# N665SK: 2015 Keller Shawn Z-MAX

- Status: Valid registration
- Airframe: [Keller Shawn Z-MAX](https://openairdocs.org/model/keller-shawn-z-max) (registry code 05625DR, 2 seats)
- Engine: [Zenoah ALL MDLS A/B](https://openairdocs.org/engine/zenoah-all-mdls-a-b) (registry code 72000)
- Serial number: 665
- Year built: 2015
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: October 31, 2015
- Certificate issued: December 16, 2020
- Expires: December 31, 2027
- Mode S code: A8C866
- Registered owner: [Riley Jacob](https://openairdocs.org/faa-owner/RILEY%20JACOB)
- Location: [New York, NY](https://openairdocs.org/faa-place/NY/New%20York)
- Owner type: Individual
- Owner's area on the map: 40.7657° N, 73.9851° W: Placed by OpenAirDocs at the center of ZIP code 10019, 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=665SK
- Page: https://openairdocs.org/aircraft/N665SK

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 (Keller Shawn Z-MAX)

None in force.

### Matched by engine (Zenoah ALL MDLS A/B)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N665SK.

## FAA accident and incident reports

None matched to N665SK.

## 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 Keller Shawn Z-MAX aircraft: https://openairdocs.org/model/keller-shawn-z-max/aircraft.md
- The Zenoah ALL MDLS A/B engine: https://openairdocs.org/engine/zenoah-all-mdls-a-b.md

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