# N509Y: 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: July 12, 2018
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=509Y
- Page: https://openairdocs.org/aircraft/N509Y

## Aircraft that carried N509Y

- [Cancelled 2018-07-12](https://openairdocs.org/deregistered/N509Y-2018-07-12): Sikorsky S-55C, S/N 55691, built 1958. Registration expired, pending cancellation. Owner: [Whisper Jet Inc](https://openairdocs.org/faa-owner/WHISPER%20JET%20INC), [Kirkland, WA](https://openairdocs.org/faa-place/WA/Kirkland)
- [Cancelled 1941-09-01](https://openairdocs.org/deregistered/N509Y-1941-09-01): Inland R400, S/N R-408. Owner: [Powell Harry S Paul Smith & Tyrrell Smith](https://openairdocs.org/faa-owner/POWELL%20HARRY%20S%20PAUL%20SMITH%20%26%20TYRRELL%20SMITH), [Hynes, CA](https://openairdocs.org/faa-place/CA/Hynes)

## NTSB investigations on N509Y (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 CHI79FEG21](https://openairdocs.org/ntsb/CHI79FEG21), Jul 30, 1979: Sikorsky S-55C (N509Y), Chillicothe, OH, destroyed

## FAA accident and incident reports on N509Y (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 19790730019359A](https://openairdocs.org/incident/19790730019359A), Jul 30, 1979: Skrsky S55C (N509Y), Chillicothe, OH, Destroyed. Helicopter hit wire while spraying a field.

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