Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N111SZ.
| Tail Number / N-Number | N111SZ |
| Manufacturer | BEECH |
| Model | B300 |
| Year Built | 1991 |
| Manufacturer's Serial Number | FL-45 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 19 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | P&W |
| Engine Model | PT6A SER |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 750 hp (560 kW) |
| Total Horsepower | 1,500 hp (1,119 kW) |
| Type of Registrant | Government |
| Owner Name | US DEPARTMENT OF ENERGY |
| Street | 3230 Q AVE MSK8 03 |
| City | RICHLAND |
| State | WA |
| Zip Code | 99352 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1994-12-08 |
| Certificate Issue Date | 2009-11-18 |
| Last Action Date | 2010-07-19 |
| Last Status | Valid Registration |
| Cancellation Date | 2011-07-29 |
| Exported To | PAKISTAN |
| Mode S Code | 50030622 |
| Mode S Code Hex | A03192 |