| Tail Number / N-Number | N6639X |
| Manufacturer | CESSNA |
| Model | 210A |
| Year Built | 1960 |
| Manufacturer's Serial Number | 21057639 |
| 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 | I0-470 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 260 hp (194 kW) |
| Average Cruising Speed | 141 miles per hour |
| Type of Registrant | Individual |
| Owner Name | LEE MICHAEL A |
| Street | 12622 276TH ST NE |
| City | ARLINGTON |
| State | WA |
| Zip Code | 98223-9309 |
| Region | Northwest Mountain |
| County | Snohomish County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1960-12-12 |
| Certificate Issue Date | 2012-07-05 |
| Last Action Date | 2021-06-27 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 52141407 |
| Mode S Code Hex | A8C307 |