# N6076S: 1999 Sauer David CHALLENGER II

- Status: Valid registration
- Airframe: [Sauer David CHALLENGER II](https://openairdocs.org/model/sauer-david-challenger-ii) (registry code 05610JX, 2 seats)
- Engine: [Bombardier ROTAX (ALL)](https://openairdocs.org/engine/bombardier-rotax-all) (registry code 09050)
- Serial number: CH2-0999-1905
- Year built: 1999
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Quad City Ultralight Acft Corp CHALLENGER II
- Airworthiness: Experimental, amateur built
- Airworthiness date: August 4, 2000
- Certificate issued: December 5, 2011
- Expires: December 31, 2027
- Mode S code: A7E47B
- Registered owner: [Zimmerman Michael P](https://openairdocs.org/faa-owner/ZIMMERMAN%20MICHAEL%20P)
- Location: [Verona, WI](https://openairdocs.org/faa-place/WI/Verona)
- Owner type: Individual
- Owner's area on the map: 42.9852° N, 89.5793° W: Placed by OpenAirDocs at the center of ZIP code 53593, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6076S
- Page: https://openairdocs.org/aircraft/N6076S

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 (Sauer David CHALLENGER II)

None in force.

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

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N6076S.

## FAA accident and incident reports

None matched to N6076S.

## 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 N6076S

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N6076S before.

- [Cancelled 1976-06-25](https://openairdocs.org/deregistered/N6076S-1976-06-25): Beech 58, S/N TH-694. Exported to Australia. Owner: [Robert G Bixler DBA Flight Services](https://openairdocs.org/faa-owner/ROBERT%20G%20BIXLER%20DBA%20FLIGHT%20SERVICES), [San Jose, CA](https://openairdocs.org/faa-place/CA/San%20Jose)

## Related

- Other Sauer David CHALLENGER II aircraft: https://openairdocs.org/model/sauer-david-challenger-ii/aircraft.md
- The Bombardier ROTAX (ALL) engine: https://openairdocs.org/engine/bombardier-rotax-all.md

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