# N4735S: 1991 Anderson Steven T KOLB FIRESTAR KXP

- Status: Valid registration
- Airframe: [Anderson Steven T KOLB FIRESTAR KXP](https://openairdocs.org/model/anderson-steven-t-kolb-firestar-kxp) (registry code 05628ZC, 1 seats)
- Engine: [Bombardier ROTAX (ALL)](https://openairdocs.org/engine/bombardier-rotax-all) (registry code 09050)
- Serial number: KXP735
- Year built: 1991
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: June 1, 1995
- Certificate issued: December 16, 2021
- Expires: December 31, 2028
- Mode S code: A5CF57
- Registered owner: [Culverwell Daniel B](https://openairdocs.org/faa-owner/CULVERWELL%20DANIEL%20B)
- Location: [Crowley, TX](https://openairdocs.org/faa-place/TX/Crowley)
- Owner type: Individual
- Owner's area on the map: 32.5710° N, 97.4213° W: Placed by OpenAirDocs at the center of ZIP code 76036, 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=4735S
- Page: https://openairdocs.org/aircraft/N4735S

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 (Anderson Steven T KOLB FIRESTAR KXP)

None in force.

### Matched by engine (Bombardier ROTAX (ALL))

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N4735S.

## FAA accident and incident reports

None matched to N4735S.

## 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 N4735S

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N4735S before.

- [Cancelled 1974-08-23](https://openairdocs.org/deregistered/N4735S-1974-08-23): Bell 47G-2, S/N RR-100. Exported to Canada. Owner: [Morton James H Et Al](https://openairdocs.org/faa-owner/MORTON%20JAMES%20H%20ET%20AL), [Larimore, ND](https://openairdocs.org/faa-place/ND/Larimore)

## Related

- Other Anderson Steven T KOLB FIRESTAR KXP aircraft: https://openairdocs.org/model/anderson-steven-t-kolb-firestar-kxp/aircraft.md
- The Bombardier ROTAX (ALL) engine: https://openairdocs.org/engine/bombardier-rotax-all.md

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