# N479WG: 2026 Will Gilbrech MODEL 4

- Status: Valid registration
- Airframe: [Will Gilbrech MODEL 4](https://openairdocs.org/model/will-gilbrech-model-4) (registry code 056418N, 2 seats)
- Engine: [Rotax 912ULS](https://openairdocs.org/engine/rotax-912uls) (registry code 55607)
- Serial number: C94050027
- Year built: 2026
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Skystar Acft Co KITFOX IV
- Airworthiness: Experimental, amateur built
- Airworthiness date: June 30, 2026
- Certificate issued: December 27, 2023
- Expires: December 31, 2030
- Mode S code: A5E484
- Registered owner: [Gilbrech Will J](https://openairdocs.org/faa-owner/GILBRECH%20WILL%20J)
- Location: [Springdale, AR](https://openairdocs.org/faa-place/AR/Springdale)
- Owner type: Individual
- Owner's area on the map: 36.1757° N, 94.0602° W: Placed by OpenAirDocs at the center of ZIP code 72764, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=479WG
- Page: https://openairdocs.org/aircraft/N479WG

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 (Will Gilbrech MODEL 4)

None in force.

### Matched by engine (Rotax 912ULS)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N479WG.

## FAA accident and incident reports

None matched to N479WG.

## 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 Will Gilbrech MODEL 4 aircraft: https://openairdocs.org/model/will-gilbrech-model-4/aircraft.md
- The Rotax 912ULS engine: https://openairdocs.org/engine/rotax-912uls.md

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