| Tail Number / N-Number | N858EP |
| Manufacturer | TEXTRON AVIATION INC |
| Model | 525B |
| Manufacturer's Serial Number | 525B0500 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | WILLIAMS |
| Engine Model | FJ44-3A |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 2,820 pounds-force (12.5 kN) |
| Total Thrust | 5,640 pounds-force (25.1 kN) |
| Type of Registrant | LLC |
| Owner Name | MAISLEY AVIATION LLC |
| Street | 37385 JASPER LOWELL RD |
| City | JASPER |
| State | OR |
| Zip Code | 97438-9758 |
| Region | Northwest Mountain |
| County | Lane County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2016-09-30 |
| Certificate Issue Date | 2023-01-31 |
| Last Action Date | 2023-01-31 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 52742602 |
| Mode S Code Hex | ABC582 |