| Tail Number / N-Number | N9931Y |
| Manufacturer | CHAMPION |
| Model | 402 |
| Year Built | 1963 |
| Manufacturer's Serial Number | 9 |
| Aircraft Type | Fixed wing multi 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 | 0-200 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 100 hp (75 kW) |
| Total Horsepower | 200 hp (149 kW) |
| Average Cruising Speed | 97 miles per hour |
| Type of Registrant | Individual |
| Owner Name | STEWART LARRY R |
| Street | 17550 US 82 |
| City | UNION SPRINGS |
| State | AL |
| Zip Code | 36089 |
| Region | Southern |
| County | Bullock County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1963-04-20 |
| Certificate Issue Date | 2001-04-16 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-06-30 |
| Status | Valid Registration |
| Mode S Code | 53360132 |
| Mode S Code Hex | ADE05A |