| Tail Number / N-Number | N104US |
| Manufacturer | MEYER ROBERT/MEYER MARTA |
| Model | PITTS SPECIAL S1SE |
| Year Built | 1987 |
| Manufacturer's Serial Number | 7-0494 |
| 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 | AEIO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Individual |
| Owner Name | HARTENSTINE MICHAEL C |
| Street | 6219 GRANITE CT |
| City | LANCASTER |
| State | CA |
| Zip Code | 93536-4534 |
| Region | Western-Pacific |
| County | Los Angeles County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1987-11-25 |
| Certificate Issue Date | 2019-02-09 |
| Last Action Date | 2021-09-12 |
| Expiration Date | 2029-02-28 |
| Status | Valid Registration |
| Mode S Code | 50012543 |
| Mode S Code Hex | A01563 |