# N604JB: 1991 Bowman Walter CHALLENGER II

- Status: Valid registration
- Airframe: [Bowman Walter CHALLENGER II](https://openairdocs.org/model/bowman-walter-challenger-ii) (registry code 05613CM, 2 seats)
- Engine: [Bombardier ROTAX (ALL)](https://openairdocs.org/engine/bombardier-rotax-all) (registry code 09050)
- Serial number: CW604
- Year built: 1991
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: October 4, 1991
- Certificate issued: February 25, 2019
- Expires: February 28, 2029
- Mode S code: A7D6E5
- Registered owner: [Shaw Charles P](https://openairdocs.org/faa-owner/SHAW%20CHARLES%20P)
- Location: [Clinton, IA](https://openairdocs.org/faa-place/IA/Clinton)
- Owner type: Individual
- Owner's area on the map: 41.8910° N, 90.2530° W: Placed by OpenAirDocs at the center of ZIP code 52732, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=604JB
- Page: https://openairdocs.org/aircraft/N604JB

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.

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

### Matched by airframe (Bowman Walter CHALLENGER II)

None in force.

### Matched by engine (Bombardier ROTAX (ALL))

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N604JB.

## FAA accident and incident reports

None matched to N604JB.

## 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 Bowman Walter CHALLENGER II aircraft: https://openairdocs.org/model/bowman-walter-challenger-ii/aircraft.md
- The Bombardier ROTAX (ALL) engine: https://openairdocs.org/engine/bombardier-rotax-all.md

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