# N9031H: Gerding Lewis J SONERAI-II

- Status: Valid registration
- Airframe: [Gerding Lewis J SONERAI-II](https://openairdocs.org/model/gerding-lewis-j-sonerai-ii) (registry code 05659E8, 2 seats)
- Engine: [Volkswagen CONVERSION](https://openairdocs.org/engine/volkswagen-conversion) (registry code 63501)
- Serial number: 531
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: October 27, 1981
- Certificate issued: April 11, 2023
- Expires: April 30, 2030
- Mode S code: AC7CD4
- Registered owner: [Johnson Daniel D](https://openairdocs.org/faa-owner/JOHNSON%20DANIEL%20D)
- Location: [Crystal, MN](https://openairdocs.org/faa-place/MN/Crystal)
- Owner type: Individual
- Owner's area on the map: 45.0637° N, 93.3412° W: Placed by OpenAirDocs at the center of ZIP code 55429, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9031H
- Page: https://openairdocs.org/aircraft/N9031H

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 (Gerding Lewis J SONERAI-II)

None in force.

### Matched by engine (Volkswagen CONVERSION)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N9031H.

## FAA accident and incident reports

None matched to N9031H.

## 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 N9031H

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N9031H before.

- [Cancelled 1970-12-15](https://openairdocs.org/deregistered/N9031H-1970-12-15): Boeing B75N1, S/N 75-7492. Owner: [Denham Grahame](https://openairdocs.org/faa-owner/DENHAM%20GRAHAME), [Millville, NJ](https://openairdocs.org/faa-place/NJ/Millville)

## Related

- Other Gerding Lewis J SONERAI-II aircraft: https://openairdocs.org/model/gerding-lewis-j-sonerai-ii/aircraft.md
- The Volkswagen CONVERSION engine: https://openairdocs.org/engine/volkswagen-conversion.md

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