| Tail Number / N-Number | N4999M |
| Manufacturer | BEECH |
| Model | 95-B55 (T42A) |
| Year Built | 1978 |
| Manufacturer's Serial Number | TC-2143 |
| 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 | CONT MOTOR |
| Engine Model | I0-470 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 260 hp (194 kW) |
| Total Horsepower | 520 hp (388 kW) |
| Average Cruising Speed | 165 miles per hour |
| Type of Registrant | LLC |
| Owner Name | MAGMA ENTERPRISES LLC |
| Street | 20138 POPLAR HILL CREEK LN |
| City | LEONARDTOWN |
| State | MD |
| Zip Code | 20650-4601 |
| Region | Eastern |
| County | St. Mary's County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1978-04-18 |
| Certificate Issue Date | 2019-06-20 |
| Last Action Date | 2022-01-17 |
| Expiration Date | 2029-06-30 |
| Status | Valid Registration |
| Mode S Code | 51432446 |
| Mode S Code Hex | A63526 |