| Tail Number / N-Number | N129SJ |
| Manufacturer | EXTRA FLUGZEUGBAU GMBH |
| Model | EA 300/L |
| Year Built | 2001 |
| Manufacturer's Serial Number | 129 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | 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-540 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 260 hp (194 kW) |
| Type of Registrant | LLC |
| Owner Name | DOYEN AIR LLC |
| Street | 755 S MAIN ST STE 4-321 |
| City | CEDAR CITY |
| State | UT |
| Zip Code | 84720-3660 |
| Region | Northwest Mountain |
| County | Iron County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2001-03-10 |
| Certificate Issue Date | 2022-07-21 |
| Last Action Date | 2022-07-21 |
| Expiration Date | 2029-07-31 |
| Status | Valid Registration |
| Mode S Code | 50073272 |
| Mode S Code Hex | A076BA |