# N664K: 2019 Michael J Konz RV-14A

- Status: Valid registration
- Airframe: [Michael J Konz RV-14A](https://openairdocs.org/model/michael-j-konz-rv-14a) (registry code 05637OW, 2 seats)
- Engine: [Lycoming YIO-390 series](https://openairdocs.org/engine/lycoming-yio-390-series) (registry code 42418)
- Serial number: 140049
- Year built: 2019
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Vans Aircraft Inc RV-14A
- Airworthiness: Experimental, amateur built
- Airworthiness date: June 14, 2019
- Certificate issued: July 6, 2018
- Expires: July 31, 2028
- Mode S code: A8C3F6
- Registered owner: [Konz Michael J](https://openairdocs.org/faa-owner/KONZ%20MICHAEL%20J)
- Location: [Hays, KS](https://openairdocs.org/faa-place/KS/Hays)
- Owner type: Individual
- Owner's area on the map: 38.8736° N, 99.3409° W: Placed by OpenAirDocs at the center of ZIP code 67601, within about 11 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=664K
- Page: https://openairdocs.org/aircraft/N664K

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. The registry lists only the engine series, so ADs for every Lycoming YIO-390 model are included.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Michael J Konz RV-14A)

None in force.

### Matched by engine (Lycoming YIO-390 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N664K.

## FAA accident and incident reports

None matched to N664K.

## 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 N664K

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N664K before.

- [Cancelled 1934-01-09](https://openairdocs.org/deregistered/N664K-1934-01-09): Stearman 4E, S/N 4004. Owner: [Hopkins Mark](https://openairdocs.org/faa-owner/HOPKINS%20MARK), [Wayne, PA](https://openairdocs.org/faa-place/PA/Wayne)

## Related

- Other Michael J Konz RV-14A aircraft: https://openairdocs.org/model/michael-j-konz-rv-14a/aircraft.md
- The Lycoming YIO-390 series engine: https://openairdocs.org/engine/lycoming-yio-390-series.md

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