# N6817R: Cessna T210G, registration cancelled 1974-12-02

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 2, 1974
- Status when cancelled: Valid registration
- Airframe: [Cessna T210G](https://openairdocs.org/model/cessna-t210g) (registry code 2073432)
- Data sheets: [TCDS 3A21](https://openairdocs.org/tcds/3A21) (OpenAirDocs)
- Serial number: T210-0217
- Type of aircraft: Fixed wing single engine
- Certificate issued: May 14, 1974
- Mode S code: A90A4B
- Owner when cancelled: [Hartman Dennis K](https://openairdocs.org/faa-owner/HARTMAN%20DENNIS%20K)
- Location: [Mammoth Lakes, CA](https://openairdocs.org/faa-place/CA/Mammoth%20Lakes)
- Owner type: Co-owned
- The mark today: https://openairdocs.org/aircraft/N6817R
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6817R
- Page: https://openairdocs.org/deregistered/N6817R-1974-12-02

From the FAA registry file of November 12, 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 T210G: https://openairdocs.org/model/cessna-t210g.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 OAK75FXQ24](https://openairdocs.org/ntsb/OAK75FXQ24), Oct 14, 1974: Cessna T210 (N6817R), Mammoth Lks, CA, destroyed

## 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 19741014034509A](https://openairdocs.org/incident/19741014034509A), Oct 14, 1974: Cessna T210G (N6817R), Mammoth Lks, CA, Destroyed. Full rich mixture at 9500,long idle descent.

## Other aircraft with N6817R

- [Registered now](https://openairdocs.org/aircraft/N6817R): Clough John F III VANS RV-8A, S/N 81137, built 2008

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