| Tail Number / N-Number | N904HD |
| Manufacturer | LEARJET INC |
| Model | 45 |
| Year Built | 2001 |
| Manufacturer's Serial Number | 149 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 12 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | ALLIEDSIGN |
| Engine Model | TFE731-60 |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 5,000 pounds-force (22.2 kN) |
| Total Thrust | 10,000 pounds-force (44.5 kN) |
| Type of Registrant | Corporation |
| Owner Name | HDR CONSTRUCTION CONTROL CORP |
| Street | 1917 S 67TH ST |
| City | OMAHA |
| State | NE |
| Zip Code | 68106-2973 |
| Region | Central |
| County | Douglas County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2001-04-07 |
| Certificate Issue Date | 2013-10-31 |
| Last Action Date | 2022-10-14 |
| Expiration Date | 2029-10-31 |
| Status | Valid Registration |
| Mode S Code | 53077273 |
| Mode S Code Hex | AC7EBB |