# N340JH: 2025 Cowley Jason RANS DESIGNS S-21

- Status: Valid registration
- Airframe: [Cowley Jason RANS DESIGNS S-21](https://openairdocs.org/model/cowley-jason-rans-designs-s-21) (registry code 05642M6, 2 seats)
- Engine: [Continental IOX340 series](https://openairdocs.org/engine/continental-iox340-series) (registry code 17490)
- Serial number: 05230331
- Year built: 2025
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Rans Designs Inc S-21 OUTBOUND
- Airworthiness: Experimental, amateur built
- Airworthiness date: February 13, 2025
- Certificate issued: August 6, 2024
- Expires: August 31, 2031
- Mode S code: A3BE1E
- Registered owner: [Cowley Jason T](https://openairdocs.org/faa-owner/COWLEY%20JASON%20T)
- Location: [Liberty, MO](https://openairdocs.org/faa-place/MO/Liberty)
- Owner type: Individual
- Owner's area on the map: 39.2583° N, 94.3897° W: Placed by OpenAirDocs at the center of ZIP code 64068, 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=340JH
- Page: https://openairdocs.org/aircraft/N340JH

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 Continental IOX340 model are included.

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

### Matched by airframe (Cowley Jason RANS DESIGNS S-21)

None in force.

### Matched by engine (Continental IOX340 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N340JH.

## 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 20250904021169I](https://openairdocs.org/incident/20250904021169I), Sep 4, 2025: Cowley Jason RANS DESIGNS S-21 (N340JH), Lee'S Summit, MO, Minor damage. Pilot experienced an in-flight engine failure shortly after departure from runway 36. The aircraft had reached an altitude of approximately 450 feet AGL on…

## 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.

## Earlier aircraft with N340JH

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N340JH before.

- [Cancelled 2018-06-06](https://openairdocs.org/deregistered/N340JH-2018-06-06): Cessna 340A, S/N 340A0771, built 1979. Exported to Canada. Owner: [Dara Air LLC](https://openairdocs.org/faa-owner/DARA%20AIR%20LLC), [Manistee, MI](https://openairdocs.org/faa-place/MI/Manistee)

## Related

- Other Cowley Jason RANS DESIGNS S-21 aircraft: https://openairdocs.org/model/cowley-jason-rans-designs-s-21/aircraft.md
- The Continental IOX340 series engine: https://openairdocs.org/engine/continental-iox340-series.md

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