP code 77422, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=17SD
- Page: https://openairdocs.org/aircraft/N17SD

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. The registry lists only the engine series, so ADs for every Rotax 912ULS model are included.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Patrick Dufilho STOL CH 750)

None in force.

### Matched by engine (Rotax 912ULS series)

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 CEN24LA217](https://openairdocs.org/ntsb/CEN24LA217), Jun 11, 2024: Zenith Stol CH 750 (N17SD), Caney, TX, substantial damage. Probable cause: The pilot’s improper landing flare, which resulted in a hard landing,

## 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 20240611007959A](https://openairdocs.org/incident/20240611007959A), Jun 11, 2024: Patrick Dufilho STOL CH 750 (N17SD), Bay City, TX, Substantial damage. Pilot stated that he had been performing "touch and goes" at the airport. Upon the final landing, pilot had flaps extended and pulled the engine throttle back…

## 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 Patrick Dufilho STOL CH 750 aircraft: https://openairdocs.org/model/patrick-dufilho-stol-ch-750/aircraft.md
- The Rotax 912ULS series engine: https://openairdocs.org/engine/rotax-912uls-series.md

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