# N2261X: Mark C Pauls SONEX ONEX

- Status: Valid registration
- Airframe: [Mark C Pauls SONEX ONEX](https://openairdocs.org/model/mark-c-pauls-sonex-onex) (registry code 05643WL, 1 seats)
- Serial number: ONX0226
- Type: Fixed wing single engine
- Engine type: 4 cycle
- Kit: Sonex Aircraft LLC ONEX
- Certificate issued: July 28, 2026
- Expires: July 31, 2033
- Mode S code: A1F9DC
- Registered owner: [Pauls Mark C](https://openairdocs.org/faa-owner/PAULS%20MARK%20C)
- Location: [Long Lake, NY](https://openairdocs.org/faa-place/NY/Long%20Lake)
- Owner type: Individual
- Owner's area on the map: 43.9658° N, 74.6350° W: Placed by OpenAirDocs at the center of ZIP code 12847, within about 12 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=2261X
- Page: https://openairdocs.org/aircraft/N2261X

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 (Mark C Pauls SONEX ONEX)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N2261X.

## FAA accident and incident reports

None matched to N2261X.

## 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 N2261X

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N2261X before.

- [Cancelled 2006-06-13](https://openairdocs.org/deregistered/N2261X-2006-06-13): Berry Robert EVANS VP-1, S/N V1097, built 1978. Triennial form not returned. Owner: [Thibert Doyle B](https://openairdocs.org/faa-owner/THIBERT%20DOYLE%20B), [Glide, OR](https://openairdocs.org/faa-place/OR/Glide)
- [Cancelled 1969-01-29](https://openairdocs.org/deregistered/N2261X-1969-01-29): Cessna 337, S/N 337-0161. Exported to Canada. Owner: [Commercial Credit Equipment Corp](https://openairdocs.org/faa-owner/COMMERCIAL%20CREDIT%20EQUIPMENT%20CORP), [Portland, OR](https://openairdocs.org/faa-place/OR/Portland)

## Related

- Other Mark C Pauls SONEX ONEX aircraft: https://openairdocs.org/model/mark-c-pauls-sonex-onex/aircraft.md

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