# N694US: North American SNJ-4

- Status: Valid registration
- Airframe: [North American SNJ-4](https://openairdocs.org/model/north-american-snj-4) (registry code 6400414, 2 seats)
- Engine: [Pratt & Whitney R1340 series](https://openairdocs.org/engine/pratt-whitney-r1340-series) (registry code 52016)
- Serial number: 88-13627
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Airworthiness date: September 12, 1958
- Certificate issued: August 2, 2025
- Expires: August 31, 2032
- Mode S code: A93B65
- Registered owner: [Echelon Group Aviation LLC](https://openairdocs.org/faa-owner/ECHELON%20GROUP%20AVIATION%20LLC)
- Location: [Boise, ID](https://openairdocs.org/faa-place/ID/Boise)
- Owner type: LLC
- Owner's area on the map: 43.6655° N, 116.1444° W: Placed by OpenAirDocs at the center of ZIP code 83702, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=694US
- Page: https://openairdocs.org/aircraft/N694US

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 SNJ-4)

None in force.

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

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB WPR20LA025](https://openairdocs.org/ntsb/WPR20LA025), Nov 16, 2019: North American SNJ-4 (N694US), Heber City, UT, substantial damage. Probable cause: The pilot’s loss of directional control during landing as a result of the separated tailwheel-to-rudder link rod

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 20160228005069I](https://openairdocs.org/incident/20160228005069I), Feb 28, 2016: North American SNJ-4 (N694US), Lincoln, CA, Minor damage. On 2/28/16 N694US had a gear up landing at klhm. There were no injuries and minor damage to the aircraft.

## 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 SNJ-4 aircraft: https://openairdocs.org/model/north-american-snj-4/aircraft.md
- The Pratt & Whitney R1340 series engine: https://openairdocs.org/engine/pratt-whitney-r1340-series.md

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