| Tail Number / N-Number | N155LS |
| Manufacturer | BEECH |
| Model | E-90 |
| Manufacturer's Serial Number | LW-286 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Type of Registrant | LLC |
| Owner Name | SOUTHERN ILLINOIS HELICOPTERS LLC |
| Street | 2405 BLACK DIAMOND DR |
| City | MARION |
| State | IL |
| Zip Code | 62959-5279 |
| Region | Great Lakes |
| County | Williamson County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1978-06-06 |
| Certificate Issue Date | 2015-03-18 |
| Last Action Date | 2020-12-07 |
| Expiration Date | 2028-03-31 |
| Status | Valid Registration |
| Mode S Code | 50156715 |
| Mode S Code Hex | A0DDCD |