# N3171G: 1959 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: 49-3300
- Year built: 1959
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Airworthiness date: September 16, 1959
- Certificate issued: January 13, 2005
- Expires: April 30, 2029
- Mode S code: A36354
- Registered owner: [Lang Bradford E](https://openairdocs.org/faa-owner/LANG%20BRADFORD%20E)
- Location: [Rch Palos Vrd, CA](https://openairdocs.org/faa-place/CA/Rch%20Palos%20Vrd)
- Owner type: Individual
- Owner's area on the map: 33.7531° N, 118.3680° W: Placed by OpenAirDocs at the center of ZIP code 90275, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3171G
- Page: https://openairdocs.org/aircraft/N3171G

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 N3171G.

## FAA accident and incident reports

None matched to N3171G.

## 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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