| Tail Number / N-Number | N721BS |
| Manufacturer | GULFSTREAM AEROSPACE |
| Model | G-IV |
| Year Built | 2003 |
| Manufacturer's Serial Number | 1516 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 22 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | ROLLS-ROYC |
| Engine Model | TAY 611SER |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 12,450 pounds-force (55.4 kN) |
| Total Thrust | 24,900 pounds-force (110.8 kN) |
| Type of Registrant | LLC |
| Owner Name | CFS AIR LLC |
| Street | 83 WOOSTER HTS STE 503 |
| City | DANBURY |
| State | CT |
| Zip Code | 06810-7548 |
| Region | New England |
| County | Fairfield County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2003-11-06 |
| Certificate Issue Date | 2006-05-15 |
| Last Action Date | 2023-01-19 |
| Expiration Date | 2030-05-31 |
| Status | Valid Registration |
| Mode S Code | 52323555 |
| Mode S Code Hex | A9A76D |