| Tail Number / N-Number | N1821S |
| Manufacturer | CESSNA |
| Model | 210-5(205) |
| Year Built | 1962 |
| Manufacturer's Serial Number | 2050021 |
| Aircraft Type | Fixed wing single 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 | 1 engine |
| Horsepower | 260 hp (194 kW) |
| Type of Registrant | Co-Ownership |
| Owner Name | DORRIS DONALD E |
| Other Names |
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| Street | 369 N INTERSTATE DR |
| City | SIKESTON |
| State | MO |
| Zip Code | 63801-8653 |
| Region | Central |
| County | Scott County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1962-08-25 |
| Certificate Issue Date | 2014-02-21 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-02-28 |
| Status | Valid Registration |
| Mode S Code | 50245246 |
| Mode S Code Hex | A14AA6 |