# N4193F: 2023 Raymond Leroy Wilhelm SONEX ONEX

- Status: Valid registration
- Airframe: [Raymond Leroy Wilhelm SONEX ONEX](https://openairdocs.org/model/raymond-leroy-wilhelm-sonex-onex) (registry code 056413A, 1 seats)
- Engine: [Rotax 912ULS series](https://openairdocs.org/engine/rotax-912uls-series) (registry code 55572)
- Serial number: ONX0217
- Year built: 2023
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Sonex Aircraft LLC SONEX
- Airworthiness: Experimental, amateur built
- Airworthiness date: April 4, 2024
- Certificate issued: October 5, 2023
- Expires: October 31, 2030
- Mode S code: A4F856
- Registered owner: [Wilhelm Raymond L](https://openairdocs.org/faa-owner/WILHELM%20RAYMOND%20L)
- Location: [Bermuda Dunes, CA](https://openairdocs.org/faa-place/CA/Bermuda%20Dunes)
- Owner type: Individual
- Owner's area on the map: 33.7516° N, 116.2414° W: Placed by OpenAirDocs at the center of ZIP code 92203, 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=4193F
- Page: https://openairdocs.org/aircraft/N4193F

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 (Raymond Leroy Wilhelm SONEX ONEX)

None in force.

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

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N4193F.

## FAA accident and incident reports

None matched to N4193F.

## 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.

## Earlier aircraft with N4193F

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N4193F before.

- [Cancelled 1976-05-21](https://openairdocs.org/deregistered/N4193F-1976-05-21): Cessna 172, S/N 46093, built 1958. Owner: [Herring David](https://openairdocs.org/faa-owner/HERRING%20DAVID), [Memphis, TN](https://openairdocs.org/faa-place/TN/Memphis)

## Related

- Other Raymond Leroy Wilhelm SONEX ONEX aircraft: https://openairdocs.org/model/raymond-leroy-wilhelm-sonex-onex/aircraft.md
- The Rotax 912ULS series engine: https://openairdocs.org/engine/rotax-912uls-series.md

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.