# N237AC: William D Bardin SPORT I

- Status: Valid registration
- Airframe: [William D Bardin SPORT I](https://openairdocs.org/model/william-d-bardin-sport-i) (registry code 05643XV, 1 seats)
- Serial number: 007
- Type: Fixed wing single engine
- Engine type: 4 cycle
- Kit: Quicksilver Aeronautics LLC SPORT 2S
- Certificate issued: September 25, 2026
- Expires: September 30, 2033
- Mode S code: A22284
- Registered owner: [Bardin William D](https://openairdocs.org/faa-owner/BARDIN%20WILLIAM%20D)
- Location: [Sacramento, CA](https://openairdocs.org/faa-place/CA/Sacramento)
- Owner type: Individual
- Owner's area on the map: 38.6257° N, 121.3849° W: Placed by OpenAirDocs at the center of ZIP code 95821, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=237AC
- Page: https://openairdocs.org/aircraft/N237AC

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 (William D Bardin SPORT I)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N237AC.

## FAA accident and incident reports

None matched to N237AC.

## 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 N237AC

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N237AC before.

- [Cancelled 2020-06-25](https://openairdocs.org/deregistered/N237AC-2020-06-25): Erickson S-64F, S/N 64095, built 1970. Exported to Italy. Owner: [Erickson Inc](https://openairdocs.org/faa-owner/ERICKSON%20INC), [Medford, OR](https://openairdocs.org/faa-place/OR/Medford)

## Related

- Other William D Bardin SPORT I aircraft: https://openairdocs.org/model/william-d-bardin-sport-i/aircraft.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.