# N204TJ: 1996 Jones Timothy P COZY MARK IV

- Status: Valid registration
- Airframe: [Jones Timothy P COZY MARK IV](https://openairdocs.org/model/jones-timothy-p-cozy-mark-iv) (registry code 05602PM, 4 seats)
- Engine: [Lycoming I0360 SER A&C](https://openairdocs.org/engine/lycoming-i0360-ser-a-c) (registry code 41511)
- Serial number: 204
- Year built: 1996
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: August 1, 1996
- Certificate issued: March 26, 1996
- Expires: October 31, 2029
- Mode S code: A1A291
- Registered owner: [Jones Timothy Paul](https://openairdocs.org/faa-owner/JONES%20TIMOTHY%20PAUL)
- Location: [Jefferson, SD](https://openairdocs.org/faa-place/SD/Jefferson)
- Owner type: Individual
- Owner's area on the map: 42.5779° N, 96.5766° W: Placed by OpenAirDocs at the center of ZIP code 57038, 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=204TJ
- Page: https://openairdocs.org/aircraft/N204TJ

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 (Jones Timothy P COZY MARK IV)

None in force.

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

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB CEN11LA367](https://openairdocs.org/ntsb/CEN11LA367), May 30, 2011: Jones Cozy Mark IV (N204TJ), Sioux City, IA, substantial damage. Probable cause: The pilot's improper installation of the gascolator gasket during the airplane's last condition inspection, which resulted in a partial loss of engine power while maneuvering.

## 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.

- [Accident 20110530013819A](https://openairdocs.org/incident/20110530013819A), May 30, 2011: Jones Timothy P COZY MARK IV (N204TJ), Sioux City, IA, Substantial damage. Pilot had just departed sux airport and was climbing out northwest bound, when he called the tower and advised he was returning for landing, due to rough…

## 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 Jones Timothy P COZY MARK IV aircraft: https://openairdocs.org/model/jones-timothy-p-cozy-mark-iv/aircraft.md
- The Lycoming I0360 SER A&C engine: https://openairdocs.org/engine/lycoming-i0360-ser-a-c.md

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