| Tail Number / N-Number | N646SP |
| Manufacturer | CESSNA |
| Model | 172S |
| Year Built | 1998 |
| Manufacturer's Serial Number | 172S8053 |
| 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 | I0360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Individual |
| Owner Name | VERMEYLEN DONNA LYNN |
| Street | PO BOX 51 |
| City | ALTAMONT |
| State | TN |
| Zip Code | 37301-0051 |
| Region | Central |
| County | Grundy County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1998-11-25 |
| Certificate Issue Date | 2003-01-29 |
| Last Action Date | 2022-02-06 |
| Expiration Date | 2029-05-31 |
| Status | Valid Registration |
| Mode S Code | 52076443 |
| Mode S Code Hex | A87D23 |