| Tail Number / N-Number | N4644U |
| Manufacturer | CESSNA |
| Model | T210N |
| Year Built | 1983 |
| Manufacturer's Serial Number | 21064797 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | TSIO-520 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | LLC |
| Owner Name | WINEGLASS HOLDINGS LLC |
| Street | 17257 STATE HIGHWAY 166 |
| City | FORT DAVIS |
| State | TX |
| Zip Code | 79734-4045 |
| Region | Southwestern |
| County | Jeff Davis County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1983-06-10 |
| Certificate Issue Date | 2012-04-12 |
| Last Action Date | 2020-11-21 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 51325556 |
| Mode S Code Hex | A5AB6E |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4644U.
| Tail Number / N-Number | N4644U |
| Manufacturer | CESSNA |
| Model | 180G |
| Manufacturer's Serial Number | 18051344 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 121 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | CESSNA AIRCRAFT CO |
| Street | GENERAL DELIVERY |
| City | WICHITA |
| State | KS |
| Zip Code | 67207 |
| Region | Central |
| County | Jeff Davis County |
| Last Status | Valid Registration |
| Cancellation Date | 1964-02-19 |
| Exported To | CANADA |