| Tail Number / N-Number | N3709H |
| Manufacturer | ENGINEERING & RESEARCH |
| Model | ERCOUPE 415-C |
| Year Built | 1946 |
| Manufacturer's Serial Number | 4334 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | A&C75 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 75 hp (56 kW) |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SMITH DON E |
| Street | 10235 N COLLEGE AVE |
| City | INDIANAPOLIS |
| State | IN |
| Zip Code | 46280-1635 |
| Region | Great Lakes |
| County | Marion County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1956-04-14 |
| Certificate Issue Date | 2018-07-30 |
| Last Action Date | 2021-03-08 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 51033546 |
| Mode S Code Hex | A43766 |