| Tail Number / N-Number | N321ES |
| Manufacturer | GULFSTREAM AMERICAN CORP |
| Model | AA-5A |
| Year Built | 1979 |
| Manufacturer's Serial Number | AA5A-0729 |
| 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) |
| Type of Registrant | Individual |
| Owner Name | VAM DAMME JEAN PHILIPPE |
| Street | 17 ROCKY HILL RD |
| City | NEW FAIRFIELD |
| State | CT |
| Zip Code | 06812-2708 |
| Region | New England |
| County | Fairfield County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1988-11-25 |
| Certificate Issue Date | 2011-03-23 |
| Last Action Date | 2022-11-14 |
| Expiration Date | 2030-03-31 |
| Status | Valid Registration |
| Mode S Code | 50671174 |
| Mode S Code Hex | A3727C |