| Tail Number / N-Number | N4520L |
| Manufacturer | GULFSTREAM AMERICAN CORP |
| Model | AA-5B |
| Year Built | 1979 |
| Manufacturer's Serial Number | AA5B1062 |
| 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 | O&VO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Individual |
| Owner Name | WILLIAMS JAMES A |
| Street | 814 ROCK LN |
| City | NEWARK |
| State | DE |
| Zip Code | 19713-2242 |
| Region | Eastern |
| County | New Castle County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1979-01-16 |
| Certificate Issue Date | 2015-02-02 |
| Last Action Date | 2021-01-12 |
| Expiration Date | 2028-02-29 |
| Status | Valid Registration |
| Mode S Code | 51275755 |
| Mode S Code Hex | A57BED |