| Tail Number / N-Number | N129CX |
| Manufacturer | AMERICAN LEGEND AIRCRAFT CO |
| Model | AL18 |
| Year Built | 2016 |
| Manufacturer's Serial Number | AL-1216 |
| 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 | ECI |
| Engine Model | XO-340 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 185 hp (138 kW) |
| Kit Manufacturer | AMERICAN LEGEND AIRCRAFT CO |
| Kit Model | AL18 |
| Type of Registrant | Co-Ownership |
| Owner Name | KNAPP FRANK |
| Other Names |
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| Street | PO BOX 78 |
| City | PALMER |
| State | AK |
| Zip Code | 99645-0078 |
| Region | Alaskan |
| County | Matanuska-Susitna Borough |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2016-12-28 |
| Certificate Issue Date | 2017-04-24 |
| Last Action Date | 2022-11-18 |
| Expiration Date | 2030-04-30 |
| Status | Valid Registration |
| Mode S Code | 50072551 |
| Mode S Code Hex | A07569 |