| Tail Number / N-Number | N645HA |
| Manufacturer | LEARJET INC |
| Model | 31A |
| Year Built | 1996 |
| Manufacturer's Serial Number | 129 |
| 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 | AIRESEARCH |
| Engine Model | TFE731 SER |
| Engine Type | Turbo-jet |
| 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 | LLC |
| Owner Name | LMN AIRCRAFT LEASING LLC |
| Street | 7001 AIRPORT DR |
| City | SELLERSBURG |
| State | IN |
| Zip Code | 47172-1958 |
| Region | Great Lakes |
| County | Clark County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1996-11-12 |
| Certificate Issue Date | 2023-01-26 |
| Last Action Date | 2023-01-26 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 52074176 |
| Mode S Code Hex | A8787E |