| Tail Number / N-Number | N399DM |
| Manufacturer | MITSUBISHI |
| Model | MU-300 |
| Year Built | 1980 |
| Manufacturer's Serial Number | A008 S.A. |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 11 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | JT15D-4 |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 2,500 pounds-force (11.1 kN) |
| Total Thrust | 5,000 pounds-force (22.2 kN) |
| Type of Registrant | Individual |
| Owner Name | SOLOMON MARK TRUSTEE |
| Street | 2801 CENTERVILLE RD FL 1 PMB 415 |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19808-1609 |
| Region | Eastern |
| County | New Castle County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1982-07-20 |
| Certificate Issue Date | 2012-10-25 |
| Last Action Date | 2021-05-25 |
| Expiration Date | 2028-10-31 |
| Status | Valid Registration |
| Mode S Code | 51122217 |
| Mode S Code Hex | A4A48F |