# N4956: 1995 Grunska Norman KITFOX IV, registration cancelled 2008-06-13

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 13, 2008
- Status when cancelled: Triennial form not returned
- Airframe: [Grunska Norman KITFOX IV](https://openairdocs.org/model/grunska-norman-kitfox-iv) (registry code 05622BT)
- Engine: [Bombardier ROTAX (ALL)](https://openairdocs.org/engine/bombardier-rotax-all) (registry code 09050)
- Serial number: 1428
- Year built: 1995
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: April 30, 1996
- Certificate issued: March 12, 1993
- Last registry action: April 15, 2008
- Mode S code: A625D5
- Owner when cancelled: [Grunska Norman C](https://openairdocs.org/faa-owner/GRUNSKA%20NORMAN%20C)
- Location: [Neenah, WI](https://openairdocs.org/faa-place/WI/Neenah)
- Owner type: Individual
- Owner's area on the map: 44.1823° N, 88.5276° W: Placed by OpenAirDocs at the center of ZIP code 54956, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4956
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4956
- Page: https://openairdocs.org/deregistered/N4956-2008-06-13

From the FAA registry file of October 29, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Grunska Norman KITFOX IV: https://openairdocs.org/model/grunska-norman-kitfox-iv.md

## 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 CHI00LA130](https://openairdocs.org/ntsb/CHI00LA130), May 2, 2000: Grunska Kitfox IV (N4956), Neenah, WI, substantial damage. Probable cause: the pilot's failure to maintain driectional control of the airplane while landing. A factor associated with the accident was the tree that the airplane contacted.

## 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 20000502036979A](https://openairdocs.org/incident/20000502036979A), May 2, 2000: Amtr KITFOXIV (N4956), Oshkosh, WI, No damage. (-23) On may 2, 2000, at 10:20 cdst a (amerateur built aircraft) Kitfox iv,N4956, impacted a tree after landing at a private air field at 2588 highway gg…

## Other aircraft with N4956

- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N4956-undated): Grumman Acft ENG Cor-Schweizer G-164A, S/N 1097. N-number assigned, not yet registered

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