Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N16MK.
| Tail Number / N-Number | N16MK |
| Manufacturer | AERO COMMANDER |
| Model | 1121 |
| Year Built | 1966 |
| Manufacturer's Serial Number | 84 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | GE |
| Engine Model | CJ610-SER |
| Engine Type | Turbo-jet |
| Number of Engines | 2 engines |
| Horsepower per Engine | 2,700 hp (2,014 kW) |
| Total Horsepower | 5,400 hp (4,028 kW) |
| Average Cruising Speed | 390 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | WESTAR AVIATION INC |
| Street | PO BOX 527228 |
| City | MIAMI |
| State | FL |
| Zip Code | 33152-7228 |
| Country | US |
| Certificate Issue Date | 1991-10-10 |
| Last Action Date | 1999-11-02 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2017-07-19 |
| Mode S Code | 50170162 |
| Mode S Code Hex | A0F072 |