| Tail Number / N-Number | N131AK |
| Manufacturer | CONSTRUCCIONES AERONAUTICAS SA |
| Model | C.A.S.A. 1.131E |
| Year Built | 1954 |
| Manufacturer's Serial Number | E3B-216 |
| 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 | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | COMANCHE GROUP INC |
| Street | 8 QUEENSVIEW CT |
| City | DALLAS |
| State | TX |
| Zip Code | 75225-1827 |
| Region | Southwestern |
| County | Dallas County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1996-03-29 |
| Certificate Issue Date | 1989-10-11 |
| Last Action Date | 2021-02-23 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 50077362 |
| Mode S Code Hex | A07EF2 |