Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N5057X.
| Tail Number / N-Number | N5057X |
| Manufacturer | BEECHCRAFT CORP |
| Model | B300 |
| Year Built | 2013 |
| Manufacturer's Serial Number | FL-857 |
| 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 CANADA |
| Engine Model | PT6A-60A |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 1,050 hp (783 kW) |
| Total Horsepower | 2,100 hp (1,567 kW) |
| Type of Registrant | Corporation |
| Owner Name | BANK OF UTAH TRUSTEE |
| Street | 200 E SOUTH TEMPLE STE 210 |
| City | SALT LAKE CITY |
| State | UT |
| Zip Code | 84111-1346 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2013-05-31 |
| Certificate Issue Date | 2013-12-27 |
| Last Action Date | 2013-12-27 |
| Last Status | Valid Registration |
| Cancellation Date | 2014-01-14 |
| Exported To | RUSSIAN FEDERATION |
| Mode S Code | 51447746 |
| Mode S Code Hex | A64FE6 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N5057X.
| Tail Number / N-Number | N5057X |
| Manufacturer | AYRES CORPORATION |
| Model | S2R-PT6 |
| Manufacturer's Serial Number | 2421R |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | NONE |
| Engine Model | NONE |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | RIDDELL FLYING SERVICE INC |
| Street | PO BOX 2482 |
| City | WEST HELENA |
| State | AR |
| Zip Code | 72390-0482 |
| Country | US |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1978-02-22 |
| Certificate Issue Date | 1999-04-26 |
| Last Action Date | 2005-04-19 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2007-10-24 |
| Exported To | PANAMA |
| Mode S Code | 51447746 |
| Mode S Code Hex | A64FE6 |