# N494CZ: 1997 Beduhn Mark COZY MK IV

- Status: Valid registration
- Airframe: [Beduhn Mark COZY MK IV](https://openairdocs.org/model/beduhn-mark-cozy-mk-iv) (registry code 05604VI, 4 seats)
- Engine: [Lycoming I0360 SER A&C](https://openairdocs.org/engine/lycoming-i0360-ser-a-c) (registry code 41511)
- Serial number: 494
- Year built: 1997
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: October 10, 1997
- Certificate issued: September 15, 2018
- Expires: September 30, 2028
- Mode S code: A61F3E
- Registered owners: [Beduhn Mark](https://openairdocs.org/faa-owner/BEDUHN%20MARK), [Beduhn Regina](https://openairdocs.org/faa-owner/BEDUHN%20REGINA)
- Location: [Athens, GA](https://openairdocs.org/faa-place/GA/Athens)
- Owner type: Co-owned
- Owner's area on the map: 33.9403° N, 83.4336° W: Placed by OpenAirDocs at the center of ZIP code 30606, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=494CZ
- Page: https://openairdocs.org/aircraft/N494CZ

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 (Beduhn Mark COZY MK IV)

None in force.

### Matched by engine (Lycoming I0360 SER A&C)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N494CZ.

## 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 20080524847809I](https://openairdocs.org/incident/20080524847809I), May 24, 2008: Amtr COZYMKIV (N494CZ), Janesville, WI, Minor damage. (-23) On takeoff, an engine cooling air duct collapsed, causing cylinders to overheat. Pilot declared an emergency, shut down engine and returned to land.…

## 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 Beduhn Mark COZY MK IV aircraft: https://openairdocs.org/model/beduhn-mark-cozy-mk-iv/aircraft.md
- The Lycoming I0360 SER A&C engine: https://openairdocs.org/engine/lycoming-i0360-ser-a-c.md

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