# N3639F: North American SNJ-6

- Status: Valid registration
- Airframe: [North American SNJ-6](https://openairdocs.org/model/north-american-snj-6) (registry code 6400422, 2 seats)
- Engine: [Pratt & Whitney R1340 series](https://openairdocs.org/engine/pratt-whitney-r1340-series) (registry code 52016)
- Serial number: 112148
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Airworthiness date: May 11, 1959
- Certificate issued: January 29, 2025
- Expires: January 31, 2032
- Mode S code: A41B0A
- Registered owner: [Break Even Aircraft Resourcing LLC](https://openairdocs.org/faa-owner/BREAK%20EVEN%20AIRCRAFT%20RESOURCING%20LLC)
- Location: [Olathe, KS](https://openairdocs.org/faa-place/KS/Olathe)
- Owner type: LLC
- Owner's area on the map: 38.8938° N, 94.8800° W: Placed by OpenAirDocs at the center of ZIP code 66061, 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=3639F
- Page: https://openairdocs.org/aircraft/N3639F

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-6)

None in force.

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

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N3639F.

## FAA accident and incident reports (3)

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 20220513006909I](https://openairdocs.org/incident/20220513006909I), May 13, 2022: North American SNJ-6 (N3639F), Pittsville, MO, Minor damage. Pilot had just completed aerobatic practice when the aircraft began to vibrate. The pilot turned towards the nearest airport to land but the engine seized.…
- [Incident 20220111004669I](https://openairdocs.org/incident/20220111004669I), Jan 11, 2022: North American SNJ-6 (N3639F), Olathe, KS, Minor damage. The pilot selected gear down for landing on runway 22 at kixd, but the Landing gears did not fully extend to the down and locked position. The main landing…
- [Incident 20201016017389I](https://openairdocs.org/incident/20201016017389I), Oct 16, 2020: North American SNJ-6 (N3639F), Olathe, KS, Minor damage. The pilot selected gear down for landing on runway 22 at kixd, but the landing gears did not fully extend to the down and locked position. During touchdown,…

## 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-6 aircraft: https://openairdocs.org/model/north-american-snj-6/aircraft.md
- The Pratt & Whitney R1340 series engine: https://openairdocs.org/engine/pratt-whitney-r1340-series.md

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