| Tail Number / N-Number | N531K |
| Manufacturer | GATES LEARJET CORP |
| Model | 55 |
| Year Built | 1982 |
| Manufacturer's Serial Number | 053 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 13 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | AIRESEARCH |
| Engine Model | TFE731 SER |
| Engine Type | Turbo-jet |
| Number of Engines | 2 engines |
| Thrust per Engine | 3,500 pounds-force (15.6 kN) |
| Total Thrust | 7,000 pounds-force (31.1 kN) |
| Type of Registrant | LLC |
| Owner Name | N531K LLC |
| Street | 9830 SW 77TH AVE STE 105 |
| City | MIAMI |
| State | FL |
| Zip Code | 33156-2697 |
| Region | Southern |
| County | Miami-Dade County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1982-08-10 |
| Certificate Issue Date | 2018-07-18 |
| Last Action Date | 2021-08-12 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 51532405 |
| Mode S Code Hex | A6B505 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N531K.
| Tail Number / N-Number | N531K |
| Manufacturer | DOUGLAS |
| Model | DC-7C |
| Manufacturer's Serial Number | 45470 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 102 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 4 engines |
| Average Cruising Speed | 232 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SHERMAN NICK E |
| Street | 8835 SW 41ST TERRACE |
| City | MIAMI |
| State | FL |
| Zip Code | 33165 |
| Region | Southern |
| County | Miami-Dade County |
| Certificate Issue Date | 1975-04-01 |
| Last Status | Valid Registration |
| Cancellation Date | 1975-11-25 |
| Exported To | BOLIVIA |