| Tail Number / N-Number | N4925T |
| Manufacturer | RAYTHEON AIRCRAFT COMPANY |
| Model | B200 |
| Manufacturer's Serial Number | BB-1870 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 11 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | PT6A-42 |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 850 hp (634 kW) |
| Total Horsepower | 1,700 hp (1,268 kW) |
| Type of Registrant | LLC |
| Owner Name | AIR SERVICES LLC |
| Street | PO BOX 6325 |
| City | SPOKANE |
| State | WA |
| Zip Code | 99217-0906 |
| Region | Northwest Mountain |
| County | Spokane County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2004-09-17 |
| Certificate Issue Date | 2020-12-23 |
| Last Action Date | 2020-12-23 |
| Expiration Date | 2027-12-31 |
| Status | Valid Registration |
| Mode S Code | 51415237 |
| Mode S Code Hex | A61A9F |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4925T.
| Tail Number / N-Number | N4925T |
| Manufacturer | CESSNA |
| Model | 411 |
| Manufacturer's Serial Number | 411-0125 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 198 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | TULAKES AVIATION COMPANY |
| Street | WILEY POST AIRPORT |
| City | OKLA CITY |
| State | OK |
| Zip Code | 73132 |
| Region | Southwestern |
| County | Spokane County |
| Certificate Issue Date | 1974-05-10 |
| Last Status | Valid Registration |
| Cancellation Date | 1977-07-06 |