| Tail Number / N-Number | N8504U |
| Manufacturer | CESSNA |
| Model | 172F |
| Year Built | 1964 |
| Manufacturer's Serial Number | 17252404 |
| 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 | Corporation |
| Owner Name | DOUG & HOLLY HARMON INC |
| Street | 5863 S WARNER |
| City | FREMONT |
| State | MI |
| Zip Code | 49412 |
| Region | Great Lakes |
| County | Newaygo County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1964-12-10 |
| Certificate Issue Date | 2000-09-15 |
| Last Action Date | 2021-03-16 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 52725117 |
| Mode S Code Hex | ABAA4F |