# N6645B: Cessna 310B, registration cancelled 1973-03-06

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 6, 1973
- Status when cancelled: Valid registration
- Airframe: [Cessna 310B](https://openairdocs.org/model/cessna-310b) (registry code 2074208)
- Data sheets: [TCDS 3A10](https://openairdocs.org/tcds/3A10) (OpenAirDocs)
- Serial number: 35745
- Type of aircraft: Fixed wing multi engine
- Certificate issued: March 10, 1972
- Mode S code: A8C61E
- Owner when cancelled: [Jayfour Inc](https://openairdocs.org/faa-owner/JAYFOUR%20INC)
- Location: [Ephrata, WA](https://openairdocs.org/faa-place/WA/Ephrata)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N6645B
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6645B
- Page: https://openairdocs.org/deregistered/N6645B-1973-03-06

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 310B: https://openairdocs.org/model/cessna-310b.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 DEN73DTM13](https://openairdocs.org/ntsb/DEN73DTM13), Dec 4, 1972: Cessna 310B (N6645B), Cedar City, UT, substantial damage

## Other aircraft with N6645B

- [Registered now](https://openairdocs.org/aircraft/N6645B): Beech A36, S/N E-2159, built 1984

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