# N704MM: 1984 Ohlson Robert W JR SONERAI-II

- Status: Valid registration
- Airframe: [Ohlson Robert W JR SONERAI-II](https://openairdocs.org/model/ohlson-robert-w-jr-sonerai-ii) (registry code 05659M6, 2 seats)
- Engine: [Volkswagen CONVERSION](https://openairdocs.org/engine/volkswagen-conversion) (registry code 63501)
- Serial number: 0243
- Year built: 1984
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: October 3, 2016
- Certificate issued: May 15, 2020
- Expires: May 31, 2027
- Mode S code: A96489
- Registered owner: [Bliefnick Todd A](https://openairdocs.org/faa-owner/BLIEFNICK%20TODD%20A)
- Location: [Rock Falls, IL](https://openairdocs.org/faa-place/IL/Rock%20Falls)
- Owner type: Individual
- Owner's area on the map: 41.7247° N, 89.6989° W: Placed by OpenAirDocs at the center of ZIP code 61071, 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=704MM
- Page: https://openairdocs.org/aircraft/N704MM

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 (Ohlson Robert W JR SONERAI-II)

None in force.

### Matched by engine (Volkswagen CONVERSION)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N704MM.

## FAA accident and incident reports

None matched to N704MM.

## 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 Ohlson Robert W JR SONERAI-II aircraft: https://openairdocs.org/model/ohlson-robert-w-jr-sonerai-ii/aircraft.md
- The Volkswagen CONVERSION engine: https://openairdocs.org/engine/volkswagen-conversion.md

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