# N9YY: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 2
- Last cancelled: June 12, 2023
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9YY
- Page: https://openairdocs.org/aircraft/N9YY

## Aircraft that carried N9YY

- [Cancelled 2023-06-12](https://openairdocs.org/deregistered/N9YY-2023-06-12): Moul Willis RV-3, S/N 11267, built 1996. Owner: [Wallace James A](https://openairdocs.org/faa-owner/WALLACE%20JAMES%20A), [Palm Desert, CA](https://openairdocs.org/faa-place/CA/Palm%20Desert)
- [Cancelled 2009-01-06](https://openairdocs.org/deregistered/N9YY-2009-01-06): Butler AEROSTAR 600, S/N 60-0032, built 1970. Triennial form not returned. Owner: [Mfc Company Inc](https://openairdocs.org/faa-owner/MFC%20COMPANY%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago)

## NTSB investigations on N9YY (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 WPR22LA061](https://openairdocs.org/ntsb/WPR22LA061), Dec 11, 2021: Moul Willis RV-3 (N9YY), Bermuda Dunes, CA, substantial damage, 1 fatal. Probable cause: The pilot’s improper positioning of the fuel shutoff valve, which resulted in a loss of engine power, and the pilot’s subsequent exceedance of the airplane’s critical angle of attack, resulting in an…

## FAA accident and incident reports on N9YY (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 20211211022089A](https://openairdocs.org/incident/20211211022089A), Dec 11, 2021: Moul Willis RV-3 (N9YY), Bermuda Dunes, CA, Destroyed, 1 fatal. On December 11, 2021, an experimental amateur-built RV-3 airplane, N9YY, was substantially damaged and the pilot was fatally injured. According to the pilot's…

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