| Tail Number / N-Number | N645T |
| Manufacturer | BEECH |
| Model | J35 |
| Year Built | 1958 |
| Manufacturer's Serial Number | D-5634 |
| Aircraft Type | Fixed wing single 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 | 1 engine |
| Horsepower | 260 hp (194 kW) |
| Average Cruising Speed | 150 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | WATERCUT SERVICES INC |
| Street | PO BOX 1876 |
| City | KILGORE |
| State | TX |
| Zip Code | 75663-1876 |
| Region | Southwestern |
| County | Gregg County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1958-06-24 |
| Certificate Issue Date | 2004-04-06 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-06-30 |
| Status | Valid Registration |
| Mode S Code | 52074567 |
| Mode S Code Hex | A87977 |