| Tail Number / N-Number | N858JM |
| Manufacturer | BEECH |
| Model | 95-C55 |
| Year Built | 1965 |
| Manufacturer's Serial Number | TE-17 |
| 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 | Individual |
| Owner Name | DEBERGALIS MATT |
| Street | 51 JUSTIN DR |
| City | SAN FRANCISCO |
| State | CA |
| Zip Code | 94112-1141 |
| Region | Western-Pacific |
| County | San Francisco County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1965-11-15 |
| Certificate Issue Date | 2013-11-21 |
| Last Action Date | 2022-06-14 |
| Expiration Date | 2029-11-30 |
| Status | Valid Registration |
| Mode S Code | 52742744 |
| Mode S Code Hex | ABC5E4 |