# N4853X: 2019 Schmitt Stephen G S-20

- Status: Valid registration
- Airframe: [Schmitt Stephen G S-20](https://openairdocs.org/model/schmitt-stephen-g-s-20) (registry code 05638N2, 2 seats)
- Engine: [Rotax 912ULS series](https://openairdocs.org/engine/rotax-912uls-series) (registry code 55572)
- Serial number: 04160060
- Year built: 2019
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Rans Designs Inc S-20 RAVEN
- Airworthiness: Experimental, amateur built
- Airworthiness date: September 10, 2019
- Certificate issued: July 16, 2019
- Expires: July 31, 2029
- Mode S code: A5FE03
- Registered owner: [Schmitt Stephen G](https://openairdocs.org/faa-owner/SCHMITT%20STEPHEN%20G)
- Location: [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City)
- Owner type: Individual
- Owner's area on the map: 35.4776° N, 97.6487° W: Placed by OpenAirDocs at the center of ZIP code 73127, 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=4853X
- Page: https://openairdocs.org/aircraft/N4853X

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 (Schmitt Stephen G S-20)

None in force.

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

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N4853X.

## FAA accident and incident reports

None matched to N4853X.

## 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 N4853X

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N4853X before.

- [Cancelled 2001-03-15](https://openairdocs.org/deregistered/N4853X-2001-03-15): Rockwell International S-2R, S/N 2039R. Triennial form not returned. Owner: [Hale Aviation Inc](https://openairdocs.org/faa-owner/HALE%20AVIATION%20INC), [Huron, CA](https://openairdocs.org/faa-place/CA/Huron)

## Related

- Other Schmitt Stephen G S-20 aircraft: https://openairdocs.org/model/schmitt-stephen-g-s-20/aircraft.md
- The Rotax 912ULS series engine: https://openairdocs.org/engine/rotax-912uls-series.md

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