| Tail Number / N-Number | N991ML |
| Manufacturer | HAWKER BEECHCRAFT CORP |
| Model | 390 |
| Year Built | 2008 |
| Manufacturer's Serial Number | RB-254 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | WILLIAMS |
| Engine Model | FJ44-2A |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 2,300 pounds-force (10.2 kN) |
| Total Thrust | 4,600 pounds-force (20.5 kN) |
| Type of Registrant | LLC |
| Owner Name | N991ML LLC |
| Street | 200 DEERFIELD DR |
| City | BAXLEY |
| State | GA |
| Zip Code | 31513-6770 |
| Region | Southern |
| County | Appling County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2016-04-04 |
| Certificate Issue Date | 2022-02-18 |
| Last Action Date | 2022-02-18 |
| Expiration Date | 2029-02-28 |
| Status | Valid Registration |
| Mode S Code | 53353570 |
| Mode S Code Hex | ADD778 |