| Tail Number / N-Number | N9591U |
| Manufacturer | GRUMMAN AMERICAN AVN. CORP. |
| Model | AA-5A |
| Year Built | 1976 |
| Manufacturer's Serial Number | AA5A-0091 |
| 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 | LYCOMING |
| Engine Model | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SMOLEK MICHAEL A |
| Street | PO BOX 32 |
| City | SAINT MARYS CITY |
| State | MD |
| Zip Code | 20686-0032 |
| Region | Eastern |
| County | St. Mary's County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1976-02-09 |
| Certificate Issue Date | 2011-02-11 |
| Last Action Date | 2022-09-20 |
| Expiration Date | 2030-02-28 |
| Status | Valid Registration |
| Mode S Code | 53254244 |
| Mode S Code Hex | AD58A4 |