| Tail Number / N-Number | N721GK |
| Manufacturer | CESSNA |
| Model | 550 |
| Year Built | 2001 |
| Manufacturer's Serial Number | 550-1004 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | PW530A |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 2,887 pounds-force (12.8 kN) |
| Total Thrust | 5,774 pounds-force (25.7 kN) |
| Type of Registrant | LLC |
| Owner Name | GIDGET AVIATION LLC |
| Street | 16192 COASTAL HWY |
| City | LEWES |
| State | DE |
| Zip Code | 19958-3608 |
| Region | Eastern |
| County | Sussex County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2021-09-30 |
| Certificate Issue Date | 2021-09-22 |
| Last Action Date | 2021-09-22 |
| Expiration Date | 2028-09-30 |
| Status | Valid Registration |
| Mode S Code | 52323743 |
| Mode S Code Hex | A9A7E3 |