| Tail Number / N-Number | N21CZ |
| Manufacturer | MIKOYAN GUREVICH |
| Model | MIG 21 |
| Manufacturer's Serial Number | 4402 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | EKTEK 928 PERFORMANCE INC |
| Street | 133 EAGLE DR |
| City | ALAMOGORDO |
| State | NM |
| Zip Code | 88310-7702 |
| Region | Southwestern |
| County | Otero County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2021-05-18 |
| Last Action Date | 2021-05-18 |
| Expiration Date | 2028-05-31 |
| Status | Valid Registration |
| Mode S Code | 50333563 |
| Mode S Code Hex | A1B773 |