| Tail Number / N-Number | N278HJ |
| Manufacturer | CESSNA |
| Model | A185E |
| Year Built | 1967 |
| Manufacturer's Serial Number | 185-1268 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | IO 520 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 285 hp (213 kW) |
| Average Cruising Speed | 125 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | JOHNSON SUPPLY COMPANY |
| Street | 229 E FIRST ST |
| City | DULUTH |
| State | MN |
| Zip Code | 55802 |
| Region | Great Lakes |
| County | St. Louis County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1967-06-20 |
| Certificate Issue Date | 1990-03-27 |
| Last Action Date | 2022-05-09 |
| Expiration Date | 2029-10-31 |
| Status | Valid Registration |
| Mode S Code | 50542354 |
| Mode S Code Hex | A2C4EC |