# N4594B: 2018 Bell Helicopter Textron CAVALON

- Status: Valid registration
- Airframe: [Bell Helicopter Textron CAVALON](https://openairdocs.org/model/bell-helicopter-textron-cavalon) (registry code 1181457, 2 seats)
- Engine: [Rotax 914UL](https://openairdocs.org/engine/rotax-914ul) (registry code 55553)
- Serial number: V00327
- Year built: 2018
- Type: Rotorcraft
- Engine type: 4 cycle
- Kit: Autogyro Gmbh CAVALON
- Airworthiness: Experimental, amateur built
- Airworthiness date: July 10, 2018
- Certificate issued: May 1, 2024
- Expires: May 31, 2031
- Mode S code: A59671
- Registered owner: [Texas A&M Engineering Experiment Station](https://openairdocs.org/faa-owner/TEXAS%20A%26M%20ENGINEERING%20EXPERIMENT%20STATION)
- Location: [Bryan, TX](https://openairdocs.org/faa-place/TX/Bryan)
- Owner type: Government
- Owner's area on the map: 30.6777° N, 96.4836° W: Placed by OpenAirDocs at the center of ZIP code 77807, 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=4594B
- Page: https://openairdocs.org/aircraft/N4594B

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 (Bell Helicopter Textron CAVALON)

None in force.

### Matched by engine (Rotax 914UL)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N4594B.

## FAA accident and incident reports

None matched to N4594B.

## 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 N4594B

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N4594B before.

- [Cancelled 2012-09-18](https://openairdocs.org/deregistered/N4594B-2012-09-18): Cessna 152, S/N 15283547, built 1979. Sale reported, canceled. Owner: [Scottsdale, AZ](https://openairdocs.org/faa-place/AZ/Scottsdale)

## Related

- Other Bell Helicopter Textron CAVALON aircraft: https://openairdocs.org/model/bell-helicopter-textron-cavalon/aircraft.md
- The Rotax 914UL engine: https://openairdocs.org/engine/rotax-914ul.md

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