| Tail Number / N-Number | N221MB |
| Manufacturer | CESSNA |
| Model | 310L |
| Year Built | 1966 |
| Manufacturer's Serial Number | 310L-0021 |
| 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 | Individual |
| Owner Name | MENDENHALL CARL T |
| Street | PO BOX 7 |
| City | SOPHIA |
| State | NC |
| Zip Code | 27350-0007 |
| Region | Eastern |
| County | Randolph County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1966-11-04 |
| Certificate Issue Date | 1998-10-16 |
| Last Action Date | 2021-03-14 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 50362715 |
| Mode S Code Hex | A1E5CD |