| Tail Number / N-Number | N5612D |
| Manufacturer | MOONEY |
| Model | M20J |
| Year Built | 1983 |
| Manufacturer's Serial Number | 24-1363 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | I0360 SER A&C |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 200 hp (149 kW) |
| Average Cruising Speed | 126 miles per hour |
| Type of Registrant | LLC |
| Owner Name | MASTIFF AVIATION LLC |
| Street | PO BOX 238 |
| City | FAIRBANKS |
| State | LA |
| Zip Code | 71240-0238 |
| Region | Southwestern |
| County | Ouachita Parish |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1983-01-31 |
| Certificate Issue Date | 2022-08-15 |
| Last Action Date | 2022-08-15 |
| Expiration Date | 2029-08-31 |
| Status | Valid Registration |
| Mode S Code | 51626503 |
| Mode S Code Hex | A72D43 |