| Tail Number / N-Number | N21401 |
| Manufacturer | CESSNA |
| Model | 182P |
| Year Built | 1972 |
| Manufacturer's Serial Number | 18261612 |
| 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 | 120 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | STERLING STEVEN G |
| Other Names |
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| Street | 26711 DALLAS RD |
| City | RICHLAND |
| State | WA |
| Zip Code | 99352-7728 |
| Region | Northwest Mountain |
| County | Benton County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1973-01-03 |
| Certificate Issue Date | 1987-11-02 |
| Last Action Date | 2021-05-23 |
| Expiration Date | 2028-10-31 |
| Status | Valid Registration |
| Mode S Code | 50345320 |
| Mode S Code Hex | A1CAD0 |