| Tail Number / N-Number | N78664 |
| Manufacturer | PIPER |
| Model | PA-11 |
| Year Built | 1947 |
| Manufacturer's Serial Number | 11-1425 |
| 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&C65 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Average Cruising Speed | 67 miles per hour |
| Type of Registrant | Individual |
| Owner Name | JOHNSON ERIC C |
| Street | 1567 13TH AVE NW |
| City | TURTLE LAKE |
| State | ND |
| Zip Code | 58575-9462 |
| Region | Great Lakes |
| County | McLean County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1955-11-09 |
| Certificate Issue Date | 2006-10-17 |
| Last Action Date | 2021-04-11 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 52525027 |
| Mode S Code Hex | AAAA17 |