| Tail Number / N-Number | N99BT |
| Manufacturer | MITSUBISHI |
| Model | MU-2B-35 |
| Year Built | 1973 |
| Manufacturer's Serial Number | 591 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | AIRESEARCH |
| Engine Model | 331 SER 605HP |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 605 hp (451 kW) |
| Total Horsepower | 1,210 hp (903 kW) |
| Average Cruising Speed | 147 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | SOUTH DELTA AVIATION INC |
| Street | 4248 S SCHOOL AVE |
| City | FAYETTEVILLE |
| State | AR |
| Zip Code | 72701-8008 |
| Region | Southwestern |
| County | Washington County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1973-04-27 |
| Certificate Issue Date | 2022-12-12 |
| Last Action Date | 2022-12-12 |
| Expiration Date | 2029-12-31 |
| Status | Valid Registration |
| Mode S Code | 53350165 |
| Mode S Code Hex | ADD075 |