| Tail Number / N-Number | N3658H |
| Manufacturer | ENGINEERING & RESEARCH |
| Model | ERCOUPE 415-C |
| Year Built | 1946 |
| Manufacturer's Serial Number | 4283 |
| 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 | C90 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 95 hp (71 kW) |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Individual |
| Owner Name | ASHLOCK DONALD EARL |
| Street | 15000 NW CR 0190 |
| City | RICE |
| State | TX |
| Zip Code | 75155 |
| Region | Southwestern |
| County | Navarro County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1955-12-20 |
| Certificate Issue Date | 2019-03-23 |
| Last Action Date | 2021-10-17 |
| Expiration Date | 2029-03-31 |
| Status | Valid Registration |
| Mode S Code | 51021127 |
| Mode S Code Hex | A42257 |