| Tail Number / N-Number | N645HM |
| Manufacturer | DORNIER LUFTFAHRT GMBH |
| Model | DO 328-100 |
| Year Built | 1994 |
| Manufacturer's Serial Number | 3013 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 36 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | PW119C |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 1,851 hp (1,381 kW) |
| Total Horsepower | 3,702 hp (2,762 kW) |
| Type of Registrant | Government |
| Owner Name | 645TH AERONAUTICAL ENGINEERING GROUP (AESG) |
| Street | WRIGHT-PATTERSON AFB 2640 LOOP RD W BLDG 557 |
| City | WRIGHT PAT |
| State | OH |
| Zip Code | 45433-7106 |
| Region | Great Lakes |
| County | Montgomery County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2015-09-09 |
| Certificate Issue Date | 2014-06-11 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-06-30 |
| Status | Valid Registration |
| Mode S Code | 52074211 |
| Mode S Code Hex | A87889 |