| Tail Number / N-Number | N99778 |
| Manufacturer | ERCOUPE |
| Model | 415-C |
| Year Built | 1946 |
| Manufacturer's Serial Number | 2401 |
| 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 | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Individual |
| Owner Name | DOWNS MILO W |
| Street | 102 GARFIELD ST |
| City | LAKE BENTON |
| State | MN |
| Zip Code | 56149-1609 |
| Region | Great Lakes |
| County | Lincoln County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1981-05-27 |
| Certificate Issue Date | 2014-07-15 |
| Last Action Date | 2020-02-19 |
| Expiration Date | 2027-07-31 |
| Status | Valid Registration |
| Mode S Code | 53370022 |
| Mode S Code Hex | ADF012 |