# N3970Y: 1964 Cessna 210D, registration cancelled 2025-07-31

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 31, 2025
- Exported to: Paraguay
- Status when cancelled: Sale reported
- 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: 21058470
- Year built: 1964
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: August 11, 1964
- Last registry action: May 13, 2025
- Mode S code: A49F39
- Location: [Xxx, OK](https://openairdocs.org/faa-place/OK/Xxx)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N3970Y
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3970Y
- Page: https://openairdocs.org/deregistered/N3970Y-2025-07-31

From the FAA registry file of November 5, 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 CHI81FA087](https://openairdocs.org/ntsb/CHI81FA087), Aug 13, 1981: Cessna 210D (N3970Y), Zanesville, OH, substantial damage

## FAA accident and incident reports (2)

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.

- [Incident 19900628040069I](https://openairdocs.org/incident/19900628040069I), Jun 28, 1990: Cessna 210D (N3970Y), Bogalusa, LA. Engine malfunction. Precautionary landing. Found exhaust valve guide on NR3 cylinder had malfunctioned.
- [Accident 19810813049451A](https://openairdocs.org/incident/19810813049451A), Aug 13, 1981: Cessna 210D (N3970Y), Zanesville, OH, Substantial damage. Saw N6172C off right side. Took evasive action at last minute. Struck right wing and rudder of said aircraft.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.