# N622W: 1964 Arlington SISU 1A

- Status: Valid registration
- Airframe: [Arlington SISU 1A](https://openairdocs.org/model/arlington-sisu-1a) (registry code 0780132, 1 seats)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Serial number: 106
- Year built: 1964
- Type: Glider
- Engine type: None
- Airworthiness: Experimental, racing, exhibition
- Airworthiness date: February 18, 1977
- Certificate issued: February 1, 2013
- Expires: February 28, 2029
- Mode S code: A81F9F
- Registered owner: [Aviation Museum Of Kentucky Inc](https://openairdocs.org/faa-owner/AVIATION%20MUSEUM%20OF%20KENTUCKY%20INC)
- Location: [Lexington, KY](https://openairdocs.org/faa-place/KY/Lexington)
- Owner type: Corporation
- Owner's area on the map: 38.0712° N, 84.5838° W: Placed by OpenAirDocs at the center of ZIP code 40510, 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=622W
- Page: https://openairdocs.org/aircraft/N622W

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 (Arlington SISU 1A)

None in force.

### Matched by engine (NONE)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N622W.

## NTSB investigations on N622W not matched to an aircraft (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB CHI68F0255](https://openairdocs.org/ntsb/CHI68F0255), Jul 23, 1967: Piper PA-28 (N622W), Alpena, MI, substantial damage

## FAA accident and incident reports

None matched to N622W.

## 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 Arlington SISU 1A aircraft: https://openairdocs.org/model/arlington-sisu-1a/aircraft.md
- The NONE engine: https://openairdocs.org/engine/none.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.