| Tail Number / N-Number | N3977H |
| Manufacturer | ERCOUPE |
| Model | 415-CD |
| Year Built | 1947 |
| Manufacturer's Serial Number | 4678 |
| 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 | GAITHER DAVID G EXECUTOR |
| Street | 16600 PARK ROW |
| City | HOUSTON |
| State | TX |
| Zip Code | 77084-5019 |
| Region | Southwestern |
| County | Harris County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1955-10-07 |
| Certificate Issue Date | 2021-08-30 |
| Last Action Date | 2021-08-30 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 51120037 |
| Mode S Code Hex | A4A01F |