| Tail Number / N-Number | N591WK |
| Manufacturer | DEHAVILLAND |
| Model | DHC-1 CHIPMUNK |
| Manufacturer's Serial Number | C1-0615 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROLLS-ROYC |
| Engine Model | GIPSY MK SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 330 hp (246 kW) |
| Average Cruising Speed | 93 miles per hour |
| Type of Registrant | Individual |
| Owner Name | LEWIS KEITH E |
| Street | 409 RUSSELL RD |
| City | MILNER |
| State | GA |
| Zip Code | 30257-3748 |
| Region | Southern |
| County | Lamar County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1978-05-12 |
| Certificate Issue Date | 2021-06-25 |
| Last Action Date | 2021-06-25 |
| Expiration Date | 2028-06-30 |
| Status | Valid Registration |
| Mode S Code | 51721434 |
| Mode S Code Hex | A7A31C |