| Tail Number / N-Number | N664SD |
| Manufacturer | LOCKHEED |
| Model | 285D |
| Year Built | 1986 |
| Manufacturer's Serial Number | 5793 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 12 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | ALLISON |
| Engine Model | T56-A-14 |
| Engine Type | Turbo-prop |
| Number of Engines | 4 engines |
| Horsepower per Engine | 5,300 hp (3,954 kW) |
| Total Horsepower | 21,200 hp (15,815 kW) |
| Type of Registrant | Non Citizen Corporation |
| Owner Name | MHD ROCKLAND SERVICES INC |
| Street | 7110 AIRPORT RD |
| City | STARKE |
| State | FL |
| Zip Code | 32091-9347 |
| Region | Southern |
| County | Bradford County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2022-02-10 |
| Certificate Issue Date | 2018-11-14 |
| Last Action Date | 2021-06-14 |
| Expiration Date | 2028-11-30 |
| Status | Valid Registration |
| Mode S Code | 52142251 |
| Mode S Code Hex | A8C4A9 |