| Tail Number / N-Number | N663TW |
| Manufacturer | LEARJET INC |
| Model | 35A |
| Year Built | 1990 |
| Manufacturer's Serial Number | 35A-662 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | GARRETT |
| Engine Model | TFE731 SERIES |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 3,500 pounds-force (15.6 kN) |
| Total Thrust | 7,000 pounds-force (31.1 kN) |
| Type of Registrant | Corporation |
| Owner Name | BUTLER NATIONAL INC |
| Street | 19920 W 161ST ST |
| City | OLATHE |
| State | KS |
| Zip Code | 66062-2700 |
| Region | Central |
| County | Johnson County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1993-06-04 |
| Certificate Issue Date | 2021-01-19 |
| Last Action Date | 2021-01-19 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 52140434 |
| Mode S Code Hex | A8C11C |