| Tail Number / N-Number | N988SL |
| Manufacturer | BEECH |
| Model | B90 |
| Year Built | 1969 |
| Manufacturer's Serial Number | LJ-438 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 9 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | U/A CANADA |
| Engine Model | PT6 SER 578HP |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 550 hp (410 kW) |
| Total Horsepower | 1,100 hp (821 kW) |
| Average Cruising Speed | 202 miles per hour |
| Type of Registrant | LLC |
| Owner Name | FREEBIRD LLC |
| Street | 2826A HIGHWAY 446 |
| City | BOYLE |
| State | MS |
| Zip Code | 38730-8601 |
| Region | Southwestern |
| County | Bolivar County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Certificate Issue Date | 2020-03-31 |
| Last Action Date | 2023-02-06 |
| Expiration Date | 2030-03-31 |
| Status | Valid Registration |
| Mode S Code | 53345167 |
| Mode S Code Hex | ADCA77 |