| Tail Number / N-Number | N21GX |
| Manufacturer | REMOS AIRCRAFT GMBH |
| Model | REMOS GX |
| Year Built | 2008 |
| Manufacturer's Serial Number | 260 |
| 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 | ROTAX |
| Engine Model | 912ULS SERIES |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Type of Registrant | LLC |
| Owner Name | TJ AVIATION LLC |
| Street | 10831 N 37TH ST |
| City | PHOENIX |
| State | AZ |
| Zip Code | 85028-3408 |
| Region | Western-Pacific |
| County | Maricopa County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Light Sport |
| Airworthiness Date | 2008-07-17 |
| Certificate Issue Date | 2023-01-14 |
| Last Action Date | 2023-01-14 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 50333725 |
| Mode S Code Hex | A1B7D5 |