| Tail Number / N-Number | N4UP |
| Manufacturer | BILL ROSE |
| Model | PITTS SPECIAL S-1E |
| Manufacturer's Serial Number | 735H |
| 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 | I0360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Individual |
| Owner Name | DANIEL T CLARKE |
| Street | 1554 STONEY CROSS LN |
| City | LINCOLN |
| State | CA |
| Zip Code | 95648-3275 |
| Region | Western-Pacific |
| County | Placer County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1982-09-10 |
| Certificate Issue Date | 2022-12-22 |
| Last Action Date | 2022-12-22 |
| Expiration Date | 2029-12-31 |
| Status | Valid Registration |
| Mode S Code | 51124677 |
| Mode S Code Hex | A4A9BF |