# N3UL: 1996 Wetzel Robert 601HD

- Status: Valid registration
- Airframe: [Wetzel Robert 601HD](https://openairdocs.org/model/wetzel-robert-601hd) (registry code 0563042, 2 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: W001
- Year built: 1996
- Type: Gyroplane
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: February 27, 2002
- Certificate issued: July 16, 2020
- Expires: July 31, 2027
- Mode S code: A31C6D
- Registered owner: [Scholz Owen A](https://openairdocs.org/faa-owner/SCHOLZ%20OWEN%20A)
- Location: [Wausau, WI](https://openairdocs.org/faa-place/WI/Wausau)
- Owner type: Individual
- Owner's area on the map: 44.9668° N, 89.7094° W: Placed by OpenAirDocs at the center of ZIP code 54401, 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=3UL
- Page: https://openairdocs.org/aircraft/N3UL

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 (Wetzel Robert 601HD)

None in force.

### Matched by engine (Amateur-built UNKNOWN ENG)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N3UL.

## FAA accident and incident reports

None matched to N3UL.

## 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.

## Related

- Other Wetzel Robert 601HD aircraft: https://openairdocs.org/model/wetzel-robert-601hd/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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