# N225YY: 1986 Atwood Leon A MODEL 1

- Status: Valid registration
- Airframe: [Atwood Leon A MODEL 1](https://openairdocs.org/model/atwood-leon-a-model-1) (registry code 05613TN, 1 seats)
- Engine: [Menasco PIRATE C4 D4](https://openairdocs.org/engine/menasco-pirate-c4-d4) (registry code 43504)
- Serial number: T-6
- Year built: 1986
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, exhibition
- Airworthiness date: December 20, 1991
- Certificate issued: May 30, 1989
- Expires: April 30, 2030
- Mode S code: A1F5D1
- Registered owner: [Planes Of Fame Air Museum](https://openairdocs.org/faa-owner/PLANES%20OF%20FAME%20AIR%20MUSEUM)
- Location: [Chino, CA](https://openairdocs.org/faa-place/CA/Chino)
- Owner type: Corporation
- Owner's area on the map: 34.0051° N, 117.6825° W: Placed by OpenAirDocs at the center of ZIP code 91710, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=225YY
- Page: https://openairdocs.org/aircraft/N225YY

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 (Atwood Leon A MODEL 1)

None in force.

### Matched by engine (Menasco PIRATE C4 D4)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB LAX90DUG09](https://openairdocs.org/ntsb/LAX90DUG09), Aug 31, 1990: Miles Atwood 1 (N225YY), Chino, CA, substantial damage. Probable cause: LOSS OF ENGINE POWER DUE TO A FUEL LINE SEPARATION.

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 19900831037749A](https://openairdocs.org/incident/19900831037749A), Aug 31, 1990: Amtr MODEL1 (N225YY), Chino, CA, Substantial damage. Engine quit on takeoff. Impacted hard in a cornfield off airport. No cause for power loss found. No prior checkout.

## 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 Atwood Leon A MODEL 1 aircraft: https://openairdocs.org/model/atwood-leon-a-model-1/aircraft.md
- The Menasco PIRATE C4 D4 engine: https://openairdocs.org/engine/menasco-pirate-c4-d4.md

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