| Tail Number / N-Number | N4500X |
| Manufacturer | GULFSTREAM AEROSPACE CORP |
| Model | GVII-G600 |
| Year Built | 2020 |
| Manufacturer's Serial Number | 73036 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 9 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | PW815GA |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 6,925 pounds-force (30.8 kN) |
| Total Thrust | 13,850 pounds-force (61.6 kN) |
| Type of Registrant | LLC |
| Owner Name | GREY SIX LLC |
| Street | C/O FOUNTAINBLEAU AVIATION 14201 NW 42ND AVE |
| City | OPA LOCKA |
| State | FL |
| Zip Code | 33054-2305 |
| Region | Southern |
| County | Dade County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2020-06-23 |
| Certificate Issue Date | 2021-01-13 |
| Last Action Date | 2021-06-03 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 51272212 |
| Mode S Code Hex | A5748A |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4500X.
| Tail Number / N-Number | N4500X |
| Manufacturer | CESSNA |
| Model | 177 |
| Manufacturer's Serial Number | 17700590 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 108 miles per hour |
| Type of Registrant | Individual |
| Owner Name | GIFFORD WALTER G |
| Street | 51 BEVERLY CIRCLE |
| City | ENGLEWOOD |
| State | FL |
| Zip Code | 34223 |
| County | Dade County |
| Country | US |
| Certificate Issue Date | 1983-04-12 |
| Last Action Date | 1992-05-13 |
| Last Status | Valid Registration |
| Cancellation Date | 1993-06-16 |