| Tail Number / N-Number | N8021X |
| Manufacturer | CESSNA |
| Model | 172B |
| Year Built | 1961 |
| Manufacturer's Serial Number | 17248521 |
| 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 | PATTERSON ROLAND O |
| Street | 3185 WHITESTONE DR |
| City | SEMMES |
| State | AL |
| Zip Code | 36575-5337 |
| Region | Southern |
| County | Mobile County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1978-07-10 |
| Certificate Issue Date | 2008-01-03 |
| Last Action Date | 2022-05-11 |
| Expiration Date | 2029-06-30 |
| Status | Valid Registration |
| Mode S Code | 52565734 |
| Mode S Code Hex | AAEBDC |