# N4346Z: Johnson Robert L QUICKSILVER MXL II

- Status: Valid registration
- Airframe: [Johnson Robert L QUICKSILVER MXL II](https://openairdocs.org/model/johnson-robert-l-quicksilver-mxl-ii) (registry code 05901PB, 2 seats)
- Engine: [Hirth 3203](https://openairdocs.org/engine/hirth-3203) (registry code 33733)
- Serial number: 1374
- Type: Fixed wing single engine
- Engine type: 2 cycle
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: November 22, 2006
- Certificate issued: February 2, 2018
- Expires: February 29, 2028
- Mode S code: A5353C
- Registered owners: [Miller Joseph A](https://openairdocs.org/faa-owner/MILLER%20JOSEPH%20A), [Miller Holly C](https://openairdocs.org/faa-owner/MILLER%20HOLLY%20C)
- Location: [Amissville, VA](https://openairdocs.org/faa-place/VA/Amissville)
- Owner type: Co-owned
- Owner's area on the map: 38.7000° N, 78.0023° W: Placed by OpenAirDocs at the center of ZIP code 20106, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4346Z
- Page: https://openairdocs.org/aircraft/N4346Z

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 (Johnson Robert L QUICKSILVER MXL II)

None in force.

### Matched by engine (Hirth 3203)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N4346Z.

## FAA accident and incident reports

None matched to N4346Z.

## 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 N4346Z

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N4346Z before.

- [Cancelled 2002-02-01](https://openairdocs.org/deregistered/N4346Z-2002-02-01): Bell Helicopter Textron 206B/NTH, S/N 5260, built 1998. Exported to Taiwan. Owner: [Bell Helicopter Textron Inc](https://openairdocs.org/faa-owner/BELL%20HELICOPTER%20TEXTRON%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth)
- [Cancelled 1989-07-25](https://openairdocs.org/deregistered/N4346Z-1989-07-25): Piper PA-18-150, S/N 188664. N-number assigned, not yet registered

## Related

- Other Johnson Robert L QUICKSILVER MXL II aircraft: https://openairdocs.org/model/johnson-robert-l-quicksilver-mxl-ii/aircraft.md
- The Hirth 3203 engine: https://openairdocs.org/engine/hirth-3203.md

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