# N4840F: 1966 Cessna U206A, registration cancelled 1971-01-20

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 20, 1971
- Exported to: Canada
- Status when cancelled: Valid registration
- Airframe: [Cessna U206A](https://openairdocs.org/model/cessna-u206a) (registry code 2073316)
- Data sheets: [TCDS A4CE](https://openairdocs.org/tcds/A4CE) (OpenAirDocs)
- Serial number: U206-0540
- Year built: 1966
- Type of aircraft: Fixed wing single engine
- Certificate issued: May 24, 1966
- Mode S code: A5F9D3
- Owner when cancelled: [Aftons Flying Service Inc](https://openairdocs.org/faa-owner/AFTONS%20FLYING%20SERVICE%20INC)
- Location: [Sitka, AK](https://openairdocs.org/faa-place/AK/Sitka)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N4840F
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4840F
- Page: https://openairdocs.org/deregistered/N4840F-1971-01-20

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 U206A: https://openairdocs.org/model/cessna-u206a.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 ANC70AA059](https://openairdocs.org/ntsb/ANC70AA059), Feb 5, 1970: Cessna U206 (N4840F), Juneau, AK, substantial damage

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