| Tail Number / N-Number | N3984H |
| Manufacturer | ENGINEERING & RESEARCH |
| Model | ERCOUPE 415-CD |
| Year Built | 1947 |
| Manufacturer's Serial Number | 4685 |
| 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 | DEBROSSE STEPHEN C |
| Street | 32225 HICKORY LN |
| City | AVON LAKE |
| State | OH |
| Zip Code | 44012-2194 |
| Region | Great Lakes |
| County | Lorain County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1956-09-17 |
| Certificate Issue Date | 2017-08-10 |
| Last Action Date | 2020-05-18 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 51121555 |
| Mode S Code Hex | A4A36D |