| Tail Number / N-Number | N139MH |
| Manufacturer | EUROCOPTER DEUTSCHLAND GMBH |
| Model | EC135T2 |
| Year Built | 2004 |
| Manufacturer's Serial Number | 0330 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 7 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | TURBOMECA |
| Engine Model | ARRIUS 2B |
| Engine Type | Turbo-shaft |
| Number of Engines | 2 engines |
| Horsepower per Engine | 515 hp (384 kW) |
| Total Horsepower | 1,030 hp (768 kW) |
| Type of Registrant | Corporation |
| Owner Name | METRO AVIATION INC |
| Street | 1214 HAWN AVE |
| City | SHREVEPORT |
| State | LA |
| Zip Code | 71107-6612 |
| Region | Southwestern |
| County | Caddo Parish |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2005-02-03 |
| Certificate Issue Date | 2017-06-26 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-06-30 |
| Status | Valid Registration |
| Mode S Code | 50116673 |
| Mode S Code Hex | A09DBB |