| Tail Number / N-Number | N439WA |
| Manufacturer | BEECH |
| Model | E-90 |
| Year Built | 1977 |
| Manufacturer's Serial Number | LW-216 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 1 (Up to 12,499 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 | LLC |
| Owner Name | OKLAHOMA LONGHORN RANCH LLC |
| Street | 620 48TH AVE SE |
| City | NORMAN |
| State | OK |
| Zip Code | 73026-0800 |
| Region | Southwestern |
| County | Cleveland County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1984-01-30 |
| Certificate Issue Date | 2022-11-29 |
| Last Action Date | 2022-11-29 |
| Expiration Date | 2029-11-30 |
| Status | Valid Registration |
| Mode S Code | 51243202 |
| Mode S Code Hex | A54682 |