| Tail Number / N-Number | N9AA |
| Manufacturer | AMSDEN |
| Model | MIDGET MUSTAMG I |
| Year Built | 1973 |
| Manufacturer's Serial Number | 1001 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | C85 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 85 hp (63 kW) |
| Average Cruising Speed | 85 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | AMSDEN ALLEN E |
| Other Names |
|
| Street | 983 GRANDVIEW W |
| City | ROSEVILLE |
| State | MN |
| Zip Code | 55113 |
| Region | Great Lakes |
| County | Ramsey County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1980-04-16 |
| Certificate Issue Date | 1979-05-16 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-06-30 |
| Status | Valid Registration |
| Mode S Code | 53065173 |
| Mode S Code Hex | AC6A7B |