| Tail Number / N-Number | N4685S |
| Manufacturer | STITS SKYCOUPE |
| Model | SA7D |
| Year Built | 1965 |
| Manufacturer's Serial Number | EC-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 | LYCOMING |
| Engine Model | 0-235 SERIES |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 115 hp (86 kW) |
| Average Cruising Speed | 87 miles per hour |
| Type of Registrant | LLC |
| Owner Name | SENECA AERONAUTICAL SERVICES LLC |
| Street | 251 LITTLE FALLS DR |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19808-1674 |
| Region | Eastern |
| County | New Castle County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1972-03-14 |
| Certificate Issue Date | 2019-12-05 |
| Last Action Date | 2022-11-19 |
| Expiration Date | 2029-12-31 |
| Status | Valid Registration |
| Mode S Code | 51335153 |
| Mode S Code Hex | A5BA6B |