| Tail Number / N-Number | N21MG |
| Manufacturer | LANCAIR COMPANY |
| Model | LC42-550FG |
| Year Built | 2003 |
| Manufacturer's Serial Number | 42034 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | IO-550 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | LLC |
| Owner Name | VORTEX AVIATION LLC |
| Street | 417 SHELLY DR |
| City | LAFAYETTE |
| State | LA |
| Zip Code | 70503-4437 |
| Region | Southwestern |
| County | Lafayette Parish |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2003-12-23 |
| Certificate Issue Date | 2014-10-10 |
| Last Action Date | 2020-05-12 |
| Expiration Date | 2027-10-31 |
| Status | Valid Registration |
| Mode S Code | 50334103 |
| Mode S Code Hex | A1B843 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N21MG.
| Tail Number / N-Number | N21MG |
| Manufacturer | STATE AIRCRAFT FACTORY |
| Model | F-7 MIG-21 |
| Year Built | 1965 |
| Manufacturer's Serial Number | 1603 |
| 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 | EAA AVIATION FOUNDATION INC |
| Street | PO BOX 3086 |
| City | OSHKOSH |
| State | WI |
| Zip Code | 54903-3086 |
| County | Lafayette Parish |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1990-06-07 |
| Certificate Issue Date | 1993-02-02 |
| Last Action Date | 2011-08-03 |
| Last Status | Valid Registration |
| Cancellation Date | 2012-10-29 |