# N501Y: 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: March 19, 2013
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=501Y
- Page: https://openairdocs.org/aircraft/N501Y

## Aircraft that carried N501Y

- [Cancelled 2013-03-19](https://openairdocs.org/deregistered/N501Y-2013-03-19): Grumman G-164, S/N 218, built 1963. Registration expired, pending cancellation. Owner: [Lyon Flying Svc Inc](https://openairdocs.org/faa-owner/LYON%20FLYING%20SVC%20INC), [Welsh, LA](https://openairdocs.org/faa-place/LA/Welsh)
- [Cancelled 1939-07-01](https://openairdocs.org/deregistered/N501Y-1939-07-01): Nicholas Beazley NB-4 SERIES 2, S/N 110, built 1931. Owner: [Morris T N](https://openairdocs.org/faa-owner/MORRIS%20T%20N), [Kansas City, MO](https://openairdocs.org/faa-place/MO/Kansas%20City)

## NTSB investigations on N501Y (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 UNK64X0722](https://openairdocs.org/ntsb/UNK64X0722), Feb 28, 1964: Grumman G-164 (N501Y), Loranger, LA, substantial damage

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