| Tail Number / N-Number | N78684 |
| Manufacturer | PIPER |
| Model | PA-11 |
| Year Built | 1947 |
| Manufacturer's Serial Number | 11-1445 |
| 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 TIMOTHY D |
| Street | 8 FENTON PL |
| City | CHAPEL HILL |
| State | NC |
| Zip Code | 27517-9414 |
| Region | Eastern |
| County | Orange County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1955-09-27 |
| Certificate Issue Date | 2015-08-20 |
| Last Action Date | 2021-03-13 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 52525135 |
| Mode S Code Hex | AAAA5D |