# N3997Y: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 1
- Last cancelled: May 29, 2020
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3997Y
- Page: https://openairdocs.org/aircraft/N3997Y

## Aircraft that carried N3997Y

- [Cancelled 2020-05-29](https://openairdocs.org/deregistered/N3997Y-2020-05-29): Cessna 210D, S/N 21058497, built 1964. Registration expired, pending cancellation. Owner: [Patterman Emil S](https://openairdocs.org/faa-owner/PATTERMAN%20EMIL%20S), [El Cajon, CA](https://openairdocs.org/faa-place/CA/El%20Cajon)

## NTSB investigations on N3997Y (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 WPR19LA166](https://openairdocs.org/ntsb/WPR19LA166), Jun 10, 2019: Cessna 210 (N3997Y), Romona, CA, substantial damage. Probable cause: A total loss of engine power due to oil starvation as a result of the failure of an oil filter adapter fiber gasket.

## FAA accident and incident reports on N3997Y (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 20190610006389A](https://openairdocs.org/incident/20190610006389A), Jun 10, 2019: Cessna 210D (N3997Y), Ramona, CA, Substantial damage. Shortly after take off from gillespie field (ksee) the aircraft engine started to run rough. With the engine not performing normally the pilot decided to land…

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