# N4451: 2015 Lammers Arville J CAVALON

- Status: Valid registration
- Airframe: [Lammers Arville J CAVALON](https://openairdocs.org/model/lammers-arville-j-cavalon) (registry code 05634D9, 2 seats)
- Engine: [Rotax 914ULS](https://openairdocs.org/engine/rotax-914uls) (registry code 55552)
- Serial number: V00192
- Year built: 2015
- Type: Gyroplane
- Engine type: 4 cycle
- Kit: Autogyro Gmbh CAVALON
- Airworthiness: Experimental, amateur built
- Airworthiness date: August 12, 2015
- Certificate issued: June 23, 2015
- Expires: June 30, 2028
- Mode S code: A55FAB
- Registered owner: [Lammers Arville J](https://openairdocs.org/faa-owner/LAMMERS%20ARVILLE%20J)
- Location: [Shawmut, MT](https://openairdocs.org/faa-place/MT/Shawmut)
- Owner type: Individual
- Owner's area on the map: 46.4082° N, 109.4837° W: Placed by OpenAirDocs at the center of ZIP code 59078, within about 9 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4451
- Page: https://openairdocs.org/aircraft/N4451

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 (Lammers Arville J CAVALON)

None in force.

### Matched by engine (Rotax 914ULS)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N4451.

## FAA accident and incident reports

None matched to N4451.

## 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 N4451

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N4451 before.

- [Cancelled 1982-08-30](https://openairdocs.org/deregistered/N4451-1982-08-30): Grumman G-44A, S/N 33, built 1967. Owner: [Johnston John Dh](https://openairdocs.org/faa-owner/JOHNSTON%20JOHN%20DH), [Lake Stevens, WA](https://openairdocs.org/faa-place/WA/Lake%20Stevens)
- [Cancelled 1933-01-06](https://openairdocs.org/deregistered/N4451-1933-01-06): Eaglerock LONG WING EAGLEROCK, S/N 461. Owner: [Melvin Leo Paul](https://openairdocs.org/faa-owner/MELVIN%20LEO%20PAUL), [Sheridan, WY](https://openairdocs.org/faa-place/WY/Sheridan)

## Related

- Other Lammers Arville J CAVALON aircraft: https://openairdocs.org/model/lammers-arville-j-cavalon/aircraft.md
- The Rotax 914ULS engine: https://openairdocs.org/engine/rotax-914uls.md

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