| Tail Number / N-Number | N728LB |
| Manufacturer | GULFSTREAM AEROSPACE |
| Model | G-IV |
| Year Built | 1996 |
| Manufacturer's Serial Number | 1296 |
| 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 MK 610-8 |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 12,420 pounds-force (55.2 kN) |
| Total Thrust | 24,840 pounds-force (110.5 kN) |
| Type of Registrant | Corporation |
| Owner Name | SMB G-IV VIII LLC |
| Street | 655 MADISION AVE 20TH FL |
| City | NEW YORK |
| State | NY |
| Zip Code | 10065 |
| Region | Eastern |
| County | New York County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1996-08-04 |
| Certificate Issue Date | 2022-08-25 |
| Last Action Date | 2022-08-25 |
| Expiration Date | 2029-08-31 |
| Status | Valid Registration |
| Mode S Code | 52341100 |
| Mode S Code Hex | A9C240 |