| Tail Number / N-Number | N812MJ |
| Manufacturer | EXTRA FLUGZEUGPRODUKTIONS UND |
| Model | EXTRA NG |
| Year Built | 2021 |
| Manufacturer's Serial Number | NG025 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | AEIO-580-B1A |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 315 hp (235 kW) |
| Type of Registrant | LLC |
| Owner Name | AFFINITY AVIATION LLC |
| Street | 97 MONARCA BLVD |
| City | BOERNE |
| State | TX |
| Zip Code | 78006-2218 |
| Region | Southwestern |
| County | Kendall County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2021-08-25 |
| Certificate Issue Date | 2022-03-29 |
| Last Action Date | 2022-03-29 |
| Expiration Date | 2029-03-31 |
| Status | Valid Registration |
| Mode S Code | 52610746 |
| Mode S Code Hex | AB11E6 |