# N494WB: William Buckley COZY MK4

- Status: Valid registration
- Airframe: [William Buckley COZY MK4](https://openairdocs.org/model/william-buckley-cozy-mk4) (registry code 05635V3, 4 seats)
- Serial number: 437
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Certificate issued: January 18, 2017
- Expires: January 31, 2030
- Mode S code: A620EA
- Registered owner: [Buckley William E](https://openairdocs.org/faa-owner/BUCKLEY%20WILLIAM%20E)
- Location: [Whitehouse, TX](https://openairdocs.org/faa-place/TX/Whitehouse)
- Owner type: Individual
- Owner's area on the map: 32.2217° N, 95.2207° W: Placed by OpenAirDocs at the center of ZIP code 75791, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=494WB
- Page: https://openairdocs.org/aircraft/N494WB

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 (William Buckley COZY MK4)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N494WB.

## FAA accident and incident reports

None matched to N494WB.

## 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 William Buckley COZY MK4 aircraft: https://openairdocs.org/model/william-buckley-cozy-mk4/aircraft.md

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