# N661GR: 2019 David Lee Ahrens AHRENS 2

- Status: Valid registration
- Airframe: [David Lee Ahrens AHRENS 2](https://openairdocs.org/model/david-lee-ahrens-ahrens-2) (registry code 05638W6, 2 seats)
- Engine: [Mattituck TMX-360](https://openairdocs.org/engine/mattituck-tmx-360) (registry code 59602)
- Serial number: 26003
- Year built: 2019
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: January 3, 2020
- Certificate issued: October 21, 2019
- Expires: October 31, 2029
- Mode S code: A8B896
- Registered owner: [Ahrens David Lee](https://openairdocs.org/faa-owner/AHRENS%20DAVID%20LEE)
- Location: [Shafter, CA](https://openairdocs.org/faa-place/CA/Shafter)
- Owner type: Individual
- Owner's area on the map: 35.4872° N, 119.2783° W: Placed by OpenAirDocs at the center of ZIP code 93263, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=661GR
- Page: https://openairdocs.org/aircraft/N661GR

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 (David Lee Ahrens AHRENS 2)

None in force.

### Matched by engine (Mattituck TMX-360)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N661GR.

## FAA accident and incident reports

None matched to N661GR.

## 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 David Lee Ahrens AHRENS 2 aircraft: https://openairdocs.org/model/david-lee-ahrens-ahrens-2/aircraft.md
- The Mattituck TMX-360 engine: https://openairdocs.org/engine/mattituck-tmx-360.md

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