# N326X: 2016 Eldridge Carl P ONEX

- Status: Valid registration
- Airframe: [Eldridge Carl P ONEX](https://openairdocs.org/model/eldridge-carl-p-onex) (registry code 05634SY, 1 seats)
- Engine: [Ulpower UL350IS](https://openairdocs.org/engine/ulpower-ul350is) (registry code 62000)
- Serial number: ONX0172
- Year built: 2016
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Sonex Aircraft LLC ONEX
- Airworthiness: Experimental, amateur built
- Airworthiness date: January 31, 2016
- Certificate issued: January 13, 2025
- Expires: January 31, 2032
- Mode S code: A386A7
- Registered owner: [Sanford Arthur C](https://openairdocs.org/faa-owner/SANFORD%20ARTHUR%20C)
- Location: [Noblesville, IN](https://openairdocs.org/faa-place/IN/Noblesville)
- Owner type: Individual
- Owner's area on the map: 40.0628° N, 86.0578° W: Placed by OpenAirDocs at the center of ZIP code 46062, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=326X
- Page: https://openairdocs.org/aircraft/N326X

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 (Eldridge Carl P ONEX)

None in force.

### Matched by engine (Ulpower UL350IS)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N326X.

## FAA accident and incident reports

None matched to N326X.

## 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 N326X

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N326X before.

- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N326X-undated): Maule M-5-210C, S/N 6149C. Triennial form not returned

## Related

- Other Eldridge Carl P ONEX aircraft: https://openairdocs.org/model/eldridge-carl-p-onex/aircraft.md
- The Ulpower UL350IS engine: https://openairdocs.org/engine/ulpower-ul350is.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.