| Tail Number / N-Number | N955MB |
| Manufacturer | GULFSTREAM AEROSPACE |
| Model | G-IV |
| Year Built | 1987 |
| Manufacturer's Serial Number | 1022 |
| 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 | LLC |
| Owner Name | HMS AIR LLC |
| Street | 7435 VALJEAN AVE |
| City | VAN NUYS |
| State | CA |
| Zip Code | 91406-2901 |
| Region | Western-Pacific |
| County | Los Angeles County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1988-02-10 |
| Certificate Issue Date | 2007-04-30 |
| Last Action Date | 2022-08-22 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 53244117 |
| Mode S Code Hex | AD484F |