# N93SL: 1993 Lewis Stephen EXEC-90 SL

- Status: Valid registration
- Airframe: [Lewis Stephen EXEC-90 SL](https://openairdocs.org/model/lewis-stephen-exec-90-sl) (registry code 13017QN, 2 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: 1000
- Year built: 1993
- Type: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: May 25, 1993
- Certificate issued: February 5, 1993
- Expires: August 31, 2029
- Mode S code: ACE4EB
- Registered owner: [Lewis Stephen](https://openairdocs.org/faa-owner/LEWIS%20STEPHEN)
- Location: [Hayden, ID](https://openairdocs.org/faa-place/ID/Hayden)
- Owner type: Individual
- Owner's area on the map: 47.7970° N, 116.6603° W: Placed by OpenAirDocs at the center of ZIP code 83835, 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=93SL
- Page: https://openairdocs.org/aircraft/N93SL

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 (Lewis Stephen EXEC-90 SL)

None in force.

### Matched by engine (Amateur-built UNKNOWN ENG)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N93SL.

## FAA accident and incident reports

None matched to N93SL.

## 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 Lewis Stephen EXEC-90 SL aircraft: https://openairdocs.org/model/lewis-stephen-exec-90-sl/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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