| Tail Number / N-Number | N4581C |
| Manufacturer | CESSNA |
| Model | 170B |
| Year Built | 1953 |
| Manufacturer's Serial Number | 25525 |
| 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 | C145 SERIES |
| 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 | GERARDY HARLAN D |
| Street | PO BOX 129 |
| City | GRUVER |
| State | TX |
| Zip Code | 79040-0129 |
| Region | Southwestern |
| County | Hansford County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1956-02-14 |
| Certificate Issue Date | 2006-10-25 |
| Last Action Date | 2021-06-08 |
| Expiration Date | 2028-11-30 |
| Status | Valid Registration |
| Mode S Code | 51311122 |
| Mode S Code Hex | A59252 |