| Tail Number / N-Number | N858AL |
| Manufacturer | BEECH |
| Model | A36 |
| Year Built | 1990 |
| Manufacturer's Serial Number | E2544 |
| Aircraft Type | Fixed wing single 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 | IO-520-B |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 285 hp (213 kW) |
| Average Cruising Speed | 138 miles per hour |
| Type of Registrant | Individual |
| Owner Name | FINNEGAN BRIAN |
| Street | 4 CAROB WAY |
| City | NOVATO |
| State | CA |
| Zip Code | 94945-1830 |
| Region | Western-Pacific |
| County | Marin County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2019-10-24 |
| Certificate Issue Date | 2021-11-27 |
| Last Action Date | 2021-11-27 |
| Expiration Date | 2028-11-30 |
| Status | Valid Registration |
| Mode S Code | 52742433 |
| Mode S Code Hex | ABC51B |