| Tail Number / N-Number | N51SJ |
| Manufacturer | MUSSO PAUL A |
| Model | PITTS SPECIAL |
| Manufacturer's Serial Number | PAM14372 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-360-A1D |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Individual |
| Owner Name | MCGILVRAY ANDREA |
| Street | 251 LOST OAK |
| City | BANDERA |
| State | TX |
| Zip Code | 78003 |
| Region | Southwestern |
| County | Bandera County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1980-06-24 |
| Certificate Issue Date | 2019-08-19 |
| Last Action Date | 2022-03-10 |
| Expiration Date | 2029-08-31 |
| Status | Valid Registration |
| Mode S Code | 51460257 |
| Mode S Code Hex | A660AF |