| Tail Number / N-Number | N321BU |
| Manufacturer | CESSNA |
| Model | 310K |
| Year Built | 1966 |
| Manufacturer's Serial Number | 310K0184 |
| 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 | 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 | Corporation |
| Owner Name | TANGO TWIN CORP |
| Street | 1648 TAYLOR RD STE 406 |
| City | PORT ORANGE |
| State | FL |
| Zip Code | 32128-6753 |
| Region | Southern |
| County | Volusia County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1966-06-29 |
| Certificate Issue Date | 2017-12-13 |
| Last Action Date | 2020-08-19 |
| Expiration Date | 2027-12-31 |
| Status | Valid Registration |
| Mode S Code | 50671063 |
| Mode S Code Hex | A37233 |