| Tail Number / N-Number | N456GC |
| Manufacturer | COSKLO GENE |
| Model | TX11C |
| Year Built | 2008 |
| Manufacturer's Serial Number | TX-1014 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | 0-200 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Kit Manufacturer | TEXAS SPORT AIRCRAFT |
| Kit Model | TX11C |
| Type of Registrant | Corporation |
| Owner Name | MARATHON SALES INC |
| Street | 3511 SILVERSIDE RD STE 105 |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19810-4902 |
| Region | Eastern |
| County | New Castle County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2009-04-08 |
| Certificate Issue Date | 2008-06-30 |
| Last Action Date | 2020-06-24 |
| Expiration Date | 2027-09-30 |
| Status | Valid Registration |
| Mode S Code | 51304377 |
| Mode S Code Hex | A588FF |