# N8612X: 2007 Gehl David CHALLENGER II

- Status: Valid registration
- Airframe: [Gehl David CHALLENGER II](https://openairdocs.org/model/gehl-david-challenger-ii) (registry code 05622X3, 2 seats)
- Engine: [Rotax 582SER](https://openairdocs.org/engine/rotax-582ser) (registry code 55556)
- Serial number: CH2-0106-2712
- Year built: 2007
- Type: Fixed wing single engine
- Engine type: 2 cycle
- Kit: Quad City Ultralight Acft Corp CHALLENGER II
- Airworthiness: Experimental, amateur built
- Airworthiness date: May 1, 2026
- Certificate issued: May 13, 2024
- Expires: May 31, 2031
- Mode S code: ABD542
- Registered owner: [Brown Robert J Jr](https://openairdocs.org/faa-owner/BROWN%20ROBERT%20J%20JR)
- Location: [Nekoosa, WI](https://openairdocs.org/faa-place/WI/Nekoosa)
- Owner type: Individual
- Owner's area on the map: 44.2197° N, 89.8969° W: Placed by OpenAirDocs at the center of ZIP code 54457, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=8612X
- Page: https://openairdocs.org/aircraft/N8612X

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 (Gehl David CHALLENGER II)

None in force.

### Matched by engine (Rotax 582SER)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N8612X.

## FAA accident and incident reports

None matched to N8612X.

## 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 N8612X

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N8612X before.

- [Cancelled 1961-09-22](https://openairdocs.org/deregistered/N8612X-1961-09-22): Cessna 180D, S/N 18051012. Exported to Uruguay. Owner: [Cessna Aircraft Co](https://openairdocs.org/faa-owner/CESSNA%20AIRCRAFT%20CO), [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita)

## Related

- Other Gehl David CHALLENGER II aircraft: https://openairdocs.org/model/gehl-david-challenger-ii/aircraft.md
- The Rotax 582SER engine: https://openairdocs.org/engine/rotax-582ser.md

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