# N7664C: North American AT-6G

- Status: Valid registration
- Airframe: [North American AT-6G](https://openairdocs.org/model/north-american-at-6g) (registry code 6400434, 2 seats)
- Engine: [Pratt & Whitney R1340 series](https://openairdocs.org/engine/pratt-whitney-r1340-series) (registry code 52016)
- Serial number: 168-312
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Airworthiness date: September 30, 1958
- Certificate issued: September 16, 2024
- Expires: September 30, 2031
- Mode S code: AA5AB9
- Registered owner: [Niemyjski Justin](https://openairdocs.org/faa-owner/NIEMYJSKI%20JUSTIN)
- Location: [Franksville, WI](https://openairdocs.org/faa-place/WI/Franksville)
- Owner type: Individual
- Owner's area on the map: 42.7945° N, 87.9977° W: Placed by OpenAirDocs at the center of ZIP code 53126, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=7664C
- Page: https://openairdocs.org/aircraft/N7664C

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. The registry lists only the engine series, so ADs for every Pratt & Whitney R1340 model are included.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (North American AT-6G)

None in force.

### Matched by engine (Pratt & Whitney R1340 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N7664C.

## FAA accident and incident reports

None matched to N7664C.

## 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 North American AT-6G aircraft: https://openairdocs.org/model/north-american-at-6g/aircraft.md
- The Pratt & Whitney R1340 series engine: https://openairdocs.org/engine/pratt-whitney-r1340-series.md

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