# N944AC: Allen R Cooper CX-4

- Status: Valid registration
- Airframe: [Allen R Cooper CX-4](https://openairdocs.org/model/allen-r-cooper-cx-4) (registry code 05634E9, 1 seats)
- Engine: [Volkswagen 2400](https://openairdocs.org/engine/volkswagen-2400) (registry code 63504)
- Serial number: SN-1-442
- Type: Fixed wing single engine
- Engine type: 4 cycle
- Airworthiness: Experimental, amateur built
- Airworthiness date: May 16, 2017
- Certificate issued: April 29, 2022
- Expires: April 30, 2029
- Mode S code: AD1C07
- Registered owner: [Miller Matthew B](https://openairdocs.org/faa-owner/MILLER%20MATTHEW%20B)
- Location: [New Braunfels, TX](https://openairdocs.org/faa-place/TX/New%20Braunfels)
- Owner type: Individual
- Owner's area on the map: 29.6936° N, 98.0687° W: Placed by OpenAirDocs at the center of ZIP code 78130, 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=944AC
- Page: https://openairdocs.org/aircraft/N944AC

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 (Allen R Cooper CX-4)

None in force.

### Matched by engine (Volkswagen 2400)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N944AC.

## FAA accident and incident reports

None matched to N944AC.

## 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 N944AC

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N944AC before.

- [Cancelled 2007-08-23](https://openairdocs.org/deregistered/N944AC-2007-08-23): Cessna 152, S/N 15284307, built 1980. Triennial form not returned. Owner: [Naples Air Center Inc](https://openairdocs.org/faa-owner/NAPLES%20AIR%20CENTER%20INC), [Naples, FL](https://openairdocs.org/faa-place/FL/Naples)

## Related

- Other Allen R Cooper CX-4 aircraft: https://openairdocs.org/model/allen-r-cooper-cx-4/aircraft.md
- The Volkswagen 2400 engine: https://openairdocs.org/engine/volkswagen-2400.md

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