# N3973Y: 1964 Cessna 210D, registration cancelled 2011-08-30

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 30, 2011
- Status when cancelled: Third renewal notice
- Airframe: [Cessna 210D](https://openairdocs.org/model/cessna-210d) (registry code 2073414)
- Engine: [Continental IO-520 series](https://openairdocs.org/engine/continental-io-520-series) (registry code 17032)
- Data sheets: [TCDS 3A21](https://openairdocs.org/tcds/3A21), [TCDS E5CE](https://openairdocs.org/tcds/E5CE) (OpenAirDocs)
- Serial number: 21058473
- Year built: 1964
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: August 21, 1964
- Certificate issued: April 29, 1974
- Last registry action: December 18, 2007
- Mode S code: A49FA2
- Owner when cancelled: [Rovair Inc](https://openairdocs.org/faa-owner/ROVAIR%20INC)
- Location: [New York, NY](https://openairdocs.org/faa-place/NY/New%20York)
- Owner type: Corporation
- Owner's area on the map: 40.7764° N, 73.9534° W: Placed by OpenAirDocs at the center of ZIP code 10028, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N3973Y
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3973Y
- Page: https://openairdocs.org/deregistered/N3973Y-2011-08-30

From the FAA registry file of October 29, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Cessna 210D: https://openairdocs.org/model/cessna-210d.md

## 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 ERA10LA335](https://openairdocs.org/ntsb/ERA10LA335), Jun 25, 2010: Cessna 210D (N3973Y), Babylon, NY, substantial damage. Probable cause: The loss of engine power due to the failure of the oil filter gasket and the subsequent engine oil depletion.

## 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 20100625055599A](https://openairdocs.org/incident/20100625055599A), Jun 25, 2010: Cessna 210D (N3973Y), Robert Moses St, NY, Destroyed. While in cruise pilot reported loss of engine power to ATC.

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