| Tail Number / N-Number | N640AC |
| Manufacturer | BEECH |
| Model | 58 |
| Year Built | 1974 |
| Manufacturer's Serial Number | TH-458 |
| Aircraft Type | Fixed wing multi 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 | IO 520 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 285 hp (213 kW) |
| Total Horsepower | 570 hp (425 kW) |
| Average Cruising Speed | 165 miles per hour |
| Type of Registrant | LLC |
| Owner Name | PLANE OLD LLC |
| Street | 1563 CEDAR SHAKE RD |
| City | WILDWOOD |
| State | MO |
| Zip Code | 63038-2342 |
| Region | Central |
| County | St. Louis County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1974-03-27 |
| Certificate Issue Date | 2015-09-28 |
| Last Action Date | 2021-04-18 |
| Expiration Date | 2028-09-30 |
| Status | Valid Registration |
| Mode S Code | 52062476 |
| Mode S Code Hex | A8653E |