| Tail Number / N-Number | N387JS |
| Manufacturer | SMITH JAMES J |
| Model | SA-300 |
| Year Built | 1990 |
| Manufacturer's Serial Number | DGA-JS-001 |
| 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 | I0360 SER A&C |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 200 hp (149 kW) |
| Type of Registrant | Individual |
| Owner Name | SMITH JAMES J TRUSTEE |
| Street | 120 MUHS CIR |
| City | ELDRIDGE |
| State | IA |
| Zip Code | 52748-1349 |
| Region | Central |
| County | Scott County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1990-04-18 |
| Certificate Issue Date | 2018-01-31 |
| Last Action Date | 2020-08-29 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 51073044 |
| Mode S Code Hex | A47624 |