# N4640C: 1953 Cessna 170B, registration cancelled 1982-11-12

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 12, 1982
- Status when cancelled: Valid registration
- Airframe: [Cessna 170B](https://openairdocs.org/model/cessna-170b) (registry code 2072306)
- Data sheets: [TCDS A-799](https://openairdocs.org/tcds/A-799) (OpenAirDocs)
- Serial number: 25584
- Year built: 1953
- Type of aircraft: Fixed wing single engine
- Certificate issued: July 9, 1979
- Mode S code: A5AAD2
- Owner when cancelled: [Corbitt Bill](https://openairdocs.org/faa-owner/CORBITT%20BILL)
- Location: [Mcgrath, AK](https://openairdocs.org/faa-place/AK/Mcgrath)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N4640C
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4640C
- Page: https://openairdocs.org/deregistered/N4640C-1982-11-12

From the FAA registry file of November 4, 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 170B: https://openairdocs.org/model/cessna-170b.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 ANC82DA005](https://openairdocs.org/ntsb/ANC82DA005), Oct 22, 1981: Cessna 170B (N4640C), Missing Aircraft, destroyed, 1 fatal

## 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 19811022071669A](https://openairdocs.org/incident/19811022071669A), Oct 22, 1981: Cessna 170B (N4640C), AK, Destroyed. Became missing after departing on a VFR on top flight plan. Low clouds icing. Tops 15000 en route. Mountain terrain

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