| Tail Number / N-Number | N51SL |
| Manufacturer | AMERICAN LEGEND AIRCRAFT CO |
| Model | AL18 |
| Manufacturer's Serial Number | AL-1193 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Light Sport |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | YO-233 |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 115 hp (86 kW) |
| Kit Manufacturer | AMERICAN LEGEND AIRCRAFT CO |
| Kit Model | AL18 |
| Type of Registrant | Individual |
| Owner Name | REGISTRATION PENDING |
| Street | 5210 MERRIMAC AVE |
| City | DALLAS |
| State | TX |
| Zip Code | 75206-5826 |
| Region | Southwestern |
| County | Dallas County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Light Sport |
| Airworthiness Date | 2014-12-22 |
| Last Action Date | 2023-02-01 |
| Status | Registration pending |
| Mode S Code | 51460261 |
| Mode S Code Hex | A660B1 |