| Tail Number / N-Number | N598EF |
| Manufacturer | STANDARD AIRCRAFT CORP |
| Model | STANDARD J-1 |
| Manufacturer's Serial Number | T-4598 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | LLC |
| Owner Name | FREEMAN HERITAGE COLLECTION LLC |
| Street | 170 PERSHING LN |
| City | KINGSBURY |
| State | TX |
| Zip Code | 78638-2506 |
| Region | Southwestern |
| County | Guadalupe County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2006-09-19 |
| Last Action Date | 2020-11-17 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 51735611 |
| Mode S Code Hex | A7BB89 |