# N4939B: 1955 Beech C-50, registration cancelled 2012-08-09

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 9, 2012
- Status when cancelled: Revoked, canceled
- Airframe: [Beech C-50](https://openairdocs.org/model/beech-c-50) (registry code 1152510)
- Engine: [Lycoming GO-480 series](https://openairdocs.org/engine/lycoming-go-480-series) (registry code 41527)
- Data sheets: [TCDS 5A4](https://openairdocs.org/tcds/5A4), [TCDS E-275](https://openairdocs.org/tcds/E-275) (OpenAirDocs)
- Serial number: CH-328
- Year built: 1955
- Type of aircraft: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Experimental, research and development
- Certificate issued: March 9, 1978
- Last registry action: March 18, 1978
- Mode S code: A61ED2
- Owner when cancelled: [Charles D Blalock & Associates Inc](https://openairdocs.org/faa-owner/CHARLES%20D%20BLALOCK%20%26%20ASSOCIATES%20INC)
- Location: [Tampa, VA](https://openairdocs.org/faa-place/VA/Tampa)
- Owner type: Corporation
- Owner's area on the map: 38.5325° N, 77.4050° W: Placed by OpenAirDocs at the center of ZIP code 22134, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4939B
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4939B
- Page: https://openairdocs.org/deregistered/N4939B-2012-08-09

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 Beech C-50: https://openairdocs.org/model/beech-c-50.md

## 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.

- [Incident 19790116002089I](https://openairdocs.org/incident/19790116002089I), Jan 16, 1979: Beech C50 (N4939B), Ft Pierce, FL, Minor damage. Pilot probably failed to turn generator switches on. Gear collapsed after manual extension, improperly rigged

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