| Tail Number / N-Number | N4021W |
| Manufacturer | PIPER |
| Model | PA-32-300 |
| Year Built | 1966 |
| Manufacturer's Serial Number | 32-40031 |
| 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 | LYCOMING |
| Engine Model | TI0-540 SER |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 310 hp (231 kW) |
| Average Cruising Speed | 126 miles per hour |
| Type of Registrant | Individual |
| Owner Name | CLARK DARRELL E JR |
| Street | 3771 FM 1822 |
| City | EDNA |
| State | TX |
| Zip Code | 77957-4874 |
| Region | Southwestern |
| County | Jackson County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Certificate Issue Date | 2004-01-29 |
| Last Action Date | 2021-12-13 |
| Expiration Date | 2029-05-31 |
| Status | Valid Registration |
| Mode S Code | 51133237 |
| Mode S Code Hex | A4B69F |