| Tail Number / N-Number | N6474X |
| Manufacturer | CESSNA |
| Model | 180D |
| Year Built | 1961 |
| Manufacturer's Serial Number | 18050974 |
| 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 | 121 miles per hour |
| Type of Registrant | Individual |
| Owner Name | CLAPP WILLIAM H |
| Street | WESTLAKE TOWER 1601 5TH AVE STE 1900 |
| City | SEATTLE |
| State | WA |
| Zip Code | 98101-3615 |
| Region | Northwest Mountain |
| County | King County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Multiple |
| Airworthiness Date | 1978-07-05 |
| Certificate Issue Date | 1992-04-27 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-04-30 |
| Status | Valid Registration |
| Mode S Code | 52101066 |
| Mode S Code Hex | A88236 |