| Tail Number / N-Number | N55G |
| Pending N-Number Change | N842FG |
| Manufacturer | TEXTRON AVIATION INC |
| Model | 525 |
| Year Built | 2021 |
| Manufacturer's Serial Number | 525-1093 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | WILLIAMS |
| Engine Model | FJ44-1AP |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 1,965 pounds-force (8.7 kN) |
| Total Thrust | 3,930 pounds-force (17.5 kN) |
| Type of Registrant | LLC |
| Owner Name | G FOUR AVIATION LLC |
| Street | PO BOX 8269 |
| City | ASPEN |
| State | CO |
| Zip Code | 81612-8269 |
| Region | Northwest Mountain |
| County | Pitkin County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2021-09-12 |
| Certificate Issue Date | 2022-01-07 |
| Last Action Date | 2022-01-07 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 51576650 |
| Mode S Code Hex | A6FDA8 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N55G.
| Tail Number / N-Number | N55G |
| Manufacturer | HAWKER SIDDELEY |
| Model | DH.125-3A/RA |
| Year Built | 1968 |
| Manufacturer's Serial Number | NA709 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | GARRETT |
| Engine Model | TFE731 SERIES |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 3,500 pounds-force (15.6 kN) |
| Total Thrust | 7,000 pounds-force (31.1 kN) |
| Average Cruising Speed | 320 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MADISON PAUL C |
| Street | 907 WASHINGTON ST |
| City | MICHIGAN CITY |
| State | IN |
| Zip Code | 46360-3517 |
| County | Pitkin County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1968-12-13 |
| Certificate Issue Date | 2002-03-04 |
| Last Action Date | 2008-04-15 |
| Last Status | Third Notice for Re-Registration/Renewal |
| Cancellation Date | 2014-07-28 |