| Tail Number / N-Number | N57891 |
| Manufacturer | PIPER |
| Model | J5A |
| Year Built | 1941 |
| Manufacturer's Serial Number | 5-1308 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| 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 | 77 miles per hour |
| Type of Registrant | LLC |
| Owner Name | EAST HAMPTON AIR LLC |
| Street | PO BOX 968 |
| City | WAINSCOTT |
| State | NY |
| Zip Code | 11975-0968 |
| Region | Eastern |
| County | Suffolk County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1956-02-01 |
| Certificate Issue Date | 2015-09-23 |
| Last Action Date | 2021-11-09 |
| Expiration Date | 2028-09-30 |
| Status | Valid Registration |
| Mode S Code | 51667716 |
| Mode S Code Hex | A76FCE |