# N684CM: 1980 Moravan N P Ortrokovice Z142

- Status: Valid registration
- Airframe: [Moravan N P Ortrokovice Z142](https://openairdocs.org/model/moravan-n-p-ortrokovice-z142) (registry code 5920208, 2 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: 0218
- Year built: 1980
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, exhibition
- Airworthiness date: December 18, 2002
- Certificate issued: April 21, 2011
- Expires: April 30, 2030
- Mode S code: A91251
- Registered owner: [Murphy & Harrison Inc](https://openairdocs.org/faa-owner/MURPHY%20%26%20HARRISON%20INC)
- Location: [Lake Arrowhead, CA](https://openairdocs.org/faa-place/CA/Lake%20Arrowhead)
- Owner type: Corporation
- Owner's area on the map: 34.2677° N, 117.1867° W: Placed by OpenAirDocs at the center of ZIP code 92352, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=684CM
- Page: https://openairdocs.org/aircraft/N684CM

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 (Moravan N P Ortrokovice Z142)

None in force.

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

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N684CM.

## FAA accident and incident reports

None matched to N684CM.

## 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 Moravan N P Ortrokovice Z142 aircraft: https://openairdocs.org/model/moravan-n-p-ortrokovice-z142/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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