| Tail Number / N-Number | N585SK |
| Manufacturer | LANSHE AEROSPACE LLC |
| Model | MAC-145B |
| Year Built | 2003 |
| Manufacturer's Serial Number | 260013 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | IO-540 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | Corporation |
| Owner Name | NORTHWEST INVESTMENTS MANAGEMENT INC |
| Street | 1079 CADDIE CT |
| City | BOZEMAN |
| State | MT |
| Zip Code | 59715-4202 |
| Region | Northwest Mountain |
| County | Gallatin County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2003-10-31 |
| Certificate Issue Date | 2008-01-29 |
| Last Action Date | 2022-05-11 |
| Expiration Date | 2029-07-31 |
| Status | Valid Registration |
| Mode S Code | 51705025 |
| Mode S Code Hex | A78A15 |