# N20NX: 2013 James Fairchild ONEX

- Status: Valid registration
- Airframe: [James Fairchild ONEX](https://openairdocs.org/model/james-fairchild-onex) (registry code 05631JH, 1 seats)
- Engine: [Aerovee 2.1](https://openairdocs.org/engine/aerovee-2-1) (registry code 01402)
- Serial number: ONX 0020
- Year built: 2013
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Sonex Aircraft LLC ONEX
- Airworthiness: Experimental, amateur built
- Airworthiness date: February 27, 2013
- Certificate issued: August 1, 2020
- Expires: August 31, 2027
- Mode S code: A190EC
- Registered owners: [Stephens Nicholas C](https://openairdocs.org/faa-owner/STEPHENS%20NICHOLAS%20C), [Stephens Ellen C](https://openairdocs.org/faa-owner/STEPHENS%20ELLEN%20C)
- Location: [Overgaard, AZ](https://openairdocs.org/faa-place/AZ/Overgaard)
- Owner type: Co-owned
- Owner's area on the map: 34.3571° N, 110.5093° W: Placed by OpenAirDocs at the center of ZIP code 85933, 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=20NX
- Page: https://openairdocs.org/aircraft/N20NX

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 (James Fairchild ONEX)

None in force.

### Matched by engine (Aerovee 2.1)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N20NX.

## FAA accident and incident reports

None matched to N20NX.

## 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 James Fairchild ONEX aircraft: https://openairdocs.org/model/james-fairchild-onex/aircraft.md
- The Aerovee 2.1 engine: https://openairdocs.org/engine/aerovee-2-1.md

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