# N4406K: 1994 Kolb KOLB FIRESTAR KXP

- Status: Valid registration
- Airframe: [Kolb KOLB FIRESTAR KXP](https://openairdocs.org/model/kolb-kolb-firestar-kxp) (registry code 05904PY, 1 seats)
- Engine: [Rotax 503 DCDI](https://openairdocs.org/engine/rotax-503-dcdi) (registry code 55566)
- Serial number: FS KXP 5543
- Year built: 1994
- Type: Fixed wing single engine
- Engine type: 2 cycle
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: January 28, 2008
- Certificate issued: December 21, 2007
- Expires: January 31, 2029
- Mode S code: A54DD1
- Registered owner: [Fischer James H](https://openairdocs.org/faa-owner/FISCHER%20JAMES%20H)
- Location: [Wisconsin Rapids, WI](https://openairdocs.org/faa-place/WI/Wisconsin%20Rapids)
- Owner type: Individual
- Owner's area on the map: 44.3408° N, 89.7350° W: Placed by OpenAirDocs at the center of ZIP code 54494, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4406K
- Page: https://openairdocs.org/aircraft/N4406K

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 (Kolb KOLB FIRESTAR KXP)

None in force.

### Matched by engine (Rotax 503 DCDI)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N4406K.

## 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 20210718012879A](https://openairdocs.org/incident/20210718012879A), Jul 18, 2021: Kolb KOLB FIRESTAR KXP (N4406K), Wisconsin Rapid, WI, Substantial damage. N4406K, Kolb firestar ultralight, experienced engineproblems and lost power. Pilot made an emergency landing in a fieldapproximately 1.5 west of Wisconsin…

## 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 N4406K

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N4406K before.

- [Cancelled 1976-06-14](https://openairdocs.org/deregistered/N4406K-1976-06-14): Ryan NAVION A, S/N NAV-4-1406, built 1948. Sale reported. Owner: [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City)

## Related

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

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