| Tail Number / N-Number | N661EC |
| Manufacturer | EMBRAER |
| Model | EMB-135BJ |
| Year Built | 2007 |
| Manufacturer's Serial Number | 14501001 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 37 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | ROLLS-ROYC |
| Engine Model | AE 3007A1E |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 8,917 pounds-force (39.7 kN) |
| Total Thrust | 17,834 pounds-force (79.3 kN) |
| Type of Registrant | LLC |
| Owner Name | PALU AVIATION LLC |
| Street | PO BOX 75578 |
| City | OKLAHOMA CITY |
| State | OK |
| Zip Code | 73147-0578 |
| Region | Southwestern |
| County | Oklahoma County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2014-10-16 |
| Certificate Issue Date | 2015-09-18 |
| Last Action Date | 2021-04-21 |
| Expiration Date | 2028-09-30 |
| Status | Valid Registration |
| Mode S Code | 52134127 |
| Mode S Code Hex | A8B857 |