| Tail Number / N-Number | N683KW |
| Manufacturer | PARTENAVIA SPA |
| Model | P.68C |
| Year Built | 1983 |
| Manufacturer's Serial Number | 305 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 7 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | I0360 SER A&C |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 200 hp (149 kW) |
| Total Horsepower | 400 hp (298 kW) |
| Type of Registrant | LLC |
| Owner Name | OWYHEE AIR RESEARCH LLC |
| Street | 158 S SEGUIN AVE |
| City | NEW BRAUNFELS |
| State | TX |
| Zip Code | 78130-5117 |
| Region | Southwestern |
| County | Comal County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2010-01-20 |
| Certificate Issue Date | 2023-01-16 |
| Last Action Date | 2023-01-16 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 52207522 |
| Mode S Code Hex | A90F52 |