# N4JU: 1999 Hauser U/Hauser J KIT FOX CLASSIC 4, registration cancelled 2018-01-19

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 19, 2018
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Hauser U/Hauser J KIT FOX CLASSIC 4](https://openairdocs.org/model/hauser-u-hauser-j-kit-fox-classic-4) (registry code 05606UI)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: C9407-0041
- Year built: 1999
- Type of aircraft: Fixed wing single engine
- Kit: Skystar Acft Co KITFOX CLASSIC IV
- Airworthiness: Experimental, amateur built
- Airworthiness date: August 27, 1999
- Certificate issued: January 20, 2009
- Last registry action: January 20, 2009
- Mode S code: A4A8CA
- Owner when cancelled: [Patton Jason V](https://openairdocs.org/faa-owner/PATTON%20JASON%20V)
- Location: [Albert Lea, MN](https://openairdocs.org/faa-place/MN/Albert%20Lea)
- Owner type: Individual
- Owner's area on the map: 43.6609° N, 93.3246° W: Placed by OpenAirDocs at the center of ZIP code 56007, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4JU
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4JU
- Page: https://openairdocs.org/deregistered/N4JU-2018-01-19

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 Hauser U/Hauser J KIT FOX CLASSIC 4: https://openairdocs.org/model/hauser-u-hauser-j-kit-fox-classic-4.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 CEN09LA075](https://openairdocs.org/ntsb/CEN09LA075), Nov 24, 2008: Hauser U/Hauser J KIT FOX CL (N4JU), Boulder, CO, substantial damage. Probable cause: A loss of engine thrust due to the pilot's inadvertent activation of the propeller controls. Contributing to the accident were the non-standard propeller controls and the pilot's lack of experience…

## 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 20081124852319A](https://openairdocs.org/incident/20081124852319A), Nov 24, 2008: Hauser KITFOXCLAS4 (N4JU), Boulder, CO, Destroyed. (-23) On 24 November 2008 approximately 12:30, at Boulder county airport, N4JU, a Kitfox four. Piloted by [privacy data omitted], experienced a propeller…

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