| Tail Number / N-Number | N99399 |
| Manufacturer | ERCOUPE |
| Model | 415-D |
| Year Built | 1946 |
| Manufacturer's Serial Number | 2022 |
| 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 | C85 SERIES |
| 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 | ADAMS THOMAS D |
| Street | 4451 RT 221 |
| City | MARATHON |
| State | NY |
| Zip Code | 13803 |
| Region | Eastern |
| County | Cortland County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1979-11-23 |
| Certificate Issue Date | 2023-02-13 |
| Last Action Date | 2023-02-13 |
| Expiration Date | 2030-02-28 |
| Status | Valid Registration from a Trainee |
| Mode S Code | 53360575 |
| Mode S Code Hex | ADE17D |