Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4939B.
| Tail Number / N-Number | N4939B |
| Manufacturer | BEECH |
| Model | C-50 |
| Year Built | 1955 |
| Manufacturer's Serial Number | CH-328 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | GO-480 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 295 hp (220 kW) |
| Total Horsepower | 590 hp (440 kW) |
| Average Cruising Speed | 167 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | CHARLES D BLALOCK & ASSOCIATES INC |
| Street | 5010 W KENNEDY BLVD |
| City | TAMPA |
| State | VA |
| Zip Code | 22134 |
| Country | US |
| Airworthiness Classification | Experimental |
| Certificate Issue Date | 1978-03-09 |
| Last Action Date | 1978-03-18 |
| Last Status | Revoked – Canceled |
| Cancellation Date | 2012-08-09 |
| Mode S Code | 51417322 |
| Mode S Code Hex | A61ED2 |