| Tail Number / N-Number | N508SK |
| Manufacturer | BEECH |
| Model | 300 |
| Year Built | 1985 |
| Manufacturer's Serial Number | FA-78 |
| 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-6 SERIES |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 950 hp (709 kW) |
| Total Horsepower | 1,900 hp (1,417 kW) |
| Average Cruising Speed | 142 miles per hour |
| Type of Registrant | LLC |
| Owner Name | BEAR AVIATION LLC |
| Street | 16119 FM 849 |
| City | LINDALE |
| State | TX |
| Zip Code | 75771-3699 |
| Region | Southwestern |
| County | Smith County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1985-11-19 |
| Certificate Issue Date | 2021-09-15 |
| Last Action Date | 2022-03-10 |
| Expiration Date | 2028-09-30 |
| Status | Valid Registration |
| Mode S Code | 51454502 |
| Mode S Code Hex | A65942 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N508SK.
| Tail Number / N-Number | N508SK |
| Manufacturer | BEECH |
| Model | 58 |
| Year Built | 1990 |
| Manufacturer's Serial Number | TH-1596 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | IO-550 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 300 hp (224 kW) |
| Total Horsepower | 600 hp (448 kW) |
| Average Cruising Speed | 165 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | WELLS FARGO BANK NORTHWEST NA TRUSTEE |
| Street | 299 S MAIN ST 12TH FLOOR MAC U1228-120 |
| City | SALT LAKE CITY |
| State | UT |
| Zip Code | 84111 |
| County | Smith County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1990-07-21 |
| Certificate Issue Date | 2007-06-25 |
| Last Action Date | 2007-06-25 |
| Last Status | Valid Registration |
| Cancellation Date | 2008-04-01 |
| Exported To | BRAZIL |