Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N217X.
| Tail Number / N-Number | N217X |
| Manufacturer | CESSNA |
| Model | 310C |
| Year Built | 1959 |
| Manufacturer's Serial Number | 35847 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 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 | 2 engines |
| Horsepower per Engine | 260 hp (194 kW) |
| Total Horsepower | 520 hp (388 kW) |
| Average Cruising Speed | 167 miles per hour |
| Type of Registrant | Individual |
| Owner Name | YOUNG MARK V |
| Street | 2277 HOLYOKE |
| City | BOULDER |
| State | CO |
| Zip Code | 80303 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1959-04-01 |
| Certificate Issue Date | 1987-01-26 |
| Last Action Date | 1990-02-24 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2014-09-16 |
| Mode S Code | 50352620 |
| Mode S Code Hex | A1D590 |