| Tail Number / N-Number | N1821E |
| Manufacturer | CESSNA |
| Model | T310R |
| Year Built | 1979 |
| Manufacturer's Serial Number | 310R1581 |
| 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 | TSIO-520 SER |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 300 hp (224 kW) |
| Total Horsepower | 600 hp (448 kW) |
| Average Cruising Speed | 167 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | HTH COMPANIES INC |
| Street | 239 ROCK INDUSTRIAL BLVD |
| City | UNION |
| State | MO |
| Zip Code | 63084-3132 |
| Region | Central |
| County | Franklin County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1979-02-27 |
| Certificate Issue Date | 2002-06-17 |
| Last Action Date | 2020-02-13 |
| Expiration Date | 2027-07-31 |
| Status | Valid Registration |
| Mode S Code | 50245232 |
| Mode S Code Hex | A14A9A |