| Tail Number / N-Number | N84873 |
| Manufacturer | CHAMPION |
| Model | 7AC |
| Year Built | 1946 |
| Manufacturer's Serial Number | 7AC-3592 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | A&C65 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Individual |
| Owner Name | LIGHTHOUSE THOMAS G |
| Street | 1033 ANDREA DR |
| City | SAN JOSE |
| State | CA |
| Zip Code | 95117-2909 |
| Region | Western-Pacific |
| County | Santa Clara County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1957-01-16 |
| Certificate Issue Date | 2007-10-04 |
| Last Action Date | 2021-02-15 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 52720372 |
| Mode S Code Hex | ABA0FA |