# N4633F: Kolb FIRESTAR KXP

- Status: Valid registration
- Airframe: [Kolb FIRESTAR KXP](https://openairdocs.org/model/kolb-firestar-kxp) (registry code 05902J3, 1 seats)
- Engine: [Rotax 503 series](https://openairdocs.org/engine/rotax-503-series) (registry code 55564)
- Serial number: FS04-91-00315
- Type: Fixed wing single engine
- Engine type: 2 cycle
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: October 28, 2007
- Certificate issued: December 6, 2023
- Expires: December 31, 2030
- Mode S code: A5A787
- Registered owner: [Cooper Tom E](https://openairdocs.org/faa-owner/COOPER%20TOM%20E)
- Location: [Keavy, KY](https://openairdocs.org/faa-place/KY/Keavy)
- Owner type: Individual
- Owner's area on the map: 37.0110° N, 84.1480° W: Placed by OpenAirDocs at the center of ZIP code 40737, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4633F
- Page: https://openairdocs.org/aircraft/N4633F

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. The registry lists only the engine series, so ADs for every Rotax 503 model are included.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Kolb FIRESTAR KXP)

None in force.

### Matched by engine (Rotax 503 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N4633F.

## FAA accident and incident reports

None matched to N4633F.

## 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 N4633F

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N4633F before.

- [Cancelled 2003-05-16](https://openairdocs.org/deregistered/N4633F-2003-05-16): Cessna TP206A, S/N P206-0233, built 1966. Second triennial mailing, no response. Owner: [Flying Fire Fighters Inc](https://openairdocs.org/faa-owner/FLYING%20FIRE%20FIGHTERS%20INC), [Cupertino, CA](https://openairdocs.org/faa-place/CA/Cupertino)

## Related

- Other Kolb FIRESTAR KXP aircraft: https://openairdocs.org/model/kolb-firestar-kxp/aircraft.md
- The Rotax 503 series engine: https://openairdocs.org/engine/rotax-503-series.md

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