| Tail Number / N-Number | N21TQ |
| Manufacturer | TEXTRON AVIATION INC |
| Model | 525C |
| Year Built | 2016 |
| Manufacturer's Serial Number | 525C0228 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 11 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | WILLIAMS |
| Engine Model | FJ44-4A |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 3,443 pounds-force (15.3 kN) |
| Total Thrust | 6,886 pounds-force (30.6 kN) |
| Type of Registrant | LLC |
| Owner Name | ANTAIR SD LLC |
| Street | 104 E CHAPELWOOD DR |
| City | BRANDON |
| State | SD |
| Zip Code | 57005-4002 |
| Region | Great Lakes |
| County | Minnehaha County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2016-08-19 |
| Certificate Issue Date | 2021-08-24 |
| Last Action Date | 2021-12-13 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 50334341 |
| Mode S Code Hex | A1B8E1 |