# N439SP: 2005 Ortbals Marvin JABIRU SP

- Status: Valid registration
- Airframe: [Ortbals Marvin JABIRU SP](https://openairdocs.org/model/ortbals-marvin-jabiru-sp) (registry code 056192R, 2 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: 310 SP
- Year built: 2005
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Jabiru Pty Ltd JABIRU SP
- Airworthiness: Experimental, amateur built
- Airworthiness date: August 12, 2005
- Certificate issued: August 5, 2005
- Expires: April 30, 2028
- Mode S code: A5462B
- Registered owner: [Ortbals Marvin H](https://openairdocs.org/faa-owner/ORTBALS%20MARVIN%20H)
- Location: [Claremore, OK](https://openairdocs.org/faa-place/OK/Claremore)
- Owner type: Individual
- Owner's area on the map: 36.3909° N, 95.5875° W: Placed by OpenAirDocs at the center of ZIP code 74017, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=439SP
- Page: https://openairdocs.org/aircraft/N439SP

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 (Ortbals Marvin JABIRU SP)

None in force.

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

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N439SP.

## FAA accident and incident reports

None matched to N439SP.

## 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 N439SP

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N439SP before.

- [Cancelled 2000-06-06](https://openairdocs.org/deregistered/N439SP-2000-06-06): Cessna 172S, S/N 172S8356. Exported to Romania. Owner: [Pilot International Inc](https://openairdocs.org/faa-owner/PILOT%20INTERNATIONAL%20INC), [Valley Center, KS](https://openairdocs.org/faa-place/KS/Valley%20Center)

## Related

- Other Ortbals Marvin JABIRU SP aircraft: https://openairdocs.org/model/ortbals-marvin-jabiru-sp/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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