| Tail Number / N-Number | N673HP |
| Manufacturer | BEECH |
| Model | 58 |
| Year Built | 1982 |
| Manufacturer's Serial Number | TH-1326 |
| 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 | IO 520 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 285 hp (213 kW) |
| Total Horsepower | 570 hp (425 kW) |
| Average Cruising Speed | 165 miles per hour |
| Type of Registrant | LLC |
| Owner Name | SHEEPDOG AVIATION LLC |
| Street | 2803 BOILERMAKER CT STE 2B |
| City | VALPARAISO |
| State | IN |
| Zip Code | 46383-8465 |
| Region | Great Lakes |
| County | Porter County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1982-01-08 |
| Certificate Issue Date | 2016-03-10 |
| Last Action Date | 2021-10-29 |
| Expiration Date | 2029-03-31 |
| Status | Valid Registration |
| Mode S Code | 52163632 |
| Mode S Code Hex | A8E79A |