| Tail Number / N-Number | N548SL |
| Manufacturer | LEBARON STEVEN M |
| Model | CHALLENGER II |
| Year Built | 2003 |
| Manufacturer's Serial Number | CH2-0402-CW-2210 |
| Aircraft Type | Fixed wing single engine |
| Category | Amphibian |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Kit Manufacturer | QUAD CITY ULTRALIGHT ACFT CORP |
| Kit Model | CHALLENGER II |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | 49 CHARLOTTE DR |
| City | TROY |
| State | MO |
| Zip Code | 63379-5133 |
| Region | Central |
| County | Lincoln County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2003-09-13 |
| Last Action Date | 2023-01-02 |
| Status | Sale reported |
| Mode S Code | 51573477 |
| Mode S Code Hex | A6F73F |