# N646MP: 2017 Prosser Michael W HUMMEL H5

- Status: Valid registration
- Airframe: [Prosser Michael W HUMMEL H5](https://openairdocs.org/model/prosser-michael-w-hummel-h5) (registry code 05635YZ, 1 seats)
- Engine: [Greatplain 2180CC VW](https://openairdocs.org/engine/greatplain-2180cc-vw) (registry code 31501)
- Serial number: 108
- Year built: 2017
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: June 9, 2017
- Certificate issued: August 1, 2025
- Expires: August 31, 2032
- Mode S code: A87CA6
- Registered owner: [Mclaughlin Mark A](https://openairdocs.org/faa-owner/MCLAUGHLIN%20MARK%20A)
- Location: [Mckinney, TX](https://openairdocs.org/faa-place/TX/Mckinney)
- Owner type: Individual
- Owner's area on the map: 33.2458° N, 96.6307° W: Placed by OpenAirDocs at the center of ZIP code 75071, 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=646MP
- Page: https://openairdocs.org/aircraft/N646MP

From the FAA registry file of October 22, 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 (Prosser Michael W HUMMEL H5)

None in force.

### Matched by engine (Greatplain 2180CC VW)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N646MP.

## FAA accident and incident reports

None matched to N646MP.

## 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 Prosser Michael W HUMMEL H5 aircraft: https://openairdocs.org/model/prosser-michael-w-hummel-h5/aircraft.md
- The Greatplain 2180CC VW engine: https://openairdocs.org/engine/greatplain-2180cc-vw.md

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.