| Tail Number / N-Number | N52JS |
| Manufacturer | MACDONALD ROBERT ALLEN |
| Model | S-1S |
| Year Built | 1988 |
| Manufacturer's Serial Number | RAM 01 |
| 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-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Individual |
| Owner Name | SWEENEY JACK R |
| Street | 8643 YAQUI LOOP |
| City | PARKER |
| State | AZ |
| Zip Code | 85344-8031 |
| Region | Western-Pacific |
| County | La Paz County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1999-06-22 |
| Certificate Issue Date | 1999-06-14 |
| Last Action Date | 2020-03-11 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 51503556 |
| Mode S Code Hex | A6876E |