| Tail Number / N-Number | N1139F |
| Manufacturer | CESSNA |
| Model | 172G |
| Year Built | 1966 |
| Manufacturer's Serial Number | 17254734 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | 0-300 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 145 hp (108 kW) |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | Individual |
| Owner Name | GIFFORD KENNETH A |
| Street | 921 N MORRISON ST |
| City | APPLETON |
| State | WI |
| Zip Code | 54911-4945 |
| Region | Great Lakes |
| County | Outagamie County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1966-06-11 |
| Certificate Issue Date | 2012-06-28 |
| Last Action Date | 2021-03-21 |
| Expiration Date | 2028-06-30 |
| Status | Valid Registration |
| Mode S Code | 50035361 |
| Mode S Code Hex | A03AF1 |