| Tail Number / N-Number | N9425L |
| Manufacturer | AMERICAN AVIATION |
| Model | AA-1A |
| Manufacturer's Serial Number | AA1A-0225 |
| 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 | LYCOMING |
| Engine Model | 0-235 SERIES |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 115 hp (86 kW) |
| Average Cruising Speed | 84 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SIEGEL R J |
| Street | 9260 N PELHAM PKWY |
| City | BAYSIDE |
| State | WI |
| Zip Code | 53217-1360 |
| Region | Great Lakes |
| County | Milwaukee County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1971-09-17 |
| Certificate Issue Date | 2019-11-05 |
| Last Action Date | 2022-09-27 |
| Expiration Date | 2029-11-30 |
| Status | Valid Registration |
| Mode S Code | 53213650 |
| Mode S Code Hex | AD17A8 |