| Tail Number / N-Number | N55RR |
| Manufacturer | SMITH |
| Model | AEROSTAR 601P |
| Year Built | 1974 |
| Manufacturer's Serial Number | 61P-0175-008 |
| 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 | LYCOMING |
| Engine Model | TI0-540 SER |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 310 hp (231 kW) |
| Total Horsepower | 620 hp (463 kW) |
| Average Cruising Speed | 144 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | MOUNTAIN BOSS HOSS CYCLES INC |
| Street | PO BOX 611 |
| City | SOMERSET |
| State | PA |
| Zip Code | 15501-0611 |
| Region | Eastern |
| County | Somerset County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1974-10-18 |
| Last Action Date | 2022-04-28 |
| Status | Valid Registration |
| Mode S Code | 51577231 |
| Mode S Code Hex | A6FE99 |