| Tail Number / N-Number | N559A |
| Manufacturer | SMITH MINIPLANE |
| Model | DSA-1 |
| Year Built | 1963 |
| Manufacturer's Serial Number | FD-1 |
| 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 | CONT MOTOR |
| Engine Model | C85 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 85 hp (63 kW) |
| Average Cruising Speed | 86 miles per hour |
| Type of Registrant | Individual |
| Owner Name | STEWART EMMERSON C JR |
| Street | 4779 N STATE ROUTE 42 |
| City | WAYNESVILLE |
| State | OH |
| Zip Code | 45068 |
| Region | Great Lakes |
| County | Warren County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1974-08-16 |
| Certificate Issue Date | 1974-09-25 |
| Last Action Date | 2020-11-24 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 51620332 |
| Mode S Code Hex | A720DA |