# N6662W: 2007 Mueller Ronald MUELLER-ZENITH CH701

- Status: Valid registration
- Airframe: [Mueller Ronald MUELLER-ZENITH CH701](https://openairdocs.org/model/mueller-ronald-mueller-zenith-ch701) (registry code 056232E, 2 seats)
- Engine: [Rotax 912ULS series](https://openairdocs.org/engine/rotax-912uls-series) (registry code 55572)
- Serial number: 7-6503
- Year built: 2007
- Type: Fixed wing single engine
- Engine type: 4 cycle
- Kit: Zenith Aircraft Co CH701
- Airworthiness: Experimental, amateur built
- Airworthiness date: August 11, 2026
- Certificate issued: December 3, 2021
- Expires: December 31, 2028
- Mode S code: A8CD36
- Registered owner: [Valk Steven R](https://openairdocs.org/faa-owner/VALK%20STEVEN%20R)
- Location: [Mondovi, WI](https://openairdocs.org/faa-place/WI/Mondovi)
- Owner type: Individual
- Owner's area on the map: 44.5758° N, 91.6813° W: Placed by OpenAirDocs at the center of ZIP code 54755, within about 9 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6662W
- Page: https://openairdocs.org/aircraft/N6662W

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. The registry lists only the engine series, so ADs for every Rotax 912ULS model are included.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Mueller Ronald MUELLER-ZENITH CH701)

None in force.

### Matched by engine (Rotax 912ULS series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N6662W.

## FAA accident and incident reports

None matched to N6662W.

## 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 N6662W

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N6662W before.

- [Cancelled 2003-04-09](https://openairdocs.org/deregistered/N6662W-2003-04-09): Piper PA-28-140, S/N 28-20765, built 1965. Triennial form not returned. Owner: [Howard Rus R Trustee](https://openairdocs.org/faa-owner/HOWARD%20RUS%20R%20TRUSTEE), [Trumansburg, NY](https://openairdocs.org/faa-place/NY/Trumansburg)

## Related

- Other Mueller Ronald MUELLER-ZENITH CH701 aircraft: https://openairdocs.org/model/mueller-ronald-mueller-zenith-ch701/aircraft.md
- The Rotax 912ULS series engine: https://openairdocs.org/engine/rotax-912uls-series.md

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