# N3708B: Beech C-50, registration cancelled 1970-12-25

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 25, 1970
- Status when cancelled: Valid registration
- Airframe: [Beech C-50](https://openairdocs.org/model/beech-c-50) (registry code 1152510)
- Data sheets: [TCDS 5A4](https://openairdocs.org/tcds/5A4) (OpenAirDocs)
- Serial number: CH-142
- Type of aircraft: Fixed wing multi engine
- Certificate issued: December 10, 1970
- Mode S code: A4373D
- Owner when cancelled: [Negley Alfred W](https://openairdocs.org/faa-owner/NEGLEY%20ALFRED%20W)
- Location: [San Antonio, TX](https://openairdocs.org/faa-place/TX/San%20Antonio)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N3708B
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3708B
- Page: https://openairdocs.org/deregistered/N3708B-1970-12-25

From the FAA registry file of November 5, 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 Beech C-50: https://openairdocs.org/model/beech-c-50.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 FTW68D0309](https://openairdocs.org/ntsb/FTW68D0309), Oct 13, 1967: Beech C50 (N3708B), Falfurrias, TX, substantial damage

## Other aircraft with N3708B

- [Cancelled 2007-09-18](https://openairdocs.org/deregistered/N3708B-2007-09-18): Beech F33A, S/N CE-928, built 1980. Triennial form not returned. Owner: [Brown Wilfred L](https://openairdocs.org/faa-owner/BROWN%20WILFRED%20L), [Nashua, NH](https://openairdocs.org/faa-place/NH/Nashua)

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