| Tail Number / N-Number | N21SJ |
| Manufacturer | CESSNA |
| Model | 182R |
| Year Built | 1981 |
| Manufacturer's Serial Number | 18267869 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | O-470 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 230 hp (172 kW) |
| Type of Registrant | Individual |
| Owner Name | HEID THOMAS |
| Street | 24478 E CEDAR LAKE DR |
| City | NEW PRAGUE |
| State | MN |
| Zip Code | 56071-7806 |
| Region | Great Lakes |
| County | Le Sueur County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1981-03-30 |
| Certificate Issue Date | 2021-03-18 |
| Last Action Date | 2021-03-18 |
| Expiration Date | 2028-03-31 |
| Status | Valid Registration |
| Mode S Code | 50334302 |
| Mode S Code Hex | A1B8C2 |