# N4640C: 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: November 12, 1982
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4640C
- Page: https://openairdocs.org/aircraft/N4640C

## Aircraft that carried N4640C

- [Cancelled 1982-11-12](https://openairdocs.org/deregistered/N4640C-1982-11-12): Cessna 170B, S/N 25584, built 1953. Owner: [Corbitt Bill](https://openairdocs.org/faa-owner/CORBITT%20BILL), [Mcgrath, AK](https://openairdocs.org/faa-place/AK/Mcgrath)

## NTSB investigations on N4640C (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 on N4640C (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

---
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.