| Tail Number / N-Number | N661SD |
| Manufacturer | PIPER |
| Model | PA-24-260 |
| Year Built | 1965 |
| Manufacturer's Serial Number | 24-4354 |
| 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 | LYCOMING |
| Engine Model | TI0-540 SER |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 310 hp (231 kW) |
| Average Cruising Speed | 135 miles per hour |
| Type of Registrant | Individual |
| Owner Name | DARR HENRY S |
| Street | PO BOX 7163 |
| City | HIGH POINT |
| State | NC |
| Zip Code | 27264-7163 |
| Region | Eastern |
| County | Guilford County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1966-01-05 |
| Certificate Issue Date | 1990-02-14 |
| Last Action Date | 2022-07-27 |
| Expiration Date | 2029-08-31 |
| Status | Valid Registration |
| Mode S Code | 52134604 |
| Mode S Code Hex | A8B984 |