| Tail Number / N-Number | N389MD |
| Manufacturer | AGUSTAWESTLAND PHILADELPHIA |
| Model | AW139 |
| Year Built | 2013 |
| Manufacturer's Serial Number | 41338 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 17 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | PT6C-67C |
| Engine Type | Turbo-shaft |
| Number of Engines | 2 engines |
| Horsepower per Engine | 1,679 hp (1,253 kW) |
| Total Horsepower | 3,358 hp (2,505 kW) |
| Type of Registrant | Government |
| Owner Name | MARYLAND STATE POLICE AVIATION COMMAND |
| Street | 3023 STRAWBERRY POINT RD |
| City | MIDDLE RIVER |
| State | MD |
| Zip Code | 21220-5513 |
| Region | Eastern |
| County | Baltimore city |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2013-10-15 |
| Certificate Issue Date | 2013-12-19 |
| Last Action Date | 2022-07-16 |
| Expiration Date | 2029-12-31 |
| Status | Valid Registration |
| Mode S Code | 51076720 |
| Mode S Code Hex | A47DD0 |