| Tail Number / N-Number | N1191D |
| Manufacturer | BEECH |
| Model | 58 |
| Year Built | 1986 |
| Manufacturer's Serial Number | TH-1506 |
| 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-550-C |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 300 hp (224 kW) |
| Total Horsepower | 600 hp (448 kW) |
| Average Cruising Speed | 165 miles per hour |
| Type of Registrant | LLC |
| Owner Name | MOUNTAINEER AVIATION LLC |
| Street | 36 SPRINGHILL FARM CT |
| City | COCKEYSVILLE |
| State | MD |
| Zip Code | 21030-1400 |
| Region | Eastern |
| County | Baltimore city |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1986-02-18 |
| Certificate Issue Date | 2019-09-25 |
| Last Action Date | 2022-05-09 |
| Expiration Date | 2029-09-30 |
| Status | Valid Registration |
| Mode S Code | 50050041 |
| Mode S Code Hex | A05021 |