| Tail Number / N-Number | N1661E |
| Manufacturer | AERONCA |
| Model | S7DC |
| Year Built | 1946 |
| Manufacturer's Serial Number | 7AC-5227 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | C85-12F |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 85 hp (63 kW) |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Individual |
| Owner Name | DROVER MICHAEL A |
| Street | 4638 N LAGOON RD |
| City | WINTER |
| State | WI |
| Zip Code | 54896 |
| Region | Great Lakes |
| County | Sawyer County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2013-03-05 |
| Certificate Issue Date | 2017-08-10 |
| Last Action Date | 2020-05-13 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 50205170 |
| Mode S Code Hex | A10A78 |