| Tail Number / N-Number | N1821X |
| Manufacturer | CESSNA |
| Model | 182H |
| Year Built | 1964 |
| Manufacturer's Serial Number | 18255921 |
| 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) |
| Average Cruising Speed | 119 miles per hour |
| Type of Registrant | Individual |
| Owner Name | CLUER BRIAN L |
| Street | PO BOX 73 |
| City | BODEGA |
| State | CA |
| Zip Code | 94922-0073 |
| Region | Western-Pacific |
| County | Sonoma County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1964-12-21 |
| Certificate Issue Date | 2002-06-13 |
| Last Action Date | 2020-02-11 |
| Expiration Date | 2027-07-31 |
| Status | Valid Registration |
| Mode S Code | 50245253 |
| Mode S Code Hex | A14AAB |